COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES S.L. Industries Commander 100 Series and Volair 10 Series Aeroplanes AD/AC-100/5 Tubular Structure - Corrosion Proofing 8/68 Applicability: All models with S/Nos. 012 to 085. Document: Aero Commander Model 100 SB 1004. Compliance: Forthwith.