COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Victa and A.E.S.L. Airtourer Series Aeroplanes AD/VAT/11 Flexible Fuel Line Attachment Clips - Replacement 2/64 Applicability: Victa Airtourer 100. Requirement: Replace all plastic clips supporting flexible fuel lines in the engine compartment with suitable metal clips. Compliance: Before 1 September 1971.