COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Eurocopter AS 332 (Super Puma) Series Helicopters AD/S-PUMA/22 Tail Rotor Shaft 7/96 DM Applicability: All model AS 332 helicopters. Requirement: Action in accordance with Eurocopter Mandatory Service Bulletin 05.00.41 dated January 29, 1996. Note: DGAC AD 96-074-057(B) refers. Compliance: As specified in the Requirement Document. Background: The manufacturer has advised that a crack in one of the tail rotor flapping hinge retainers has been found.