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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 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.

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Instruments and Automatic Pilots

AD/INST/51 Flight Management Computers 13/2002

Applicability: Rockwell Collins, Inc. Model FMC-4200, FMC-5000 and FMC-6000 Flight Management Computers (FMC) with the following Model/Part Number combinations:

Note 1: The FMC units are known to be installed on, but not limited to the following aircraft models:

Manufacturer

Raytheon Bombardier

Aircraft Model

Beechjet 400A and 400T (T-1A)

CL-600-2B19 Regional Jet Series 100 and CL-600-2B16 (variant CL-604)

Removed FMC Part Number

822-0783-002

822-0783-006

822-0783-010

822-0891-001

822-0868-004

822-0868-010

822-0868-021

Acceptable replacement FMC Part Number

822-0783-011 or 822-0783-013

822-0783-011 or 822-0783-013

822-0783-011 or 822-0783-013

822-0891-005 or 822-0891-008

822-0868-029, 822-0868-030, 822-0868-031 or 822-

0868-032

822-0868-029, 822-0868-030, 822-0868-031 or 822-

0868-032

822-0868-029, 822-0868-030, 822-0868-031 or 822-

0868-032