Document ID: chunk:federal_register_of_legislation:F2008L00383:body:0:p1
Version: federal_register_of_legislation:F2008L00383
Segment Type: other
Provision Reference: 
Character Range: 0–4648

AIRWORTHINESS DIRECTIVE
For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.001(1) of CASR 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-600/95  Air-Driven Generator - Internal Wiring  4/2008 DM

Applicability:  Model CL-600-2B19 aeroplane with serial numbers (S/N) 7305 through 7990, 8000 and subsequent.
Requirement:       1. For aeroplanes with S/N 7305 through 7990 and 8000 through 8083 -
                     a. Inspect the S/N of the installed air driven generator (ADG).  If the S/N is not listed in paragraph 1.A of Bombardier Aerospace Service Bulletin (SB) 601R-24-113, Revision A, dated 11 August 2005, or later revision approved by the Chief, Continuing Airworthiness, Transport Canada, no further action is necessary.
                     b. If as a result of the Requirement 1.a. inspection it is determined that the ADG S/N is listed in the SB inspect the ADG identification plate.  If it is marked with the symbol "24-2" (refer Hamilton Sundstrand SB
                     ERPS10AG-24-2), no further action is necessary.
                     c. If the ADG identification plate is not marked with the symbol "24-2" modify the ADG wiring in accordance with the Accomplishment Instructions in SB 601R-24-113, Revision A, or later revision approved by the Chief, Continuing Airworthiness, Transport Canada.
                Note 1:  Previous inspection, and modification as required, in accordance with Bombardier Aerospace SB 601R-24-113, original issue, dated 22 April 2004, or Revision A, dated 11 August 2005, is considered satisfactory for compliance with Requirement 1 of this directive if the ADG has not been replaced since SB incorporation.
                Note 2:  It is permissible to satisfy Requirement 1 by a review of the aircraft maintenance records.
                   2 For aeroplanes with S/N 7305 through 7990, 8000 and subsequent - ADGs with part number 604-90800-1 (761339C), 604-90800-17 (761339D) or
                   604-90800-19 (761339E) and with a S/N listed in Table 1 may not be installed on any aeroplane as a replacement spare, unless it is identified with the symbol
                   "24-2" (refer Hamilton Sundstrand SB ERPS10AG-24-2) on the identification plate.

             Table 1 - List of Affected S/N
             (S/N are inclusive)
             0101 to 0132                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         0360 to 0438  0469          0599 to 0745
             0134 to 0167                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         0440 to 0456  0471 to 0590  0747 to 1005
             0169 to 0358                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         0458 to 0467  0592 to 0597  1400 to 1439
             Note 3:  Transport Canada AD