COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-31 Series Aeroplanes
AD/PA-31/12 Engine Control System - Inspection
and Modification
6/70
Applicability: All models with S/Nos. 31-2, 31-4 to 31-526, 31-528 to 31-536, 31-538 to 31-561,
31-563 to 31-578, 31-580 to 31-584, 31-586 to 31-596, 31-598 to 31-599, 31-602,
31-604 to 31-606, 31-614, 31-619, 31-621, 31-623 to 31-626, 31-629 to 31-632, 31-
637 and 31-641.
Document: Piper SL No. 548.
Compliance: Within 100 hours time in service after 30 June 1970.