COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
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.