Airworthiness Directive · Amendment 39-15733 · Wings
Empresa Brasileira de Aeronautica S. A. (EMBRAER) Models EMB-110P1 and EMB-110P2 Airplanes
This AD applies to Models EMB-110P1 and EMB-P2 airplanes, all serial numbers, certificated in any category.
We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued 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:
Unless already done, do the following actions:
(1) Within the next 30 days after December 22, 2008 (the effective date of this AD) or within the next 100 hours time-in-service after December 22, 2008 (the effective date of this AD), whichever occurs first, carry out a general visual inspection for corrosion at the regions of the wings-to-fuselage attachments, vertical stabilizer-to-fuselage attachments, rib 1 half-wing, and passenger seat tracks, following Parts I, II, and III of the Embraer—Empresa Brasileira de Aeron autica S.A. (EMBRAER) Service Bulletin S.B. No.: 110-00-0007, REVISION No.: 01, dated January 12, 2007.
(i) Before further flight, all structures found corroded or cracked as a result of the inspections done above must be addressed following the detailed instructions and procedures described in EMBRAER Service Bulletin S.B. No.: 110-00-0007, REVISION No.: 01, dated January 12, 2007.
(ii) Previous accomplishment of EMBRAER Alert Service Bulletin S.B. No.: 110-00-A007, dated March 6, 2006, or the implementation of the tasks required by section VI of the Maintenance Planning Guides TP 110P2/145, PM 110/652, or PM 110/165, released by EMBRAER, are considered alternative methods of compliance (AMOC) with the requirements of (f)(1) and (f)(1)(i) of this AD.
(2) Within the next 36 months after December 22, 2008 (the effective date of this AD), do a visual and, as applicable, a dye-penetrant inspection in rib 1 external and internal regions, in the auxiliary fittings of the main box half-wings, and in the spar webs of half-wings. Do the inspections following paragraph 3. ACCOMPLISHMENT INSTRUCTIONS of EMBRAER Service Bulletin S.B. No.: 110-57-0026, REVISION No.: 03, dated April 2, 2007. Before further flight, all structures found corroded or cracked as a result of the inspections done above must be corrected following the detailed instructions and procedures described in EMBRAER Service Bulletin S.B. No.: 110-57-0026, REVISION No.: 03, dated April 2, 2007.
Note 1: The FAA is aware that most of the affected airplanes are maintained under operators' approved aircraft inspection and maintenance programs. The AD actions may be integrated into these existing inspection and maintenance programs. We will consider changes in the compliance time or alternative actions following the provisions of paragraph (g)(1) of this AD.
Note 2: This AD differs from the MCAI and/or service information as follows: We determined the requirement to do Part IV and Part V of EMBRAER Service Bulletin S.B. No.: 110-00-0007, REVISION No.: 01, dated January 12, 2007, may go beyond addressing the unsafe condition listed in the MCAI. We have removed those actions from this AD. We will continue to evaluate the additional MCAI actions and monitor the corrosion issue. We may take future AD action if we determine an additional unsafe condition exists or is likely to develop.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft