COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Airparts (NZ) Ltd. FU 24 Series Aeroplanes AD/FU24/50 Control Column Grip - Inspection 6/76 Applicability: All models. Document: Aerospace SB ASB/FU/022. Compliance: Part A: At the next daily or overnight inspection after 12 May 1976. Part B: Within 100 hours time in service after 12 May 1976.