E8-19366. Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 and ERJ 190 Airplanes  

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    AGENCY:

    Federal Aviation Administration (FAA), DOT.

    ACTION:

    Notice of proposed rulemaking (NPRM).

    SUMMARY:

    We propose to adopt a new airworthiness directive (AD) for the products listed above. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

    [E]scape slide system installation [was found with] * * * tie-down straps which are used for escape slide packing [having not been removed]. The non-removal of the tie-down straps does not allow the aircraft door to reach the fully open position and the consequent deployment of the escape slide system in a * * * emergency evacuation, affecting the occupying safety.

    The unsafe condition is failure of an evacuation system, which could impede an emergency evacuation and increase the chance of injury to passengers and flightcrew during the evacuation. The proposed AD would require actions that are intended to address the unsafe condition described in the MCAI.

    DATES:

    We must receive comments on this proposed AD by September 22, 2008.

    ADDRESSES:

    You may send comments by any of the following methods:

    • Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
    • Fax: (202) 493-2251.
    • Mail: U.S. Department of Transportation, Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New Jersey Avenue, SE., Washington, DC 20590.
    • Hand Delivery: U.S. Department of Transportation, Docket Operations, M-30, West Building Ground Floor, Room W12-40, 1200 New Jersey Avenue, SE., Washington, DC, between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays.

    Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov; or in person at the Docket Operations office between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this proposed AD, the regulatory evaluation, any comments received, and other information. The street address for the Docket Operations office (telephone (800) 647-5527) is in the ADDRESSES section. Comments will be available in the AD docket shortly after receipt.

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    FOR FURTHER INFORMATION CONTACT:

    Kenny Kaulia, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue, SW., Renton, Washington 98057-3356; telephone (425) 227-2848; fax (425) 227-1149.

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    SUPPLEMENTARY INFORMATION:

    Comments Invited

    We invite you to send any written relevant data, views, or arguments about this proposed AD. Send your comments to an address listed under the ADDRESSES section. Include “Docket No. FAA-2008-0889; Directorate Identifier 2008-NM-092-AD” at the beginning of your comments. We specifically invite comments on the overall regulatory, economic, environmental, and energy aspects of this proposed AD. We will consider all comments received by the closing date and may amend this proposed AD based on those comments.

    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We will also post a report summarizing each substantive verbal contact we receive about this proposed AD.

    Discussion

    The Agência Nacional de Aviação Civil (ANAC), which is the aviation authority for Brazil, has issued Brazilian Airworthiness Directives 2008-01-03 and 2008-01-04, both effective March 3, 2008 (referred to after this as “the MCAI”), to correct an unsafe condition for the specified products. The MCAI states:

    [E]scape slide system installation [was found with] * * * tie-down straps which are used for escape slide packing [having not been removed]. The non-removal of the tie-down straps does not allow the aircraft door to reach the fully open position and the consequent deployment of the escape slide system in a * * * emergency evacuation, affecting the occupying safety.

    The unsafe condition is failure of an evacuation system, which could impede Start Printed Page 49363an emergency evacuation and increase the chance of injury to passengers and flightcrew during the evacuation. The corrective action involves inspection of the forward and rearward doors' emergency evacuation slide packs for the presence of tie-down straps, and, if applicable, removal of the tie-down straps. You may obtain further information by examining the MCAI in the AD docket.

    Relevant Service Information

    EMBRAER has issued Service Bulletins 170-25-0088 and 190-25-0062, both dated December 21, 2007. The actions described in this service information are intended to correct the unsafe condition identified in the MCAI.

    FAA's Determination and Requirements of This Proposed AD

    This product has been approved by the aviation authority of another country, and is approved for operation in the United States. Pursuant to our bilateral agreement with the State of Design Authority, we have been notified of the unsafe condition described in the MCAI and service information referenced above. We are proposing this AD because we evaluated all pertinent information and determined an unsafe condition exists and is likely to exist or develop on other products of the same type design.

