COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Percival Proctor Series Aeroplanes AD/PROCTOR/7 (Re-Issue) Wing Centre Section - Inspection 6/50 Applicability: All marks not modified in accordance with Proctor Mod. No. C1205. Requirement: 1. Inspect the gap between the centre section nose and the outer plane and ensure that it is not large enough to allow the top pin to rotate and partially withdraw. 2. If the gap is found to be too large modify the flange of the joint pin safety bracket in accordance with Proctor Modification No. C1205; or DCA/PROCTOR/7, or A.N.O. 105.1.26.2.6.2. Compliance: Forthwith.