COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Fairchild (Swearingen) SA226 and SA227 Series Aeroplanes AD/SWSA226/76 Main Landing Gear Door Actuator 4/96 Applicability: Models SA226-T, SA226-T(B), SA226-AT and SA226-TC S/N range as specified in the requirement document. Requirement: Unless previously carried out, action in accordance with Fairchild Aircraft Service Bulletin 226-32-059 dated February 14, 1991. Note: FAA AD 95-25-07 amdt 39-9452 refers. Compliance: Within 1000 hours time in service from 28 March 1996. Background: The manufacturer has advised that if the gear door actuator is misrigged the gear doors may fail to open.