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-31/49 Elevator Hinge System - Modification 8/76
Applicability: All model PA-31T with S/Nos. 31T-7400001 to 31T-7620039. Document: Piper SB No. 504.
Compliance: Within 100 hours time in service after 31 August 1976.