COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Eurocopter SA 360 and SA 365 (Dauphin) Series Helicopters AD/DAUPHIN/9 Horizontal Stabiliser Attachment Flanges - Modification 1/83 Applicability: All model SA365 helicopters which have been modified in accordance with Dauphin SB No. 55.04 (8 setting of lateral fins). Document: Dauphin SB No. 55.05. Note: DGAC AD 82-136-14(B) refers. Compliance: As detailed in the requirement document. Background: Several cases of failure of the stabiliser attachment flanges have been reported in aircraft with the stabiliser setting.