Commonwealth legislation

AD/PA-23/44 Amdt 1 - Pitch Trim Switch - Modification

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Commonwealth

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legislative instrument

Plain English Summary

2/10 complexity

This airworthiness directive mandates a pitch-trim switch modification for specified Piper PA-23-250/PA-E23-250 aeroplanes fitted with a rocker-type trim switch. Owners/operators must complete the change using Piper Service Bulletin No. 527 or FAA AD 77-09-10 within 100 hours TIS after 28 February 1977. It imposes direct maintenance, scheduling and cost obligations on affected operators and constrains compliance to the two referenced methods.

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AD/PA-23/44 Amdt 1 - Pitch Trim Switch - 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-23/44

Amdt 1

Pitch Trim Switch - Modification 9/77

Applicability: Models PA-23-250 and PA-E23-250 with S/Nos. 27-3837 27-4796, fitted with Rocker Type Trim Switch on Pilot’s Control Wheel.

Document: 1. Piper SB No. 527; or 2. FAA AD 77-09-10.

Compliance: Within 100 hours time in service after 28 February 1977.

Source text

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