99-15383. Part 145 Review: Repair Stations  

  • [Federal Register Volume 64, Number 118 (Monday, June 21, 1999)]
    [Proposed Rules]
    [Pages 33142-33173]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-15383]
    
    
    
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    Part II
    
    
    
    
    
    Department of Transportation
    
    
    
    
    
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    Federal Aviation Administration
    
    
    
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    14 CFR Parts 11, 91, 121, 135, and 145
    
    
    
    Part 145 Review: Repair Stations; Proposed Rule
    
    Federal Register / Vol. 64, No. 118 / Monday, June 21, 1999 / 
    Proposed Rules
    
    [[Page 33142]]
    
    
    
    DEPARTMENT OF TRANSPORTATION
    
    Federal Aviation Administration
    
    14 CFR Parts 11, 91, 121, 135, and 145
    
    [Docket No. FAA-1999-5836; Notice No.99-09]
    RIN 2120-AC38
    
    
    Part 145 Review: Repair Stations
    
    AGENCY: Federal Aviation Administration, DOT.
    
    ACTION: Notice of proposed rulemaking (NPRM).
    
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    SUMMARY: The Federal Aviation Administration (FAA) proposes to update 
    and revise the regulations for repair stations. This action is 
    necessary because many portions of the current repair station 
    regulations do not reflect changes in repair station business practices 
    and aircraft maintenance practices, or advances in aircraft technology. 
    The proposed revisions would reorganize the repair station rules to 
    reduce duplication of regulatory language and eliminate obsolete 
    information. The proposal also would establish new requirements that 
    relate to repair station ratings and classes, manual requirements, 
    recordkeeping, and personnel. In addition, the NPRM contains a proposal 
    to ensure that the special issues associated with repair stations 
    outside the United States are adequately addressed, and it invites 
    public comments on this proposal and other measures to ensure proper 
    safety oversight of these repair stations.
    
    DATES: Comments must be received on or before October 19, 1999.
    
    ADDRESSES: Comments on this document should be mailed or delivered, in 
    duplicate, to: U.S. Department of Transportation Dockets, Docket No. 
    [FAA-1999-5836], 400 Seventh Street SW., Room Plaza 401, Washington, DC 
    20590. Comments also may be sent electronically to the following 
    Internet address: [email protected] Comments may be filed and 
    examined in Room Plaza 401 between 10 a.m. and 5 p.m. weekdays, except 
    Federal holidays.
    
    FOR FURTHER INFORMATION CONTACT: Richard E. Nowak, Aircraft Maintenance 
    Division, Airworthiness Systems and Air Agency Branch (AFS-330), 
    Federal Aviation Administration, 800 Independence Avenue, SW., 
    Washington, DC 20591, telephone (202) 267-7228.
    
    SUPPLEMENTARY INFORMATION:
    
    Comments Invited
    
        Interested persons are invited to participate in the making of the 
    proposed action by submitting such written data, views, or arguments as 
    they may desire. Comments relating to the environmental, energy, 
    federalism, or economic impact that might result from adopting the 
    proposals in this document also are invited. Substantive comments 
    should be accompanied by cost estimates. Comments must identify the 
    regulatory docket or notice number and be submitted in duplicate to the 
    DOT Rules Docket address specified above.
        All comments received, as well as a report summarizing each 
    substantive public contact with FAA personnel concerning this proposed 
    rulemaking, will be filed in the docket. The docket is available for 
    public inspection before and after the comment closing date.
        All comments received on or before the closing date will be 
    considered by the Administrator before taking action on this proposed 
    rulemaking. Comments filed late will be considered as far as possible 
    without incurring expense or delay. The proposals in this document may 
    be changed in light of the comments received.
        Commenters wishing the FAA to acknowledge receipt of their comments 
    submitted in response to this document must include a pre-addressed, 
    stamped postcard with those comments on which the following statement 
    is made: ``Comments to Docket No. FAA-1999-5836.'' The postcard will be 
    date stamped and mailed to the commenter.
    
    Availability of NPRMs
    
        An electronic copy of this document may be downloaded using a modem 
    and suitable communications software from the FAA regulations section 
    of the FedWorld electronic bulletin board service (telephone: (703) 
    321-3339), the Government Printing Office (GPO)'s electronic bulletin 
    board service (telephone: (202) 512-1661), or, if applicable, the FAA's 
    Aviation Rulemaking Advisory Committee bulletin board service 
    (telephone: (800) 322-2722 or (202) 267-5948).
        Internet users may reach the FAA's web page at http://www.faa.gov/
    avr/arm/nprm/nprm.htm or the GPO's web page at http://
    www.access.gpo.gov/nara access to recently published rulemaking 
    documents.
        Any person may obtain a copy of this document by submitting a 
    request to the Federal Aviation Administration, Office of Rulemaking, 
    ARM-1, 800 Independence Avenue SW., Washington, DC 20591, or by calling 
    (202) 267-9680. Communications must identify the notice number or 
    docket number of this NPRM.
        Persons interested in being placed on the mailing list for future 
    rulemaking documents should request from the above office a copy of 
    Advisory Circular No. 11-2A, Notice of Proposed Rulemaking Distribution 
    System, which describes the application procedure.
    
    Background
    
    Statement of the Problem
    
        Aircraft, powerplants, maintenance, alteration concepts, and 
    technology have progressed substantially in the past three decades. 
    However, the current repair station regulations are based primarily on 
    concepts that were developed during the infancy of the aviation 
    industry. Very few substantive changes have been made to those repair 
    station rules since they were recodified in the Federal Aviation 
    Regulations (27 FR 6662, July 13, 1962).
        Portions of Title 14 Code of Federal Regulations (14 CFR) part 145 
    are no longer appropriate or have become increasingly difficult to 
    administer. Other portions of the rule no longer make a significant 
    contribution to aviation safety or do not warrant the associated 
    administrative costs. The FAA and the aviation industry have had to 
    change the character and method of operations to keep pace with state-
    of-the-art aviation maintenance practices. Also, the FAA has granted 
    exemptions and created other special administrative procedures to 
    handle situations not provided for adequately in the regulations. To 
    ensure that the regulations are appropriate for today's repair station 
    industry, the FAA has determined that part 145 should be completely 
    revised.
    
    History
    
        In 1975, the FAA and industry participants in the FAA's First 
    Biennial Operations Review recommended that specific and substantial 
    requirements of part 145 be revised. Although minor amendments to part 
    145 were subsequently adopted, no major revision was made. However, a 
    significant amendment to part 145 was adopted on November 22, 1988 
    (Amendment No. 145-21, 53 FR 47376), which expanded the scope of work 
    that foreign repair stations (i.e., those U.S.-certificated repair 
    stations located outside the United States) are authorized to perform, 
    and permitted certain repair stations to contract maintenance functions 
    to noncertificated repair organizations/facilities under specific 
    conditions.
    
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        As part of a regulatory review of 14 CFR part 43; 14 CFR part 65, 
    subpart E; and part 145, the FAA held several public meetings. These 
    meetings provided a forum for the public to offer comments concerning 
    the possible revision of the rules governing repair stations. More than 
    500 representatives of repair stations, airlines, unions, 
    manufacturers, foreign governments, industry organizations, and 
    individuals attended the meetings.
        The goal of the meetings was to gather enough factual information 
    from the public to determine whether the repair station regulations 
    should be revised, and if so, to determine what revisions should be 
    made.
        In preparation for the meetings, the FAA identified several areas 
    of the repair station rules as areas that might need revision. These 
    areas were: organization and format; ratings and classes; operations 
    and inspection procedures; manufacturers' maintenance facilities; 
    contracting of maintenance by repair stations; repair station 
    privileges; facility, housing, and equipment requirements; 
    recordkeeping and report requirements; and management, inspection 
    personnel, and repairmen qualifications. Participants discussed the 
    issues at the FAA public meetings and submitted written comments to 
    Docket No. 25965, which was established for this regulatory review. 
    Responses from participants at the meetings and the comments received 
    in the docket indicate a need to revise and update the repair station 
    regulations.
        During the review of the repair station rules, the FAA examined 
    various documents and related rulemaking actions. These documents 
    included FAA Order 8300.10, Airworthiness Inspector's Handbook; 
    advisory circulars that relate to repair stations, such as AC No. 145-
    3, Guide for Developing and Evaluating Repair Station Inspection 
    Procedures Manuals; AC No. 145-4, Inspection, Retread, Repair and 
    Alterations of Aircraft Tires; AC No. 145-5, Repair Station Internal 
    Evaluation Programs; and 145-6, Repair Stations for Composite and 
    Bonded Aircraft Structure; and previous petitions for exemption from 
    part 145. The FAA also reviewed Joint Aviation Requirement (JAR) 145: 
    Approved Maintenance Organizations, established by the Joint Aviation 
    Authorities (JAA), an organization of European Civil Aviation 
    Authorities. This NPRM includes efforts toward harmonizing the U.S. 
    repair station regulations with those of the JAA.
    
    General Discussion of the Proposals
    
        Based on the public meetings, comments to Docket No. 25965, and the 
    FAA's review of related documents, the FAA is proposing to revise part 
    145 completely. The FAA has decided not to include part 43 or part 65, 
    subpart E, in this notice, even though these parts were included in the 
    original regulatory review. Notice No. 94-27, Revision of Certification 
    Requirements: Mechanics and Repairmen (63 FR 37172, July 9, 1998), 
    proposes revisions to part 65, subpart E. Any revisions to part 43 
    would be addressed in a separate rulemaking action.
        The FAA also considered establishing regulations, which were 
    discussed at the public meetings, that would permit certain repair 
    stations to manage the maintenance program of an operator certificated 
    under part 121 or part 135. However, the FAA decided not to address 
    such regulations in this NPRM. Any proposal to permit certain repair 
    stations to manage the maintenance program of a part 121 or part 135 
    operator would be addressed in a separate rulemaking action.
        The FAA's discussion of the proposed revisions to part 145 is 
    organized as follows: organization and format of part 145, 
    manufacturers' maintenance facilities, deviation authority, ratings and 
    classes, implementation of the proposed ratings and classes, manual 
    requirements, quality assurance, capability list, contract maintenance, 
    job functions, training, line station maintenance, and recordkeeping 
    and reporting. Following these discussions is a section-by-section 
    discussion comparing the proposed rule to the current rule.
    
    Organization and Format
    
        Currently, part 145 separates the requirements for domestic repair 
    stations, foreign repair stations, and repair facilities with a limited 
    rating for manufacturers. However, the FAA's analysis of current part 
    145 revealed that, with few exceptions, no basic distinction exists 
    between the regulations governing operations of domestic repair 
    stations and those governing operations of foreign repair stations. 
    Therefore, the FAA proposes to remove the distinction between domestic 
    and foreign repair stations, except for a few instances where 
    differences exist. (The limited rating for manufacturers is discussed 
    under ``Manufacturers Maintenance Facilities.'')
        The FAA proposes to revise the organization and format of part 145 
    to combine current similar requirements of domestic and foreign repair 
    stations under the same subpart and section. Proposed part 145 would 
    separate requirements according to subject matter in the following way: 
    General; Certification; Facilities, Equipment, Materials, and Housing; 
    Personnel; Operating Rules; and Job Functions. The proposed 
    reorganization would eliminate many of the redundancies found in the 
    current rule.
    
    Manufacturers' Maintenance Facilities
    
        The limited rating for manufacturers was established in 1966 by 
    Amendment No. 145-4 (31 FR 5248). The amendment enabled manufacturers 
    to obtain a repair station certificate with a limited rating under part 
    145 so they could perform maintenance or preventive maintenance on 
    articles manufactured by them without meeting certain repair station 
    requirements that other nonmanufacturer organizations were required to 
    meet. The amendment also broadened the manufacturers' rebuilding and 
    alteration authority to include appliances and parts manufactured under 
    an FAA Parts Manufacturer Approval. Facilities that obtain such a 
    rating are referred to as manufacturers' maintenance facilities (MMFs).
        Currently, the FAA issues repair station certificates with limited 
    ratings for manufacturers to the holder or licensee of a Type 
    Certificate, the holder of a Production Certificate, the holder of a 
    Technical Standard Order authorization, or any person who meets the 
    requirements of current 14 CFR 21.303 and who has the prescribed 
    fabrication inspection system.
        The FAA proposes to eliminate the limited ratings for manufacturers 
    and require that these facilities obtain the appropriate repair station 
    certificate. Although MMFs' systems for inspection, recordkeeping, and 
    quality control vary considerably from those used by repair stations, 
    MMF repair operations do not differ substantially from the operations 
    of other certificated repair stations. Because maintenance practices 
    and aircraft technologies have evolved since the establishment of 
    limited ratings for manufacturers, the FAA has determined that all 
    repair facilities' systems for inspection, recordkeeping, and quality 
    control should be consistent, and that the issuance of limited ratings 
    for manufacturers is no longer appropriate. In granting certification 
    for a manufacturer's repair station, however, the FAA proposes that 
    full consideration be given to the quality control system established 
    by the manufacturer that the manufacturer uses to comply with the 
    pertinent provisions
    
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    of 14 CFR part 21. The manufacturer's repair station must operate, 
    however, in compliance with the maintenance rules set forth in parts 43 
    and 145.
    
    Deviation Authority
    
        The FAA proposes to include deviation authority to provide 
    flexibility to operations subject to part 145 that may be safely or 
    satisfactorily conducted as an alternative means of compliance with 
    portions of part 145. The FAA envisions that limited deviation would be 
    sought from only a few specific sections, and that Letters of Deviation 
    Authority would likely be limited in scope.
        Requests for deviation authority would be made in a form and manner 
    acceptable to the Administrator, and the FAA would review the 
    circumstances of each operator requesting a deviation, during the 
    determination process. If a deviation were warranted, the FAA would 
    require that operations be conducted subject to certain conditions and 
    limitations. These would be placed in the Operations Specifications of 
    an operator certificated under part 145. Consistency in granting 
    deviation authority would be achieved by the provision that only the 
    Associate Administrator for Regulation and Certification (AVR-1) could 
    issue letters of deviation authority. The FAA is requesting public 
    comments on the practicality of deviation authority in the proposed 
    rule, as well as situations under which deviation authority may be 
    appropriate.
        In addition, the public also is invited to comment on alternative 
    means of compliance for any section of the proposal. Where appropriate, 
    alternative means of compliance will be incorporated in the final rule, 
    if adopted.
    
    Ratings and Classes
    
        The FAA proposes to revise the ratings and classes that can be 
    issued to certificated repair stations. Although the proposed ratings 
    and classes are based on those discussed at the public meetings 
    mentioned earlier, the FAA also considered basing the ratings and 
    classes strictly on certification standards (i.e., 14 CFR parts 21, 23, 
    25, 27, 29, 33, and 35). The FAA requests that commenters specifically 
    address whether the proposed system of ratings and classes should be 
    prescribed in a separate new regulation. A comparison of the proposed 
    ratings to the current ratings follows.
    
    ------------------------------------------------------------------------
               Current rating                      Proposed fating
    ------------------------------------------------------------------------
              Airframe Rating                      Aircraft Rating
    ------------------------------------------------------------------------
    Class 1: Composite construction of   Class 6: Aircraft composed
     small aircraft.                      primarily of composite material,
                                          of 12,500 pounds maximum
                                          certificated takeoff weight or
                                          less.
    Class 2: Composite construction of   Class 7: Aircraft composed
     large aircraft.                      primarily of composite material,
                                          over 12,500 pounds maximum
                                          certificated takeoff weight.
    Class 3: All-metal construction of   Class 1: Aircraft (other than
     small aircraft.                      rotorcraft and aircraft composed
                                          primarily of composite material)
                                          of 12,500 pounds maximum
                                          certificated takeoff weight or
                                          less.
                                         Class 4: Rotorcraft (other than
                                          rotorcraft composed primarily of
                                          composite material) of 6,000
                                          pounds maximum certificated
                                          takeoff weight or less.
                                         Class 5: Rotorcraft (other than
                                          rotorcraft composed primarily of
                                          composite material) over 6,000
                                          pounds maximum certificated
                                          takeoff weight.
    Class 4: All-metal construction of   Class 2: Aircraft (other than
     large aircraft.                      rotorcraft and aircraft composed
                                          primarily of composite material)
                                          over 12,500 pounds maximum
                                          certificated takeoff weight and up
                                          to, and including, 75,000 pounds
                                          maximum certificated takeoff
                                          weight.
                                         Class 3: Aircraft, by make and
                                          model, (other than rotorcraft and
                                          aircraft composed primarily of
                                          composite material) over 75,000
                                          pounds maximum certificated
                                          takeoff weight.
    ------------------------------------------------------------------------
             Powerplant Rating                    Powerplant Rating
    ------------------------------------------------------------------------
    Class 1: Reciprocating engines of    Class 1: Reciprocating engines.
     400 horsepower or less.
    Class 2: Reciprocating engines of    Class 1: Reciprocating engines.
     more than 400 horsepower.
    Class 3: Turbine engines...........  Class 2: Turbopropeller and
                                          turboshaft engines.
                                         Class 3: Turbojet and turbofan
                                          engines.
    ------------------------------------------------------------------------
              Propeller Rating                     Propeller Rating
    ------------------------------------------------------------------------
    Class 1: All fixed-pitch and ground- Class 1: Fixed-pitch and ground-
     adjustable propellers of wood,       adjustable propellers.
     metal, or composite construction.
    Class 2: All other propellers, by    Class 2: Variable-pitch propellers.
     make.
    ------------------------------------------------------------------------
                Radio Rating                       Avionics Rating
    ------------------------------------------------------------------------
    Class 1: Communication equipment...  Class 1: Communication equipment.
    Class 2: Navigational equipment....  Class 2: Navigational equipment.
    Class 3: Radar equipment...........  Class 3: Pulsed equipment.
    ------------------------------------------------------------------------
        No Equivalent Current Rating           Computer Systems Rating
    ------------------------------------------------------------------------
                                         Class 1: Aircraft computer systems.
                                         Class 2: Powerplant computer
                                          systems.
                                         Class 3: Avionics computer systems.
    ------------------------------------------------------------------------
    
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             Instrument Rating                    Instrument Rating
    ------------------------------------------------------------------------
    Class 1: Mechanical................  Class 1: Mechanical.
    Class 2: Electrical................  Class 2: Electrical.
    Class 3: Gyroscopic................  Class 3: Gyroscopic.
    Class 4: Electronic................  Class 4: Electronic.
    ------------------------------------------------------------------------
              Accessory Rating                     Accessory Rating
    ------------------------------------------------------------------------
    Class 1: Mechanical accessories      Class 1: Mechanical accessories
     that depend on friction,             that depend on friction,
     hydraulics, mechanical linkage, or   hydraulics, mechanical linkage, or
     pneumatic pressure for operation,    pneumatic pressure for operation.
     including aircraft wheel brakes,
     mechanically driven pumps,
     carburetors, aircraft wheel
     assemblies, shock absorber struts,
     and hydraulic servo units.
    Class 2: Electrical accessories      Class 2: Electrical accessories
     that depend on electrical energy     that depend on or produce
     for their operation, and             electrical energy.
     generators, including starters,
     voltage regulators, electric
     motors, or similar electrical
     accessories.
    Class 3: Electronic accessories      Class 3: Electronic accessories
     that depend on an electron tube,     that depend on transistors;
     transistor, or similar device,       lasers; fiber optics; solid-state,
     including supercharger,              integrated circuits; vacuum tubes;
     temperature, air conditioning        or similar devices.
     controls, or similar electronic
     controls.
                                         Class 4: Auxiliary power units
                                          (APUs) that may be installed on
                                          aircraft as self-contained units
                                          to supplement the aircraft's
                                          engines as a source of hydraulic,
                                          pneumatic, or electrical power.
    ------------------------------------------------------------------------
               Limited Rating                       Limited Rating
    ------------------------------------------------------------------------
    For airframes; engines; propellers;  For aircraft, airframes,
     instruments; radio equipment;        powerplants, propellers, avionics,
     accessories; landing gear;           computer systems, instruments, and
     components; floats; nondestructive   accessories by make and model.
     inspection, testing, and
     processing; emergency equipment;
     rotor blades by make and model;
     aircraft fabric work; and other
     purposes.
    ------------------------------------------------------------------------
       Limited Rating for Specialized         Specialized Service Rating
                  Service
    ------------------------------------------------------------------------
    For example, landing gear            For any specialized service the
     components; nondestructive           Administrator finds appropriate
     inspection, testing, and             for this rating.
     processing; emergency equipment;
     aircraft fabric work; and any
     other specialized service the
     Administrator finds appropriate
     for this rating.
    ------------------------------------------------------------------------
      Limited Rating for Manufacturers     No Equivalent Rating in Proposed
                                                         Rule
    ------------------------------------------------------------------------
    To holder or licensee of Type
     Certificate or to holder of
     Production Certificate, Parts
     Manufacturer Approval, or
     Technical Standard Order.
    ------------------------------------------------------------------------
    
    Aircraft Class Rating
        Currently, the FAA issues an airframe rating with any of four 
    separate class ratings to repair stations: Classes 1, 2, 3, and 4. 
    Under the proposal, the FAA would eliminate the airframe rating and its 
    associated class ratings and establish an aircraft rating with seven 
    associated class ratings.
        Under the current system, airframe class ratings are based on 
    aircraft weight (large or small as defined in current 14 CFR 1.1) and 
    construction (composite or all-metal). Many modern aircraft have an 
    airframe that is constructed of metal and composite materials; the 
    airframe structure is metal and certain portions, such as control 
    surfaces and fairings, are manufactured from composite materials. The 
    FAA proposes to continue to separate ratings based on weight and 
    construction; however, to accurately reflect modern aircraft 
    construction, aircraft ratings would be separated by whether the 
    aircraft is constructed primarily of metal or composite material. Those 
    aircraft on which significant amounts of the structure is constructed 
    of composite materials, such as the fuselage, empennage, wings, or 
    structure that the manufacturer has designated as a primary structure 
    or principal structural element, would be considered primarily 
    constructed of composite materials. Those aircraft with a metal 
    structure and small composite pieces such as fairings, radomes, and so 
    forth would be considered not composed primarily of composite 
    materials. For repair stations that intend to perform work on aircraft 
    that have significant structural components of both metal and composite 
    material, certification under Class 2 and Class 7 may be necessary.
        For repair stations that want to perform maintenance, preventive 
    maintenance, or alterations on all aircraft, including rotorcraft that 
    are primarily composed of composite materials, the FAA proposes to 
    establish the Class 6 and Class 7 aircraft ratings. The Class 6 rating 
    would be for small aircraft, and the Class 7 rating would be for large 
    aircraft.
        As noted above, current airframe ratings are based on aircraft 
    weight. The current Class 2 and Class 4 airframe ratings apply to 
    ``large'' aircraft (those of more than 12,500 pounds maximum 
    certificated takeoff weight). Because today's large aircraft vary 
    significantly in complexity, the FAA proposes to establish three 
    aircraft class ratings to separate them: Classes 2, 3, and 7.
        The proposed Class 2 and Class 7 aircraft ratings would apply to 
    large aircraft, other than rotorcraft, based on the aircraft's 
    construction (Class 2: not composed primarily of composite materials; 
    or Class 7: composed primarily of composite materials). The proposed 
    Class 3 aircraft rating would apply to aircraft (other than rotorcraft 
    or aircraft composed primarily of composite material) over 75,000 
    pounds maximum certificated takeoff weight and would be granted only by 
    make and
    
