AD 2011-04-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Various | Transport Category | Airworthiness Directives; Various Transport Category Airplanes Equipped With Chemical Oxygen Generators Installed in a Lavatory |
Unsafe Condition
The current design of chemical oxygen generators installed in lavatories presents a hazard that could jeopardize flight safety.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Either activate all chemical oxygen generators in the lavatories until the generator oxygen supply is expended, or remove the oxygen generator(s). After the generator is expended (or removed), remove or re-stow the oxygen masks and close the mask dispenser door.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Transport category airplanes in passenger-carrying operations equipped with any chemical oxygen generator installed in any lavatory, operating under 14 CFR part 121, or U.S.-registered and operating under 14 CFR part 129 with a maximum passenger capacity of 20 or greater.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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