AD 2018-14-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company | Airworthiness Directives; General Electric Company Turbofan Engines |
Unsafe Condition
Reports of a center vent tube (CVT) failure leading to a loss of oil pressure and subsequent in-flight engine shutdown.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
At the next engine shop visit after the effective date of this AD, remove air/oil extension ducts, P/N 2332M85P01 or 2331M25G03, and replace with a part eligible for installation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified, unless already done.
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Affected Aircraft
General Electric Company (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, and -1B74/75/P2 engines with air/oil extension duct, part number (P/N) 2332M85P01 or 2331M25G03, installed.
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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