Document ID: chunk:federal_register_of_legislation:F2006B08626:body:0:p1
Version: federal_register_of_legislation:F2006B08626
Segment Type: other
Provision Reference: 
Character Range: 0–3882

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 39.1 (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-600/62 Angle of Attack Vane 2/2005 TX

            Applicability: Bombardier Inc. "Challenger" aircraft listed below with angle of attack (AOA) vane Part Number (P/N) 600-59154-5 installed:

Aircraft Model

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

  Serial Number Range

  1004 to 1085
  3001 to 3066
  5001 to 5194
  5301 and subsequent

              Requirement: 1. Amend the Aircraft Flight Manual (AFM) by inserting the applicable Temporary Revision (TR) detailed below.

Aircraft Model        AFM                TR
CL-600-1A11 (CL-600)  PSP 600 DOT        600/21-2
                      PSP 600 US         600/20-2
                      PSP 600-1 DOT      600-1/17-2
                      PSP 600-1 US       600-1/15-2
                      PSP 600-1-18       600-1/13-2
CL–600-2A12 and       PSP 601-1A         601/25-2
CL-600-2B16 (CL-601)  PSP 601-1A-1       601/13-2
                      PSP 601-1A-17      601/24-2
                      PSP 601-1A-18      601/25-2
                      PSP 601-1B         601/17-2
                      PSP 601-1B-1       601/12-2
                      PSP 601A-1         601/23-2
                      PSP 601A-1-1       601/22-2
                      PSP 601A-1-17      601/22-2
                      PSP 601A-1-18      601/21-2
                      PSP 601A-1-18A     601/24-2
CL-600-2B16 (CL-604)  PSP 604-1          604/9-6

            Later approved revisions of these TRs are also acceptable.

2.         Carry out a transducer linearity check of AOA vanes P/N 600-59154-5 in accordance with Accomplishment Instructions Part A - Special Check - AOA Transducer Linearity Check of the following applicable Alert Service Bulletin (ASB) or later revisions approved by the Chief, Continuing Airworthiness, Transport Canada:

Aircraft Model

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

           ASB

  A600-0729 dated 14 October 2004
  A601-0571 dated 14 October 2004
  A601-0571 dated 14 October 2004
  A604-27-026 dated 14 October 2004

3.         If, during the Requirement 2 check, the transducer does not meet the linearity requirements defined in the applicable Aircraft Maintenance Manual (AMM) detailed below, replace the AOA vane with a serviceable unit.

Aircraft Model

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

       AMM

  PSP 602 Chapter 27-39-11
  PSP 601-2 Chapter 27-39-11
  PSP 601-2 Chapter 27-39-11
  AMM Task 27-35-04-720-801

            Note: Transport Canada AD CF-2004-22 refers.

 Compliance: For Requirement 1 - Within seven days after the effective date of this Directive.

            For Requirement 2:

                  1. Aircraft with 50 hours time in service (TIS) since installation of an AOA vane P/N 600-59154-5 - Before accumulating 50 hours TIS from the effective date of this Directive and thereafter at intervals not to exceed 100 hours