Commonwealth legislation

AD/PA-23/28 - Exhaust System - Inspection

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This Airworthiness Directive mandates recurring inspections of the exhaust system on all Piper PA‑23 (Apache/Aztec) aircraft, to be performed every 100 hours time‑in‑service beginning 5 February 1963. Owners/operators must carry out and fund the inspections and follow Piper Service Letter No. 324C for procedural details—imposing a recurring maintenance and scheduling burden to address safety risks.

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AD/PA-23/28 - Exhaust System - Inspection

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Piper PA-23 (Apache and Aztec) Series Aeroplanes

AD/PA-23/28 Exhaust System - Inspection 2/63

Applicability: All models. Document: Piper SL No. 324C.

Compliance: At intervals not exceeding 100 hours time in service after 5 February 1963.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.