AD 2022-04-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company | Airworthiness Directives; General Electric Company Turbofan Engines |
Unsafe Condition
An improperly torqued fuel metering unit (FMU) bypass valve (BPV) plug may result in loss of engine thrust control, in-flight shutdown (IFSD), and reduced control of the aircraft.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the FMU BPV plug and, depending on the results of the inspection, replace the FMU.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 150 flight cycles after the effective date of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
GE GEnx-1B64, -1B64/P1, -1B64/P2, -1B67, -1B67/P1, -1B67/P2, -1B70, -1B70/75/P1, -1B70/75/P2, -1B70/P1, -1B70/P2, -1B70C/P1, -1B70C/P2, -1B74/75/P1, -1B74/75/P2, -1B76/P2, -1B76A/P2, GEnx-2B67, -2B67B, and -2B67/P model turbofan engines.
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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