Document ID: chunk:federal_register_of_legislation:F2006B08611:body:0:p1
Version: federal_register_of_legislation:F2006B08611
Segment Type: other
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Character Range: 0–3718

AIRWORTHINESS DIRECTIVE
 For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/CL- 600/49 and issues the following AD under subregulation 39.1 (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-600/49
 Amdt 1

                                  Angle of Attack Transducer 2/2005 DM

 Applicability: Model CL-600 "Challenger" aeroplanes listed in the following table:

  Aeroplane Model Serial Number Range

              CL-600-1A11 (CL-600) CL-600-2A12 (CL-601)
              CL-600-2B16 (CL-601-3A/-3R) CL-600-2B16 (CL-604)

    1004 to 1085
    3001 to 3066
    5001 to 5194
    5301 to 5579

              Requirement: 1. Unless previously accomplished, amend the Aircraft Flight Manual (AFM) by inserting the applicable Temporary Revision (TR) detailed below:

Aeroplane Model              AFM       T/R
CL-600-1A11 (CL-600)   PSP 600 DOT     600/21
                       PSP 600         600/20
                       PSP 600-1 DOT   600-1/17
                       PSP 600-1-18    600-1/13

CL–600-2A12 and        PSP 601-1A      601/25
CL-600-2B16 (CL-601)   PSP 601-1A-1    601/13
                       PSP 601-1A-17   601/24
                       PSP 601-1A-18   601/25
                       PSP 601-1B      601/17
                       PSP 601-1B-1    601/12
                       PSP 601A-1      601/23
                       PSP 601A-1-1    601/22
                       PSP 601A-1-17   601/22
                       PSP 601A-1-18   601/21
                       PSP 601A-1-18A  601/24
                       PSP 601A-1-20A  601/15
CL-600-2B16 (CL-604)   PSP 604-1       604/9-5

            Note 1: Amendment of the AFM may have been accomplished in accordance with AD/CL-600/49 or Transport Canada AD CF-2002-05R1.

   2.         Unless previously accomplished, carry out the checks specified in sub-paragraphs
   2.a.  through 2.c. in accordance with paragraph 2.A. Aircraft Setup and paragraph
              2.B Part A - Special Check, of the Accomplishment Instructions of the following applicable Bombardier Aerospace Alert Service Bulletin (ASB) or later revisions approved by Transport Canada:

                 Aircraft Model ASB

              CL-600-1A11 (CL-600) CL-600-2A12 (CL-601)
              CL-600-2B16 (CL-601-3A/-3R) CL-600-2B16 (CL-604)

  A600-0715 dated 7 January 2002, or
  A600-0715 R1 dated 27 February 2004
  A601-0550 dated 7 January 2002, or
  A601-0550 R1 dated 27 February 2004
  A601-0550 dated 7 January 2002, or
  A601-0550 R1 dated 27 February 2004
  A604-27-011 dated 7 January 2002, or
  A604-27-011 R1 dated 27 February 2004

                  1. Conduct a special check of both the left and right angle of attack (AOA) transducers and record the voltage and vane angle value results for the shaker and pusher firing angles.

                 b.        Assess the recorded voltages against the voltage tolerances specified in Table
                 1.1 and Table 1.2 of Appendix A of the above referenced applicable ASB. If any of the voltages are outside of the specified tolerances, replace the unserviceable Stall Protection Computer and then repeat the initial special