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/7 Amdt 1 Landing Gear Legs - Inspection 6/80 Applicability: All models SA-341 and SA-342. Document: Aerospatiale Gazelle SB No. 05.18 Rev. 30-4-80. Compliance: As per requirement document. Background: Aerospatiale Gazelle SB 05.18 Revision dated April 30, 1980 details inspection times and crack limitations for continued operation.