COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Beechcraft 55, 58 and 95-55 (Baron) Series Aeroplanes AD/BEECH 55/43 Amdt 1 Left Cabin Window Forward or Rear Cabin Door 12/78 Applicability: All models 58P & 58PA with S/Nos. TJ-2 to TJ-58. Requirement: Action in accordance with Beechcraft No. 0828-110, Rev.1. Compliance: As detailed in the Requirement Document with effect from 31 December 1978.