Commonwealth legislation

AD/B737/60 - Crew Call Horn

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

The AD requires operators of the listed Boeing 737 models to carry out the corrective actions specified in FAA AD 91-09-05 by 30 November 1991 to remedy crew call horn failures that can overheat circuit cards and risk smoke or fire. It affects aircraft owners/operators (and maintenance providers who perform the work), creating direct maintenance costs, downtime and a legal compliance obligation.

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AD/B737/60 - Crew Call Horn

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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 Boeing 737 Series Aeroplanes

AD/B737/60 Crew Call Horn 7/91

Applicability: All model 737 series as listed in the Requirement Document.

Requirement: Action in accordance with the Technical Requirements of FAA AD 91-09-05.

Note: SB 737-23-1059 also refers.

Compliance: Prior to 30 November 1991.

Background: This AD is prompted by reports of overheated printed circuit cards caused by horn failures. This condition, if not corrected, could result in damage to adjacent circuitry, smoke and possible fire.

Source text

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