AD 2018-11-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Engine Alliance | Turbofan | Airworthiness Directives; Engine Alliance Turbofan Engines |
Unsafe Condition
An uncontained engine fan hub failure that could result in damage to the engine and airplane.
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 for damage, and removal of the engine fan hub if damage or defects are found that are outside of serviceable limits.
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 (EA) GP7270, GP7272, and GP7277 model turbofan engines with serial numbers (S/Ns) identified in Table 3 in Planning Information of Engine Alliance (EA) Alert Service Bulletin (ASB) EAGP7-A72-389, Revision No. 2, dated April 17, 2018.
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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