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    model. The FAA chose to establish the proposed Class 3 rating because 
    these aircraft are usually more complex than other aircraft and are 
    transport category airplanes.
        Currently, a repair station with an airframe rating that wants to 
    perform maintenance on powerplants must obtain a powerplant rating; 
    however, a repair station that meets the requirements of the proposed 
    aircraft rating would be permitted to perform maintenance, preventive 
    maintenance, and alterations to each aircraft's associated 
    powerplant(s) up to, but not including, an ``overhaul.'' Because 
    overhauls require additional training, data, facilities, housing, and 
    equipment, a repair station that wants to overhaul powerplants would 
    continue to be required to obtain a powerplant rating with an 
    appropriate class rating. Those repair stations that meet the 
    requirements for performing maintenance, preventive maintenance, or 
    alterations on airframes, but do not want to, or cannot, perform any 
    work on powerplants, would be certificated with a limited rating for 
    airframes.
        Under the current rating system, separate class ratings do not 
    exist for rotorcraft. However, a repair station that performs 
    maintenance, preventive maintenance, or alterations on rotorcraft must 
    meet certain requirements. The requirements to perform work on 
    rotorcraft are unique enough to require separate class ratings for 
    rotorcraft. Therefore, the FAA proposes to establish the Class 4 and 
    Class 5 aircraft ratings for rotorcraft, excluding those composed 
    primarily of composite material. (Composite rotorcraft would be 
    included in either the proposed Class 6 or Class 7 rating.) The 6,000 
    pound division used in rotorcraft certification would be maintained as 
    the dividing line between the proposed Class 4 and Class 5 aircraft 
    ratings. Rotorcraft with a maximum certificated takeoff weight of 6,000 
    pounds or less are certificated under 14 CFR part 27, Airworthiness 
    standards: normal category rotorcraft. Rotorcraft with a maximum 
    certificated takeoff weight of greater than 6,000 pounds are 
    certificated under 14 CFR part 29, Airworthiness standards: transport 
    category rotorcraft. Transport category rotorcraft certificated under 
    part 29 must meet more stringent certification requirements; therefore, 
    repair stations that wish to perform work on these aircraft may require 
    different tooling, equipment, personnel, and so forth from those repair 
    stations performing work on normal category rotorcraft certificated 
    under part 27.
        The FAA considered establishing separate aircraft class ratings for 
    free balloons, airships, and gliders. Many repair stations that perform 
    maintenance, preventive maintenance, or alterations on these aircraft 
    currently hold a limited rating. However, the FAA does not choose to 
    establish separate aircraft class ratings for these aircraft because 
    these aircraft are less common than airplanes and rotorcraft. As 
    proposed, repair stations that want to perform work only on these 
    aircraft would continue to apply for a limited rating.
    Powerplant Rating
        The current regulations define three classes that are associated 
    with a powerplant rating: Class 1 Reciprocating engines of 400 
    horsepower or less, Class 2 Reciprocating engines of more than 400 
    horsepower, and Class 3 Turbine engines. The FAA proposes to revise the 
    powerplant ratings by combining all reciprocating engine ratings into 
    the same class and dividing the turbine engine rating into two ratings.
        When the current powerplant ratings were established, reciprocating 
    engines of more than 400 horsepower were common. Today, these 
    reciprocating engines usually are found on older aircraft and are less 
    common. Therefore, the FAA has determined that a separate class rating 
    for reciprocating engines of more than 400 horsepower is no longer 
    necessary.
        Conversely, when the current powerplant ratings were established, 
    turbine engines were just beginning to be used on civil aircraft. 
    Today, turbine engines are the most commonly used engines on transport 
    category aircraft. In addition, more types of turbine engines exist 
    today with technological differences between each type. Therefore, 
    establishing two turbine class ratings is appropriate. Because 
    turbopropeller and turboshaft engines have many technological 
    similarities, the Class 2 powerplant rating has been proposed for these 
    engines. The proposed Class 3 powerplant rating would be used for 
    turbojet and turbofan engines because of the technological similarities 
    of these types of engines.
    Propeller Rating
        Under the current regulations, a repair station that holds a 
    propeller rating with a Class 1 rating is permitted to perform 
    maintenance, preventive maintenance, or alterations on all fixed-pitch 
    and ground-adjustable propellers of wood, metal, or composite 
    construction. A repair station that holds a propeller rating with a 
    Class 2 rating is permitted to perform maintenance, preventive 
    maintenance, or alterations on all other propellers, by make.
        Because of advances in propeller construction technologies, the 
    current propeller class ratings would be revised. Proposed 
    Sec. 145.59(c) would revise the current Class 1 rating by eliminating 
    the references to the types of materials of which fixed-pitch and 
    ground-adjustable propellers are constructed. The proposed Class 2 
    propeller rating would no longer require propellers to be designated by 
    make and would permit a repair station to perform maintenance, 
    preventive maintenance, or alterations on any variable-pitch propellers 
    regardless of make.
    Avionics Rating
        The FAA proposes to replace the current radio rating with an 
    avionics rating to address more appropriately today's avionics 
    technology. The current radio class ratings are: Class 1 Communication 
    equipment, Class 2 Navigation equipment, and Class 3 Radar equipment. 
    The FAA proposes the following avionics class ratings: Class 1 
    Communication equipment, Class 2 Navigation equipment, and Class 3 
    Pulsed equipment.
        The proposed Class 1 avionics rating would be unchanged from the 
    current radio class rating (communication equipment) and would apply to 
    radio transmitting equipment and receiving equipment used in aircraft 
    to send or receive communications, regardless of carrier frequency or 
    type of modulation used.
        The proposed Class 2 avionics rating would apply to any system used 
    in aircraft for en route or approach procedures, except navigation 
    equipment operated on pulsed radio frequency principles. This proposed 
    class differs from the current Class 2 radio rating, which includes 
    equipment operated on pulsed radio principles. (Pulsed frequency 
    equipment would be included in the proposed Class 3 avionics rating.) 
    Under the proposal, a repair station with a Class 2 avionics rating 
    would be permitted to perform maintenance on the following equipment: 
    very high frequency omnirange (VOR), automatic direction finder (ADF), 
    localizer, glide slope, marker beacon, loran C, omega, inertial 
    navigation system, microwave landing system (MLS), global positioning 
    system (GPS), and similar devices.
        The FAA proposes to replace the current Class 3 radio rating for 
    radar equipment with a Class 3 avionics rating for pulsed equipment. 
    The proposed rating would include aircraft electronic systems operated 
    on pulsed radio frequency principles. A repair station with a Class 3 
    avionics rating would be permitted to perform maintenance on
    
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    distance measuring equipment (DME), transponders, weather radar, radar 
    altimeters, ground proximity warning systems (GPWS), and similar 
    devices.
    Computer Systems Rating
        The FAA proposes to establish a new rating for computer systems to 
    include technology that was not used in aircraft when the current 
    rating system was instituted. Under the proposal, three classes for the 
    computer rating would be established: Class 1 Aircraft computer systems 
    such as flight management and flight control systems, Class 2 
    Powerplant computer systems such as fuel control and electronic engine 
    control systems, and Class 3 Avionics computer systems such as traffic 
    alert and collision avoidance systems (TCAS) and electronic flight 
    instrument systems (EFIS).
        Participants at the public meetings expressed concern that 
    confusion could exist about whether accessories, instruments, and 
    avionics equipment that may include a computer system would fall under 
    the proposed computer rating. The FAA recognizes that maintenance, 
    preventive maintenance, or alterations on such articles should not be 
    performed under the proposed computer rating. The proposed computer 
    rating would apply to self-contained, separate computer systems that 
    can be removed as a unit from an aircraft for maintenance, preventive 
    maintenance, or alteration. For example, a fuel control unit can be 
    removed from an aircraft, but its internal computer system is a portion 
    of the fuel control unit. In this case, the computer system is not a 
    self-contained, separate system that can be removed as a unit from the 
    aircraft. Under the proposed ratings, a repair station still would 
    require an accessory rating to perform work on a fuel control unit. 
    Possessing an accessory rating would include the capability to maintain 
    the computer portion of the fuel control unit.
    Instrument Rating
        Currently, the class ratings associated with an instrument rating 
    are: Class 1 Mechanical, Class 2 Electrical, Class 3 Gyroscopic, and 
    Class 4 Electronic. The FAA proposes that these ratings be retained 
    except for a change to the description of the Class 4 instrument 
    rating. The description would be revised by adding references to 
    lasers, fiber optics, and solid-state, integrated circuits.
    Accessory Rating
        Currently, there are three class ratings associated with 
    accessories: Class 1 Mechanical accessories that depend on friction, 
    hydraulics, mechanical linkage, or pneumatic pressure for operation; 
    Class 2 Electrical accessories that depend on electrical energy for 
    their operation and generators; and Class 3 Electronic accessories that 
    depend on the use of an electron tube, transistor, or similar devices. 
    Under the proposal, these class ratings basically would remain 
    unchanged; however, the current practice of including auxiliary power 
    units (APUs) in the Class 1 rating would be discontinued. The proposal 
    would establish a new accessory rating (Class 4) for APUs.
        Because APUs were not widely used when current part 145 was 
    established, no provisions for them were specifically included in the 
    regulations. Repair stations that currently work on APUs perform that 
    work under a Class 1 accessory rating for lack of a more appropriate 
    rating under part 145. Because APUs are similar in many respects to 
    aircraft engines, facilities wishing to approve them for return to 
    service should meet specific requirements before receiving 
    authorization to do so. Repair stations meeting these requirements 
    would operate under the proposed Class 4 accessory rating.
        The scope of work that currently may be performed by a repair 
    station that holds an accessory rating with either a Class 2 or Class 3 
    rating would not be revised; however, the FAA proposes to revise the 
    descriptions for each to include more modern accessories. A Class 2 
    rating would consist of electrical accessories that depend on or 
    produce electrical energy, and a Class 3 rating would consist of 
    electronic accessories that depend on the use of transistors; lasers; 
    fiber optics; solid-state, integrated circuits; vacuum tubes; and other 
    similar electronic devices.
    Limited and Specialized Service Ratings
        Currently, the FAA issues limited ratings to repair stations to 
    perform maintenance, preventive maintenance, or alterations to 
    airframes, engines, propellers, instruments, radio equipment, 
    accessories, landing gear components, emergency equipment, rotor 
    blades, and floats. In addition, limited ratings are issued to perform 
    nondestructive testing, inspection and processing, aircraft fabric 
    work, and for other purposes. The FAA proposes to revise this list by 
    changing the term ``engines'' to ``powerplants'' and ``radio 
    equipment'' to ``avionics equipment'', respectively; adding aircraft 
    and computer systems; and deleting rotor blades, landing gear 
    components, and floats. Current limited ratings for rotor blades, 
    landing gear components, and floats would be included in the proposed 
    limited rating for an airframe, because airframe as defined in current 
    Sec. 1.1 includes those items.
        In addition, the FAA currently issues (as a subset of limited 
    ratings) limited ratings for specialized services such as 
    nondestructive inspection, testing, and processing; servicing of 
    emergency equipment; aircraft fabric work; and any other purposes for 
    which the Administrator finds the applicant's request appropriate. The 
    FAA proposes to replace the current limited rating for a specialized 
    service with the proposed specialized service rating.
        The proposed specialized service rating would apply to specific 
    equipment or processes. The rating would permit a repair station to 
    perform maintenance, preventive maintenance, or alterations on items 
    such as emergency equipment or audiovisual and nonessential equipment 
    (e.g., in-flight telephones or television and movie equipment). This 
    proposed rating also would permit a repair station to perform specific 
    types of work, such as nondestructive inspection and testing, plating 
    and machining, aircraft and engine welding, and oxygen equipment 
    servicing.
        Under this proposal, a holder of a specialized service rating would 
    continue to be required to state in its Operations Specifications the 
    specification or standards used for performing the specialized service. 
    The specification could be a civilian or military specification that is 
    currently used by industry and approved by the Administrator or a 
    specification developed by the repair station and approved by the 
    Administrator.
    
    Implementation of the Proposed Ratings and Classes
    
        The FAA proposes to establish a new Sec. 145.61, ``Transition to 
    new system of ratings.'' This proposed section would require all repair 
    stations to meet the requirements in this proposal within specified 
    periods of time. The transition process and the deadlines for 
    compliance with the proposed regulation would be dictated by one of 
    three possible cases as described below.
        The first case involves a repair station (to include an MMF) that 
    makes no changes to its certificates between the effective date of this 
    rule, if adopted, and the proposed 2-year compliance date. Under 
    proposed Sec. 145.61(a), a repair station that takes no action to 
    affect its certificate (such as adding or deleting a class rating) 
    would be permitted to continue meeting only the requirements of current 
    part 145 for up to 2 years. However, repair stations in
    
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    this situation would not be required to wait until the end of the 2-
    year period to make the transition to operations under the proposed 
    rule. These repair stations would be encouraged to apply for their new 
    certificate well before the end of the 2-year transition period to 
    avoid any potential administrative delays.
        The second case involves a repair station (to include an MMF) that 
    wishes to make a change to its repair station certificate during the 2-
    year transition period. Proposed Sec. 145.61(b) would require a repair 
    station that desires to amend, revise, or add a rating to its 
    certificate to obtain a completely new repair station certificate and 
    meet all new applicable requirements as set forth in proposed part 145. 
    The new repair station certificate would reflect each of the new 
    ratings under which the repair station is authorized to either begin or 
    continue exercising privileges. The following example illustrates this 
    case: A repair station currently holds a repair station certificate 
    with an airframe Class 3 rating and instrument Class 1 and 2 ratings, 
    and decides to apply for an accessory Class 1 rating. At the time of 
    its application, this repair station would be required to meet the new 
    requirements and apply for all of the ratings for which it wishes to 
    exercise privileges. Therefore, the repair station would apply for 
    instrument Class 1 and 2 ratings, the accessory Class 1 rating, and the 
    aircraft Class 1 rating. The repair station would not be permitted to 
    continue to exercise the privileges of its old airframe Class 3 rating 
    following the change to its certificate.
        The third case involves a repair station (to include an MMF) that 
    is sold, leased, or otherwise conveyed following the adoption of this 
    proposal. Regardless of whether the repair station is operating under 
    the old or new system of ratings and classes, at the time of such 
    conveyance, the receiving entity would be required to meet proposed 
    part 145 and apply for and receive a new repair station certificate. 
    Transfers such as these would be conducted in the same manner as under 
    the current rule, except the receiving entity would not be able to 
    apply for a certificate under the old system of ratings and classes. As 
    under the current rule, the conveying entity's repair station 
    certificate would expire at the time of asset transfer.
        The FAA recognizes the administrative burden of applying for a new 
    repair station certificate as well as the complexity of the proposed 
    transition to the new system of ratings and classes. The FAA also 
    recognizes the potential burden on its own personnel and the potential 
    administrative backlog if, in the interest of their own advertising 
    efforts, many repair stations quickly attempt to transition to the new 
    system. Therefore, the FAA is requesting public comments on alternative 
    methods for achieving a smooth transition from the current system to 
    the new system.
    
    Establishment of the Repair Station Manual
    
        Currently, a repair station must maintain an Inspection Procedures 
    Manual (IPM) describing the repair station's inspection system. Repair 
    stations also must meet requirements in part 145 that currently are not 
    required to be documented in the IPM (e.g., recordkeeping and 
    personnel). Because of the complexity of many repair stations' 
    operations, the repair stations should document additional aspects of 
    their operations and not limit the manual to a description of the 
    inspection system.
        The FAA proposes to eliminate the requirement that repair stations 
    maintain an IPM and, as proposed in Sec. 145.205, replace it with a 
    requirement that repair stations maintain an approved repair station 
    manual that covers all of the repair station's technical operations. 
    The proposed manual would cover items currently described as acceptable 
    in AC No. 145-3, Guide for Developing and Evaluating Repair Station 
    Inspection Procedures Manuals, which are proposed as repair station 
    manual requirements in this NPRM. The proposed manual would be required 
    to include the repair station's procedures and policies that cover the 
    operation of the repair station. All repair station personnel would be 
    required to follow the manual while conducting operations. Repair 
    stations with non-English speaking personnel may therefore have to 
    translate all or certain portions of the proposed manual into the 
    native language of personnel using the manual. Specific requirements 
    for the repair station manual are described throughout the section-by-
    section discussion and listed in the proposed rule.
        Current Sec. 145.45(f) requires a repair station to provide each of 
    its supervisory and inspection personnel with a copy of the IPM and to 
    make the IPM available to its other personnel. The requirement for all 
    repair stations' supervisory and inspection personnel to each have a 
    copy of the manual is unnecessarily burdensome. The FAA has granted 
    numerous exemptions from this requirement that allow repair stations to 
    maintain a master copy of the IPM and one shop copy for use by all 
    personnel. Proposed Sec. 145.205(e) would require only that the 
    proposed repair station manual be readily available to all repair 
    station personnel. This provision would permit a repair station to have 
    shop copies or electronic versions of the proposed manual and would 
    reduce the burden of updating multiple copies of the manual.
        Under proposed Sec. 145.205(f), a repair station would be required 
    to provide a current copy of the manual to the FAA certificate holding 
    district office (CHDO). If a repair station uses a repair station 
    manual that is in an electronic format, the repair station would be 
    required to provide the FAA with either a current paper copy or the 
    means (hardware, software, etc.) to access the current manual at the 
    CHDO.
    
    Quality Assurance
    
        Current part 145 does not require a repair station to establish and 
    use a quality assurance system that monitors the effectiveness of the 
    certificate holders' procedures, training, and inspection; however, 
    many repair stations and air carriers have implemented and use such 
    quality assurance systems. In addition, the JAA requires each JAA-
    approved maintenance organization (which includes some U.S. repair 
    stations) to establish an independent quality system that monitors 
    compliance with and adequacy of the procedures used to ensure good 
    maintenance practices and airworthy aircraft and aircraft components.
        After reviewing the success of quality assurance and quality 
    monitoring systems, the FAA has determined that quality assurance 
    systems are necessary to ensure that maintenance, preventive 
    maintenance, or alterations (including the maintenance and alterations 
    performed by a repair station's contractors) are consistently performed 
    in accordance with all applicable requirements. Thus, proposed 
    Sec. 145.201 would require that each repair station establish a quality 
    assurance system acceptable to the Administrator. A description of the 
    entire quality assurance system would be included in the proposed 
    repair station manual. Guidance on the establishment of effective 
    quality assurance systems would be provided in advisory material 
    published concurrently with this rule, if adopted.
        The size of an acceptable quality assurance system would be based 
    on the repair station's size and type of operations. The FAA recognizes 
    that many certificated repair stations have few employees. 
    Consequently, the FAA would consider a repair station's size and 
    complexity and the repair station's
    
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    designation of persons who perform quality assurance functions in 
    reviewing a quality assurance system. For example, the FAA would permit 
    smaller repair stations to assign individuals to quality assurance on a 
    part-time basis.
    
    Capability List
    
        Currently, Sec. 145.11(a)(4) requires that applicants for a 
    propeller Class 2 rating or any accessory rating prepare a list, by 
    type or make, as applicable, of each propeller or accessory for which 
    the repair station seeks approval. Many repair stations use these lists 
    and the limits of their Operations Specifications as marketing tools 
    that describe their capabilities. One constraint related to this 
    practice is that revisions to the current capability list require FAA 
    approval, which makes timely revisions cumbersome in the dynamic 
    aviation maintenance marketing environment.
        The FAA proposes to revise part 145 to provide for a capability 
    list for each repair station. The capability list would specify all 
    articles on which the repair station is capable of performing work; the 
    articles would be listed by make and model. The repair station's 
    Operations Specifications would continue to prescribe the ratings and 
    classes under which the repair station is approved to operate.
        Under the proposal, prior to working on an article, a repair 
    station would be required to conduct a self-evaluation, described in 
    the quality assurance system in its repair station manual, to ensure 
    that the repair station has the required facilities, equipment, 
    materials, technical data, processes, housing, and trained personnel in 
    place to properly perform the work on the article. Self-evaluations of 
    this nature are consistent with other internal evaluation programs 
    currently encouraged by the FAA.
        After the self-evaluation, the article would be added to the repair 
    station's capability list. Procedures would be defined in the repair 
    station manual to require the repair station to inform the FAA CHDO of 
    the revision to the capability list.
        For example, if a repair station holds the proposed aircraft Class 
    1 rating and the repair station's Operations Specifications limit the 
    repair station to performing work on reciprocating engine-powered 
    aircraft, the repair station would not be able to add any turbine 
    engine-powered aircraft to its capability list without an FAA-approved 
    revision to its Operations Specifications. However, the repair station 
    would be able to add other reciprocating engine-powered aircraft to its 
    capability list after the capability list revision procedures in its 
    repair station manual are followed.
    
    Contract Maintenance
    
        Notwithstanding concerns expressed by certain industry groups 
    during the public meetings, contracting out maintenance under the 
    current regulations has proven safe for more than 40 years. In an 
    effort to harmonize part 145 with JAR 145, the FAA proposes to continue 
    permitting repair stations to contract out maintenance and alteration 
    of components of a type-certificated product as is permitted under 
    current Sec. 145.47. However, the proposal would permit any repair 
    station to contract out such work on any article for which it is rated 
    (other than a complete type-certificated product), provided certain 
    conditions are met. Current Sec. 145.47 includes equipment and material 
    requirements and a description of contract maintenance requirements. 
    Proposed Sec. 145.213 would include these current contract maintenance 
    requirements.
        In addition, a list of those functions that a repair station would 
    be permitted to contract to an outside facility would be required to be 
    specified by the repair station in its manual under proposed 
    Sec. 145.207(h). Under that paragraph, the repair station would have to 
    list the names of those facilities to which it contracts work, along 
    with their certificates and ratings, if any. The repair station manual 
    would have to include procedures for qualifying and surveilling the 
    facilities. It would also have to include procedures to accept the 
    maintenance, preventive maintenance, or alterations performed by a 
    facility to which work was contracted.
        The provisions of the repair station's quality control system 
    specified in proposed Sec. 145.201(a)(2) and Sec. 145.209(c)(2) would 
    require it to inspect articles and materials on which contract 
    maintenance was performed. This mandatory inspection process would 
    ensure that the requisite high level of safety is maintained when job 
    functions are contracted either to certificated or noncertificated 
    sources.
        Current Sec. 145.47(c) states that a repair station may contract 
    maintenance and alteration of components of a type-certificated product 
    to a noncertificated source provided: (1) The repair station is the 
    manufacturer who originally manufactured the product for which it holds 
    a U.S. type certificate; (2) the contracted component is included as 
    part of the type-certificated product; (3) the component maintenance is 
    done by the original component manufacturer or its manufacturing 
    licensee; and (4) before the component is approved for return to 
    service, the repair station ensures that it is being approved for 
    return to service in accordance with the repair station's approved 
    quality control system.
        Under the proposal, contracting to noncertificated sources would 
    not be restricted to type certificate holders. Proposed Sec. 145.213 
    would permit a certificated repair station to contract maintenance or 
    alteration of any article for which it is rated to a noncertificated 
    person provided the job function is contracted in accordance with 
    procedures set forth in the certificated repair station's approved 
    repair station manual.
        In addition, the certificated repair station would be required to 
    supervise or otherwise remain directly in charge of a shop that 
    performs maintenance, preventive maintenance, or alterations. The term 
    ``directly in charge'' is defined in proposed Sec. 145.3, Definition of 
    terms, and specifies that a person who is directly in charge need not 
    physically observe and direct each worker constantly but must be 
    available for consultation and decision on matters requiring 
    instruction or decision from higher authority than that of the persons 
    performing the work. This definition is taken from 14 CFR 121.378(b). 
    The certificated repair station would also be required to verify by 
    test and/or inspection that the job function has been satisfactorily 
    performed by the noncertificated person before the certificated repair 
    station approves the article for return to service.
        The proposed limits on contracting maintenance would be that 
    contracting of complete, assembled, type-certificated products would 
    not be permitted and a certificated repair station also would not be 
    allowed to only provide approval for return to service for a product 
    after contract maintenance is performed, thereby prohibiting ``paper 
    only'' repair stations.
        The proposed rule also would revise the list of certain job 
    functions in appendix A to part 145 that can be contracted out by a 
    certificated repair station. Current Sec. 145.47 requires that an 
    applicant for a repair station certificate must be equipped to perform 
    the functions listed in appendix A to part 145 that are appropriate to 
    the ratings sought. Current appendix A to part 145 describes the 
    equipment and material requirements for each of the ratings and classes 
    under which a repair station can receive approval to operate. Job 
    functions marked with an asterisk (*) in the current appendix are those 
    for which the repair station may obtain the services of a contractor in 
    lieu of having the appropriate equipment and
    
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    materials on the premises for the specific job function. Under the 
    proposal, Sec. 145.111 would require that the repair station be 
    equipped to perform the maintenance, preventive maintenance, or 
    alterations appropriate to the rating(s) held as prescribed by proposed 
    appendix A. Under the proposed rule, functions that could be contracted 
    out by a repair station to another facility (items currently marked 
    with an asterisk) would no longer be included in the appendix. The 
    proposed appendix would reflect the revisions and modifications to 
    repair station ratings and classes found in proposed Sec. 145.59; 
    however, all contracted maintenance functions would be required to be 
    listed in the proposed repair station manual.
        The FAA specifically solicits comments to provisions in this notice 
    regarding contracting of work and especially to proposed provisions 
    regarding the contracting of work to noncertificated sources where the 
    certificated repair station has final approval for return to service 
    authority.
    
