COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-22 (Tri-Pacer and Colt) Series Aeroplanes
AD/PA-22/15
Amdt 1
Brake Master Cylinder Diaphragm - Replacement 11/67
Applicability: All models fitted with Scott brake master cylinder P/N B711.
Requirement: Install new brake master cylinder diaphragms, Scott P/N B1751 (Piper P/N 750 384). Compliance: At intervals not exceeding 200 hours time in service.