COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Beechcraft 56TC (Turbo Baron) Series Aeroplanes AD/BEECH 56/2 Amdt 2 Elevator Trim Tab System 6/75 Applicability: All models as listed in Requirement document. Requirement: Action in accordance with Beechcraft SI No. 0610-152, Rev. 2. Compliance: As detailed in the Requirement Document.