AD 2011-14-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | products | Airworthiness Directives; B/E Aerospace, Continuous Flow Passenger Oxygen Mask Assembly, Part Numbers 174006-( ), 174080-( ), 174085-( ), 174095-( ), 174097-( ), and 174098-( ) |
Unsafe Condition
In-line flow indicators of the oxygen mask assembly may fracture and separate, inhibiting oxygen flow to the masks, which could result in occupants developing hypoxia following a depressurization event.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect/records check to determine the manufacturer and part number of installed oxygen mask assemblies. Inspect to determine the manufacturing date and modification status if certain oxygen mask assemblies are installed. Take corrective action for certain oxygen mask assemblies as specified.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 36 months after the effective date of the AD or within 6,500 hours time-in-service (TIS) after the effective date of the AD, whichever occurs first.
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Affected Aircraft
B/E Aerospace Continuous Flow Passenger Oxygen Mask Assembly, Part Numbers 174006-( ), 174080-( ), 174085-( ), 174095-( ), 174097-( ), and 174098-( ), installed on aircraft except those Boeing airplanes specified in ADs referenced in paragraphs (b)(1) through (b)(5).
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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