COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
DHC-6 (Twin Otter) Series Aeroplanes
AD/DHC-6/22 Propeller Auto Feather System - Modification 6/70
Applicability: S/Nos. 210, 231, 232, 234-245, 247-250, 252-256, 259-261, 264, 265, 267, 269-273
and 275 to 277.
Document: De Havilland of Canada SB No. 6/236. Compliance: Before 1 September 1970.