COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES British Aerospace BAe 3100 (Jetstream) Series Aeroplanes AD/JETSTREAM/56 Fairchild Type 1000 Flight Data Recorder 1/93 Applicability: All British Aerospace 3200 (JETSTREAM) Series aeroplanes fitted with a Fairchild Type F1000 Flight Data Recorder. Requirement: Action IAW BAe Alert Service Bulletin 31-A-JA921050 dated 26 October 1992. Note: CAA (UK) AD 007-10-92 dated 3 November 1992 refers. Compliance: Prior to 01 April 1993. Background: This action is required because an investigation following an incident has shown that an internal Flight Data Recorder failure was not indicated by the anunciator on the centre instrument panel.