Commonwealth legislation

AD/B737/59 - Engine Fire Extinguishing System

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

4/10 complexity

This AD requires owners/operators of the Boeing 737 series named in the Requirement Document to complete a one‑off wiring and plumbing modification to engine fire‑extinguishing systems, following FAA AD 91‑09‑12, by 28 May 1994. The change prevents improper maintenance connections that could defeat the extinguishing system and serves as terminating action for the prior recurring inspections under AD/B737/19. Operators bear the modification costs and must consult the referenced documents for technical steps and compliance evidence.

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AD/B737/59 - Engine Fire Extinguishing System

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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/B737/59 Engine Fire Extinguishing System 7/91

Applicability: As detailed in the Requirement Document.

Requirement: Action in accordance with the Technical Requirements of FAA AD 91-09-12. Compliance: Prior to 28 May 1994.

Background: This AD requires modification of the engine fire extinguishing system wiring and plumbing to preclude improper connection during maintenance. Compliance with this AD constitutes terminating action for the repetitive inspections and functional checks required by AD/B737/19.

Source text

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