    Job Functions
    
        The proposed appendix A, Job Functions, includes many significant 
    revisions to current appendix A. In addition to removing those 
    functions for which a contractor may be used, the FAA has excluded much 
    of the advisory material in the proposed appendix. For example, the 
    proposed appendix would retain ``Repair and replace alloy members and 
    components,'' but this would not be followed by ``* * * such as tubes, 
    channels, cowlings, fittings, attach angles, etc.'' The proposed 
    appendix also would reduce current repetition by providing a list of 
    functions that apply to all classes under a rating at the beginning of 
    the rating's discussion. Therefore, subsequent class requirement 
    discussions would state, ``In addition to having the capability to 
    perform the appropriate functions as required for a Class `X' rating, a 
    repair station holding a Class `Y' or Class `Z' rating must have * * 
    *.'' The proposed appendix also adds new job functions for turbine 
    engines and nondestructive testing; however, the most significant 
    revision is the removal of functions that can be contracted out to 
    another facility. This proposed change takes an approach toward 
    contracting out that is similar to the one being developed by the JAA. 
    The FAA requests that, during the comment period, commenters 
    specifically address the equipment and material requirements for the 
    various repair station ratings as well as the deletion from appendix A 
    of those functions that may be contracted out by a repair station. 
    Based on such comments, the FAA may revise this notice to accommodate 
    specific comments.
    
    Training Program
    
        Current Secs. 121.375 and 135.433 require that each certificate 
    holder, under part 121, and pursuant to Sec. 135.411(a)(2), 
    respectively, or person performing maintenance or preventive 
    maintenance functions for these certificate holders, have a training 
    program. This training program must ensure that each person who 
    determines the adequacy of work performed is fully informed about 
    procedures, techniques, and new equipment in use, and is able to 
    perform all associated duties. Current Sec. 145.2(a) requires that 
    repair stations supporting operations under part 121 comply with the 
    provisions of current Sec. 121.375. Therefore, repair stations that now 
    perform maintenance or preventive maintenance for part 121 operators 
    are required to have a training program. In some cases, only a portion 
    of a repair station's personnel accomplish work for part 121 operators. 
    Consequently, only those individuals are included in the training 
    program.
        Under the proposal, Sec. 145.159 would require that each repair 
    station establish and maintain a documented training program for all 
    employees who perform work under the repair station's ratings and 
    classes. The proposed training program would enhance aviation safety by 
    ensuring that each employee who works for the repair station is fully 
    capable of performing that work, and it would ensure a level of safety 
    equivalent to that of maintenance performed under part 121 or part 135. 
    Because the FAA recognizes that repair stations vary in size, the 
    repair station or any other organization such as a school or 
    manufacturer could provide the training, provided the program is 
    approved by the Administrator. The training program would be described 
    in the repair station manual as set forth in proposed Sec. 145.207(e).
        The proposed training would be required to consist of initial and 
    recurrent training for aviation maintenance personnel, be based on each 
    individual's assignment, and ensure that each individual is capable of 
    performing the assigned task. A person who is certificated or rated to 
    perform particular duties, but is not currently assigned to perform 
    those duties at the repair station, would not be required to 
    participate in recurrent training for all of the tasks for which the 
    person is certificated or rated until such time as that person is 
    assigned to those duties.
        Because repair stations' activities vary greatly, information about 
    the specific training needed to satisfy the requirements of the 
    proposed rule would be published in advisory material that would be 
    issued with this rulemaking.
    
    Line Station Maintenance
    
        Current FAA policy permits an operator certificated under part 121 
    or part 135 to contract line maintenance to a repair station located in 
    the United States. A certificated repair station with a limited rating 
    for line maintenance may perform such line maintenance, provided that 
    the repair station holds the appropriate ratings and the operator's 
    particular aircraft are identified in that repair station's Operations 
    Specifications.
        Many repair stations located at airports have requested that they 
    be permitted to perform line maintenance for part 121 or part 135 
    operators without meeting all of the requirements of part 145. 
    Currently, to receive the appropriate ratings or have an operator's 
    aircraft added to the repair station's Operations Specifications, the 
    repair station must meet the current part 145 requirements that exceed 
    those necessary to perform the line maintenance. Proposed Sec. 145.7(e) 
    would permit a repair station to perform line maintenance functions for 
    an operator without meeting all of the part 145 requirements necessary 
    to either obtain a rating or add an aircraft to the repair station's 
    Operations Specifications. Repair stations could provide this service 
    for operators certificated under part 121 or part 135 or for operators 
    of U.S.-registered aircraft under part 129. Consistent with current 
    practice, a repair station's Operations Specifications would state the 
    job functions performed as line maintenance for each operator. The job 
    functions would be based on the aircraft operator's manual or approved 
    program. Also, the repair station would be required to have the 
    necessary equipment, trained personnel, and technical data to perform 
    the line maintenance.
    
    Recordkeeping and Reporting Requirements
    
        Currently, Sec. 145.61 requires each repair station to maintain 
    adequate records of all maintenance, preventive maintenance, or 
    alterations performed. The records must include the name of the 
    certificated mechanic or repairman who performed or supervised the work 
    and the name of the individual who inspected the work. Repair stations 
    are required to retain these records for at
    
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    least 2 years after the work is completed.
        The FAA proposes to revise the current recordkeeping and reporting 
    requirements. Proposed Sec. 145.217 would require a repair station's 
    records and reports to include the make, model, identification number, 
    and serial number (when applicable) of the aircraft, airframe, aircraft 
    engine, propeller, appliance, or component part of the article worked 
    on, and a copy of the maintenance release. The repair station would be 
    permitted to use as the maintenance release the record that it 
    completes to comply with current Secs. 43.9 and 43.11.
        A repair station would continue to be required to retain records 
    for 2 years. Records could be retained in the form of actual work 
    documents or copies thereof, or by an automated data processing system 
    acceptable to the Administrator.
        The record retention period would be based on the date that article 
    was approved for return to service as opposed to the date maintenance, 
    preventive maintenance, or alteration was completed. In some instances, 
    different work may have been completed on the same article on different 
    dates before the article is approved for return to service. Therefore, 
    the date an article is approved for return to service would be easier 
    for a repair station to monitor.
        Under current industry practice, the owner or operator of an 
    aircraft, airframe, aircraft engine, propeller, appliance, component, 
    or part on which work is performed receives the maintenance release. 
    This practice would continue and be reflected in proposed 
    Sec. 145.217(b). The proposed rule specifies that the maintenance 
    release would be required to be retrievable in English.
    
    Repair Stations Located Outside the United States
    
        As can be seen from the above discussion, the thrust of this 
    proposal is to reduce the differences between the treatment of 
    ``domestic'' and ``foreign'' repair stations. Many of the requirements 
    that would be imposed in this rulemaking are designed to ensure that 
    maintenance functions are performed safely. For example, as discussed 
    below, supervisors of any maintenance function at a repair station, 
    regardless of where it is located, would be required to have at least 
    18 months of practical experience in the maintenance function the 
    individual is supervising.
        Nevertheless, we are mindful of concerns by some that repair 
    stations located outside the United States pose special issues with 
    respect to oversight and safety. Therefore, the FAA is considering the 
    establishment of further measures to ensure that the proposed repair 
    station requirements are implemented safely and effectively. For 
    example, the FAA is considering authorizing an advisory panel or some 
    other partnership to provide feedback to the Administrator on the 
    effects of our rules on the safe operation of repair stations. Such a 
    panel would provide a forum in which industry and labor representatives 
    could discuss concerns and relay information on the real world effects 
    of the repair station rules, including identifying any deficiencies or 
    inequities.
        Comments are invited on this or any other idea to ensure the 
    continuing safety and effectiveness of the proposed rule. The FAA will 
    determine, at the time a Final Rule is adopted, whether an advisory 
    panel, or some other plan recommended by commenters would be the best 
    method of achieving this goal.
    
    Section-by-Section Analysis
    
    Special Federal Aviation Regulation No. 36
    
        The proposal would revise paragraph 2(c) of this regulation by 
    replacing the reference to current Sec. 145.51 with a reference to 
    proposed Sec. 145.215(b)(2), and by replacing the references to 
    ``domestic repair station certificate under 14 CFR part 145'' with 
    ``repair station certificate under 14 CFR part 145 that is located in 
    the United States''.
    
    Section 11.101  OMB Control Numbers Assigned Pursuant to the Paperwork 
    Reduction Act
    
        This section would be revised by replacing the reference to current 
    Sec. 145.63 with a reference to proposed Sec. 145.219.
    
    Section 91.411  Altimeter System and Altitude Reporting Equipment Tests 
    and Inspections
    
        Paragraph (b)(2)(iii) would be revised by replacing ``limited 
    rating'' with ``specialized service rating''. Paragraph (b)(2)(iv) 
    would be revised by replacing ``airframe rating'' with ``aircraft 
    rating''. Paragraph (b)(2)(v), which refers to a limited rating for 
    manufacturers, would be deleted.
    
    Section 91.413  ATC Transponder Tests and Inspections
    
        Paragraphs (c)(1)(i) and (c)(1)(ii) would be revised by changing 
    the term ``radio'' to ``avionics'' and by replacing the reference to 
    ``Class III'' with ``Class 3'' in paragraph (c)(1)(i). Paragraph 
    (c)(1)(iii) would be revised by replacing the reference to ``limited 
    rating'' with ``specialized service rating''. Paragraph (c)(1)(iv), 
    which refers to a limited rating for manufacturers, would be deleted.
    
    Part 91, Appendix A Category II Operations: Manual, Instruments, 
    Equipment, and Maintenance
    
        Paragraph (4)(b)(1)(ii) would be revised by changing the term 
    ``radio'' to ``avionics''. Paragraph 4(b)(1)(iii), which refers to 
    ratings issued under subpart D of part 145 (limited ratings for 
    manufacturers), would be deleted.
    
    Section 121.378  Certificate Requirements
    
        This section would be revised by replacing ``repair stations 
    certificated under the provisions of subpart C of part 145'' in 
    paragraph (a) with ``a certificated repair station that is located 
    outside the United States'' and by changing the reference to 
    ``alteration'', the singular, to ``alterations'', the plural.
    
    Section 121.709  Airworthiness Release or Aircraft Log Entry
    
        This section would be revised by replacing ``a repair station 
    certificated under the provisions of subpart C of part 145'' in the 
    concluding text of paragraph (b) with ``a certificated repair station 
    that is located outside the United States''.
    
    Section 135.435  Certificate Requirements
    
        This section would be revised by replacing ``repair stations 
    certificated under the provisions of subpart C of part 145'' in 
    paragraph (a) with ``a certificated repair station that is located 
    outside the United States''.
    
    Section 135.443  Airworthiness Release or Aircraft Maintenance Log 
    Entry
    
        This section would be revised by replacing ``a repair station 
    certificated under the provisions of subpart C of part 145'' in the 
    concluding text of paragraph (b) with ``a certificated repair station 
    that is located outside the United States''.
    
    Subpart A  General
    
    Section 145.1  Applicability
    
        The proposed section is based on current Sec. 145.1 and describes 
    the applicability of new part 145 with respect to obtaining repair 
    station certificates and the general rules under which certificated 
    repair stations must operate. Proposed Sec. 145.1 would revise current 
    Sec. 145.1(a) by adding the term ``preventive maintenance'' and by 
    changing the current reference pertaining to ``airframes, powerplants,
    
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    propellers, and appliances'' to ``any aircraft, airframe, aircraft 
    engine, propeller, appliance, component, or part thereof''. Current 
    Sec. 145.1(b) and (c) would be deleted because it addresses foreign 
    repair stations and manufacturers' maintenance facilities, 
    respectively. As noted previously, the FAA is proposing, for the most 
    part, to remove the distinction between domestic and foreign repair 
    stations and to eliminate the limited ratings for manufacturers. The 
    proposed changes differ in scope from the applicability section of 
    current part 43 (maintenance rules), in that repair station privileges 
    would be expanded to include foreign-manufactured and -certificated 
    equipment, as well as equipment that has been issued an experimental 
    airworthiness certificate.
    
    Section 145.2  Certificate Issued to a Person in a Country Outside the 
    United States; Certificate Issued to a Person in a Country With Which 
    the U.S. Has a Bilateral Aviation Safety Agreement
    
        As of the issuance of this notice, the U.S. is in the process of 
    signing bilateral aviation safety agreements (BASAs) with several 
    foreign countries; those agreements cover multiple areas of FAA safety 
    regulation, including maintenance to be performed on U.S. registered 
    aircraft and parts thereof. Consistent with those agreements, the FAA 
    will be establishing maintenance implementation procedures (MIPs) with 
    the national (civil) aviation authorities (NAAs) of the respective 
    countries. Each BASA and MIP will provide that the FAA may issue a part 
    145 certificate to an applicant located in the country with which the 
    U.S. has the BASA, based on a certification from the NAA of that 
    country that the applicant complies with part 145. Each MIP will 
    provide the procedures whereby that certification can be made. New 
    Sec. 145.2(b) is proposed to incorporate that process into part 145; in 
    this regard, it would parallel the process in 14 CFR 21.29 for the 
    certification of aircraft and other type certificated products.
        New Sec. 145.2(a) would state, generally, that the FAA may issue a 
    part 145 certificate to an applicant in a foreign country if the FAA 
    finds that the applicant complies with part 145. While that general 
    proposition obviously would not be a change from the existing rule, it 
    is included to clarify that the certification by the foreign authority 
    in proposed paragraph (b) is that the applicant complies with part 145. 
    Thus, the certification in paragraph (b) could be based on a finding 
    that the applicant complies with the repair station requirements of the 
    foreign country, plus all additional requirements necessary to 
    establish compliance with part 145.
    
    Section 145.3  Definition of Terms
    
        For purposes of this part, the proposed section would define: 
    accountable manager, actual work documents, approve for return to 
    service, approved data, article, certificated, CHDO, composite, 
    computer system, consortium, directly in charge, facility, housing, 
    maintenance release, overhauled, and signature.
    
    Section 145.5  Certificate and Operations Specifications Requirements
    
        The proposed section would retain the requirement found in current 
    Sec. 145.3 that no person may operate as a certificated repair station 
    without, or in violation of, a repair station certificate. 
    Specifically, it would state that a repair station may perform work 
    only for which it is rated within the limitations of its Operations 
    Specifications. Proposed paragraph (d) specifies the contents of the 
    Operations Specifications that would be issued to each certificated 
    repair station. The contents would include the repair station's 
    certificate number; class ratings; limited ratings, to include makes, 
    models, or parts; specialized service ratings, to include the 
    specification used; the air carrier's geographic authorization, for 
    repair stations located outside of the United States; and any other 
    items the Administrator may require or allow to meet a particular 
    situation.
        Proposed Sec. 145.5 would revise the requirement found in current 
    Sec. 145.19 that a repair station display its repair station 
    certificate at a place normally accessible to the public and that is 
    not obscured. The proposal would require only that a repair station 
    have its certificate available, but not necessarily visible, for 
    inspection by the public. A repair station would continue to be 
    required to have its certificate available on the premises for 
    inspection by the Administrator.
    
    Section 145.7  Performance of Maintenance, Preventive Maintenance, 
    Alterations, and Required Inspections for Certificate Holders Under 
    Parts 121, 125, and 135, and for Foreign Air Carriers or Foreign 
    Persons Operating a U.S.-Registered Aircraft in Common Carriage Under 
    Part 129
    
        The proposed section would combine the requirements of current 
    Secs. 145.2 and 145.73 and describe special conditions related to the 
    issuance of a repair station certificate. Proposed paragraph (a)(1) 
    would retain the current requirements for a repair station performing 
    maintenance, preventive maintenance, or alterations for a part 121 
    operator having a continuous airworthiness maintenance program to 
    conform with the provisions of those parts pertaining to such a 
    program. The proposal, however, would revise the current rule by 
    specifically listing those sections for which compliance is required. 
    Proposed paragraph (a)(2) would revise the current rule by requiring a 
    certificated repair station performing work for an air carrier or 
    commercial operator having a continuous airworthiness maintenance 
    program under part 135 to comply with the sections of that chapter 
    pertaining to the performance of that work.
        Proposed paragraph (b) would retain the current requirement that 
    work performed by a repair station for an air carrier or commercial 
    operator having a continuous airworthiness maintenance program be 
    performed in accordance with the air carrier's or commercial operator's 
    manual.
        Proposed paragraph (c) retains the requirements of current 
    Sec. 145.2(b) relating to the performance of inspections on airplanes 
    operated pursuant to part 125.
        Proposed paragraph (d) would establish a new requirement that a 
    repair station performing work for any person operating an aircraft 
    pursuant to part 129 perform that work in accordance with a program 
    approved by the Administrator.
        Proposed paragraph (e) would establish new provisions that would 
    permit a repair station located at a line station for an air carrier 
    certificated under part 121 or part 135, or at a line station for a 
    foreign air carrier or foreign person operating a U.S.-registered 
    aircraft in common carriage, to perform, under certain circumstances, 
    line maintenance on any aircraft of that air carrier or person.
    
    Section 145.9  Advertising
    
        The proposed section includes the requirement of current Sec. 145.3 
    prohibiting a repair station from advertising as a certificated repair 
    station until the issuance of a certificate. It also includes the 
    requirements of current Sec. 145.25 specifying that the advertisement 
    clearly state the repair station's certificate number. The proposed 
    section also adds an additional requirement that prohibits a repair 
    station from making false statements, either orally or in writing, 
    designed to mislead any person.
    
    Section 145.11  Deviation Authority
    
        Current regulations pertaining to manufacturers and some classes of
    
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    operators permit them to apply for a deviation from particular 
    requirements of the FAA regulations. Similar provisions do not 
    currently exist for certificated repair stations. The proposed section 
    would establish new procedures for repair stations similar to those 
    used by manufacturers and operators to apply for deviation authority 
    from the regulations. The proposed regulations permit a repair station 
    to apply for a letter of deviation from any sections of part 145. 
    Consistency in granting deviation authority would be enhanced by the 
    provision that only the Associate Administrator for Aviation Standards 
    could issue letters of deviation authority.
    
    Subpart B  Certification
    
    Section 145.51  Application for Certificate
    
        This proposed section is based on current Secs. 145.11, 145.13, and 
    145.71. Proposed paragraph (a) is similar to current application 
    requirements but separates the application requirements for the initial 
    issuance of a certificate or rating from the requirements for a change 
    or renewal of a certificate. Applicants for a change or renewal of a 
    certificate would be required to provide only that information 
    necessary to substantiate the change or renewal, and such applications 
    would be addressed in proposed Sec. 145.51(e).
        Additionally, the proposal revises the list of items that an 
    applicant would be required to submit to the FAA with the application. 
    The proposal would require that the applicant submit a copy of the 
    repair station's manual to the Administrator for approval. (Current 
    Sec. 145.11 refers to a repair station's IPM.) The proposal also would 
    require that the applicant submit a list by type, make, or model, as 
    appropriate, of the aircraft, airframe, aircraft engine, propeller, 
    appliance, component, or part thereof for which an application is made. 
    Current Sec. 145.11 requires this information on applications only for 
    a propeller rating (Class 2) or any accessory rating (Class 1, 2, or 
    3). Applicants also would be required to include a statement signed by 
    the accountable manager (as defined in proposed Sec. 145.3) that the 
    procedures described in the repair station manual are in place and meet 
    the requirements of the applicable regulations. A list of maintenance 
    functions performed under contract by another repair facility would 
    continue to be required and to be included in the proposed repair 
    station manual. Provisions of current Sec. 145.13, which require an 
    applicant for a foreign repair station certificate to submit an 
    organizational chart containing the names and titles of managing and 
    supervisory personnel and a description of the repair station's 
    facilities, would be expanded to apply to all applicants for a repair 
    station certificate; however, submission of a suitably bound brochure 
    and photographs of the facilities would no longer be required of any 
    applicant. The proposal also would no longer require duplicate copies 
    of all required information. For example, under the proposal, only one 
    copy of the applicant's repair station manual would be required to be 
    submitted.
        Proposed paragraph (b) establishes a new requirement that the 
    equipment, facilities, and housing required for the certificate and 
    rating be in place at the time of certification by the Administrator.
        Current Secs. 121.153(c) and 135.25(d) permit operators to use 
    foreign-registered civil aircraft. Current Sec. 43.1(a) prescribes the 
    rules under which these aircraft must be maintained. Proposed 
    Sec. 145.51(c) expands the scope of current Sec. 145.71 by permitting 
    an applicant located outside the United States to obtain a repair 
    station certificate if it maintains foreign-registered aircraft 
    operated under the provisions of part 121 or part 135, or aircraft 
    engines, propellers, appliances, components, or parts thereof for use 
    on such aircraft.
        Proposed Sec. 145.51(c)(2) retains the current requirement that the 
    applicant for a repair station certificate located outside the United 
    States provide evidence that the fee prescribed by the Administrator 
    has been paid; however, the current reference to part 187 has been 
    deleted. Proposed Sec. 145.51(c)(3) would codify the FAA's existing 
    practice of requiring that a repair station located outside the United 
    States complete an application for a repair station certificate in 
    English.
        Under current regulations, a repair station that consists of 
    numerous units and partners functioning as a single entity with regard 
    to quality control and quality assurance (i.e., a consortium) is not 
    permitted to operate under a single repair station certificate, unless 
    it is granted an exemption from current Sec. 145.35. Airbus Industrie 
    (Airbus) is an example of such a consortium. Airbus holds an exemption 
    from current Sec. 145.35 to the extent necessary to permit the 
    production units of the members and associated partners of the Airbus 
    consortium to be collectively certificated as a U.S. foreign repair 
    station to support maintenance of U.S.-registered A300, A310, A320, 
    A321, A330, and A340 series aircraft. In its petition for exemption, 
    Airbus contended that the exemption was necessary to permit it to 
    function as an FAA-approved repair station without having a central 
    maintenance facility. In granting the exemption, the FAA stated that a 
    properly structured quality system, operating in a number of facilities 
    under the direct responsibility of a central quality manager, using 
    personnel that are properly trained, qualified, and authorized, and 
    using a uniform system of documentation, can provide an acceptable 
    substitute for the requirements of Sec. 145.35. The exemption was 
    predicated on each Airbus production unit demonstrating its compliance 
    with the applicable housing and facility requirements of the 
    regulations. To exercise its enforcement obligations, the FAA required 
    that Airbus retain certificate responsibility for the implementation 
    and revision (as necessary) of the manual and the quality control 
    procedures used by the Airbus production units and partners. This was 
    achieved through the certification of the Airbus consortium as a 
    foreign repair station. The maintenance, preventive maintenance, and 
    alteration that may be performed in accordance with the Airbus 
    exemption is limited to that necessary to support the operation of 
    U.S.-registered airplanes. To preclude the requirements to obtain an 
    exemption for similar operations in the future, proposed Sec. 145.51(d) 
    would permit all consortiums that function as a single entity with 
    regard to quality control and quality assurance functions, that hold an 
    approved type certificate, and that perform maintenance, preventive 
    maintenance, or alterations of that type-certificated product and 
    components thereof to apply for a repair station certificate under this 
    section.
    
