Document ID: chunk:federal_register_of_legislation:F2006B10434:body:0
Version: federal_register_of_legislation:F2006B10434
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 British Aerospace BAe 125 Series Aeroplanes

 AD/HS 125/153 Thrust Reverser Secondary Locks,
                         Microswitches and Wiring

 12/95

            Applicability: BAe 125 Series 1000A, 1000B and Hawker 1000 aircraft Pre Mod 253352 and Post Mod 253352.

            Requirement: Incorporate thrust reverser secondary locks microswitches and wiring in accordance with Hawker Raytheon Corporate Jets Service Bulletin SB. 78-14-3691A, B & E dated 21 June 1995.

            Note: CAA (UK) AD 004-06-95 refers.

 Compliance: Prior to 1 March 1996.

            Background: The manufacturer has advised of the possibility of failure of a drive link or its attachments which may result in an inadvertent in-flight thrust reverser deployment.

            This Directive requires the installation of a secondary locking feature to the thrust reversers in order to meet the certification requirements.