Document ID: chunk:federal_register_of_legislation:F2010L01095:body:0:p1
Version: federal_register_of_legislation:F2010L01095
Segment Type: other
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Character Range: 0–5967

AIRWORTHINESS DIRECTIVE
On the effective date specified below, and for the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/RAD/91 and issues the following 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.

Radio Communication and Navigation Equipment
AD/RAD/91 Amdt 1  Rockwell Collins TDR-94/94D               8/2010
                  Transponder - Air/Ground Discrete Inputs

Applicability:  Rockwell Collins Mode S Transponders identified by type and Part Number (P/N) in Table 1.
                Table 1
                Type                                                                                                                             P/N (all serial numbers)
TDR-94          622-9352-004, 622-9352-005, 622-9352-006, 622-9352-007, 622-9352-008, 622-9352-108, 622-9352-207, 622-9352-308 and 622-9352-408
TDR-94D         622-9210-004, 622-9210-005, 622-9210-006, 622-9210-007, 622-9210-008, 622-9210-108, 622-9210-207, 622-9210-308 and 622-9210-408
                Note 1:  These transponders are known to be installed on, but not limited to, the following aircraft models:
                Manufacturer                                                                                                                     Model
                Avions de Transport Régional                                                                                                     ATR 42 and ATR 72, all models
                Bombardier (formerly Canadair)                                                                                                   CL-600-1A11, CL-600-2A12 (601 Variant),
                                                                                                                                                 CL-600-2B16 (601-3A, 601-3R and 604 Variants), CL-600-2B19, CL-600-2C10, CL-600-2D15 and CL-600-2D24
                Bombardier (formerly de Havilland Canada)                                                                                        DHC-8, all models
                Dassault Aviation                                                                                                                Mystère-Falcon 50 (including EX variant), Mystère-Falcon 900, Falcon 900EX, Falcon 2000 and Falcon 2000EX
                Gulfstream                                                                                                                       G-IV

              Hawker Beechcraft (formerly Raytheon, Beech)                                                                                                                                                                                                                                                                                                                                                                                                                                                                 200 and 400 series, all models

              SAAB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         SF340A and 340B
              Sikorsky Aircraft Corporation                                                                                                                                                                                                                                                                                                                                                                                                                                                                                S-92
Requirement:     1. For all affected aeroplanes (ie fixed wing) - If not previously accomplished in accordance with the original issue of this directive, verify that the transponder Air/Ground discrete input connections are installed in accordance with Table 1 of Rockwell Collins Service Information Letter TDR-94(  ) SIL 07-1 dated
                 25 May 2007 (document reference 523-0809129-001000).  If the wiring installation is not compliant with the information provided in Table 1 of the SIL, modify the aeroplane Air/Ground discrete input connections in accordance with approved aeroplane modification instructions.
              Note 2:  This Amendment is not applicable to aeroplanes that have complied with the following Service Bulletins (SB) or have had the following modifications embodied:
                   a. ATR aeroplanes modified in accordance with ATR (SB ATR42-34-0164 or SB ATR72-34-1093 (modification n° 05602), as applicable to aeroplane model, including those ATR aeroplanes on which modification n° 05602 was incorporated during production.
                   b. Bombardier CL-600-2B19 aeroplanes if modified in accordance with Bombardier SB 601R-34-146.
                   c. Bombardier DHC-8-100/200/300 series aeroplane if modified in accordance with MODSUM IS8Q2450012.
                   d. Dassault aeroplanes modified in accordance with Dassault Aviation SB
                   F50-457 (modifications M2966