    Section 145.53  Issue of Certificate
    
        The proposed section is based on current Secs. 145.11(b) and 
    145.71, which address the issuance of a repair station certificate. The 
    section retains current regulatory language with no substantive 
    changes.
    
    Section 145.55  Duration and Renewal of Certificate
    
        This section is similar to current Secs. 145.15 and 145.17 but 
    deletes the current provision in Sec. 145.17(b) that a certificate or 
    rating for a repair station located outside of the United States 
    expires at the end of 12 months after the date on which it was issued. 
    Instead, the certificate or rating will expire after 24 months.
        Proposed paragraphs (a) and (b) retain current certificate duration 
    requirements. The conditions for a
    
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    return of a certificate are described in paragraph (c).
        Proposed paragraph (d) modifies the current requirement for 
    certificate renewal by specifying that a repair station located outside 
    the United States must submit its request for renewal no later than 90 
    days before its current certificate expires. Current Sec. 145.15(c) 
    permits this application to be made within 30 days of the current 
    certificate's expiration.
    
    Section 145.57  Amendment to or Transfer of Certificate
    
        This section is based on current Sec. 145.15 and would continue to 
    require that a repair station desiring to amend, revise, or add a new 
    rating to its certificate apply on a form and in a manner prescribed by 
    the Administrator. The current prohibition on the transfer of repair 
    station certificate privileges upon conveyance of the repair station 
    would be retained in proposed paragraph (b). Whereas current 
    Sec. 145.15(b) states that, in the event of a sale or transfer of a 
    repair station's assets, the new owner must apply for an amended 
    certificate, proposed Sec. 145.57(b) clarifies the substance of the 
    requirement by stating explicitly that the privileges of the 
    certificate cannot be transferred if the repair station is sold, 
    leased, or otherwise conveyed. Accordingly, to obtain a repair station 
    certificate, a new owner or transferee of a repair station's assets 
    would have to apply for a new certificate under the provision of 
    proposed Sec. 145.51.
    
    Section 145.59  Ratings and Classes
    
        The proposed section would completely revise the current system of 
    ratings and classes specified in current Secs. 145.31 and 145.33. This 
    revised system of ratings and classes is described earlier in this 
    document under the heading ``Ratings and classes.''
    
    Section 145.61  Transition to New System of Ratings
    
        The proposed section describes the FAA's procedure for phasing in 
    the new system of ratings and classes specified in proposed 
    Sec. 145.59. The manner in which the transition to this new system 
    would be accomplished is described earlier in this document under the 
    heading ``Implementation of the proposed ratings and classes.''
    
    Subpart C  Facilities, Equipment, Materials, and Housing
    
    Section 145.101  General
    
        This section is based on current Sec. 145.55 (Maintenance of 
    personnel, facilities, equipment, and materials) with no substantive 
    differences.
    
    Section 145.103  Facility and Housing Requirements
    
        Proposed Sec. 145.103(a) is based on current Sec. 145.35 and 
    retains many of the general facility and housing requirements currently 
    found in that section for an applicant of a repair station certificate. 
    The proposal would revise the current rule by expanding the 
    applicability of these requirements to all repair stations, as opposed 
    to applicants for repair station certificates or ratings. Proposed 
    paragraph (a) retains the requirements of current Sec. 145.35. It 
    eliminates the current specific requirement of Sec. 145.35(b)(3) to 
    segregate machines and equipment whenever fabric work is done in an 
    area where there is grease and oil. This type of work is not performed 
    as often as in the past, and more general requirements to have 
    facilities for the proper protection of parts and subassemblies, and 
    segregation of certain operations, are included in the proposal.
        Proposed Sec. 145.103(b) describes the facility and housing 
    requirements currently found in Sec. 145.37; however, it would 
    establish new requirements for repair stations that perform 
    maintenance, preventive maintenance, or alterations on articles 
    constructed of composite materials and repair stations with the 
    proposed computer systems rating.
        Proposed Sec. 145.103(b)(1) would require housing only for the 
    largest type and model of aircraft on which a repair station performs 
    maintenance, preventive maintenance, or alteration. For example, if a 
    repair station with a proposed aircraft Class 3 rating is authorized to 
    work only on Boeing 737s, that repair station would be required to 
    provide housing for at least one Boeing 737, even though larger 
    aircraft, such as a Boeing 747, could be included in an aircraft Class 
    3 rating.
        Current Sec. 145.37(b) addresses the use of permanent work docks 
    and the performance of work outside, where permitted by climatic 
    conditions. During preparation of this proposal, the FAA considered 
    eliminating that portion of Sec. 145.37(b) that specifically permits 
    the use of permanent work docks. The FAA contends that the elimination 
    of this provision would simplify the requirements for all repair 
    stations and help achieve uniform interpretation of the regulations. 
    The FAA also is concerned that some geographical areas exist that are 
    not truly free of rain, sand, dust, or some other environmental element 
    or are affected by high or low temperatures that could have an adverse 
    effect on worker efficiency during the performance of maintenance by 
    the repair station. Repair station work, such as the performance of a 
    detailed visual inspection or certain nondestructive inspection, of an 
    airframe must be accomplished in a environment free of adverse 
    environmental conditions to ensure the work process is not negatively 
    affected by such conditions. In the interest of safety, the FAA 
    contends that the elimination of the work dock provisions would address 
    current situations in which some repair facilities may not provide 
    adequate protection from environmental elements for aircraft, 
    equipment, or personnel as required by Sec. 145.35(a).
        However, the FAA notes that currently available data do not permit 
    the FAA to determine the number of repair stations that would be 
    affected or to quantify the potential costs to the repair station 
    industry if the use of work docks were no longer permitted. Therefore, 
    provisions permitting the use of work docks have been retained in this 
    proposal.
        During the comment period, the FAA requests that the public 
    specifically address the potential costs that would be incurred by the 
    repair station industry if provisions for permitting work outside were 
    eliminated. In addition, the FAA is requesting that the comments 
    submitted include a detailed discussion of the potential safety 
    benefits that could be realized if such provisions were eliminated. 
    Based on the input received and the data presented during the comment 
    period, the FAA may eliminate the work dock provisions in the final 
    rule.
        Proposed Sec. 145.103(b)(3) establishes new provisions that would 
    require a repair station that performs maintenance, preventive 
    maintenance, or alterations on any article of composite construction to 
    meet acceptable process requirements. These process requirements would 
    be based on the manufacturer's recommendations or other processes 
    acceptable to the Administrator.
        Proposed Sec. 145.103 (b)(4) through (b)(7) revises current 
    requirements so that they are applicable to the proposed system of 
    certificates and ratings. Proposed Sec. 145.103 (b)(4) and (b)(6) is 
    based on current Sec. 145.37 (c) and (e) with no substantive 
    differences. Proposed Sec. 145.103(b)(5) would require repair stations 
    with a propeller rating to have suitable stands, racks, and fixtures, 
    not only for the proper storage of the propellers, but also for the 
    performance of work on these articles. Proposed Sec. 145.103(b)(7) 
    would establish
    
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    requirements for holders of an avionics, instrument, or computer system 
    rating by requiring those holders to have a shop and assembly area that 
    meets the standards for environmental control and protection from 
    contaminants specified by the equipment or system manufacturer.
        Proposed Sec. 145.103(b)(8) specifically would establish a 
    requirement for a repair station to meet any special facilities 
    requirements determined by the manufacturer and approved by the 
    Administrator for an article or system on which maintenance, preventive 
    maintenance, or alteration is performed.
        Currently, Sec. 145.51(d) permits a repair station to maintain and 
    alter any article for which it is rated at a place other than its fixed 
    location if certain conditions are met. Proposed Sec. 145.103(c) would 
    specify that a repair station is permitted to perform certain job 
    functions on an aircraft at a place other than its fixed location 
    because of a special circumstance as determined by the Administrator 
    (e.g., an aircraft on the ground at an isolated airport requiring 
    repairs to allow it to be flown safely to the operator's main base, a 
    repair station, or in preparation for a ferry flight). The proposed 
    repair station manual would be required to describe the procedures for 
    the performance of work at a place other than the repair station's 
    fixed location.
    
    Section 145.105  Change of Location, Housing, or Facilities
    
        The proposed section is based on current Sec. 145.21 and specifies 
    the types of changes requiring approval by the Administrator. The 
    proposal would include the current requirement that any change to the 
    location or facilities of a repair station be approved in advance. The 
    proposal would specifically indicate that no operation by a repair 
    station at a new location be authorized until approved.
    
    Section 145.107  Satellite Repair Stations
    
        Under current Sec. 145.51(d), a domestic repair station may 
    maintain or alter any article for which it is rated at a place other 
    than the repair station, provided certain conditions are met. This work 
    is normally performed on a case-by-case or as-needed basis. Under the 
    proposal, repair stations would be permitted to establish satellite 
    repair stations to perform work on a permanent basis at a place other 
    than the repair station's primary facility. Proposed Sec. 145.107(a) 
    would define ``satellite repair station'' and specify the requirements 
    for the certification of these facilities. A satellite repair station 
    would continue to be considered a separate repair station and would be 
    required to meet the requirements (personnel, facilities, housing, 
    etc.) for each rating it holds. A satellite repair station also would 
    be required to prepare a manual consistent with the manual of the 
    parent repair station. The manual would be required to be approved by 
    the FAA CHDO. Proposed paragraph (b) would permit the cross-utilization 
    of personnel and equipment from the parent repair station necessary to 
    perform maintenance, preventive maintenance, or alterations. However, 
    the FAA could specify when equipment and personnel could not be cross-
    utilized.
        Additionally, proposed paragraphs (c) and (d) would codify the 
    current practice that a repair station located within the United States 
    would not be permitted to have a satellite repair station located 
    outside the United States and that a repair station located outside the 
    United States would not be permitted to have a satellite repair station 
    located within the United States.
    
    Section 145.109  Maintenance, Preventive Maintenance, and Alterations 
    Conducted at Satellite Repair Stations
    
        This proposed section would specify the conditions under which a 
    repair station may perform work at a satellite repair station rather 
    than at the repair station's primary facility and would establish 
    inspection personnel requirements for the facility. The proposed 
    section is based on Sec. 141.91, which prescribes requirements for 
    pilot school satellite bases.
    
    Section 145.111  Equipment and Material Requirements
    
        The proposed requirements are based on those requirements found in 
    current Secs. 145.47 and 145.49. The proposed section sets forth the 
    requirements that would apply to all repair stations and those 
    additional requirements that would apply to repair stations with 
    specialized service ratings and those with ratings other than 
    specialized service ratings. Additionally, the proposed regulation sets 
    forth requirements for certificated repair stations, whereas the 
    current regulation sets forth requirements for an applicant for a 
    domestic repair station certificate.
        The proposed section retains the requirements of current 
    Secs. 145.47(a) and (b), and 145.49(a); however, the proposal would 
    require that tools used to accomplish work be those recommended by the 
    manufacturer or equivalent to the manufacturer's recommendation and 
    acceptable to the Administrator. The proposal also would require tools 
    used for product acceptance and/or for making a finding of 
    airworthiness be calibrated to a standard acceptable to the 
    Administrator.
        The proposal would delete the specific equipment requirements for 
    an applicant for a rating for specialized services or techniques issued 
    under the current regulation; however, under the proposed rule, a 
    certificated repair station with a specialized service rating would be 
    required to have the appropriate equipment, materials, and technical 
    data prescribed and approved for performing work under that rating.
    
    Subpart D Personnel
    
        The FAA proposes to organize all part 145 repair station personnel 
    requirements into a separate subpart of part 145. The proposed subpart 
    would include current personnel requirements and new requirements 
    relating to training, personnel records, designation of an accountable 
    manager, and the recommendation of persons for certification as 
    repairmen. Personnel requirements for repair stations located within 
    and outside the United States would be standardized; however, repair 
    stations located outside the United States would continue to be able to 
    employ persons not certificated under part 65.
    
    Section 145.151  Personnel Requirements
    
        This proposed section for personnel requirements is based on 
    current Secs. 145.39 and 145.75 but does not include requirements for 
    supervisory and inspection personnel. These requirements are found in 
    proposed Sec. 145.153.
        Proposed Sec. 145.151 would establish the same general personnel 
    requirements for repair stations located within and outside the United 
    States. It would ensure that personnel employed at any repair station, 
    regardless of its location, are competent to perform assigned tasks.
        Proposed Sec. 141.51 would include a new requirement that each 
    certificated repair station designate an individual as the accountable 
    manager. The section would continue to require that a repair station 
    have a sufficient number of personnel to perform the work for which it 
    is rated. The proposed section would specify that it is applicable to 
    all repair stations, whereas current equivalent sections apply to 
    applicants for certificates. The proposal deletes language in current 
    Sec. 145.39(a) requiring officials of the station to consider carefully 
    the justifications and abilities of their employees. This current 
    provision is addressed by the proposed
    
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    training requirements. Language in current Sec. 145.39(b) requiring an 
    applicant to have enough properly qualified employees to keep up with 
    the volume of work in progress is addressed in proposed 
    Sec. 145.151(a)(2).
    
    Section 145.153  Supervisory and Inspection Personnel Requirements
    
        This proposed section is based on the supervisory and inspection 
    personnel requirements found in current Secs. 145.39 and 145.75. The 
    proposal would retain the requirements of these sections, codify 
    minimum practical experience and training requirements for supervisory 
    and inspection personnel employed at repair stations located outside 
    the United States, and expand the Administrator's ability to determine 
    the competence of all supervisory and inspection personnel.
        Proposed paragraphs (a), (b), and (c) are based on current 
    Sec. 145.39(c). These sections would apply to all repair stations.
        Proposed paragraph (d) is based on current Sec. 145.39(d). It would 
    contain identical requirements for supervisory and inspection personnel 
    at repair stations located within and outside the United States, with 
    the exception that personnel at repair stations located outside the 
    United States would not be required to be certificated under part 65.
        Proposed paragraph (d)(1) retains the current requirement that only 
    those individuals who supervise a maintenance function in a repair 
    station located in the United States be certificated as a mechanic or 
    repairman under part 65. Although the FAA will not require the 
    certification of supervisory personnel at repair stations outside the 
    United States, proposed paragraphs (d)(2) and (d)(3) would apply the 
    practical experience and training requirements currently found in 
    Sec. 145.39(d) to all supervisory personnel regardless of where they 
    perform their duties. Proposed paragraph (d)(2) would require all 
    individuals who supervise a maintenance function at a repair station to 
    have at least 18 months of practical experience in the maintenance 
    function the individual is supervising. Proposed paragraph (d)(3) would 
    require all supervisory personnel to be adequately trained on the 
    maintenance of the article on which work is performed and to be 
    familiar with the procedures, practices, inspection methods, materials, 
    tools, and equipment used in the maintenance, preventive maintenance, 
    or alterations for which the repair station is rated.
        The current prohibition found in Sec. 145.39(d) on the use of 
    experience gained as an apprentice or student mechanic has been deleted 
    because the FAA has determined that such experience is acceptable. In 
    addition, the current requirement that at least one of the persons 
    directly in charge of the maintenance functions of a repair station 
    with an airframe rating must have had experience in approving aircraft 
    for return to service after 100-hour, annual, and progressive 
    inspections has been broadened. Current language specifying inspection 
    types has been replaced by a reference to the inspections required by 
    current Sec. 91.409.
        Proposed paragraph (e) is based on current Sec. 145.39(d) and would 
    apply to all repair stations with no substantive changes.
        Proposed Sec. 145.153(f) imposes additional requirements on repair 
    stations located outside the United States. These requirements are 
    based on the requirements for supervisory and inspection personnel at 
    foreign repair stations specified in current Sec. 145.75. Repair 
    stations located outside the United States would be required to possess 
    a sufficient number of supervisors and inspectors who understand FAA 
    regulations, FAA Airworthiness Directives, and the manufacturers' 
    maintenance and service instructions for the articles on which the 
    repair station performs work. These personnel would also be required to 
    understand, read, and write the English language.
        The changes proposed in paragraphs (d)(2) and (d)(3), together with 
    the provisions of proposed paragraph (f), would ensure that repair 
    stations located outside the United States possess a sufficient number 
    of supervisory and inspection personnel who are as well qualified as 
    their domestic counterparts certificated under part 65.
        Current references to determining the abilities of supervisory 
    personnel by either the repair station or the Administrator have been 
    included and expanded on in proposed paragraph (g). Current 
    Sec. 145.39(c) provides that the Administrator may inspect the 
    employment and experience records of all supervisory personnel and also 
    may determine further the abilities of supervisors by administering a 
    personal test; however, the current regulation does not provide for the 
    evaluation of inspection personnel located at a repair station in the 
    United States through use of a personal test. In addition to providing 
    that the Administrator may review the employment and experience records 
    of supervisors and inspection personnel, proposed Sec. 145.153(g) would 
    permit the Administrator to use oral or practical tests to evaluate the 
    ability of supervisory and of inspection personnel to perform the tasks 
    for which they are assigned. The procedures the FAA would use to 
    evaluate the technical competency of all repair station personnel would 
    ensure that they possess a uniform level of competency, regardless of 
    individual certification requirements.
    
    Section 145.155  Recommendation of Persons for Certification as 
    Repairmen
    
        The proposal is based on current Sec. 145.41; however, the proposal 
    would require a repair station to recommend a sufficient number of 
    repairmen to meet all applicable requirements of this part if the 
    repair station chooses to use repairmen to satisfy these requirements. 
    The current rule requires only the recommendation of at least one 
    repairman. The proposal would delete the provisions of current 
    Sec. 145.41(b), which require that each person recommended must be at 
    or above the level of shop foreman or department head or be responsible 
    for supervising the work performed by the repair station, and would 
    permit a repair station to recommend any employee who meets the 
    requirements of current Sec. 65.101 for certification as a repairman. 
    The FAA has decided that this proposal would recognize the level of 
    professional expertise of maintenance personnel currently employed at 
    repair stations. The proposal also would enable repair stations to be 
    more flexible in their hiring and placement practices. This proposal is 
    consistent with current Sec. 65.101, which does not require that an 
    individual be employed in a supervisory position at a repair station to 
    meet the eligibility requirements for a repairman certificate.
        Consistent with proposed Sec. 145.153(g), proposed Sec. 145.155(b) 
    also would permit the Administrator to evaluate any repairman's ability 
    by inspecting employment and experience records and/or by administering 
    an oral or practical test.
    
    Section 145.157  Records of Management, Supervisory, and Inspection 
    Personnel
    
        This proposed section is based on current Sec. 145.43. The FAA 
    would continue to require a repair station to retain a roster of 
    supervisory (including management) personnel and inspection personnel. 
    Proposed paragraph (a)(3) would establish a new requirement for a 
    repair station to retain a roster of those certificated personnel 
    authorized to sign a maintenance release for approval for return to 
    service of an altered or repaired article.
    
    [[Page 33157]]
    
        The proposal would retain current requirements relating to the 
    retention of information indicating compliance with experience 
    requirements; however, the record of total years of experience for an 
    individual would not need to pertain solely to the type of work the 
    individual is performing but only to maintenance work in general. The 
    proposal would modify the current rule by requiring that these rosters 
    be kept current but would not list the specific instances under which 
    they would be required to be modified. Although the proposal does not 
    retain the language of current Sec. 145.43(d), these records would 
    continue to be subject to inspection by the Administrator, as proposed 
    in Sec. 145.221. Because records would be required to be maintained for 
    all management personnel, the language of current Sec. 145.43(e) has 
    not been retained.
    
    Section 145.159  Training Requirements
    
        This section would create a new requirement for each certificated 
    repair station to establish a training program approved by the 
    Administrator that consists of initial and recurrent training for 
    employees assigned to perform maintenance, preventive maintenance, or 
    alteration job functions. The proposal would require that records of 
    this training be documented by the repair station in a form acceptable 
    to the Administrator and that these records be retained for the 
    duration of each individual's employment.
    
    Subpart E  Operating Rules
    
    Section 145.201  Quality Assurance and Quality Control Systems
    
        This proposed section is based on certain requirements in current 
    Secs. 145.45, 145.57, and 145.105. Proposed Sec. 145.201(a)(1) would 
    set forth a new requirement for a repair station to establish a quality 
    assurance system. Section 145.201(a)(2) would continue to require a 
    repair station to have a quality control and inspection system but 
    would expand the scope of these systems to include the quality control 
    of any work performed by a contractor. The proposal also would require 
    these systems to be described in the repair station's manual.
        Proposed Sec. 145.201(b) continues to require repair stations to 
    perform maintenance and alterations in accordance with part 43, which 
    includes the applicable provisions of an approved maintenance program. 
    The proposal also expands the scope of current Sec. 145.57 to include 
    preventive maintenance.
        Current Sec. 145.57(a) requires that each repair station maintain, 
    in current condition, all manufacturers' maintenance manuals, 
    instructions, and service bulletins that relate to the articles that it 
    maintains or alters. To standardize language relating to aviation 
    maintenance, the FAA proposes in paragraph (c) to replace the term 
    ``instructions'' with ``Instructions for Continued Airworthiness''. 
    Also, the FAA has determined that, because Airworthiness Directives 
    (ADs) disseminate critical information about aviation safety, repair 
    stations should possess all ADs that apply to an article on which that 
    repair station performs maintenance, preventive maintenance, or 
    alterations. Therefore, in proposed Sec. 145.201(c), the FAA would 
    require that each repair station maintain and keep current all ADs, 
    Instructions for Continued Airworthiness, and service bulletins that 
    relate to articles that it includes on its capability list.
        Current Sec. 145.57(a) requires a repair station to retain current 
    manufacturer's service manuals for each article that it maintains or 
    alters. The FAA has received petitions for rulemaking requesting that 
    the FAA permit repair stations to have a manufacturer's customized 
    aircraft maintenance manuals only when necessary, instead of 
    continuously maintaining such manuals. The FAA recognizes that 
    difficulties with this requirement frequently occur because 
    manufacturers are reluctant to release proprietary information or are 
    unwilling to provide maintenance manuals for their products when a 
    repair station is not a party to a licensing agreement. Therefore, 
    repair stations are able to receive the manufacturer's maintenance 
    manual for a particular aircraft or article only when the aircraft or 
    article is delivered to the repair station for maintenance. During 
    certification, repair stations would be required to have standard 
    maintenance manuals for the equipment on which they intend to perform 
    maintenance, preventive maintenance, or alterations; however, the FAA 
    proposes in Sec. 145.201(d) to require repair stations to possess 
    article-specific manufacturers' maintenance manuals only when required.
    
