AD 2019-05-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | SAS | Airworthiness Directives; Airbus SAS Airplanes |
Unsafe Condition
corrosion of the oxygen pipe assemblies, which could lead to blocked or reduced oxygen supply to a flight crew member in case of decompression or smoke/fire in the flight deck, and the presence of particles in oxygen lines, under certain conditions, increases the risk of fire in the flight deck.
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Required Actions
inspect to determine the batch number or installation date of the oxygen pipe assembly that is installed at the end of the right-hand crew distribution line, and replacement of the pipe if necessary, flush certain removed parts, and install new crew oxygen pipe with specified part number.
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Compliance Time
Before further flight
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Affected Aircraft
Airbus SAS Model A318 and A319 series airplanes, all Model A320-211, A320-212, A320-214, A320-216, A320-231, A320-232, A320-233, A321-111, A321-112, A321-131, A321-211, A321-212, A321-213, A321-231, and A321-232 airplanes, and certain Model A320-251N, A320-271N, and A321-271N airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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