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 55/15 Amdt 2 Applicability: All models. Control Wheel Adaptor 6/78 Requirement: Action in accordance with Beechcraft SI No. 0254-156, Rev. IV. Compliance: Within 100 hours' time in service after 31 August 1972.