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Airworthiness directives › 2005-14-03

AD 2005-14-03 Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-145 and EMB-135 Series Airplanes

2005-08-10
2005-07-06
39-14180
2004-NM-37-AD
Airframe
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Models named: EMB-145, EMB-135 series. Read the applicability below — it usually turns on serial or part numbers too.

Applicability*9

Model EMB-145 and EMB-135 series airplanes, certificated in any category, as listed in EMBRAER Service Bulletin 145-29-0018, Revision 04, dated March 16, 2005; and EMBRAER Service Bulletin 145LEG-29-0001, Revision 01, dated November 11, 2003.

Compliance

Required as indicated, unless accomplished previously. To prevent engine oil leakage at the coupling seal between the hydraulic pump and the engine gearbox from causing low engine oil levels, which could lead to in-flight engine shutdown and consequent reduced controllability of the airplane, accomplish the following: Service Bulletin References (a) The term “service bulletin,” as used in this AD, means the Accomplishment Instructions of the following service bulletins, as applicable: (1) For Model EMB-145 and EMB-135 (except Model EMB-135BJ) series airplanes: EMBRAER Service Bulletin 145-29-0018, Revision 04, dated March 16, 2005; and (2) For Model EMB-135BJ series airplanes: EMBRAER Service Bulletin 145LEG-29-0001, Revision 01, dated November 11, 2003. Note 1: EATON Service Bulletin 971808-29-02, dated May 1, 2001, has been incorporated into the EMBRAER service bulletins as an additional source of service information for accomplishing the modification of the hydraulic pump. Replacement of Hydraulic Pump (b) Within 1,000 flight hours after the effective date of this AD, replace the engine-driven hydraulic pump, part number (P/N) 971808, with a new or modified pump, P/N 971808 MOD A, in accordance with the Accomplishment Instructions of the applicable service bulletin. Parts Installation (c) As of the effective date of this AD, no person may install a hydraulic pump having P/N 971808 on any airplane, unless that pump has been modified and reidentified as P/N 971808 MOD A, per Part II of the Accomplishment Instructions of the applicable service bulletin. Actions Accomplished Per Previous Issues of Service Bulletins (d) Actions accomplished before the effective date of this AD, in accordance with the applicable service bulletin listed in Table 1 of this AD, are considered acceptable for compliance with the corresponding actions specified in this AD. Table 1.—Previous issues of Service Bulletins EMBRAER service bulletin Revision and date 145-29-0018 Original Issue, June 6, 2002. 145-29-0018 Revision 01, October 9, 2002. 145-29-0018 Revision 02, August 25, 2003. 145-29-0018 Revision 03, December 2, 2003. 145LEG-29-0001 Original Issue, October 9, 2002. Alternative Methods of Compliance (e) 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. Incorporation by Reference (f) Unless otherwise specified in this AD, the actions must be done in accordance with EMBRAER Service Bulletin 145-29-0018, Revision 04, dated March 16, 2005; and EMBRAER Service Bulletin 145LEG-29-0001, Revision 01, dated November 11, 2003; as applicable. EMBRAER Service Bulletin 145-29-0018, Revision 04, dated March 16, 2005, contains the following list of effective pages:   Page No. Revision level shown on page Date shown on page 1-3 04 March 16, 2005. 4-14 03 December 2, 2003. 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 Empresa Brasileira de Aeronautica S.A. (EMBRAER), PO Box 343-CEP 12.225, Sao Jose dos Campos-SP, Brazil. 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. Note 2: The subject of this AD is addressed in Brazilian airworthiness directive 2004-01-03, effective January 29, 2004. Effective Date (g) This amendment becomes effective on August 10, 2005. Issued in Renton, Washington, on June 24, 2005. Michael J. Kaszycki, Acting Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 05-13142 Filed 7-5-05; 8:45 am] BILLING CODE 4910-13-P

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