Commonwealth legislation

AD/B767/65 - Bulk Cargo Ventilation Valve

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Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

Requires removal of the bulk-cargo ventilation flapper valve from specified Boeing 767s per Boeing Alert Service Bulletin 767-21A0098, to be completed within 4,000 flight hours after 2 March 1992. Operators/maintainers must perform and document the work and bear associated costs; CASA enforces compliance. The measure responds to a reported flapper-valve failure that could allow loss of fire‑extinguishing agent and aligns with FAA AD 92-02-12.

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AD/B767/65 - Bulk Cargo Ventilation Valve

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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 767 Series Aeroplanes

AD/B767/65 Bulk Cargo Ventilation Valve 5/92

Applicability: Model 767 Series as listed in the Requirement Document.

Requirement: Remove the bulk cargo ventilation flapper valve in accordance with Boeing Alert SB 767-21A0098.

Note: FAA AD 92-02-12 Amdt 39-8148 refers.

Compliance: Within 4000 Hours Time in Service after 2 March 1992.

Background: The FAA has received a report of a cargo compartment flapper valve that did not close during a functional check of the bulk cargo compartment fire extinguishing system. This condition could result in loss of the extinguishing agent through an open flapper valve.

Source text

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