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-N22/41 Emergency Exit Door Lock Mechanism - Inspection Applicability: All models N22 and N24. Document: GAF Telex Nomad Alert SB ANMD 52-2. 5/81 Compliance: Unless already accomplished, within 10 hours time in service after 16 April 1981. Background: Instances have occurred in which the lock mechanism spindle on the emergency exit door has been incorrectly positioned before fitting the handle.