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-22/12 Tailplane Actuating Jack - Inspection NK
Applicability: All models.
Requirement: Inspect the nut and washer at the upper end of the tailplane actuating jack (P/N 4296- 02) for excessive wear and adequate lubrication. End play in the jack-shaft should only be sufficient to permit free rotation of the shaft throughout the operating range.
Compliance: At intervals not exceeding 100 hours time in service.