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-31/18 Front Seat Restraint Installations - Modification 10/71
Applicability: All models.
Requirement: Modify each front seat restraint installation by fitting a safety harness in accordance with a scheme approved by the Secretary.
Compliance: Before 1 September 1972.