    Section 145.203  Capability List
    
        This new section would require repair stations to prepare and 
    retain a current capability list that would contain a list of the 
    articles on which it performs maintenance, preventive maintenance, or 
    alterations. The proposal would require that these articles be 
    identified by make and model, part number, or other nomenclature 
    designated by the article's manufacturer. Before revising the 
    capabilities list, a repair station would be required to complete a 
    self-evaluation to ensure that it meets all of the requirements for the 
    proposed operations.
    
    Section 145.205  Repair Station Manual
    
        The proposed section would establish a new requirement for a repair 
    station to maintain and use a current approved repair station manual 
    that would set forth the procedures and policies for the repair 
    station's operation. It also would set forth requirements specifying 
    the availability of the repair station manual to repair station 
    personnel. Repair stations would be required to provide the CHDO with a 
    current copy of the manual. Repair stations that provide electronic 
    versions of their manual would be required to provide the FAA with the 
    means to access the manual at the CHDO. In addition, except for 
    revisions to the capability list, each revision to the repair station 
    manual must be submitted to the Administrator for approval.
    
    Section 145.207  Repair Station Manual Contents
    
        This section would outline the minimum requirements for the 
    proposed repair station manual. The information specified includes the 
    majority of those items now described as acceptable by AC No. 145-3 for 
    inclusion in the current IPM. The proposed manual would be required to 
    include an organizational chart of management personnel, a roster of 
    inspection personnel, a description of the facility's operations, an 
    explanation of its quality assurance system, a description of its 
    training program, procedures for performing work at a location other 
    than the facility, procedures for self-evaluations, maintenance 
    functions contracted to an outside certificated facility or 
    noncertificated person, procedures for conducting work under 
    Sec. 145.7, a description of the facility's recordkeeping system, the 
    repair station's capability list, procedures for updating the 
    capability list, manual revision procedures, procedures for changes in 
    location and facilities of the repair station, and other information 
    required by the Administrator.
    
    Section 145.209  Quality Control System and Procedures
    
        This proposed section is based on current Sec. 145.45. The proposal 
    retains the basic requirements of that section and modifies certain 
    provisions relating to the use of inspection devices and the
    
    [[Page 33158]]
    
    conduct of inspection procedures. It modifies the current rule by 
    requiring inspection personnel to be skilled in operating inspection 
    equipment and to be able to interpret defects indicated by the 
    equipment at times when not just magnetic, fluorescent, or other 
    mechanical inspection devices are used, but when any inspection device 
    is used.
        The proposed section would require that a repair station establish 
    specific procedures for the inspection of incoming raw materials and 
    articles, as well as inspection procedures for articles on which 
    contract maintenance or alterations are performed. Current 
    Sec. 145.45(f) requires that an applicant for a repair station 
    certificate provide a manual containing inspection procedures. The 
    manual must explain in detail the repair station's inspection system, 
    including the continuity of inspection responsibility. Although the 
    proposed manual requirements are included in proposed Sec. 145.207, 
    proposed Sec. 145.209(e) includes the inspection continuity 
    requirements by requiring (under the quality control system and 
    procedures) that the repair station ensure the continuity of inspection 
    responsibility for the facility. The repair station's inspection system 
    and procedures are part of its quality assurance system that would be 
    described in the proposed repair station manual.
    
    Section 145.211  Inspection of Maintenance, Preventive Maintenance, or 
    Alterations Performed
    
        This proposed section on inspection of maintenance, preventive 
    maintenance, or alteration is based on current Sec. 145.59 with no 
    substantive differences, but it has been expanded to address repair 
    stations located outside of the United States. It includes current 
    restrictions placed on repair stations located outside the United 
    States and on the supervisory and inspection personnel employed by 
    these repair stations.
    
    Section 145.213  Contract Maintenance
    
        The proposed section is based on current Sec. 145.47(c) and 
    establishes new requirements for a repair station when contracting for 
    services. These new requirements are described in detail under the 
    heading ``Contract Maintenance.''
    
    Section 145.215  Privileges and Limitations of Certificate
    
        The proposed section is based on current Sec. 145.51 and generally 
    retains the requirements of the current rule, except as noted. Proposed 
    Sec. 145.215(a) modifies current Sec. 145.51 (a) and (b) to include 
    references to preventive maintenance and to describe more accurately 
    the articles on which work can be performed. The proposed section also 
    would permit a repair station to arrange for the maintenance, 
    preventive maintenance, or alteration of any article for which it is 
    rated at another organization under its quality control system. The 
    proposal deletes the current references to the performance of 100-hour, 
    annual, or progressive inspections found in current Sec. 145.51(c). 
    This language has been removed because inspection is included in the 
    current Sec. 1.1 definition of maintenance. Because the current general 
    airframe rating would be eliminated under the proposal (limited ratings 
    would still remain available), a repair station with an aircraft rating 
    would be permitted to perform a 100-hour, annual, or progressive 
    inspection and approve an aircraft for return to service.
        In addition, because the applicability section of the proposed rule 
    would permit a repair station to perform maintenance, preventive 
    maintenance, or alterations on any type of article, Sec. 145.215(b)(3) 
    would describe the method and technical data requirements for major 
    repairs or major alterations performed on experimental aircraft.
    
    Section 145.217  Recordkeeping
    
        This proposed section is based on current Secs. 145.61 and 145.79. 
    Proposed paragraph (a)(1) modifies the current rule by requiring all 
    repair stations to retain detailed records showing the make, model, 
    identification number, and serial number (when applicable) of the 
    article on which work was performed. The current 2-year record 
    retention requirement would be retained in paragraph (a)(2); however, 
    the proposal would specify that the period from which this time would 
    be measured would commence on the date on which the article was 
    approved for return to service, instead of the date on which the work 
    was performed. Proposed paragraph (a)(3) would require these records to 
    include a copy of the maintenance release. Proposed paragraph (a)(4) 
    would permit these records to be retained as actual work documents or 
    copies thereof, or through the use of an automated data processing 
    system protected from unauthorized use and access. Proposed paragraph 
    (b) would require that the repair station provide a copy of an 
    article's maintenance release, which must be retrievable in English, to 
    the owner or operator. Under the proposed rule, the repair station 
    could use as the maintenance release the record that it completes to 
    comply with Secs. 43.9 and 43.11 of this chapter.
        Similar to current requirements of Secs. 91.417(c), 121.380(c), and 
    135.439(c), proposed Sec. 145.217(c) would require that a repair 
    station make available to the Administrator or any authorized 
    representative of the National Transportation Safety Board (NTSB) all 
    maintenance records required to be kept by proposed Sec. 145.217. The 
    proposed paragraph specifies that the records would be required to be 
    provided in English. The records would be required to be provided 
    either in paper format or, if in other than paper format, with the 
    means necessary to create a paper copy of the record.
        Proposed paragraph (d) would specify those recordkeeping 
    requirements that apply to repair stations located outside the United 
    States.
    
    Section 145.219  Reports of Defects or Unairworthy Conditions
    
        Under current Sec. 145.63 or Sec. 145.79, repair stations are 
    required to submit reports of defects or unairworthy conditions to the 
    FAA. The FAA proposes to standardize the type of data reported under 
    the service difficulty reporting (SDR) system by specifically listing 
    in proposed Sec. 145.219(b) the information required when a repair 
    station submits a report. The required information would be consistent 
    with the type of service difficulty information that air carriers 
    operating under parts 121 and 135 are required to submit. To avoid a 
    duplication of reporting requirements, the repair station still would 
    not be required to submit this information to the FAA if the 
    information has been provided as a result of other regulatory 
    requirements.
        Current Sec. 145.63(b) states that in cases where filing a report 
    of defects or unairworthy conditions might prejudice the repair 
    station, the repair station shall refer the matter to the FAA for a 
    determination as to whether a report is necessary. Because such a 
    condition does not appear in other parts of the regulations requiring 
    such reports, the FAA proposes to eliminate this condition from the 
    proposed rule.
    
    Section 145.221  FAA Inspections
    
        This proposed section is based on current Sec. 145.23 but is 
    expanded so that the FAA would be able to inspect repair stations' 
    contract maintenance providers. The proposal also would require that 
    arrangements for contractors' services include provisions for 
    inspection of the contractor by the FAA. The proposed rule would remove 
    the statement found in the current rule specifying that after an 
    inspection the
    
    [[Page 33159]]
    
    repair station is notified in writing of any defects found during the 
    inspection. This is common FAA practice and need not be specified in 
    regulatory language.
    
    Appendix A  Job Functions
    
        Appendix A would continue to set forth the job functions and the 
    equipment requirements for repair stations except for those job 
    functions that are contracted out. The proposed appendix A is updated 
    and revised in accordance with the proposed ratings and classes for 
    repair stations. The deletion of those functions that may be contracted 
    out to another facility is described in detail above under the heading 
    ``Job Functions.''
    
    Paperwork Reduction Act
    
        An agency may not conduct or sponsor and a person is not required 
    to respond to a collection of information unless it displays a 
    currently valid Office of Management and Budget (OMB) control number. 
    Information collection requirements in this proposed rule previously 
    have been approved by the Office of Management and Budget (OMB) under 
    the provisions of the Paperwork Reduction Act of 1980 (Public Law 96-
    511) and have been assigned OMB Control Numbers 2120-0003 and 2120-
    0010.
    
    Regulatory Evaluation Summary
    
        Proposed changes to Federal regulations must undergo several 
    economic analyses. First, Executive Order 12866 directs that each 
    Federal agency shall propose or adopt a regulation only upon a reasoned 
    determination that the benefits of the intended regulation justify its 
    costs. Second, the Regulatory Flexibility Act of 1980 requires agencies 
    to analyze the economic effect of regulatory changes on small entities. 
    Third, the Office of Management and Budget directs agencies to assess 
    the effect of regulatory changes on international trade. In conducting 
    these analyses, the FAA has determined that this proposal: (1) would 
    generate benefits that justify its costs and is a significant 
    regulatory action as defined by Executive Order 12866 and DOT 
    Regulatory Policies and Procedures (44 FR 11034; February 26, 1979) 
    because there has been considerable public interest in this subject; 
    (2) would not have a significant impact on a substantial number of 
    small entities; and (3) would not constitute a barrier to international 
    trade. These analyses, available in the docket, are summarized below.
    
    Costs
    
        The estimated net cost of compliance after subtracting cost savings 
    with the proposed amendment would be approximately $33.3 million (net 
    of cost savings) in 1996 dollars, discounted at 7 percent, over 11 
    years. The most costly requirement, which is in Sec. 145.201, relates 
    to operations and inspection procedures for quality assurance and 
    quality control systems and would result in repair stations incurring 
    discounted costs of $80.9 million. The most cost-saving requirement, 
    which is in Sec. 145.201, relates to a reduction in the number of 
    manuals that a repair station would be required to maintain and would 
    result in repair stations saving about $76.1 million discounted.
    
    Benefits
    
        The estimated quantifiable safety benefits of the proposed 
    amendment are approximately $54.9 million in 1996 dollars, discounted 
    at 7 percent, over 11 years. On an annual basis, an average of 6.9 
    total accidents would be avoided, preventing 2.2 fatalities, 1.7 
    serious injuries, and 2.7 minor injuries. The avoidance of 6.9 
    accidents would avert at a minimum the destruction of at least 4.7 
    general aviation aircraft and would avert substantial damage to 1.4 
    general aviation aircraft. Property damage to other types of aircraft 
    would also be averted.
    
    International Trade Impact Statement
    
        This proposed rule would not constitute a barrier to international 
    trade, including the export of U.S. goods and services to foreign 
    countries and the import of foreign goods and services into the United 
    States. The proposal affects repair stations located both within and 
    outside the United States. There are approximately 522 repair stations 
    listed in AC No. 140-7I that are located outside the United States; 
    they would be required to comply with each of the provisions applicable 
    to repair stations located within the United States. However, repair 
    stations located outside the United States would continue to be 
    permitted to employ individuals not certificated under part 65.
        The proposal is not expected to affect trade opportunities for U.S. 
    firms doing business overseas or for foreign firms doing business in 
    the United States. Furthermore, the proposal is consistent with the 
    terms of several trade agreements to which the United States is a 
    signatory, such as the Trade Agreements Act of 1979 (19 U.S.C. 2501 et 
    seq.), incorporating the Agreement on Trade in Civil Aircraft (31 
    U.S.C. 619) and the Agreement on Technical Barriers to Trade 
    (Standards) (19 U.S.C. 2531). Aircraft repair and maintenance services 
    are subject to general obligations and specific U.S. market access 
    commitments under the General Agreement on Trade in Services (GATS) 
    administered by the World Trade Organization (WTO). The proposed rule 
    is fully consistent with United States' obligations and commitments 
    under this treaty. The proposed revision to part 145 also is consistent 
    with 49 U.S.C. 40105, formerly Sec. 1102(a) of the Federal Aviation Act 
    of 1958, as amended, which requires the FAA to exercise and perform its 
    powers and duties consistently with any obligation assumed by the 
    United States in any agreement that may be in force between the United 
    States and any foreign country or countries.
    
    Unfunded Mandates Reform Act Assessment
    
        Title II of the Unfunded Mandates Reform Act of 1995 (the Act), 
    codified in 2 U.S.C. 1501-1571, requires each Federal agency, to the 
    extent permitted by law, to prepare a written assessment of the effects 
    of any Federal mandate in a proposed or final agency rule that may 
    result in the expenditures by State, local, and tribal governments, in 
    the aggregate, or by the private sector, of $100 million or more 
    (adjusted annually for inflation) in any one year. Section 204(a) of 
    the Act, 2 U.S.C. 1534(a), requires the Federal agency to develop an 
    effective process to permit timely input by elected officers (or their 
    designees) of State, local, and tribal governments on a proposed 
    ``significant intergovernmental mandate.'' A ``significant 
    intergovernmental mandate'' under the Act is any provision in a Federal 
    agency regulation that would impose an enforceable duty upon State, 
    local, and tribal governments, in the aggregate, of $100 million 
    (adjusted annually for inflation) in any one year. Section 203 of the 
    Act, 2 U.S.C. 1533, which supplements section 204(a), provides that 
    before establishing any regulatory requirements that might 
    significantly or uniquely affect small governments, the agency shall 
    have developed a plan that, among other things, provides for notice to 
    potentially affected small governments, if any, and for a meaningful 
    and timely opportunity to provide input in the development of 
    regulatory proposals.
        This proposed rule does not meet the cost thresholds described 
    above. Furthermore, this proposed rule would not impose a significant 
    cost on small
    
    [[Page 33160]]
    
    governments and would not uniquely affect those small governments. 
    Therefore, the requirements of Title II of the Unfunded Mandates Reform 
    Act of 1995 do not apply.
    
    Initial Regulatory Flexibility Determination
    
        The Regulatory Flexibility Act of 1980 (RFA) establishes as a 
    principle of regulatory issuance that agencies shall endeavor, 
    consistent with the objective of the rule and of applicable statutes, 
    to fit regulatory and informational requirements to the scale of the 
    business, organizations, and governmental jurisdictions subject to 
    regulation. To achieve that principle, the Act requires agencies to 
    solicit and consider flexible regulatory proposals and to explain the 
    rationale for their actions. The Act covers a wide-range of small 
    entities, including small businesses, not-for-profit organizations and 
    small governmental jurisdictions.
        Agencies must perform a review to determine whether a proposed or 
    final rule will have a significant economic impact on a substantial 
    number of small entities. If the determination is that it will, the 
    agency must prepare a regulatory flexibility analysis as described in 
    the Act.
        However, if an agency determines that a proposed or final rule is 
    not expected to have a significant economic impact on a substantial 
    number of small entities, section 605(b) of the 1980 act provides that 
    the head of the agency may so certify and a regulatory flexibility 
    analysis is not required. The certification must include a statement 
    providing the factual basis for this determination, and the reasoning 
    should be clear.
        The initial determination is that the annual costs associated with 
    compliance with the proposed revision of part 145 would be less than 
    $5,000 per repair station and each affected manufacturer. For the type 
    of business entities covered by this proposed rule, these annual costs 
    are negligible. Therefore, the FAA certifies that the proposed revision 
    of part 145, would not have a significant economic impact, negative or 
    positive, on the repair stations or MMFs considered to be small 
    entities under the rule.
    
    Federalism Implications
    
        The regulations proposed herein would not have substantial direct 
    effects on the States, on the relationship between the national 
    government and the States, or on the distribution of power and 
    responsibilities among the various levels of government. Therefore, in 
    accordance with Executive Order 12612, it is determined that this 
    proposal would not have sufficient federalism implications to warrant 
    the preparation of a Federalism Assessment.
    
    International Compatibility
    
        In keeping with the U.S. obligation under the Convention of 
    International Civil Aviation, it is the FAA's policy to comply with the 
    Standards and Recommended Practices of the International Civil Aviation 
    Organization to the maximum extent practicable. For this notice, the 
    FAA has determined that this proposal, if adopted, would not present 
    any differences.
        This proposed rule would provide nearly uniform requirements by the 
    FAA and the JAA for maintenance facilities that perform maintenance, 
    preventive maintenance, and alterations on aircraft, airframes, 
    aircraft engines, propellers, appliances, components, and parts. 
    Exceptions to these nearly uniform requirements are the FAA's 
    requirements for major repairs and major alterations to be performed in 
    accordance with technical data approved by the FAA, and the JAA's 
    requirements for each approved maintenance organization to designate an 
    accountable manager.
    
    Environmental Analysis
    
        FAA Order 1050.1D defines FAA actions that may be categorically 
    excluded from preparation of a National Environmental Policy Act (NEPA) 
    environmental assessment or environmental impact statement. In 
    accordance with FAA Order 1050.1D, appendix 4, paragraph 4(j), this 
    rulemaking action qualifies for a categorical exclusion.
    
    Energy Impact
    
        The energy impact of the proposed rule has been assessed in 
    accordance with the Energy Policy and Conservation Act (EPCA) and 
    Public Law 94-163, as amended (42 U.S.C. 6362). It has been determined 
    that it is not a major regulatory action under the provisions of the 
    EPCA.
    
    Cross Reference
    
        To illustrate how the current regulations have been revised, and to 
    identify how the proposed rule relates to the current rule, the 
    following cross-reference tables are provided.
    
                              Cross-Reference Table
    ------------------------------------------------------------------------
                Old section                         New section(s)
    ------------------------------------------------------------------------
    145.1..............................  145.1
    145.2..............................  145.7
    145.3..............................  145.5 and 145.9
    145.11.............................  145.51 and 145.53
    145.13.............................  145.51
    145.15.............................  145.57 and 145.105
    145.17.............................  145.55
    145.19.............................  145.5
    145.21.............................  145.105
    145.23.............................  145.221
    145.25.............................  145.9
    145.31.............................  145.59
    145.33.............................  145.59
    145.35.............................  145.103
    145.37.............................  145.103
    145.39.............................  145.151 and 145.153
    145.41.............................  145.155
    145.43.............................  145.157
    145.45.............................  145.201, 145.207, and 145.209
    145.47.............................  145.111 and 145.213
    145.49.............................  145.111
    145.51.............................  145.107 and 145.215
    
    [[Page 33161]]
    
     
    145.53.............................  145.5 and 145.215
    145.55.............................  145.101
    145.57.............................  145.103 and 145.201
    145.59.............................  145.211
    145.61.............................  145.217
    145.63.............................  145.219
    145.71.............................  145.51
    145.73.............................  145.5 and 145.215
    145.75.............................  145.151 and 145.153
    145.77.............................  Deleted
    145.79.............................  145.217 and 145.219
    145.101............................  Deleted
    145.103............................  Deleted
    145.105............................  145.201
    Appendix A.........................  Appendix A.
    ------------------------------------------------------------------------
    
    
                              Cross-Reference Table
    ------------------------------------------------------------------------
                New section                         Old section(s)
    ------------------------------------------------------------------------
    145.1..............................  145.1
    145.2..............................  New
    145.3..............................  New
    145.5..............................  145.3, 145.19, and 145.53
    145.7..............................  145.2
    145.9..............................  145.3 and 145.25
    145.11.............................  New
    145.51.............................  145.11, 145.13, and 145.71
    145.53.............................  145.11 and 145.71
    145.55.............................  145.15 and 145.17
    145.57.............................  145.15
    145.59.............................  145.31 and 145.33
    145.61.............................  New
    145.101............................  145.55
    145.103............................  145.35, 145.37, and 145.57
    145.105............................  145.21
    145.107............................  145.51
    145.109............................  New
    145.111............................  145.47 and 145.49
    145.151............................  145.39 and 145.75
    145.153............................  145.39 and 145.75
    145.155............................  145.41
    145.157............................  145.43
    145.159............................  New
    145.201............................  145.45, 145.57, and 145.105
    145.203............................  New
    145.205............................  New
    145.207............................  145.45
    145.209............................  145.45
    145.211............................  145.59
    145.213............................  145.47
    145.215............................  145.51 and 145.73
    145.217............................  145.61 and 145.79
    145.219............................  145.63 and 145.79
    145.221............................  145.23
    Appendix A.........................  Appendix A
    ------------------------------------------------------------------------
    
    List of Subjects
    
    14 CFR Part 11
    
        Aircraft, Airmen, Aviation safety, Safety.
    
    14 CFR Part 91
    
        Aircraft, Airworthiness directives and standards, Aviation safety, 
    Safety.
    
    14 CFR Part 121
    
        Aircraft, Airmen, Airplanes, Airworthiness directives and 
    standards, Aviation safety, Safety.
    
    14 CFR Part 135
    
        Aircraft, Airplanes, Airworthiness, Airmen, Helicopters, Aviation 
    safety, Safety.
    
    14 CFR Part 145
    
        Air carriers, Air transportation, Aircraft, Aviation safety, 
    Recordkeeping and reporting, Safety.
    
    The Proposed Amendment
    
        In consideration of the foregoing, the Federal Aviation 
    Administration proposes to amend parts 11, 91, 121, 135, and 145 of the 
    Federal Aviation
    
    [[Page 33162]]
    
    Regulations (14 CFR parts 11, 91, 121, 135, and 145) as follows:
    
    PART 11--GENERAL RULEMAKING PROCEDURES
    
        1. The authority citation for part 11 continues to read as follows:
    
        Authority: 49 U.S.C. 106(g), 40101, 40103, 40105, 40109, 40113, 
    44110, 44502, 44701, 44702, 44711, 46102.
    
    
    Sec. 11.101   [Amended]
    
        2. Section Sec. 11.101(b) is amended by replacing the reference to 
    Sec. 145.63 in the chart with a reference to Sec. 145.219.
    
    PART 91--GENERAL OPERATING AND FLIGHT RULES
    
        3. The authority citation for part 91 continues to read as follows:
    
        Authority: 49 U.S.C. 106(g), 40103, 40113, 40120, 44101, 44111, 
    44701, 44709, 44711, 44712, 44715, 44716, 44717, 44722, 46306, 
    46315, 46316, 46502, 46504, 46506, 46507, 47122, 47508, 47528, 
    47531.
    
        4. Section 91.411 is amended by revising paragraphs (b)(2)(iii) and 
    (b)(2)(iv) and by removing paragraph (b)(2)(v) to read as follows:
    
    
    Sec. 91.411  Altimeter system and altitude reporting equipment tests 
    and inspections.
    
