COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES DHC-2 (Beaver) Series Aeroplanes AD/DHC-2/22 Amdt 1 Aileron Centre Hinge Bracket 1/88 DM Applicability: All models DHC-2 Mk1 and MkII and DHC-2 MkIII. Turbo- Beaver Aircraft not incorporating Modification 2/1536. Requirement: Modify in accordance with De-Havilland Canada S.B 2/37 Rev C. Note: Canadian AD CF-84-02-R1 refers. Compliance: Unless already accomplished within 200 hours time in service after 19 November 1987 or prior to 19 January 1988 whichever is earlier. Background: The initial issue of this Directive allowed an open ended continued inspection. However, due to failure of a cast bracket in flight this option is now terminated.