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/34 Aileron Control Leaf Springs - Installation 11/69 Applicability: Airtourer 100 and 115. Document: Aero Engine Services Ltd. SB No. 001. Compliance: Before 1 August 1969.