    * * * * *
        (b) * * *
        (2) * * *
        (iii) A specialized service rating appropriate to the test to be 
    performed; or
        (iv) An aircraft rating appropriate to the airplane or helicopter 
    to be tested; or
    * * * * *
        5. Section 91.413 is amended by revising paragraphs (c)(1)(i), 
    (c)(1)(ii), and (c)(1)(iii) and by removing paragraph (c)(1)(iv) to 
    read as follows:
    
    
    Sec. 91.413  ATC transponder tests and inspections.
    
    * * * * *
        (c) * * *
        (1) * * *
        (i) An avionics rating, Class 3;
        (ii) A limited avionics rating appropriate to the make and model 
    transponder to be tested;
        (iii) A specialized service rating appropriate to the test to be 
    performed; or
    * * * * *
        6. Appendix A to part 91 is amended by revising section 4 paragraph 
    (b)(1)(ii) and by removing section 4 paragraph (b)(1)(iii) to read as 
    follows:
    
    Appendix A to Part 91 Category II Operations: Manual, Instruments, 
    Equipment, and Maintenance
    
    * * * * *
        (4) * * *
        (b) * * *
        (1) * * *
        (ii) An avionics rating.
    * * * * *
    
    PART 121--CERTIFICATION AND OPERATIONS: DOMESTIC, FLAG, AND 
    SUPPLEMENTAL AIR CARRIERS AND COMMERCIAL OPERATORS OF LARGE 
    AIRCRAFT
    
        7. The authority citation for part 121 continues to read as 
    follows:
    
        Authority: 49 U.S.C. 106(g), 40113, 40119, 44101, 44701, 44702, 
    44705, 44709, 44711, 44713, 44716, 44717, 44722, 44901, 44903, 
    44904, 44912, 46105.
    
        8. Special Federal Aviation Regulation No. 36 is amended by 
    revising paragraph (2)(c) to read as follows:
    
    SFAR No. 36
    
    * * * * *
        (2) * * *
        (c) Contrary provisions of Sec. 145.215(b)(2) of the Federal 
    Aviation Regulations notwithstanding, the holder of a repair station 
    certificate under 14 CFR part 145 that is located in the United 
    States may perform a major repair on an article for which it is 
    rated using technical data not approved by the Administrator and 
    approve that article for return to service, if authorized in 
    accordance with this Special Federal Aviation Regulation. If the 
    certificate holder holds a rating limited to a component of a 
    product or article, the holder may not, by virtue of this Special 
    Federal Aviation Regulation, approve that product or article for 
    return to service.
    * * * * *
        9. Section 121.378 is amended by revising paragraph (a) to read as 
    follows:
    
    
    Sec. 121.378  Certificate requirements.
    
        (a) Except for maintenance, preventive maintenance, alterations, 
    and required inspections performed by a certificated repair station 
    that is located outside the United States, each person who is directly 
    in charge of maintenance, preventive maintenance, or alterations, and 
    each person performing required inspections must hold an appropriate 
    airman certificate.
    * * * * *
        10. Section 121.709 is amended by removing the concluding text of 
    paragraph (b); redesignating paragraphs (c) and (d) as paragraphs (d) 
    and (e), respectively, and adding a new paragraph (c) to read as 
    follows:
    
    
    Sec. 121.709  Airworthiness release or aircraft log entry.
    
    * * * * *
        (c) Notwithstanding paragraph (b)(3) of this section, after 
    maintenance, preventive maintenance, or alterations performed by a 
    repair station that is located outside the United States, the 
    airworthiness release or log entry required by paragraph (a) of this 
    section may be signed by a person authorized by that repair station.
    * * * * *
    
    PART 135--OPERATING REQUIREMENTS: COMMUTER AND ON-DEMAND OPERATIONS
    
        11. The authority citation for part 135 continues to read as 
    follows:
    
        Authority: 49 U.S.C. 106(g), 40113, 44701, 44702, 44705, 44709, 
    44711, 44713, 44715, 44717, 44722.
    
        12. Section 135.435 is amended by revising paragraph (a) to read as 
    follows:
    
    
    Sec. 135.435  Certificate requirements.
    
        (a) Except for maintenance, preventive maintenance, alterations, 
    and required inspections performed by a certificated repair station 
    that is located outside the United States, each person who is directly 
    in charge of maintenance, preventive maintenance, or alterations, and 
    each person performing required inspections must hold an appropriate 
    airman certificate.
    * * * * *
        13. Section 135.443 is amended by redesignating paragraph (c) as 
    paragraph (d) and revising it; and redesignating the concluding text of 
    paragraph (b) as paragraph (c) and revising it to read as follows:
    
    
    Sec. 135.443  Airworthiness release or aircraft maintenance log entry.
    
    * * * * *
        (c) Notwithstanding paragraph (b)(3) of this section, after 
    maintenance, preventive maintenance, or alterations performed by a 
    repair station that is located outside the United States, the 
    airworthiness release or log entry required by paragraph (a) of this 
    section may be signed by a person authorized by that repair station.
        (d) Instead of restating each of the conditions of the 
    certification required by paragraphs (b) and (c) of this section, the 
    certificate holder may state in its manual that the signature of an 
    authorized certificated mechanic or repairman constitutes that 
    certification.
        14. Part 145 is revised to read as follows:
    
    PART 145--REPAIR STATIONS
    
    Special Federal Aviation Regulations
    
    SFAR No. 36 [Note]
    
    [[Page 33163]]
    
    Subpart A--General
    
    Sec.
    145.1  Applicability.
    145.2  Certificate issued to a person in a country outside the 
    United States; certificate issued to a person in a country with 
    which the U.S. has a bilateral aviation safety agreement.
    145.3  Definition of terms.
    145.5  Certificate and operations specifications requirements.
    145.7  Performance of maintenance, preventive maintenance, 
    alterations, and required inspections for certificate holders under 
    parts 121, 125, and 135; and for foreign air carriers or foreign 
    persons operating a U.S.-registered aircraft in common carriage 
    under part 129.
    145.9  Advertising.
    145.11  Deviation authority.
    
    Subpart B--Certification
    
    145.51  Application for certificate.
    145.53  Issue of certificate.
    145.55  Duration and renewal of certificate.
    145.57  Amendment to or transfer of certificate.
    145.59  Ratings and classes.
    145.61  Transition to new system of ratings.
    
    Subpart C--Facilities, Equipment, Materials, and Housing
    
    145.101  General.
    145.103  Facility and housing requirements.
    145.105  Change of location, housing, or facilities.
    145.107  Satellite repair stations.
    145.109  Maintenance, preventive maintenance, and alterations 
    performed at satellite repair stations.
    145.111  Equipment and material requirements.
    
    Subpart D--Personnel
    
    145.151  Personnel requirements.
    145.153  Supervisory and inspection personnel requirements.
    145.155  Recommendation of persons for certification as repairmen.
    145.157  Records of management, supervisory, and inspection 
    personnel.
    145.159  Training requirements.
    
    Subpart E--Operating Rules
    
    145.201  Quality assurance and quality control systems.
    145.203  Capability list.
    145.205  Repair station manual.
    145.207  Repair station manual contents.
    145.209  Quality control system and procedures.
    145.211  Inspection of maintenance, preventive maintenance, or 
    alterations performed.
    145.213  Contract maintenance.
    145.215  Privileges and limitations of certificate.
    145.217  Recordkeeping.
    145.219  Reports of defects or unairworthy conditions.
    145.221  FAA inspections.
    
    Appendix A to Part 145--Job Functions
    
        Authority: 49 U.S.C. 106(g), 40113, 44701, 44702, 44707, 44717.
    
    Special Federal Aviation Regulation
    
    SFAR No. 36
    
        Editorial Note: For the text of SFAR No. 36, see part 121 of 
    this chapter.
    
    Subpart A--General
    
    
    Sec. 145.1  Applicability.
    
        This part prescribes the rules governing the certification of, and 
    associated ratings and general operating rules for, repair stations 
    that perform maintenance, preventive maintenance, or alteration of any 
    aircraft, airframe, aircraft engine, propeller, appliance, or component 
    part thereof.
    
    
    Sec. 145.2  Certificate issued to a person in a country outside the 
    United States; certificate issued to a person in a country with which 
    the U.S. has a bilateral aviation safety agreement.
    
        (a) The Administrator may issue a repair station certificate to a 
    person in a country outside the U.S., if the Administrator finds that 
    the person complies with the requirements of this part.
        (b) If the person is located in a country with which the U.S. has a 
    bilateral aviation safety agreement, the Administrator may base the 
    finding that the person complies with this part on a certification from 
    the civil aviation authority of that country; such certification must 
    be made in accordance with implementation procedures signed by the 
    Administrator or the Administrator's designee.
    
    
    Sec. 145.3  Definition of terms.
    
        For the purposes of this part, the following definitions apply:
        (a) Accountable manager means the manager who has the corporate 
    authority for ensuring that all maintenance, preventive maintenance, 
    and alteration is carried out to the standards required by the 
    Administrator.
        (b) Actual work documents means records that provide a detailed 
    description of the maintenance, preventive maintenance, and alteration 
    steps and procedures actually accomplished on a particular aircraft, 
    airframe, aircraft engine, propeller, appliance, component, or part 
    thereof, and that are signed by the individual performing or approving 
    the work.
        (c) Approve for return to service means certification by a 
    certificated repair station representative that the maintenance, 
    preventive maintenance, or alteration performed on an aircraft, 
    airframe, aircraft engine, propeller, appliance, or component part 
    thereof was accomplished using the methods, techniques, and practices 
    prescribed in the current manufacturer's maintenance manual or 
    Instructions for Continued Airworthiness prepared by its manufacturer, 
    or by using other methods, techniques, and practices acceptable to the 
    Administrator.
        (d) Approved data means technical information approved by the 
    Administrator.
        (e) Article means any item, including but not limited to, an 
    aircraft, airframe, aircraft engine, propeller, appliance, accessory, 
    assembly, subassembly, system, subsystem, module, component, unit, 
    product, or part.
        (f) Certificated means certificated by the Administrator.
        (g) Certificate holding district office means the Flight Standards 
    District Office that has responsibility for administering the 
    certificate and is charged with the overall inspection of the 
    certificate holder's operation.
        (h) Composite means structural materials made of substances, 
    including, but not limited to, wood, metal, ceramic, plastic, fiber-
    reinforced materials, graphite, boron, or epoxy, with built-in 
    strengthening agents that may be in the form of filaments, foils, 
    powders, or flakes of a different material.
        (i) Computer system means any electronic or automated system 
    capable of receiving, storing, and processing external data, and 
    transmitting and presenting such data in a usable form for the 
    accomplishment of a specific function.
        (j) Consortium means the holder of a type certificate that forms a 
    combination or group of separate certificated repair stations to 
    perform maintenance, preventive maintenance, or alterations of that 
    type-certificated product and components thereof, and functions under a 
    single unified quality control and quality assurance system.
        (k) Directly in charge. A person who is directly in charge is 
    assigned to a position in which he or she is responsible for the work 
    of a shop that performs maintenance, preventive maintenance, 
    alterations, or other functions affecting aircraft airworthiness. A 
    person who is directly in charge need not physically observe and direct 
    each worker constantly but must be available for consultation and 
    decision on matters requiring instruction or decision from higher 
    authority than that of the persons performing the work.
        (l) Facility means a physical plant, including land, buildings, and 
    equipment, that provides the means for the performance of maintenance, 
    preventive maintenance, or alteration of any article.
    
    [[Page 33164]]
    
        (m) Housing means buildings, hangars, and other structures to 
    accommodate the necessary equipment and materials of a repair station 
    that
        (1) Provide working space for the performance of the maintenance, 
    preventive maintenance, or alterations for which the repair station is 
    certificated and rated; and
        (2) Provide structures for the proper protection of aircraft, 
    airframes, aircraft engines, appliances, components, parts, and 
    subassemblies thereof during disassembly, cleaning, inspection, repair, 
    alteration, assembly, and testing; and for the proper storage, 
    segregation, and protection of materials, parts, and supplies.
        (n) Maintenance release means a repair station document signed by 
    an authorized repair station representative that states that the 
    article worked on is approved for return to service for the 
    maintenance, preventive maintenance, or alterations performed.
        (o) Overhauled. An article can be properly described as 
    ``overhauled'' if, by using methods, techniques, and practices 
    acceptable to the Administrator, the article has been disassembled, 
    cleaned, inspected, repaired as necessary, and reassembled, and it has 
    been tested in accordance with approved standards and technical data or 
    in accordance with current standards and technical data acceptable to 
    the Administrator that have been developed and documented by the holder 
    of the type certificate, supplemental type certificate, or a material, 
    part, process, or appliance approval under 14 CFR 21.305 of this 
    chapter.
        (p) Signature means an individual's unique identification used as a 
    means of authenticating a maintenance record entry or maintenance 
    record. A signature may be handwritten, electronic, or any other form 
    acceptable to the Administrator.
    
    
    Sec. 145.5  Certificate and operations specifications requirements.
    
        (a) No person may operate as a certificated repair station without, 
    or in violation of, a repair station certificate or Operations 
    Specifications issued under this part.
        (b) A certificated repair station may perform maintenance, 
    preventive maintenance, or alterations on an aircraft, airframe, 
    aircraft engine, propeller, appliance, component, or part thereof only 
    for which it is rated and within the limitations placed in its 
    Operations Specifications.
        (c) The certificate issued to each certificated repair station must 
    be available on the premises for inspection by the public and the 
    Administrator.
        (d) Operations Specifications issued to each certificated repair 
    station contain the following:
        (1) The repair station certificate number;
        (2) Class ratings;
        (3) Limited ratings, to include makes, models, or parts;
        (4) Specialized service ratings, to include the specification used;
        (5) The air carrier's geographic authorization for repair stations 
    located outside of the United States; and
        (6) Any other items the Administrator may require or allow to meet 
    a particular situation.
    
    
    Sec. 145.7  Performance of maintenance, preventive maintenance, 
    alterations, and required inspections for certificate holders under 
    parts 121, 125, and 135; and for foreign air carriers or foreign 
    persons operating a U.S.-registered aircraft in common carriage under 
    part 129.
    
        (a) Each certificated repair station that performs maintenance, 
    preventive maintenance, or alterations for an air carrier or commercial 
    operator having a continuous airworthiness maintenance program under 
    part 121 or part 135 of this chapter must, as applicable, comply with
        (1) Sections 121.361, 121.365, 121.367, 121.371, 121.375, 121.377, 
    121.378, and 121.380 of this chapter as the part 121 certificate holder 
    is required to comply; or
        (2) Sections 135.2, 135.411, 135.419, 135.421, 135.423, 135.425, 
    135.429, 135.433, 135.435, and 135.439 of this chapter as the part 135 
    certificate holder is required to comply.
        (b) Each certificated repair station that performs maintenance, 
    preventive maintenance, or alterations under paragraph (a) of this 
    section must perform that work in accordance with the applicable 
    portions of the air carrier's or commercial operator's manual.
        (c) Each certificated repair station that performs inspections on 
    airplanes under part 125 of this chapter must perform those inspections 
    in accordance with the approved inspection program for the operator of 
    the airplane.
        (d) Each certificated repair station that performs maintenance, 
    preventive maintenance, or alterations for a foreign air carrier or 
    foreign person operating a U.S.-registered aircraft in common carriage 
    under part 129 of this chapter must perform that work in accordance 
    with a program approved by the Administrator.
        (e) Notwithstanding the facility and housing requirements of 
    Sec. 145.103, the Administrator may grant approval for a certificated 
    repair station that is located at a line station for an air carrier 
    certificated under part 121 or part 135 of this chapter, or at a line 
    station for a foreign air carrier or foreign person operating a U.S.-
    registered aircraft in common carriage under part 129 of this chapter 
    to perform line maintenance on any aircraft of that air carrier or 
    person, provided
        (1) The repair station performs such line maintenance in accordance 
    with the operator's manual or approved program;
        (2) The repair station has the necessary equipment, trained 
    personnel, and technical data to perform such line maintenance; and
        (3) The repair station's Operations Specifications includes an 
    authorization to perform line maintenance.
    
    
    Sec. 145.9  Advertising.
    
        (a) No repair facility may advertise as a certificated repair 
    station until a repair station certificate has been issued to that 
    facility.
        (b) No certificated repair station may make any statement, either 
    in writing or orally, about itself that is false or is designed to 
    mislead any person.
        (c) Whenever the advertising of a repair station indicates that it 
    is certificated, the advertisement must clearly state the repair 
    station's certificate number.
    
    
    Sec. 145.11  Deviation authority.
    
        (a) The Administrator may, upon consideration of the circumstances 
    of a particular repair station, issue a deviation providing relief from 
    specified sections of this part, provided the Administrator finds that 
    the circumstances presented warrant the deviation and that a level of 
    safety will be maintained equal to that provided by the rule from which 
    the deviation is sought. This deviation authority will be issued as a 
    Letter of Deviation Authority.
        (b) A Letter of Deviation Authority may be terminated or amended at 
    any time by the Administrator.
        (c) A request for deviation authority must be made in a form and 
    manner acceptable to the Administrator and submitted to the FAA, 
    Associate Administrator for Regulation and Certification, 800 
    Independence Avenue SW., Washington, DC 20591, at least 60 days before 
    the date the deviation from specified sections in this part is 
    necessary for the intended maintenance, preventive maintenance, or 
    alteration. A request for deviation authority must contain a complete 
    statement of the circumstances and justification for the
    
    [[Page 33165]]
    
    deviation requested, and show that a level of safety will be maintained 
    equal to that provided by the rule from which the deviation is sought.
    
    Subpart B--Certification
    
    
    Sec. 145.51  Application for certificate.
    
        (a) An application for a repair station certificate and rating must 
    be made on a form and in a manner prescribed by the Administrator, and 
    must include
        (1) A copy of the applicant's repair station manual required by 
    Sec. 145.205 for approval by the Administrator;
        (2) A list by type, make, or model, as appropriate, of the 
    aircraft, airframe, aircraft engine, propeller, appliance, component, 
    or part thereof, for which application is made;
        (3) A statement signed by the accountable manager confirming that 
    the procedures described in the repair station manual are in place and 
    meet the requirements of the applicable Federal Aviation Regulations;
        (4) An organizational chart of the repair station and a list of the 
    names and titles of managing and supervisory personnel;
        (5) A description of the applicant's facilities, including the 
    physical address; and
        (6) A list of the maintenance functions to be performed for the 
    repair station, under contract, by another repair organization/facility 
    under Sec. 145.213.
        (b) The equipment, personnel, technical data, and housing and 
    facilities required for the certificate and rating for which the repair 
    station has applied, or for an additional rating, must be in place for 
    inspection at the time of certification by the Administrator.
        (c) In addition to meeting the other applicable requirements for a 
    repair station certificate and rating, an applicant for a repair 
    station certificate and rating that is located outside the United 
    States must meet the requirements of this paragraph.
        (1) The applicant must show that the repair station certificate 
    and/or rating is necessary for maintaining or altering:
        (i) U.S.-registered aircraft, and aircraft engines, propellers, 
    appliances, components, or parts thereof for use on U.S.-registered 
    aircraft; or
        (ii) Foreign-registered aircraft operated under the provisions of 
    part 121 or part 135 of this chapter, and aircraft engines, propellers, 
    appliances, components, or parts thereof for use on these aircraft.
        (2) The applicant must furnish evidence that the fee prescribed by 
    the Administrator has been paid.
        (3) The applicant must submit the documentation required by this 
    section in English.
        (d) An applicant for a repair station certificate operated by a 
    consortium, which functions as a single organization with regard to 
    quality control and quality assurance, holds an approved type 
    certificate, and performs maintenance, preventive maintenance, and 
    alterations of that type-certificated product and components thereof, 
    must have the consortium's quality control and quality assurance 
    systems in place at each of its facilities.
        (e) An application for an additional rating or renewal of a repair 
    station certificate must be made on a form and in a manner prescribed 
    by the Administrator. The application need include only that 
    information necessary to substantiate the change or renewal of the 
    certificate.
    
    
    Sec. 145.53  Issue of certificate.
    
        An organization is entitled to a repair station certificate with 
    appropriate ratings prescribing such Operations Specifications and 
    limitations as are necessary in the interest of safety when the 
    Administrator determines that the organization meets the applicable 
    requirements of this part.
    
    
    Sec. 145.55  Duration and renewal of certificate.
    
        (a) A certificate or rating issued to a repair station located in 
    the United States is effective from the date of issue until the repair 
    station surrenders it or the Administrator suspends or revokes it.
        (b) A certificate or rating issued to a repair station located 
    outside the United States is effective from the date of issue until
        (1) The last day of the 24th month after the date of issue,
        (2) The repair station surrenders the certificate, or
        (3) The Administrator suspends or revokes the certificate.
        (c) The holder of a certificate that expires or is surrendered, 
    suspended, or revoked by the Administrator must return it to the 
    Administrator.
        (d) A certificated repair station located outside the United States 
    that applies for a renewal of its repair station certificate must:
        (1) Submit its request for renewal no later than 90 days before the 
    repair station's current certificate expires. If a request for renewal 
    is not made within this period, the repair station must follow the 
    application procedure prescribed by the Administrator.
        (2) Send its request for renewal to the FAA office that has 
    jurisdiction over the station.
    
    
    Sec. 145.57  Amendment to or transfer of certificate.
    
        (a) If a repair station desires to amend, revise, or add a rating 
    to its certificate, it must apply for a change in its repair station 
    certificate on a form and in a manner prescribed by the Administrator.
        (b) The privileges of a repair station certificate cannot be 
    transferred if the repair station is sold, leased, or otherwise 
    conveyed.
    
    
    Sec. 145.59  Ratings and classes.
    
