AD 2019-25-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Engine | Alliance Turbofan | Airworthiness Directives; Engine Alliance Turbofan Engines |
Unsafe Condition
The fracture of multiple fan blades due to cracks that originated on the internal surface of the convex airfoil and propagated to the point of failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform an ultrasonic inspection of the LPC 1st-stage fan blades and replace any affected fan blades that fail the inspection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
All Engine Alliance (EA) GP7270 and GP7277 model turbofan engines with a certain low-pressure compressor (LPC) 1st-stage fan blade installed.
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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