AD 2008-12-05

final rule
Data completeness: 80%

Airworthiness Directives; Boeing Model 777 Airplanes

AD Number
2008-12-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2007-0393
FR Citation
73 FR 32996

Applicability

TypeManufacturerModelDetails
aircraft Boeing 777 Airworthiness Directives; Boeing Model 777 Airplanes

Unsafe Condition

Fracturing and separation of the in-line flow indicators of passenger oxygen masks, which could inhibit oxygen flow and result in hypoxia exposure during a depressurization event.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect the oxygen masks in specified locations to determine manufacturer and manufacture date. Conduct related investigative/corrective actions if necessary.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Before further flight.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Boeing Model 777 airplanes with applicable passenger service units, crew rests, lavatories, and flight attendant oxygen boxes.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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