COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Pilatus Porter PC-6 Series Aeroplanes
AD/PC-6/22 Wing Fixed Spoilers - Installation 12/67
Applicability: All models prior to S/No. 656. Document: Pilatus SB No. 76.
Compliance: Before 1 April 1968.