COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Eurocopter SA341 and SA342 (Gazelle) Series Helicopters AD/GAZELLE/5 MGB "A" Frame Upper Shackle Attachment Bolts - Inspection 4/78 Applicability: All models. Document: Aerospatiale Gazelle SB No. 01.16. Compliance: As per requirement document.