AD 2018-05-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
The crew oxygen masks in the flight deck did not deploy correctly, which may lead to flight crew hypoxia and the loss of useful consciousness, possibly resulting in loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
An inspection at four locations in the flight deck to determine whether any crew oxygen mask having a certain part number is installed, and replacement of affected crew oxygen masks.
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Compliance Time
Within 72 months after the effective date of this AD.
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Affected Aircraft
All The Boeing Company Model 787-8 and 787-9 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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