Airworthiness directives › 2002-04-09
AD 2002-04-09 Airworthiness Directives; BAE Systems (Operations) Limited Model BAe 146 Series Airplanes and Model Avro 146-RJ Series Airplanes
Applicability*9
Model BAe 146 and Avro 146—RJ series airplanes, certificated in any category, that have been modified in accordance with BAE Systems Modification HCM00810A, HCM60031A, or HCM60033L. Note 1: This AD applies to each airplane identified in the preceding applicability provision, regardless of whether it has been otherwise modified, altered, or repaired in the area subject to the requirements of this AD. For airplanes 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 (b) 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 as indicated, unless accomplished previously. To prevent overheating of the soft start resistor of the engine start circuit, which could result in smoke and fumes in the cabin and consequent injury to passengers and crew, accomplish the following: Modification (a) Within 2 years after the effective date of this AD, modify the engine start circuit (including modifying the electrical busbar; installing new relays and relay mounting assembly, terminal junction module, and change-over contactor; and installing and rerouting certain wire assemblies) as specified by paragraph (a)(1), (a)(2), or (a)(3), as applicable, of this AD. (1) For Model BAe 146 and Avro 146-RJ series airplanes on which BAE Systems Modification HCM00810A has been incorporated: Do the modification in accordance with BAE Systems (Operations) Limited Modification Service Bulletin SB.80-18-50293A, dated January 18, 2001; or SB.80-018-50293A, Revision 1, dated July 4, 2001. (2) For Model BAe 146 series 100 airplanes on which BAE Systems Modification HCM60031A has been incorporated: Do the modification in accordance with BAE Systems (Operations) Limited Modification Service Bulletin SB.80-019-50293B, dated July 6, 2001. (3) For Model BAe 146 series 200 airplanes on which BAE Systems Modification HCM60033L has been incorporated: Do the modification in accordance with BAE Systems (Operations) Limited Modification Service Bulletin SB.80-020-50293C, dated July 6, 2001. Alternative Methods of Compliance (b) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, International Branch, ANM-116, Transport Airplane Directorate, FAA. Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, International Branch, ANM-116. Note 2: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the International Branch, ANM-116. Special Flight Permits (c) Special flight permits may be issued in accordance with §§ 21.197 and 21.199 of the Federal Aviation Regulations (14 CFR 21.197 and 21.199) to operate the airplane to a location where the requirements of this AD can be accomplished. Incorporation by Reference (d) The modification shall be done in accordance with BAE Systems (Operations) Limited Modification Service Bulletin SB.80-18-50293A, dated January 18, 2001; BAE Systems (Operations) Limited Modification Service Bulletin SB.80-018-50293A, Revision 1, dated July 4, 2001; BAE Systems (Operations) Limited Modification Service Bulletin SB.80-019-50293B, dated July 6, 2001; or BAE Systems (Operations) Limited Modification Service Bulletin SB.80-020-50293C, dated July 6, 2001; as applicable. 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 British Aerospace Regional Aircraft American Support, 13850 Mclearen Road, Herndon, Virginia 20171. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC. Note 3: The subject of this AD is addressed in British airworthiness directive 003-01-2001. Effective Date (e) This amendment becomes effective on April 5, 2002. Issued in Renton, Washington, on February 21, 2002. Vi L. Lipski, Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 02-4718 Filed 2-28-02; 8:45 am] BILLING CODE 4910-13-U
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