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Airworthiness directives › 2004-14-05

AD 2004-14-05 Airworthiness Directives; McDonnell Douglas Model DC-8-11, DC-8-12, DC-8-21, DC-8-31, DC-8-32, DC-8-33, DC-8-41, DC-8-42, DC-8-43, DC-8F-54, and DC-8F-55 Airplanes; and Model DC-8-50, -60, -60F, -70 and -70F Series Airplanes

2004-08-13
2004-07-09
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Airframe
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Applicability*9

Model DC-8-11, DC-8-12, DC-8-21, DC-8-31, DC-8-32, DC-8-33, DC-8-41, DC-8-42, DC-8-43, DC-8-51, DC-8-52, DC-8-53, DC-8F-54, DC-8-55, DC-8F-55, DC-8-61, DC-8-61F, DC-8-62, DC-8-62F, DC-8-63, DC-8-63F, DC-8-71, DC-8-71F, DC-8-72, DC-8-72F, DC-8-73, and DC-8-73F airplanes; as listed in Boeing Alert Service Bulletin DC8-25A244, Revision 3, dated March 9, 2004; certificated in any category.

Compliance

Required as indicated, unless accomplished previously. To prevent uncommanded seat movement during takeoff and/or landing, which could result in interference with the operation of the airplane and consequent temporary loss of control of the airplane, accomplish the following: Inspection for Engagement and Excessive Wear of the Seat Locking Pins (a) Within 18 months after the effective date of this AD, do the actions specified in paragraphs (a)(1) and (a)(2) of this AD, per either Option 1 or Option 2 of the Accomplishment Instructions of Boeing Alert Service Bulletin DC8-25A244, Revision 3, dated March 9, 2004. (1) Do a detailed inspection of the seat locking pin for minimum engagement with the detent holes in the seat track of the captain's and first officer's seat assemblies. Note 1: For the purposes of this AD, a detailed inspection is defined as: “An intensive visual examination of a specific structural area, system, installation, or assembly to detect damage, failure, or irregularity. Available lighting is normally supplemented with a direct source of good lighting at intensity deemed appropriate by the inspector. Inspection aids such as mirror, magnifying lenses, etc., may be used. Surface cleaning and elaborate access procedures may be required.” (2) Do a detailed inspection of the seat lockpins for excessive wear. Corrective Actions (b) If any discrepancy is detected during the inspection required by paragraph (a) of this AD, before further flight, do the corrective action(s), per either Option 1 or Option 2 of the Accomplishment Instructions of Boeing Alert Service Bulletin DC8-25A244, Revision 3, dated March 9, 2004, as applicable. Those corrective actions include adjusting/replacing the seat locking pin with a new pin and/or adjusting/repairing/replacing the seat track with a new track. Credit for Actions Accomplished per Previous Service Bulletin (c) Actions accomplished before the effective date of this AD per Boeing Alert Service Bulletin DC8-25A244, Revision 02, dated June 25, 2002, are acceptable for compliance with the requirements of paragraphs (a) and (b) of this AD. Alternative Methods of Compliance (d) In accordance with 14 CFR 39.19, the Manager, Los Angeles Aircraft Certification Office, FAA, is authorized to approve alternative methods of compliance (AMOCs) for this AD. Incorporation by Reference (e) Unless otherwise specified in this AD, the actions shall be done in accordance with Boeing Alert Service Bulletin DC8-25A244, Revision 3, dated March 9, 2004. 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 Boeing Commercial Airplanes, Long Beach Division, 3855 Lakewood Boulevard, Long Beach, California 90846, Attention: Data and Service Management, Dept. C1-L5A (D800-0024). Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the FAA, Los Angeles Aircraft Certification Office, 3960 Paramount Boulevard, Lakewood, California; or at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call (202) 741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. Effective Date (f) This amendment becomes effective on August 13, 2004. Issued in Renton, Washington, on June 29, 2004. Kalene C. Yanamura, Acting Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 04-15374 Filed 7-8-04; 8:45 am] BILLING CODE 4910-13-P

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