COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-24 (Comanche) Series Aeroplanes
AD/PA-24/25 Seat Frame - Modification 5/71
Applicability: Model PA-24-260 with S/Nos. 24-4783, 24-4804 to 24-4962, 24-4964, 24-4965 and 24-4971 to 24-4973 having vertically adjustable pilot and/or co-pilot seat installations.
Document: Piper SB No. 336.
Compliance: Within 100 hours time in service after 31 May 1971.