AD 80-22-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 200 Series | Airworthiness Directives; BRITISH AEROSPACE Model BAC 1-11 Series Airplanes |
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; BRITISH AEROSPACE Model BAC 1-11 Series Airplanes |
Unsafe Condition
Incompatibility between the bayonet connection of Fixed Sockets and Flow Selectors and the hose connection of oxygen masks could preclude access to oxygen in the passenger cabin or the flight deck.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 50 hours time in service after the effective date, check each Fixed Socket and Flow Selector per specified service bulletins. If incompatibility is found, rework defective components, label them 'INOPERATIVE', install portable oxygen sets, restrict altitude to 8,000 feet, or limit passengers. By 1,200 hours, complete rework of defective components and remove 'INOPERATIVE' markings.
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Compliance Time
Within the next 50 hours time in service after the effective date of this AD and within the next 1,200 hours time in service after the effective date of this AD
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Affected Aircraft
British Aerospace Model BAC 1-11 200 Series and 400 Series airplanes, certificated in all categories.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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