        (a) Aircraft ratings. An aircraft rating on a repair station 
    certificate permits that repair station to perform maintenance, 
    preventive maintenance, or alterations on an aircraft, including work 
    on the powerplant(s) of that aircraft up to, but not including, 
    overhaul as that term is defined in Sec. 145.3 under the following 
    classes:
        (1) Class 1: Aircraft (other than rotorcraft and aircraft composed 
    primarily of composite material) of 12,500 pounds maximum certificated 
    takeoff weight or less.
        (2) Class 2: Aircraft (other than rotorcraft and aircraft composed 
    primarily of composite material) over 12,500 pounds maximum 
    certificated takeoff weight and up to and including 75,000 pounds 
    maximum certificated takeoff weight.
        (3) Class 3: Aircraft (other than rotorcraft and aircraft composed 
    primarily of composite material) over 75,000 pounds maximum 
    certificated takeoff weight.
        (4) Class 4: Rotorcraft (other than rotorcraft composed primarily 
    of composite material) of 6,000 pounds maximum certificated takeoff 
    weight or less.
        (5) Class 5: Rotorcraft (other than rotorcraft composed primarily 
    of composite material) over 6,000 pounds maximum certificated takeoff 
    weight.
        (6) Class 6: Aircraft composed primarily of composite material of 
    12,500 pounds maximum certificated takeoff weight or less.
        (7) Class 7: Aircraft composed primarily of composite material over 
    12,500 pounds maximum certificated takeoff weight.
        (b) Powerplant ratings. A powerplant rating on a repair station 
    certificate permits that repair station to perform maintenance, 
    preventive maintenance, or alterations of powerplants under the 
    following classes:
        (1) Class 1: Reciprocating engines.
        (2) Class 2: Turbopropeller and turboshaft engines.
        (3) Class 3: Turbojet and turbofan engines.
        (c) Propeller ratings. A propeller rating on a repair station 
    certificate
    
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    permits that repair station to perform maintenance, preventive 
    maintenance, or alterations of propellers under the following classes:
        (1) Class 1: Fixed-pitch and ground-adjustable propellers.
        (2) Class 2: Variable-pitch propellers.
        (d) Avionics ratings. An avionics rating on a repair station 
    certificate permits that repair station to perform maintenance, 
    preventive maintenance, or alterations of avionics equipment under the 
    following classes:
        (1) Class 1: Communication equipment. Any radio transmitting or 
    receiving equipment, or both, used in aircraft to send or receive 
    communications, regardless of carrier frequency or type of modulation 
    used.
        (2) Class 2: Navigational equipment. Any system used in aircraft 
    for navigation except equipment operated on pulsed radio frequency 
    principles.
        (3) Class 3: Pulsed equipment. Any aircraft electronic system 
    operated on pulsed radio frequency principles.
        (e) Computer systems ratings. A computer systems rating on a repair 
    station certificate permits that repair station to perform maintenance, 
    preventive maintenance, or alterations of digital computer systems and 
    components thereof, that have the function of receiving external data, 
    processing such data, and transmitting and presenting the processed 
    data under the following classes:
        (1) Class 1: Aircraft computer systems: Flight management, flight 
    control, and similar systems.
        (2) Class 2: Powerplant computer systems:
        Fuel control, electronic engine control, and similar systems.
        (3) Class 3: Avionics computer systems: Electronic flight 
    instrument, navigation management, and similar systems.
        (f) Instrument ratings. An instrument rating on a repair station 
    certificate permits that repair station to perform maintenance, 
    preventive maintenance, or alterations of instruments under the 
    following classes:
        (1) Class 1: Mechanical: Any diaphragm, bourdon tube, aneroid, or 
    optical or mechanically driven centrifugal instrument.
        (2) Class 2: Electrical: Any self-synchronous and electrical 
    indicating instruments and systems.
        (3) Class 3: Gyroscopic: Any instrument or system using gyroscopic 
    principles and motivated by air pressure or electrical energy.
        (4) Class 4: Electronic: Any instrument whose operation depends on 
    transistors; lasers; fiber optics; solid-state, integrated circuits; 
    vacuum tubes; or similar devices.
        (g) Accessory ratings. An accessory rating on a repair station 
    certificate permits that repair station to perform maintenance, 
    preventive maintenance, or alterations of accessory equipment under the 
    following classes:
        (1) Class 1: Mechanical accessories that depend on friction, 
    hydraulics, mechanical linkage, or pneumatic pressure for operation.
        (2) Class 2: Electrical accessories that depend on or produce 
    electrical energy.
        (3) Class 3: Electronic accessories that depend on the use of 
    transistors; lasers; fiber optics; solid-state, integrated circuits; 
    vacuum tubes; or similar devices.
        (4) Class 4: Auxiliary power units (APUs) that may be installed on 
    an aircraft as self-contained units to supplement the aircraft's 
    engines as a source of hydraulic, pneumatic, or electrical power.
        (h) Limited ratings. Whenever deemed appropriate by the 
    Administrator, a repair station may be issued a limited rating for the 
    performance of maintenance, preventive maintenance, or alterations of a 
    particular make and model, or part thereof, of any of the following 
    articles:
        (1) Aircraft,
        (2) Airframes,
        (3) Powerplants,
        (4) Propellers,
        (5) Avionics equipment,
        (6) Computer systems,
        (7) Instruments, and
        (8) Accessories.
        (i) Specialized service ratings. A specialized service rating may 
    be issued to a repair station to perform specific maintenance or 
    processes. The Operations Specifications of the repair station must 
    identify the specification used in performing that specialized service.
        The specification may be
        (1) A civil or military specification that is currently used by 
    industry and approved by the Administrator; or
        (2) A specification developed by the repair station and approved by 
    the Administrator.
    
    
    Sec. 145.61  Transition to new system of ratings.
    
        (a) Except as provided in paragraph (b) of this section, a 
    certificated repair station with a certificate issued before [effective 
    date of the final rule], may exercise the privileges of that 
    certificate until [2 years after the effective date of the final rule].
        (b) A certificated repair station with a certificate issued before 
    [effective date of the final rule] that makes an application to change 
    any portion of that certificate under Sec. 145.57 must meet all the 
    applicable requirements of this part and apply for and receive approval 
    for each rating under which the repair station desires to exercise 
    privileges.
    
    Subpart C--Facilities, Equipment, Materials, and Housing
    
    
    Sec. 145.101  General.
    
        A certificated repair station must provide personnel, facilities, 
    equipment, and materials in quantity and quality that meet the 
    standards required for the issuance of the certificate and ratings that 
    the repair station holds.
    
    
    Sec. 145.103  Facility and housing requirements.
    
        (a) Each certificated repair station must provide suitable 
    facilities and housing so that the maintenance, preventive maintenance, 
    or alteration being performed is protected from weather elements, dust, 
    and heat; such facilities must include the following:
        (1) Housing for the repair station's necessary equipment and 
    material.
        (2) Space for the maintenance, preventive maintenance, or 
    alterations that the repair station performs under its rating.
        (3) Facilities for properly storing, segregating, and protecting 
    materials, parts, and supplies.
        (4) Facilities for properly protecting parts and subassemblies 
    during disassembly, cleaning, inspection, repair, alteration, and 
    assembly.
        (5) Shop space where machine tools and equipment are kept and where 
    the largest amount of bench work is done. The shop space need not be 
    partitioned, but machines and equipment must be segregated whenever
        (i) Machine or woodwork is performed near an assembly area where 
    chips or other material might inadvertently fall into assembled or 
    partially assembled work;
        (ii) Unpartitioned cleaning units for parts are near other 
    operations;
        (iii) Painting or spraying is performed in an area arranged so that 
    paint or paint dust could fall on assembled or partially assembled 
    work;
        (iv) Paint spraying, cleaning, or machine operations are performed 
    near testing operations so that the precision of test equipment might 
    be affected; or (v) Determined necessary by the Administrator.
        (6) Assembly space in an enclosed structure where the largest 
    amount of assembly work is done. The assembly space must be large 
    enough for the largest article on which work is to be performed.
        (7) Storage facilities used exclusively for properly storing and 
    protecting parts
    
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    and raw materials, separated from shop and working space so that
        (i) Only acceptable parts and supplies are used; and
        (ii) Parts being assembled or disassembled or awaiting assembly or 
    disassembly will be stored and protected so as to minimize the 
    possibility of damage.
        (8) Ventilation for the repair shop and the assembly and storage 
    areas so that the physical capability of workers is not impaired.
        (9) Lighting for work being performed that does not adversely 
    affect the quality of work.
        (10) Control of the temperature of the shop and assembly area so 
    that the quality of work is not affected. Whenever special maintenance 
    operations are being performed, the temperature and humidity control 
    must be adequate to ensure the airworthiness of the article being 
    maintained.
        (b) A certificated repair station must meet the additional special 
    facility and housing requirements of this paragraph that apply to each 
    rating held by that repair station.
        (1) Except as provided in paragraph (b)(2) of this section, a 
    repair station with an aircraft rating must provide suitable, permanent 
    housing to enclose the largest type and model of aircraft for which it 
    is rated.
        (2) If a repair station is located where climatic conditions allow 
    the repair station to perform maintenance, preventive maintenance, or 
    alterations on aircraft outside, the repair station may use permanent 
    work docks if they meet the requirements of Sec. 145.103(a). These 
    permanent work docks must be acceptable to the Administrator.
        (3) A repair station that performs maintenance, preventive 
    maintenance, or alterations on any article of composite construction 
    must meet acceptable process requirements.
        (4) A repair station with either a powerplant or accessory rating 
    must
        (i) Provide suitable trays, racks, or stands to separate complete 
    engine or accessory assemblies from each other during assembly and 
    disassembly; and
        (ii) Ensure that parts are protected to prevent contaminants from 
    entering into or falling on such parts either before or during 
    assembly.
        (5) A repair station with a propeller rating must provide suitable 
    stands, racks, or other fixtures to perform the maintenance, preventive 
    maintenance, or alteration, and to store propellers properly.
        (6) A repair station with an avionics rating must provide suitable 
    storage facilities to ensure that parts and units that might 
    deteriorate from dampness or moisture are protected.
        (7) A repair station with an avionics, instrument, or computer 
    system rating must provide a facility that meets the standards for 
    environmental control and protection from contaminants specified by the 
    equipment or system manufacturer.
        (8) A repair station must meet any special facilities requirements 
    determined by the manufacturer and approved by the Administrator for an 
    article or system on which maintenance, preventive maintenance, or 
    alteration is performed.
        (c) A certificated repair station may temporarily transport 
    material, equipment, and technical personnel that are necessary to 
    perform maintenance, preventive maintenance, alteration, or a certain 
    specialized service on an aircraft at a place other than that repair 
    station's fixed location, if the following requirements are met:
        (1) The work is necessary due to a special circumstance, for 
    example, aircraft on ground, or preparation for a ferry flight, as 
    determined by the Administrator; and
        (2) The repair station's manual includes the manner and procedures 
    for accomplishing maintenance, preventive maintenance, alteration, or a 
    specialized service at a place other than the repair station's fixed 
    location.
    
    
    Sec. 145.105  Change of location, housing, or facilities.
    
        (a) A certificated repair station may not make any change in its 
    location or any change, deletion, or addition to its housing or 
    facilities, whether the change is a new location, is a substantial 
    rearrangement of space within the present location, or involves moving 
    any of the housing or facilities that are required by Sec. 145.103, 
    unless the change is approved by the Administrator.
        (b) The Administrator may prescribe the conditions, including any 
    limitations, under which a certificated repair station may operate 
    while it is changing its location, housing, or facilities.
        (c) A certificated repair station may not operate at a new location 
    until approved by the Administrator.
    
    
    Sec. 145.107  Satellite repair stations.
    
        (a) A satellite repair station is a repair station with its 
    certificate issued by the Administrator that operates under the 
    managerial control of a parent certificated repair station. A satellite 
    repair station must
        (1) Meet the requirements for each rating held by the satellite 
    repair station; and
        (2) Prepare a repair station manual required by Sec. 145.205 that 
    is:
        (i) Consistent with the parent certificated repair station's 
    manual; and
        (ii) Approved by the FAA certificate holding district office.
        (b) Unless the Administrator indicates otherwise, personnel and 
    equipment from a certificated repair station and from each of the 
    repair station's independent satellite repair stations may be cross-
    utilized by the parent repair station or by any of its satellite repair 
    stations.
        (c) A repair station located within the United States may not have 
    a satellite repair station located outside the United States.
        (d) A repair station located outside of the United States may not 
    have a satellite repair station located within the United States.
    
    
    Sec. 145.109  Maintenance, preventive maintenance, and alterations 
    performed at satellite repair stations.
    
        The holder of a repair station certificate may perform maintenance, 
    preventive maintenance, or alterations at a satellite repair station if 
    a chief inspector or assistant chief inspector is designated for each 
    satellite repair station. That inspector must be available at the 
    satellite repair station or, if away from the premises, by telephone, 
    radio, or other electronic means.
    
    
    Sec. 145.111  Equipment and material requirements.
    
        (a) Except when work is being performed at an authorized satellite 
    facility, a certificated repair station must have, located on the 
    premises and under its full control, the equipment and material 
    necessary to perform the maintenance, preventive maintenance, or 
    alterations appropriate to the rating held by the repair station as set 
    forth in appendix A to this part. Such equipment and material must be 
    acceptable to the Administrator.
        (b) A certificated repair station must ensure that all inspection 
    and test equipment used for product acceptance and/or for making a 
    finding of airworthiness is tested at regular intervals to ensure 
    correct calibration to a standard acceptable to the Administrator.
        (c) Each certificated repair station performing work under a rating 
    other than a specialized service rating must have suitable tools and 
    equipment for the functions set forth in appendix A to this part, as 
    appropriate, for each rating held by the repair station. Repair 
    stations with limited ratings and specialized service ratings must be 
    equipped to perform the functions
    
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    applicable to the make and model of the article on which maintenance, 
    preventive maintenance, or alteration is performed. The tools and 
    equipment must be those recommended by the manufacturer of the article 
    on which the repair station performs maintenance, preventive 
    maintenance, or alteration, or tools and equipment that are equivalent 
    to the manufacturer's recommendation and acceptable to the 
    Administrator.
        (d) A certificated repair station performing work under a 
    specialized service rating must have the appropriate technical data 
    prescribed by the specification or manufacturer for performing the 
    maintenance or alterations permitted by the specialized service rating. 
    Such data must be approved by the Administrator.
    
    Subpart D--Personnel
    
    
    Sec. 145.151  Personnel requirements.
    
        (a) Each certificated repair station must:
        (1) Designate an individual as the accountable manager;
        (2) Have a sufficient number of personnel to plan and perform the 
    maintenance, preventive maintenance, or alterations for which the 
    repair station is rated; and
        (3) Determine the abilities of its noncertificated employees to 
    perform maintenance operations, based on practical tests or employment 
    records.
        (b) Each certificated repair station is responsible for ensuring 
    the satisfactory performance of work by its maintenance employees.
        (c) Each certificated repair station must have a sufficient number 
    of employees who have detailed knowledge of the particular maintenance 
    function or technique for which the repair station is rated, based on 
    satisfactory training or applicable technical experience with the 
    article or technique involved.
    
    
    Sec. 145.153  Supervisory and inspection personnel requirements.
    
        (a) Each certificated repair station must provide a sufficient 
    number of trained personnel who can supervise and inspect the 
    maintenance, preventive maintenance, or alterations for which the 
    station is rated.
        (b) Each supervisor must have direct supervision over working 
    groups but does not need to be experienced in supervision at the 
    management level.
        (c) Whenever apprentices or students are used in working groups, 
    the repair station must provide at least 1 supervisor for each 10 
    apprentices or students, unless the apprentices or students are 
    integrated into groups of experienced workers.
        (d) Each individual who is supervising a maintenance function in a 
    repair station must:
        (1) Be appropriately certificated as a mechanic or repairman under 
    part 65 of this chapter when supervising a maintenance function in a 
    repair station located within the United States;
        (2) Have had at least 18 months of practical experience in the 
    maintenance function that the individual is supervising; and
        (3) Be adequately trained on maintenance of the article upon which 
    work is performed and be familiar with the procedures, practices, 
    inspection methods, materials, tools, and equipment used in the 
    maintenance, preventive maintenance, or alterations for which the 
    repair station is rated.
        (e) At least one of the individuals in charge of maintenance 
    functions for a repair station with an aircraft rating must have 
    experience in the methods and procedures prescribed by the 
    Administrator for approving aircraft for return to service after 
    inspections required by Sec. 91.409 of this chapter.
        (f) A certificated repair station that is located outside the 
    United States must have a sufficient number of supervisors and 
    inspectors who understand the regulations in this chapter, the FAA 
    Airworthiness Directives, and the manufacturers' maintenance and 
    service instructions for the articles on which the repair station 
    performs maintenance, preventive maintenance, or alterations. These 
    supervisors and inspectors:
        (1) Are not required to have U.S. airman certificates issued under 
    this chapter;
        (2) Are not considered to be airmen within the meaning of Title 49, 
    United States Code, with respect to work performed in connection with 
    their employment by such a repair station; and
        (3) Must understand, read, and write the English language.
        (g) The Administrator may evaluate the ability of any certificated 
    repair station supervisory or inspection personnel to meet the 
    requirements of this section by
        (1) Inspecting that person's employment and experience records;
        (2) Conducting an oral or practical test; or
        (3) Any other method the Administrator elects.
    
    
    Sec. 145.155  Recommendation of persons for certification as repairmen.
    
        (a) An applicant for a repair station certificate or for an 
    additional rating on a current and valid repair station certificate who 
    chooses to use repairmen to satisfy the personnel requirements of this 
    part must:
        (1) Recommend at least the required number of individuals for 
    certification as repairmen to meet the applicable requirements;
        (2) Certify that each person recommended is employed by the repair 
    station and meets the requirements of Sec. 65.101 of this chapter; and
        (3) Certify that each person recommended has the necessary training 
    and practical experience to perform the repair station work functions 
    for which repairman certification is required.
        (b) The Administrator may evaluate any repairman's ability to meet 
    this section's requirements by:
        (1) Inspecting that person's employment and experience records;
        (2) Conducting an oral or practical test; or
        (3) Any other method the Administrator elects.
    
    
    Sec. 145.157  Records of management, supervisory, and inspection 
    personnel.
    
        (a) Each certificated repair station must maintain the following:
        (1) A roster of management and supervisory personnel, including the 
    names of the repair station officials who are responsible for its 
    management and the names of its technical supervisors;
        (2) A roster with the names of all inspection personnel, including 
    the chief inspector;
        (3) A roster of personnel authorized to sign a maintenance release 
    for approving an altered or repaired article for return to service;
        (4) A summary of the employment of each individual whose name is on 
    the management, supervisory, and inspection personnel roster. The 
    summary must contain enough information on each individual listed on 
    the roster to show compliance with the experience requirements of this 
    part, including:
        (i) Present title;
        (ii) Total years of experience in type of maintenance work;
        (iii) Past employment record with names of places and periods of 
    employment by month and year;
        (iv) Scope of present employment; and
        (v) If applicable, the type of mechanic or repairman certificate 
    held and the ratings on that certificate.
        (b) The rosters required by this section must be kept current and 
    reflect changes caused by termination, reassignment, change in duties 
    or scope of assignment, or addition of personnel.
    
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    Sec. 145.159  Training requirements.
    
        (a) Each certificated repair station must have an employee training 
    program that consists of initial and recurrent training and is approved 
    by the Administrator.
        (b) The training program must ensure that each employee assigned to 
    perform maintenance, preventive maintenance, or alterations, and each 
    employee assigned to perform inspection functions is capable of 
    performing the assigned task.
        (c) Each certificated repair station must document in a form 
    acceptable to the Administrator programs pertaining to individual 
    employee training. Individual training records for those employees who 
    require training under the requirements in paragraph (b) of this 
    section must be retained for the duration of each individual's 
    employment.
    
    Subpart E--Operating Rules
    
    
    Sec. 145.201  Quality assurance and quality control systems.
    
        (a) Each certificated repair station must:
        (1) Establish and maintain a quality assurance system acceptable to 
    the Administrator;
        (2) Establish and maintain a quality control and inspection system 
    that ensures the airworthiness of the articles on which the repair 
    station or any of its contractors performs maintenance, preventive 
    maintenance, or alterations; and
        (3) Describe the systems required by this paragraph in the repair 
    station's manual.
        (b) Each certificated repair station must maintain and keep current 
    Airworthiness Directives, Instructions for Continued Airworthiness, and 
    service bulletins that relate to the articles on which that repair 
    station performs maintenance, preventive maintenance, or alterations.
        (c) Each certificated repair station must possess all current 
    manufacturers' maintenance manuals relating to an article when that 
    repair station performs maintenance or alteration on the article.
    
    
    Sec. 145.203  Capability list.
    
        (a) Each certificated repair station must prepare and retain a 
    current capability list acceptable to the Administrator. The repair 
    station may not perform maintenance, preventive maintenance, or 
    alterations on an article until the article has been listed on the 
    capability list in accordance with this section and Sec. 145.207(g).
        (b) The capability list must identify each article by make and 
    model, part number, or other nomenclature designated by the article's 
    manufacturer.
        (c) An article may be listed on the capability list only if the 
    article is within the scope of the ratings and classes of the repair 
    station's certificate, and only after the repair station has performed 
    a self-evaluation in accordance with Sec. 145.207(g). The repair 
    station must perform the self-evaluation described in this paragraph to 
    determine that the repair station has all of the facilities, equipment, 
    material, technical data, processes, housing, and trained personnel in 
    place to perform the work on the article as required by part 145. If 
    the repair station makes that determination, it may list the article on 
    the capability list.
        (d) The document of the evaluation described in paragraph (c) of 
    this section must be signed by the accountable manager and must be 
    retained on file by the repair station.
        (e) Upon listing an additional article on its capability list, the 
    repair station must send a copy of the list to its certificate holding 
    district office.
    
    
    Sec. 145.205  Repair station manual.
    
        (a) Each certificated repair station must prepare, keep current, 
    and follow an approved repair station manual for the ratings authorized 
    that is consistent with the size and complexity of the repair station.
        (b) The certificated repair station manual must:
        (1) Set forth the procedures and policies approved by the 
    Administrator for the repair station's operation in accordance with the 
    requirements of this part; and
        (2) Be followed by the repair station's personnel while conducting 
    station operations.
        (c) Each certificated repair station must maintain at least one 
    copy of its current manual at its facility.
        (d) A copy of the repair station's current manual must be made 
    readily available to repair station personnel required by subpart D of 
    this part.
        (e) The repair station must provide to the certificate holding 
    district office:
        (1) A current paper copy of the repair station manual; or
        (2) A current electronic copy of the repair station manual that is 
    accompanied by the means to access the electronic copy.
        (f) Except for changes to the capability list, each revision to the 
    repair station manual must be submitted to the Administrator for 
    approval.
    
    
    Sec. 145.207  Repair station manual contents.
    
        Each certificated repair station's manual must include the 
    following:
        (a) An organizational chart containing the name of each management 
    employee who is authorized to act for the repair station, the 
    employee's assigned area of responsibility, and the employee's duties, 
    responsibilities, and authority;
        (b) A roster of authorized inspection personnel who may approve an 
    article for return to service;
        (c) A description of the certificated repair station's operations, 
    including a description of the facilities, equipment, material, and 
    housing as required by subpart C of this part;
        (d) An explanation of the certificated repair station's quality 
    assurance system, including:
        (1) The quality control system;
        (2) References, where applicable, to the manufacturer's inspection 
    standards for a particular article, including reference to any data 
    specified by that manufacturer;
        (3) A sample copy of the inspection forms and instructions for 
    completing such forms or a reference to a separate forms manual;
        (4) Procedures for updating the capability list required by 
    Sec. 145.203, including notification of the certificate holding 
    district office; and
        (5) Procedures for the implementation of corrective actions for any 
    discrepancies found by the quality assurance system;
        (e) A description of the training program required by Sec. 145.159;
        (f) Procedures to govern maintenance, preventive maintenance, or 
    alterations performed in accordance with Sec. 145.103(c);
        (g) Procedures for self-evaluations, including methods and 
    frequency of such evaluations, and procedures for reporting results to 
    the accountable manager for review and action;
        (h) A list of the maintenance functions contracted to an outside 
    facility with:
        (1) The name of the facility;
        (2) The type of certificate and ratings, if any, held by such 
    facility; and
        (3) Procedures for qualifying and surveilling the facility and for 
    accepting maintenance, preventive maintenance, or alterations performed 
    by the facility;
        (i) Procedures for maintenance, preventive maintenance, or 
    alterations performed under Sec. 145.7;
        (j) A description of the required records and the recordkeeping 
    system used to obtain, store, and retrieve the required records;
        (k) The repair station's capability list;
        (l) Procedures necessary for revising the repair station's manual 
    to include the names of persons authorized to approve such revisions 
    before submitting the revision to the Administrator for approval;
    
    [[Page 33170]]
    
        (m) The date of the latest revision on each page;
        (n) A list of effective pages;
        (o) A table of contents and list of revisions to the repair station 
    manual with the date of each revision; and
        (p) The procedures for changes in location and facilities of the 
    repair station.
    
    
    Sec. 145.209  Quality control system and procedures.
    
