COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES SIAI Marchetti 260 Series Aeroplanes AD/SM-260/11 Battery Container - Inspection and Modification 2/79 Applicability: All model F.260C with S/Nos. 23-01 to 23-22; 302; 303; 304 and 305. Document: 1. SIAI Marchetti SB No. 260B30; or 2. RAI AD No. 28-224/F260-24. Compliance: Within 100 hours time in service after 28 February 1979.