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 125/49 Amdt 1 Flap Outer Hinge Arm Assembly 9/80 Applicability: All HS/DH/BH 125 series aeroplanes except those with modification 252670 incorporated. Document: British Aerospace 125 SB No 57-54, Rev 1. Compliance: Initially inspect before further flight (unless already accomplished) and thereafter inspect at intervals not exceeding 3 months. Background: The service bulletin revision supersedes the previous alert bulletin, it calls for the removal of the hinge arm for the inspection and applies to additional serial numbered aircraft.