        (a) The inspection personnel for each certificated repair station 
    must be thoroughly familiar with all inspection methods, techniques, 
    and equipment used to determine the airworthiness of an article on 
    which the repair station performs maintenance, preventive maintenance, 
    or alterations.
        (b) A certificated repair station's inspection personnel must:
        (1) Maintain proficiency with the inspection aids used;
        (2) Have available and understand FAA Airworthiness Directives, 
    service bulletins, and current specifications involving inspection 
    tolerances, limitations, and procedures established by the manufacturer 
    for the article the individual inspects; and
        (3) In cases where maintenance inspection equipment is used, be 
    skilled in operating that equipment and be able to interpret defects 
    indicated by that equipment.
        (c) Each certificated repair station must provide a satisfactory 
    method of inspecting incoming articles and materials. This system must 
    provide for:
        (1) Inspection of raw materials and articles to ensure acceptable 
    quality and, where applicable, conformity with type design data;
        (2) Inspection of those articles on which contract maintenance or 
    alterations were performed as provided for in Sec. 145.213 to ensure 
    that before such an article is placed in stock or installed in an 
    aircraft or part thereof, the article is in a good state of 
    preservation, is free from apparent defects or damage, is in conformity 
    with type design data, and is in condition for safe operation;
        (3) A preliminary inspection system for all articles on which the 
    repair station performs maintenance, preventive maintenance, or 
    alterations to determine the state of preservation, locate defects, and 
    to ensure that any required records are present; and
        (4) Entering the results of each inspection on the appropriate form 
    as set forth in the repair station's manual.
        (d) Each certificated repair station must provide a system so that 
    any aircraft, airframe, aircraft engine, propeller, appliance, 
    component, or part thereof that has been involved in an accident is 
    inspected thoroughly for hidden damage before maintenance, preventive 
    maintenance, or alteration is performed. The repair station must enter 
    the results of this inspection on the inspection form required by 
    paragraph (c)(4) of this section.
        (e) Each certificated repair station must ensure the continuity of 
    inspection responsibility for its facility.
    
    
    Sec. 145.211  Inspection of maintenance, preventive maintenance, or 
    alterations performed.
    
        (a) A certificated repair station must inspect each aircraft, 
    airframe, aircraft engine, propeller, appliance, component, or part 
    thereof upon which it has performed maintenance, preventive 
    maintenance, or alterations as described in paragraphs (b) and (c) of 
    this section before approving that article for return to service.
        (b) Each repair station must certify on an article's maintenance 
    release that the article is airworthy with respect to the maintenance, 
    preventive maintenance, or alterations performed after:
        (1) The repair station performs work on the article; and
        (2) A qualified inspector inspects the article on which the repair 
    station has performed work and determines it to be airworthy.
        (c) For the purposes of paragraphs (a) and (b) of this section, the 
    qualified inspector must:
        (1) Be a certificated repair station designated employee who has 
    shown by experience an understanding of the inspection methods, 
    techniques, and equipment used to determine the airworthiness of the 
    article concerned;
        (2) Be proficient in using the various types of maintenance and 
    visual inspection aids appropriate for the article being inspected; and
        (3) If the certificated repair station is located outside the 
    United States, the inspector must meet the requirements of 
    Sec. 145.153(f).
        (d) Except for individuals employed by a repair station located 
    outside the United States, only a certificated employee is authorized 
    to sign off on final inspections and maintenance releases for the 
    repair station.
    
    
    Sec. 145.213  Contract maintenance.
    
        (a) A certificated repair station may not contract a job function 
    to another certificated repair station unless:
        (1) The contracting repair station meets the quality control and 
    inspection system requirements of 145.201(a)(2) and 145.209(c)(2), and
        (2) The contracting repair station's approved repair station manual 
    contains the information and procedures specified in 145.207(h).
        (b) A certificated repair station may not contract a job function 
    to a noncertificated person unless:
        (1) The certificated repair station meets the quality control and 
    inspection system requirements of 145.201(a)(2) and 145.209(c)(2);
        (2) The certificated repair station's approved repair station 
    manual contains the information and procedures specified in 145.207(h);
        (3) The certificated repair station supervises or otherwise remains 
    directly in charge of the job function; and
        (4) The certificated repair station verifies, by test and/or 
    inspection, that the job function has been satisfactorily performed by 
    the noncertificated person prior to approving the article for return to 
    service.
        (c) A certificated repair station may not contract the maintenance, 
    preventive maintenance, or alteration of a complete type-certificated 
    product, and it may not provide only approval for return to service of 
    any article following contract maintenance.
    
    
    Sec. 145.215  Privileges and limitations of certificate.
    
        (a) A certificated repair station may:
        (1) Perform maintenance, preventive maintenance, or alterations 
    only on any aircraft, airframe, aircraft engine, propeller, appliance, 
    component, or part thereof for which it is rated;
        (2) Arrange for the maintenance, preventive maintenance, or 
    alteration of any article for which it is rated at another organization 
    only if that organization is under the quality control system of the 
    repair station, as prescribed by Sec. 145.201(a); and
        (3) Approve for return to service only an article or component of 
    an article for which it is rated after maintenance, preventive 
    maintenance, or alteration has been performed.
        (b) A certificated repair station may not approve for return to 
    service:
        (1) Any aircraft, airframe, aircraft engine, propeller, appliance, 
    component, or part thereof unless the maintenance, preventive 
    maintenance, or alteration was performed in accordance with approved 
    technical data or data acceptable to the Administrator;
        (2) Any aircraft, airframe, aircraft engine, propeller, or 
    appliance after a major repair or a major alteration unless the major 
    repair or major alteration was performed in accordance with approved 
    technical data; and
        (3) Any experimental aircraft after a major repair or major 
    alteration unless the major repair or major alteration was
    
    [[Page 33171]]
    
    performed in accordance with methods and technical data acceptable to 
    the Administrator.
    
    
    Sec. 145.217  Recordkeeping.
    
        (a) Each certificated repair station located inside the United 
    States must retain adequate records and reports of maintenance, 
    preventive maintenance, and alterations performed on any aircraft, 
    airframe, aircraft engine, propeller, appliance, or component part. The 
    records and reports retained by a repair station must:
        (1) Be sufficiently detailed to show the make, model, 
    identification number, and serial number (when applicable) of the 
    article involved;
        (2) Be retained for a minimum of 2 years from the date on which the 
    article was approved for return to service;
        (3) Include a copy of the maintenance release; and
        (4) Be kept in the form of the actual work documents, or copies 
    thereof, or by means of an automated data processing system that is 
    protected from unauthorized use and access and that is acceptable to 
    the Administrator.
        (b) Each certificated repair station must give a copy of the 
    maintenance release to the owner or operator of the article on which 
    maintenance, preventive maintenance, or alteration was performed. The 
    maintenance release given to the owner or operator must be retrievable 
    in English. The repair station may use as the maintenance release the 
    record that it completes to comply with Secs. 43.9 and 43.11 of this 
    chapter.
        (c) Each certificated repair station must make all maintenance 
    records required to be kept by this section available for inspection by 
    the Administrator or any authorized representative of the National 
    Transportation Safety Board. The record must be provided in English, 
    either in paper format or, if provided in other than paper format, with 
    the means necessary to create a paper copy of the record.
        (d) Certificated repair stations located outside the United States 
    must:
        (1) Retain such records and reports as described in paragraph 
    (a)(1) through (4) of this section for at least 2 years with respect 
    to--
        (i) U.S.-registered aircraft and aircraft engines, propellers, 
    appliances, or component parts for use on U.S.-registered aircraft; and
        (ii) Foreign-registered aircraft operated under the provisions of 
    part 121 or part 135 of this chapter and aircraft engines, propellers, 
    appliances, or component parts for use on these foreign-registered 
    aircraft; and
        (2) Meet the requirements of Appendixes A and B to part 43 of this 
    chapter, in the case of major repairs or major alterations.
    
    
    Sec. 145.219  Reports of defects or unairworthy conditions.
    
        (a) Each certificated repair station must meet the requirements of 
    paragraph (b) of this section within 72 hours after discovering any 
    serious defect in, or other recurring unairworthy condition of, any 
    aircraft, airframe, aircraft engine, propeller, appliance, or component 
    part on which the repair station performs maintenance, preventive 
    maintenance, or alterations under this part.
        (b) Each repair station must report the defect or unairworthy 
    condition it discovers to the Administrator on a form and in a manner 
    prescribed by the Administrator. The report must include as much of the 
    following information as is available:
        (1) Type, make, and model of the aircraft, airframe, aircraft 
    engine, propeller, appliance, or component part;
        (2) Name and address of the operator;
        (3) Date of the discovery of the serious defect or other recurring 
    unairworthy condition;
        (4) Nature of the failure, malfunction, or defect;
        (5) Identification of the article or system involved, including 
    available information on type designation of the article and time since 
    last overhaul;
        (6) Apparent cause of the failure, malfunction, or defect (e.g., 
    wear, crack, design deficiency, or personnel error); and
        (7) Other pertinent information that is necessary for more complete 
    identification, determination of seriousness, or corrective action.
        (c) The holder of a repair station certificate who is also the 
    holder of a part 121, 125, or 135 Certificate, Type Certificate 
    (including a Supplemental Type Certificate), Parts Manufacturer 
    Approval (PMA), or Technical Standard Order (TSO) authorization, or who 
    is the licensee of a Type Certificate holder, does not need to report a 
    failure, malfunction, or defect under this section if the failure, 
    malfunction, or defect has been reported under Secs. 21.3, 121.703, 
    125.409, or 135.415 of this chapter.
    
    
    Sec. 145.221  FAA inspections.
    
        Each certificated repair station must allow the Administrator to 
    inspect that repair station and any of its contract maintenance 
    facilities at any time to determine compliance with this chapter. 
    Arrangements for maintenance, preventive maintenance, or alterations by 
    a contractor must include provisions for inspections of the contractor 
    by the Administrator.
    
    Appendix A to Part 145--Job Functions
    
        Except for job functions that are contracted out, each 
    certificated repair station must provide equipment and material so 
    that the job functions listed in this appendix, as appropriate to 
    the class or limited rating held or applied for, can be performed as 
    required. The job functions are as follows:
        (a) For an aircraft rating:
        (1) Classes 1, 2, 3, 4, and 5:
        (i) Metal skin and structural components:
        (A) Repair and replace steel tubes and fittings using the proper 
    welding techniques, when appropriate.
        (B) Apply anticorrosion treatment to the interior and exterior 
    of parts.
        (C) Perform simple machine operations.
        (D) Fabricate steel fittings.
        (E) Repair and replace metal skin.
        (F) Repair and replace alloy members and components.
        (G) Assemble and align components using jigs or fixtures.
        (H) Make up forming blocks or dies.
        (I) Repair or replace ribs.
        (ii) Wood structure:
        (A) Splice wood spars.
        (B) Repair ribs and spars.
        (C) Align interior of wings.
        (D) Repair or replace plywood skin.
        (E) Apply treatment against wood decay.
        (iii) Fabric covering:
        Repair fabric surfaces.
        (iv) Aircraft control systems:
        (A) Repair and replace control cables.
        (B) Rig complete control system.
        (C) Replace and repair all control system components.
        (D) Remove and install control system units and components.
        (v) Aircraft systems:
        (A) Replace and repair landing gear hinge-point components and 
    attachments.
        (B) Maintain elastic shock absorber units.
        (C) Conduct landing gear retraction cycle tests.
        (D) Maintain electrical position-indicating and -warning 
    systems.
        (E) Repair and fabricate fuel, pneumatic, hydraulic, and oil 
    lines.
        (F) Diagnose electrical and electronic malfunctions.
        (G) Repair or replace electrical wiring and electronic data 
    transmission lines.
        (H) Install electrical and electronic equipment.
        (I) Perform bench check of electrical and electronic components. 
    (This check is not to be confused with the more complex functional 
    test after overhaul.)
        (vi) Assembly operations:
        (A) Assemble aircraft components or parts, such as landing gear, 
    wings, and controls.
        (B) Rig and align aircraft components, including the complete 
    aircraft and control system.
        (C) Install powerplants.
        (D) Install instruments and accessories.
        (E) Assemble and install cowlings, fairings, and panels.
        (F) Maintain and install windshields and windows.
    
    [[Page 33172]]
    
        (G) Jack or hoist complete aircraft.
        (H) Balance flight control surfaces.
        (vii) Nondestructive inspection and testing using dye penetrants 
    and magnetic, ultrasonic, radiographic, fluorescent, or holographic 
    inspection techniques.
        (viii) Inspection of metal structures:
        Inspect metal structures using appropriate inspection equipment 
    to perform the inspections required on an aircraft under this 
    chapter.
        (2) Classes 6 and 7:
        (i) In addition to having the capability to perform the 
    appropriate functions set forth for Class 1, 2, 3, 4, or 5 aircraft 
    ratings, a repair station holding a Class 6 or Class 7 aircraft 
    rating for composite aircraft must have the following equipment:
        (A) Autoclave capable of providing positive pressure and 
    temperature consistent with materials used.
        (B) Air circulating oven with vacuum capability.
        (C) Storage equipment such as freezer, refrigerator, and 
    temperature-control cabinets or other definitive storage areas.
        (D) Honeycomb core cutters.
        (E) Nondestructive inspection equipment such as x-ray, 
    ultrasonic, or other types of acoustic test equipment as recommended 
    by the manufacturer.
        (F) Cutting tools, such as diamond or carbide saws or router 
    bits, suitable for cutting and trimming composite structures.
        (G) Scales adequate to ensure proper proportioning by weight of 
    epoxy adhesive and resins.
        (H) Mechanical pressure equipment such as vacuum bagging or sand 
    bags, as appropriate.
        (I) Thermocouple probes necessary to monitor cure temperatures.
        (J) Hardness testing equipment using heat guns that are 
    thermostatically controlled for curing repairs.
        (ii) Appropriate inspection equipment to perform inspection of 
    composite structures as recommended by the manufacturer and as 
    required for inspection of an aircraft under this chapter.
        (b) Powerplant rating:
        (1) Class 1:
        (i) Maintain and alter powerplants, including replacement of 
    parts:
        (A) Perform chemical and mechanical cleaning.
        (B) Perform disassembly operations.
        (C) Replace bushings, bearings, pins, and inserts.
        (D) Perform heating operations that may involve the use of 
    recommended techniques that require controlled heating facilities.
        (E) Perform chilling or shrinking operations.
        (F) Remove and replace studs.
        (G) Inscribe or affix identification information.
        (H) Paint powerplants and components.
        (I) Apply anticorrosion treatment for parts.
        (ii) Inspect all parts, using appropriate inspection aids:
        (A) Determine precise clearances and tolerances of all parts.
        (B) Inspect alignment of connecting rods, crankshafts, and 
    impeller shafts.
        (C) Inspect valve springs.
        (iii) Accomplish routine machine work:
        (A) Ream inserts, bushings, bearings, and other similar 
    components.
        (B) Reface valves.
        (iv) Accomplish assembly operations:
        (A) Perform valve-and ignition-timing operations.
        (B) Fabricate and test ignition harnesses.
        (C) Fabricate and test rigid and flexible fluid lines.
        (D) Prepare engines for long-or short-term storage.
        (E) Hoist engines by mechanical means.
        (2) Classes 2 and 3:
        (i) In addition to having the capability to perform the 
    appropriate functions as required for a Class 1 powerplant rating, a 
    repair station holding a Class 2 or a Class 3 powerplant rating must 
    have the following equipment:
        (A) Testing equipment.
        (B) Surface treatment antigallant equipment.
        (ii) Functional and equipment requirements recommended by the 
    manufacturer; and
        (iii) Appropriate inspection equipment.
        (c) Propeller rating:
        (1) Class 1:
        (i) Remove and install propellers.
        (ii) Maintain and alter propellers, including installation and 
    replacement of parts:
        (A) Replace blade tipping.
        (B) Refinish wood propellers.
        (C) Make wood inlays.
        (D) Refinish plastic blades.
        (E) Straighten bent blades within repairable tolerances.
        (F) Modify blade diameter and profile.
        (G) Polish and buff.
        (H) Perform painting operations.
        (iii) Inspect components using appropriate inspection aids:
        (A) Inspect propellers for conformity with manufacturer's 
    drawings and specifications.
        (B) Inspect hubs and blades for failures and defects using all 
    visual aids, including the etching of parts.
        (C) Inspect hubs for wear of splines or keyways or any other 
    defect.
        (iv) Balance propellers:
        (A) Test for proper track on aircraft.
        (B) Test for horizontal and vertical unbalance using precision 
    equipment.
        (2) Class 2:
        (i) Remove and install aircraft propellers, which may include 
    installation and replacement of parts.
        (A) Perform all functions listed under Class 1 propellers when 
    applicable to the make and model propeller in this class.
        (B) Properly lubricate moving parts.
        (C) Assemble complete propeller and subassemblies using special 
    tools when required.
        (ii) Inspect components using appropriate inspection aids for 
    those functions listed for Class 1 propellers under paragraph 
    (c)(1)(iii) of this appendix when applicable to the make and model 
    of the propeller being worked on.
        (iii) Repair or replace components or parts:
        (A) Replace blades, hubs, or any of their components.
        (B) Repair or replace anti-icing devices.
        (C) Remove nicks or scratches from metal blades.
        (D) Repair or replace electrical propeller components.
        (iv) Balance propellers, including those functions listed for 
    Class 1 propellers under paragraph (c)(1)(iv) of this appendix when 
    applicable to the make and model of the propeller being worked on.
        (v) Test propeller pitch-changing mechanism:
        (A) Test hydraulically operated propellers and components.
        (B) Test electrically operated propellers and components.
        (d) Avionics rating:
        (1) Classes 1, 2, and 3:
        (i) Perform physical inspection of avionics systems and 
    components by visual and mechanical methods.
        (ii) Perform electrical inspection of avionics systems and 
    components by means of appropriate electrical and/or electronic test 
    instruments.
        (iii) Check aircraft wiring, antennas, connectors, relays, and 
    other associated avionics components to detect installation faults.
        (iv) Check engine ignition systems and aircraft accessories to 
    determine sources of electrical interference.
        (v) Check aircraft power supplies for adequacy and proper 
    functioning.
        (vi) Remove, repair, and replace aircraft antennas.
        (vii) Measure transmission-line attenuation.
        (viii) Measure audio and radio frequencies to appropriate 
    tolerances and perform calibration necessary for proper operation, 
    as appropriate.
        (ix) Measure avionics component values such as inductance, 
    capacitance, and resistance.
        (x) Determine wave forms and phase in avionics equipment when 
    applicable.
        (xi) Determine proper aircraft avionics antenna, lead-in, and 
    transmission-line characteristics and determine proper locations for 
    type of avionics equipment to which the antenna is connected.
        (xii) Determine the operational condition of avionics equipment 
    installed in aircraft by using appropriate portable test apparatus.
        (xiii) Test all types of transistors; solid-state, integrated 
    circuits; or similar devices in equipment appropriate to the class 
    rating.
        (2) Class 1:
        In addition to having the capability to perform the job 
    functions listed in paragraph (d)(1):
        (i) Test and repair headsets, speakers, and microphones.
        (ii) Measure radio transmitter power output.
        (iii) Measure modulation values, noise, and distortion in 
    communication equipment.
        (3) Class 2:
        In addition to having the capability to perform the job 
    functions listed in paragraph (d)(1):
        (i) Test and repair headsets.
        (ii) Test speakers.
        (iii) Measure loop antenna sensitivity by appropriate methods.
        (iv) Calibrate to approved performance standards any radio 
    navigational equipment, en route and approach aids, or similar 
    equipment, as appropriate to this rating.
    
    [[Page 33173]]
    
        (4) Class 3:
        (i) In addition to having the capability to perform the job 
    functions listed in paragraph (d)(1):
        (ii) Measure transmitter power output.
        (e) Computer systems rating:
        (1) Classes 1, 2, and 3:
        (i) Maintain computer systems in accordance with manufacturer's 
    specifications, test requirements, and recommendations.
        (ii) Remove, maintain, and replace computer systems in aircraft.
        (iii) Inspect, test, and calibrate computer system equipment, 
    including software.
        (2) [Reserved].
        (f) Instrument rating:
        (1) Class 1:
        (i) Diagnose instrument malfunctions of the following 
    instruments:
        (A) Rate-of-climb indicators.
        (B) Altimeters.
        (C) Airspeed indicators.
        (D) Vacuum indicators.
        (E) Oil pressure gauges.
        (F) Fuel pressure gauges.
        (G) Hydraulic pressure gauges.
        (H) Deicing pressure gauges.
        (I) Pitot-static tube.
        (J) Direct indicating compasses.
        (K) Accelerometer.
        (L) Direct indicating tachometers.
        (M) Direct reading fuel quantity gauges.
        (ii) Inspect, test, and calibrate the instruments listed under 
    paragraph (f)(1)(i) of this appendix on and off the aircraft, as 
    appropriate.
        (2) Class 2:
        (i) Diagnose instrument malfunctions of the following 
    instruments:
        (A) Tachometers.
        (B) Synchroscope.
        (C) Electric temperature indicators.
        (D) Electric resistance-type indicators.
        (E) Moving magnet-type indicators.
        (F) Resistance-type fuel indicators.
        (G) Warning units (oil and fuel).
        (H) Selsyn systems and indicators.
        (I) Self-synchronous systems and indicators.
        (J) Remote indicating compasses.
        (K) Quantity indicators.
        (L) Avionics indicators.
        (M) Ammeters.
        (N) Voltmeters.
        (O) Frequency meters.
        (ii) Inspect, test, and calibrate instruments listed under 
    paragraph (f)(2)(i) of this appendix on and off the aircraft, as 
    appropriate.
        (3) Class 3:
        (i) Diagnose instrument malfunctions of the following 
    instruments:
        (A) Turn and bank indicators.
        (B) Directional gyros.
        (C) Horizon gyros.
        (ii) Inspect, test, and calibrate instruments listed under 
    paragraph (f)(3)(i) of this appendix on and off the aircraft, as 
    appropriate.
        (4) Class 4:
        (i) Diagnose instrument malfunctions of the following 
    instruments:
        (A) Capacitance-type quantity gauge.
        (B) Laser gyros.
        (C) Other electronic instruments.
        (ii) Inspect, test, and calibrate instruments listed under 
    paragraph (f)(4)(i) of this appendix on and off the aircraft, as 
    appropriate.
        (g) Accessory rating:
        (1) Classes 1, 2, 3, and 4:
        (i) Perform the following functions in accordance with the 
    manufacturers specifications and recommendations:
        (A) Diagnose accessory malfunctions.
        (B) Maintain and alter accessories, including installing and 
    replacing parts.
        (C) Inspect, test, and calibrate accessories on and off the 
    aircraft, as appropriate.
        (ii) [Reserved].
        (2) [Reserved].
    
        Issued in Washington, DC, on June 11, 1999.
    L. Nicholas Lacey,
    Director, Flight Standards Service.
    [FR Doc. 99-15383 Filed 6-16-99; 8:45 am]
    BILLING CODE 4910-13-P
    
    
    

Document Information

Published:
06/21/1999
Department:
Federal Aviation Administration
Entry Type:
Proposed Rule
Action:
Notice of proposed rulemaking (NPRM).
Document Number:
99-15383
Dates:
Comments must be received on or before October 19, 1999.
Pages:
33142-33173 (32 pages)
Docket Numbers:
Docket No. FAA-1999-5836, Notice No.99-09
RINs:
2120-AC38: Part 145 Review: Repair Stations
RIN Links:
https://www.federalregister.gov/regulations/2120-AC38/part-145-review-repair-stations
PDF File:
99-15383.pdf
CFR: (97)
14 CFR 145.215(a)
14 CFR 145.1(a)
14 CFR 145.39(a)
14 CFR 145.151(a)(2)
14 CFR 145.2(b)
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