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/2 Tail Fin Ballast Weight - Installation 9/79
Applicability: All models SA 365C and 365C1 fitted with skid type landing gear. Document: Dauphin SB No. 53.04.
Compliance: Before certification.
Background: Addition of ballast weight is required to reduce vibration levels in the tail boom rear section.