COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 336 Series Aeroplanes AD/CESSNA 336/3 Amdt 1 Plastic Control Wheel - Inspection 5/69 Applicability: All models fitted with plastic control wheels. Document: 1. Cessna SL 62-44; and 2. Cessna SL 64-8. Compliance: 1. Inspect in accordance with document 1 - at intervals not exceeding 100 hours time in service after 12 May 1969. 2. Inspect in accordance with document 2 - at intervals not exceeding 500 hours time in service after 12 May 1969.