    Differences Between This AD and the MCAI or Service Information

    We have reviewed the MCAI and related service information and, in general, agree with their substance. But we might have found it necessary to use different words from those in the MCAI to ensure the AD is clear for U.S. operators and is enforceable. In making these changes, we do not intend to differ substantively from the information provided in the MCAI and related service information.

    We might also have proposed different actions in this AD from those in the MCAI in order to follow FAA policies. Any such differences are highlighted in a NOTE within the proposed AD.

    Costs of Compliance

    Based on the service information, we estimate that this proposed AD would affect about 144 products of U.S. registry. We also estimate that it would take about 2 work-hours per product to comply with the basic requirements of this proposed AD. The average labor rate is $80 per work-hour. Based on these figures, we estimate the cost of the proposed AD on U.S. operators to be $23,040, or $160 per product.

    Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to issue rules on aviation safety. Subtitle I, section 106, describes the authority of the FAA Administrator. “Subtitle VII: Aviation Programs,” describes in more detail the scope of the Agency's authority.

    We are issuing this rulemaking under the authority described in “Subtitle VII, Part A, Subpart III, Section 44701: General requirements.” Under that section, Congress charges the FAA with promoting safe flight of civil aircraft in air commerce by prescribing regulations for practices, methods, and procedures the Administrator finds necessary for safety in air commerce. This regulation is within the scope of that authority because it addresses an unsafe condition that is likely to exist or develop on products identified in this rulemaking action.

    Regulatory Findings

    We determined that this proposed AD would not have federalism implications under Executive Order 13132. This proposed AD would not have a substantial direct effect 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.

    For the reasons discussed above, I certify this proposed regulation:

    1. Is not a “significant regulatory action” under Executive Order 12866;

    2. Is not a “significant rule” under the DOT Regulatory Policies and Procedures (44 FR 11034, February 26, 1979); and

    3. Will not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act.

    We prepared a regulatory evaluation of the estimated costs to comply with this proposed AD and placed it in the AD docket.

    Start List of Subjects

    List of Subjects in 14 CFR Part 39

    • Air transportation
    • Aircraft
    • Aviation safety
    • Safety
    End List of Subjects

    The Proposed Amendment

    Accordingly, under the authority delegated to me by the Administrator, the FAA proposes to amend 14 CFR part 39 as follows:

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    PART 39—AIRWORTHINESS DIRECTIVES

    1. The authority citation for part 39 continues to read as follows:

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    Authority: 49 U.S.C. 106(g), 40113, 44701.

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    [Amended]

    2. The FAA amends § 39.13 by adding the following new AD:

    Empresa Brasileira de Aeronautica S.A. (EMBRAER): Docket No. FAA-2008-0889; Directorate Identifier 2008-NM-092-AD.

    Comments Due Date

    (a) We must receive comments by September 22, 2008.

    Affected ADs

    (b) None.

    Applicability

    (c) This AD applies to the airplanes specified in paragraphs (c)(1) and (c)(2) of this AD.

    (1) EMBRAER Model ERJ 170-100 LR, -100 STD, -100 SE, and -100 SU, -200 LR, -200 STD, and -200 SU airplanes, serial numbers 17000002, 17000004 thru 17000013, and 17000015 thru 17000196, certificated in any category.

    (2) EMBRAER Model ERJ 190-100 STD, -100 LR, -100 IGW, -100 ECJ, -200 STD, -200 LR, and -200 IGW airplanes, serial numbers 19000002, 19000004 thru 19000132, and 19000135, certificated in any category.

    Subject

    (d) Air Transport Association (ATA) of America Code 25: Equipment/Furnishings.

    Reason

    (e) The mandatory continuing airworthiness information (MCAI) states:

    [E]scape slide system installation [was found with] * * * tie-down straps which are used for escape slide packing [having not been removed]. The non-removal of the tie-down straps does not allow the aircraft door to reach the fully open position and the consequent deployment of the escape slide system in a * * * emergency evacuation, affecting the occupying safety.

