COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES GAF N22 and N24 Series Aeroplanes AD/GAF-N22/43 Amdt 1 Autopilot Aileron Servo Unit Bridle Cable Assembly P/N 1/N-45-1317 - Inspection 8/82 Applicability: All models N22, N22B, N22S, N24 and N24A fitted with 2 axis autopilot (option G48, G48-24 and G48-22S) except those modified to Mod. N554 or SB NMD-27-22. Document: GAF Alert SB No. ANMD-27-20. Compliance: Unless previously accomplished initially inspect within 10 hours time in service after 11 September 1981 and thereafter at intervals not exceeding 120 hours time in service. Background: The autopilot aileron servo bridle cable has failed inflight on a local aeroplane causing restriction to aileron control movement. Amdt. 1 removes from the applicability those aircraft embodying Mod. 554 or SB NMD-27-22.