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AD/CL-600/82 - Aft Fuselage Frame at FS 640
Bombardier (Canadair) CL-600 (ChallengerBombardier (Canadair) CL-600 (Challenger) Series Aeroplanes
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Bombardier (Canadair) CL-600 (Challenger) Series Aeroplanes
| AD/CL-600/82 | Aft Fuselage Frame at FS 640 | 9/2007 |
|---|
| Applicability: | Model CL-600-2B19 aircraft, serial numbers 7003 through 7999. |
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| Requirement: | Action in accordance with the requirements of Transport Canada AD CF-2003-12.Note: Bombardier Service Bulletin 601R-53-061 Revision B, or later Transport Canada approved revision, refers. |
| Compliance: | As specified in the Requirement document, with a revised effective date of30 August 2007. |
| This Airworthiness Directive becomes effective on 30 August 2007. | |
| Background: | Cracks were detected on the frame and reinforcement angles at fuselage station 640 on several Regional Jet in-service aircraft. Failure of this frame could degrade the structural integrity of the aircraft. |
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David Villiers
Delegate of the Civil Aviation Safety Authority
11 July 2007