99-142. Airworthiness Directives; The Uninsured Relative Workshop Inc. Vector Parachute Systems  

  • [Federal Register Volume 64, Number 3 (Wednesday, January 6, 1999)]
    [Rules and Regulations]
    [Pages 751-753]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-142]
    
    
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    DEPARTMENT OF TRANSPORTATION
    
    Federal Aviation Administration
    
    14 CFR Part 39
    
    [Docket No. 98-CE-101-AD; Amendment 39-10977; AD 99-01-11]
    RIN 2120-AA64
    
    
    Airworthiness Directives; The Uninsured Relative Workshop Inc. 
    Vector Parachute Systems
    
    AGENCY: Federal Aviation Administration, DOT.
    
    ACTION: Final rule; request for comments.
    
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    SUMMARY: This amendment adopts a new airworthiness directive (AD) that 
    applies to all The Uninsured Relative Workshop Inc. (doing business as 
    and referred to herein as Relative Workshop) vector parachute systems 
    that were manufactured between January 1, 1996, and September 10, 1998. 
    This AD requires inspecting the amp fittings on the end of the 
    breakaway housing for proper swaging, and re-swaging any incorrectly 
    swaged fittings using the Nicopress or Swage-It swaging 
    tool. This AD is the result of a quality control problem on Relative 
    Workshop vector parachute systems. In particular, a loose amp fitting 
    was found on the breakaway housing during packing of one of these 
    vector parachute systems. Further analysis reveals that the amp 
    fittings on the end of the stainless steel breakaway housing were 
    improperly swaged, and that this condition could exist on any of the 
    2,127 parachute systems that were manufactured during the above-
    referenced time period. The actions specified by this AD are intended 
    to prevent the amp fittings from coming off the stainless steel 
    breakaway housing, which could result in an unintentional partial 
    breakaway of the main chute and interference with the deployment of the 
    reserve parachute.
    
    DATES: Effective January 29, 1999.
        The incorporation by reference of certain publications listed in 
    the regulations is approved by the Director of the Federal Register as 
    of January 29, 1999.
        Comments for inclusion in the Rules Docket must be received on or 
    before February 26, 1999.
    
    ADDRESSES: Submit comments in triplicate to the Federal Aviation 
    Administration (FAA), Central Region, Office of the Regional Counsel, 
    Attention: Rules Docket No. 98-CE-101-AD, Room 1558, 601 E. 12th 
    Street, Kansas City, Missouri 64106.
        Service information that applies to this AD may be obtained from 
    Relative Workshop, 1645 North Lexington Avenue, DeLand, Florida 32724; 
    telephone: (904) 736-7589; facsimile: (904) 734-7537. This information 
    may also be examined at the Federal Aviation Administration (FAA), 
    Central Region, Office of the Regional Counsel, Attention: Rules Docket 
    No. 98-CE-101-AD, Room 1558, 601 E. 12th Street, Kansas City, Missouri 
    64106; or at the Office of the Federal Register, 800 North Capitol 
    Street, NW, suite 700, Washington, DC.
    
    FOR FURTHER INFORMATION CONTACT: Donald J. Young, Aerospace Engineer, 
    FAA, Atlanta Aircraft Certification Office, One Crown Center, 1895 
    Phoenix Boulevard, suite 450, Atlanta, Georgia 30349; telephone: (770) 
    703-6079; facsimile: (770) 703-6097.
    
    SUPPLEMENTARY INFORMATION:
    
    Discussion
    
        The FAA has received information regarding a quality control 
    problem on Relative Workshop vector parachute systems. A loose amp 
    fitting on the breakaway housing was found during packing of one of 
    these Relative Workshop vector parachute systems. Further analysis 
    reveals that the amp fittings on the end of the stainless steel 
    breakaway housing were improperly swaged. This problem could exist on 
    any of the 2,127 Relative Workshop vector parachute system that were 
    manufactured between January 1, 1996, and September 10, 1998.
        This condition, if not detected and corrected in a timely manner, 
    could result in an unintentional partial breakaway of the main chute 
    and
    
    [[Page 752]]
    
    interference with deployment of the reserve parachute.
    
    Relevant Service Information
    
        Relative Workshop has issued Product Service Bulletin #091098-B, 
    dated September 10, 1998, which specifies procedures for inspecting the 
    amp fittings on the end of the breakaway housing for proper swaging, 
    and re-swaging any incorrectly swaged fittings using the 
    Nicopress or Swage-It swaging tool.
    
    The FAA's Determination
    
        After examining the circumstances and reviewing all available 
    information related to the incident described above, including the 
    above-referenced service information, the FAA has determined that AD 
    action should be taken to prevent the amp fittings from coming off the 
    stainless steel breakaway housing, which could result in an 
    unintentional partial breakaway of the main chute and interference with 
    the deployment of the reserve parachute.
    
    Explanation of the Provisions of the AD
    
        Since an unsafe condition has been identified that is likely to 
    exist or develop in other The Uninsured Relative Workshop Inc. vector 
    parachute systems that were manufactured between January 1, 1996, and 
    September 10, 1998, the FAA is issuing an AD. This AD requires 
    inspecting the amp fittings on the end of the breakaway housing for 
    proper swaging, and re-swaging any incorrectly swaged fittings using 
    the Nicopress or Swage-It swaging tool. Accomplishment of the 
    actions specified in this AD is required in accordance with Relative 
    Workshop Product Service Bulletin #091098-B, dated September 10, 1998.
    
    Determination of the Effective Date of the AD
    
        Since a situation exists that requires the immediate adoption of 
    this regulation, it is found that notice and opportunity for public 
    prior comment hereon are impracticable, and that good cause exists for 
    making this amendment effective in less than 30 days.
    
    Comments Invited
    
        Although this action is in the form of a final rule that involves 
    requirements affecting immediate flight safety and, thus, was not 
    preceded by notice and opportunity to comment, comments are invited on 
    this rule. Interested persons are invited to comment on this rule by 
    submitting such written data, views, or arguments as they may desire. 
    Communications should identify the Rules Docket number and be submitted 
    in triplicate to the address specified above. All communications 
    received on or before the closing date for comments will be considered, 
    and this rule may be amended in light of the comments received. Factual 
    information that supports the commenter's ideas and suggestions is 
    extremely helpful in evaluating the effectiveness of the AD action and 
    determining whether additional rulemaking action would be needed.
        Comments are specifically invited on the overall regulatory, 
    economic, environmental, and energy aspects of the rule that might 
    suggest a need to modify the rule. All comments submitted will be 
    available, both before and after the closing date for comments, in the 
    Rules Docket for examination by interested persons. A report that 
    summarizes each FAA-public contact concerned with the substance of this 
    AD will be filed in the Rules Docket.
        Commenters wishing the FAA to acknowledge receipt of their comments 
    submitted in response to this rule must submit a self-addressed, 
    stamped postcard on which the following statement is made: ``Comments 
    to Docket No. 98-CE-101-AD.'' The postcard will be date stamped and 
    returned to the commenter.
    
    Regulatory Impact
    
        The regulations adopted herein will 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 final 
    rule does not have sufficient federalism implications to warrant the 
    preparation of a Federalism Assessment.
        The FAA has determined that this regulation is an emergency 
    regulation that must be issued immediately to correct an unsafe 
    condition in parachutes, and is not a significant regulatory action 
    under Executive Order 12866. It has been determined further that this 
    action involves an emergency regulation under DOT Regulatory Policies 
    and Procedures (44 FR 11034, February 26, 1979). If it is determined 
    that this emergency regulation otherwise would be significant under DOT 
    Regulatory Policies and Procedures, a final regulatory evaluation will 
    be prepared and placed in the Rules Docket (otherwise, an evaluation is 
    not required). A copy of it, if filed, may be obtained from the Rules 
    Docket.
    
    List of Subjects in 14 CFR Part 39
    
        Air transportation, Aircraft, Aviation safety, Incorporation by 
    reference, Safety.
    
    Adoption of the Amendment
    
        Accordingly, pursuant to the authority delegated to me by the 
    Administrator, the Federal Aviation Administration amends part 39 of 
    the Federal Aviation Regulations (14 CFR part 39) as follows:
    
    PART 39--AIRWORTHINESS DIRECTIVES
    
        1. The authority citation for part 39 continues to read as follows:
    
        Authority: 49 U.S.C. 106(g), 40113, 44701.
    
