AD/CL-600/32 Amdt 2 - Underfloor Pressure Bulkhead at FS409.00 (Cth)

AIRWORTHINESS DIRECTIVE For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/CL-600/32 Amdt 1 and issues the following AD under subregulation 39.1 (1) of CAR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

Bombardier (Canadair) CL-600 (Challenger) Series Aeroplanes

AD/CL-600/32 Amdt 2

Underfloor Pressure Bulkhead at FS409.00 7/2002

Applicability: Models Serial Numbers CL-600-1A11 (CL-600) 1004 through 1085

CL-600-2A12 (CL-601) 3001 through 3066 CL-600-2B16 (CL-601-3A/-3R) 5001 through 5194

CL-600-2B16 (CL-604) 5301 through 5352

Requirement: Perform a detailed visual inspection of both the fuselage frame FS409 bulkhead web (P/N 600-32014-71/-95/-105/-137, as applicable) from the corner radius at WL 49.00, LBL 6.00 and RBL 6.00, and the angles (P/Ns 600-32014-13 and -15, or -113 and - 115, as applicable) between LBL 9.0 and RBL 9.0. The inspection is to be carried out in accordance with Part 2, Accomplishment Instructions, of Bombardier Service Bulletins 600-0679, 601-0501, or 604-53-007, as applicable.

Note: Transport Canada AD CF-1997-16R2 refers.

Compliance: 1. Unless the initial inspection is already accomplished: