Commonwealth legislation

AD/PA-23/48 - Alternate Air Induction Hose - Modification

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legislative instrument

Plain English Summary

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This AD requires a specific modification to the alternate air induction hose on certain turbocharged Piper PA-23-250 aeroplanes (only those serial numbers listed). Compliance must follow Piper Service Bulletin No. 334 or FAA AD 71-21-6 and be completed within 100 hours time-in-service after 30 November 1971.

It affects owners/operators of the listed aircraft and the maintenance organisations who carry out the work; owners pay parts, labour and downtime, and CASA enforces compliance to preserve airworthiness.

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AD/PA-23/48 - Alternate Air Induction Hose - Modification

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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-23/48 Alternate Air Induction Hose - Modification 11/71

Applicability: Turbocharged model PA-23-250 with S/Nos. 27-4053, 27-4226 to 27-4563, 27-4565 to 27-4579, 27-4581 to 27-4617, 27-4619 to 27-4627 and 27-4630 to

27-4636.

Document: 1. Piper SB No. 334; or 2. FAA AD 71-21-6.

Compliance: Within 100 hours time in service after 30 November 1971.

Source text

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