    The unsafe condition is failure of an evacuation system, which could impede an emergency evacuation and increase the chance of injury to passengers and flightcrew during the evacuation. The corrective action involves inspection of the forward and rearward doors' emergency evacuation slide packs for the presence of tie-down straps, and, if applicable, removal of the tie-down straps.

    Actions and Compliance

    (f) Unless already done: Within 600 flight hours after the effective date of this AD, carry out a general visual inspection (GVI) of the emergency evacuation slide packs installed on the forward and rearward doors in accordance with the Accomplishment Instructions of EMBRAER Service Bulletin 170-25-0088, dated December 21, 2007; or 190-25-0062, dated December 21, 2007; as Start Printed Page 49364applicable. If tie-down straps are found, they must be cut and removed from the slide pack before further flight.

    Note 1:

    For the purposes of this AD, a general visual inspection (GVI) is: “A visual examination of an interior or exterior area, installation, or assembly to detect obvious damage, failure, or irregularity. This level of inspection is made from within touching distance unless otherwise specified. A mirror may be necessary to ensure visual access to all exposed surfaces in the inspection area. This level of inspection is made under normally available lighting conditions such as daylight, hangar lighting, flashlight, or droplight and may require removal or opening of access panels or doors. Stands, ladders, or platforms may be required to gain proximity to the area being checked.”

    FAA AD Differences

    Note 2:

    This AD differs from the MCAI and/or service information as follows: No differences.

    Other FAA AD Provisions

    (g) The following provisions also apply to this AD:

    (1) Alternative Methods of Compliance (AMOCs): The Manager, International Branch, ANM-116, Transport Airplane Directorate, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. Send information to ATTN: Kenny Kaulia, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue, SW., Renton, Washington 98057-3356; telephone (425) 227-2848; fax (425) 227-1149. Before using any approved AMOC on any airplane to which the AMOC applies, notify your appropriate principal inspector (PI) in the FAA Flight Standards District Office (FSDO), or lacking a PI, your local FSDO.

    (2) Airworthy Product: For any requirement in this AD to obtain corrective actions from a manufacturer or other source, use these actions if they are FAA-approved. Corrective actions are considered FAA-approved if they are approved by the State of Design Authority (or their delegated agent). You are required to assure the product is airworthy before it is returned to service.

    (3) Reporting Requirements: For any reporting requirement in this AD, under the provisions of the Paperwork Reduction Act, the Office of Management and Budget (OMB) has approved the information collection requirements and has assigned OMB Control Number 2120-0056.

    Related Information

    (h) Refer to MCAI Brazilian Airworthiness Directives 2008-01-03 and 2008-01-04, both effective March 3, 2008; and EMBRAER Service Bulletins 170-25-0088 and 190-25-0062, both dated December 21, 2007; for related information.

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    Issued in Renton, Washington, on August 6, 2008.

    Ali Bahrami,

    Manager, Transport Airplane Directorate, Aircraft Certification Service.

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    [FR Doc. E8-19366 Filed 8-20-08; 8:45 am]

    BILLING CODE 4910-13-P

Document Information

Comments Received:
0 Comments
Published:
08/21/2008
Department:
Federal Aviation Administration
Entry Type:
Proposed Rule
Action:
Notice of proposed rulemaking (NPRM).
Document Number:
E8-19366
Dates:
We must receive comments on this proposed AD by September 22, 2008.
Pages:
49362-49364 (3 pages)
Docket Numbers:
Docket No. FAA-2008-0889, Directorate Identifier 2008-NM-092-AD
RINs:
2120-AA64: Airworthiness Directives
RIN Links:
https://www.federalregister.gov/regulations/2120-AA64/airworthiness-directives
Topics:
Air transportation, Aircraft, Aviation safety, Safety
PDF File:
e8-19366.pdf
CFR: (1)
14 CFR 39.13