COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 320 Series Aeroplanes AD/CESSNA 320/15 Amdt 1 Applicability: All models. Fuel Crossover Line - Inspection and Modification 7/75 Document: 1. Cessna SL ME70-39, Rev. 1; or 2. FAA AD 75-11-01. Compliance: Within 100 hours time in service after 29 August 1975. Note: Compliance with the preceding issue of this Directive satisfies compliance with this issue of the Directive.