Commonwealth legislation

AD/PA-31/58 - Auto Pilot Servo Bridle Clamp Bolt Torque - Modification

RepealedCTH

This Act has been repealed and is no longer in force. It is retained for historical reference.

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This AD requires owners/operators of certain Piper PA‑31 Navajo and Chieftain airplanes (specific serial ranges) to inspect and modify the autopilot servo bridle clamp bolts per Piper Service Bulletin No. 558. The modification must be done within 100 flight hours after 30 Sep 1977. It’s a mandatory safety action to prevent autopilot failure and maintain airworthiness.

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Current sections

Direct links to the current provisions in AD/PA-31/58 - Auto Pilot Servo Bridle Clamp Bolt Torque - Modification.

AD/PA-31/58 - Auto Pilot Servo Bridle Clamp Bolt Torque - 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-31 Series Aeroplanes

AD/PA-31/58 Auto Pilot Servo Bridle Clamp Bolt Torque - Modification

9/77

Applicability: Model PA-31 and PA-31-325 S/Nos. 31-712 to 31-7612089. Model PA-31-350 S/Nos. 31-5001 to 31-7652146; Model PA-31P S/Nos. 31P-1 to 31P-7730005; and Model PA-31T S/Nos. 31T-1400002 to 31T-7720025.

Document: Piper SB No. 558.

Compliance: Within 100 hours time in service after 30 September 1977.

Source text

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