Airworthiness directives › 2006-04-07
AD 2006-04-07 Airworthiness Directives; BAE Systems (Operations) Limited Model BAe 146 and Avro 146-RJ Airplanes
Models named: BAe 146-100A, -200A, -300A series, Avro 146-RJ70A, 146-RJ85A, 146-RJ100A. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
All Model BAe 146-100A, -200A, and -300A series airplanes and Model Avro 146-RJ70A, 146-RJ85A, and 146-RJ100A airplanes; certificated in any category.
Compliance
Required as indicated, unless accomplished previously. To prevent pitch oscillation (vertical bouncing) of the fuselage due to excessive ice buildup on the elevator servo tab, and consequent reduced controllability of the airplane, accomplish the following: Linear Fluid-Filled Damper Installation (a) Within 24 months after the effective date of this AD, install linear fluid-filled dampers between each elevator surface and the airplane structure on both the left and right sides of the airplane and perform the related structural and system modifications, by doing all actions in accordance with the Accomplishment Instructions of the service bulletins specified in Table 1 of this AD; as applicable. Table 1.—Service Information BAE Systems (operations) limited modification service bulletin Revision level Date SB.27-167-01614C.D.G 2 July 25, 2003. SB.27-168-01614EH 2 July 25, 2003. SB.27-169-01692A 1 July 11, 2002. SB.27-170-01692E, including Appendix 1, Revision 1, dated August 27, 2001 1 3 May 16, 2003. SB.27-171-01692F, including Appendix 1, dated March 20, 2001 2 1 July 10, 2002. SB.27-174-01692G Original December 10, 2001. 1 (For Model BAE 146 airplanes only). 2 (For Model Avro 146-RJ airplanes only). Credit for Prior Revisions of Service Information (b) Actions accomplished before the effective date of this AD in accordance with applicable service information listed in Table 2 of this AD are considered acceptable for compliance with the corresponding actions specified in paragraph (a) of this AD. Table 2.—Prior Revisions of Service Information BAE Systems (operations) limited modification service bulletin Revision level Date SB.27-167-01614C.D.G Original January 2, 2001. SB.27-167-01614C.D.G 1 July 11, 2002. SB.27-168-01614EH Original January 22, 2001. SB.27-168-01614EH 1 July 11, 2002. SB.27-169-01692A Original December 10, 2001. 27-170-01692E, including Appendix 1 1 Original March 20, 2001. SB.27-170-01692E, including Appendix 1 1 1 August 27, 2001. SB.27-170-01692E, including Appendix 1, Revision 1, dated August 27, 2001 1 2 July 10, 2002. SB.27-171-01692F, including Appendix 1 2 Original March 20, 2001. 1 (For Model BAE 146 airplanes only). 2 (For Model Avro 146-RJ airplanes only). No Reporting Requirement (c) Although all referenced service bulletins describe procedures for reporting accomplishment to the manufacturer, this AD does not require that action. Alternative Methods of Compliance (d)(1) In accordance with 14 CFR 39.19, the Manager, International Branch, ANM-116, FAA, Transport Airplane Directorate, is authorized to approve alternative methods of compliance for this AD. (2) Before using any AMOC approved in accordance with 14 CFR 39.19 on any airplane to which the AMOC applies, notify the appropriate principal inspector in the FAA Flight Standards Certificate Holding District Office. Note 1: The subject of this AD is addressed in British airworthiness directive 005-12-2001. Incorporation by Reference (e) Unless otherwise specified in this AD, the actions must be done in accordance with the service information specified in Table 3 of this AD, 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. To get copies of this service information, contact British Aerospace Regional Aircraft American Support, 13850 Mclearen Road, Herndon, Virginia 20171. To inspect copies of this service information, go to the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or to the National Archives and Records Administration (NARA). For information on the availability of this material at the NARA, call (202) 741-6030, or go to http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. Table 3.—Service Information Incorporated by Reference BAE Systems (operations) limited modification service bulletin Revision level Date SB.27-167-01614C.D.G 2 July 25, 2003. SB.27-168-01614EH 2 July 25, 2003. SB.27-169-01692A 1 July 11, 2002. SB.27-170-01692E, including Appendix 1, Revision 1, dated August 27, 2001 3 May 16, 2003. SB.27-171-01692F, including Appendix 1, dated March 20, 2001 1 July 10, 2002. SB.27-174-01692G Original December 10, 2001. Effective Date (f) This amendment becomes effective on March 24, 2006. Issued in Renton, Washington, on February 6, 2006. Ali Bahrami, Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 06-1410 Filed 2-16-06; 8:45 am] BILLING CODE 4910-13-P
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