COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Eurocopter AS 355 (Twin Ecureuil) Series Helicopters AD/AS 355/5 Upper Fin Attachment Fitting - Inspection 10/82 Applicability: All model AS 355 not modified in accordance with AMS 350A07.1047 (SB No. 55.02). Requirement: Action in accordance with Aerospatiale SB No. 05.03. Note: Bureau Veritas AD 82-99-6(B) refers. Compliance: Within 10 hours time in service after 1 September 1982 and thereafter at intervals not exceeding 10 hours time in service. Background: Modification in accordance with SB 55.02 provides terminating action for the mandatory repeat inspection.