AD 2019-16-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Engine Alliance | Turbofan | Airworthiness Directives; Engine Alliance Turbofan Engines |
Unsafe Condition
An uncontained failure of the engine fan hub assembly.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
A one-time eddy current inspection (ECI) of the engine fan hub blade slot bottom and blade slot front edge for cracks, a visual inspection of the engine fan hub assembly for damage, an independent inspection of the engine fan hub assembly prior to reassembly of the engine fan hub blade lock assembly, and replacement of the engine fan hub blade lock assembly with a part eligible for installation.
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
Engine Alliance GP7270 and GP7277 model turbofan engines with a certain engine fan hub assembly 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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