COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES GAF N22 and N24 Series Aeroplanes AD/GAF-N22/46 Amdt 1 Control Wheel Assembly - Inspection and Replacement 2/83 Applicability: All Nomad N22 and N24 series aircraft. Document: GAF Nomad Alert SB ANMD-27-27 Revision 1. Compliance: For Part A of the SB: As per requirement document. For Part B: Within 300 hours time in service after 28 February, 1983, but not later than 1 April 1983. Background: Instances have been reported in which partial failure of the control wheel assembly has occurred.