COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Beagle B121 (Pup) Series Aeroplanes AD/BEA 121/5 Amdt 1 Applicability: All models. Rudder Control Lever Assembly P/N BE 45.10193 5/71 Requirement: Action in accordance with Beagle SB B121/25. Compliance: 1. For aircraft not already inspected in accordance with AD/BEA 121/5, and, for those having more than 40 hours time in service since last inspected in accordance with AD/BEA 121/5 - within 10 hours time in service after 13 May 1971; and; 2. For aircraft having less than 40 hours time in service since last inspected in accordance with AD/BEA 121/5 - within 50 hours time in service from last inspection, and 3. Thereafter at intervals not exceeding 50 hours time in service.