    
    Sec. 39.13  [Amended]
    
        2. Section 39.13 is amended by adding a new airworthiness directive 
    (AD) to read as follows:
    
    99-01-11  The Uninsured Relative Workshop Inc. (doing business as 
    and referred to herein as Relative Workshop): Amendment 39-10977; 
    Docket No. 98-CE-101-AD.
    
        Applicability: All Vector II and III Parachute Systems That Were 
    Manufactured Between January 1, 1996, and September 10, 1998.
    
        Note 1: This AD applies to any parachute system referenced in 
    the Applicability section of this AD, regardless of whether it has 
    been modified, altered, or repaired in the area subject to the 
    requirements of this AD. For those parachute systems that have been 
    modified, altered, or repaired so that the performance of the 
    requirements of this AD is affected, the owner/operator must request 
    approval for an alternative method of compliance in accordance with 
    paragraph (c) of this AD. The request should include an assessment 
    of the effect of the modification, alteration, or repair on the 
    unsafe condition addressed by this AD; and, if the unsafe condition 
    has not been eliminated, the request should include specific 
    proposed actions to address it.
    
        Compliance: Required prior to the next jump after the effective 
    date of this AD, unless already accomplished.
        To prevent the amp fittings from coming off the stainless steel 
    breakaway housing, which could result in an unintentional partial 
    breakaway of the main chute and interference with the deployment of 
    the reserve parachute, accomplish the following:
        (a) Inspect the amp fittings on the end of the breakaway housing 
    for proper swaging, and re-swage any incorrectly swaged fittings 
    using the Nicopress or Swage-It swaging tool. Accomplish these 
    actions in accordance with Relative Workshop Product Service 
    Bulletin #091098-B, dated September 10, 1998.
    
        Note 2: The above-referenced service bulletin may be obtained 
    from the manufacturer at the address in paragraph (d) of this AD or 
    through the Internet at ``http://www.relativeworkshop.com/''.
    
    
    [[Page 753]]
    
    
        (b) As of the effective date of this AD, no person shall put 
    into service any of the affected parachute systems, unless the 
    parachute system has been inspected and modified (as necessary), as 
    specified in paragraph (a) of this AD.
        (c) An alternative method of compliance or adjustment of the 
    compliance time that provides an equivalent level of safety may be 
    approved by the Manager, Atlanta Aircraft Certification Office 
    (ACO), One Crown Center, 1895 Phoenix Boulevard, Suite 450, Atlanta, 
    Georgia 30349. The request shall be forwarded through an appropriate 
    FAA Maintenance Inspector, who may add comments and then send it to 
    the Manager, Atlanta ACO.
    
        Note 3: Information concerning the existence of approved 
    alternative methods of compliance with this AD, if any, may be 
    obtained from the Atlanta ACO.
    
        (d) The inspection and modification required by this AD shall be 
    done in accordance with Relative Workshop Product Service Bulletin 
    #091098-B, dated September 10, 1998. This incorporation by reference 
    was approved by the Director of the Federal Register in accordance 
    with 5 U.S.C. 552(a) and 1 CFR part 51. Copies may be obtained from 
    Relative Workshop, 1645 North Lexington Avenue, DeLand, Florida 
    32724. Copies may be inspected at the FAA, Central Region, Office of 
    the Regional Counsel, Room 1558, 601 E. 12th Street, Kansas City, 
    Missouri, or at the Office of the Federal Register, 800 North 
    Capitol Street, NW, suite 700, Washington, DC.
        (e) This amendment becomes effective on January 29, 1999.
    
        Issued in Kansas City, Missouri, on December 22, 1998.
    Michael Gallagher,
    Manager, Small Airplane Directorate, Aircraft Certfication Service.
    [FR Doc. 99-142 Filed 1-5-99; 8:45 am]
    BILLING CODE 4910-13-U
    
    
    

Document Information

Effective Date:
1/29/1999
Published:
01/06/1999
Department:
Federal Aviation Administration
Entry Type:
Rule
Action:
Final rule; request for comments.
Document Number:
99-142
Dates:
Effective January 29, 1999.
Pages:
751-753 (3 pages)
Docket Numbers:
Docket No. 98-CE-101-AD, Amendment 39-10977, AD 99-01-11
RINs:
2120-AA64: Airworthiness Directives
RIN Links:
https://www.federalregister.gov/regulations/2120-AA64/airworthiness-directives
PDF File:
99-142.pdf
CFR: (1)
14 CFR 39.13