AD 2019-25-13

final rule
Data completeness: 70%

Airworthiness Directives; Engine Alliance Turbofan Engines

AD Number
2019-25-13
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2019-0912
FR Citation
84 FR 71770

Applicability

TypeManufacturerModelDetails
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

AI-generated summary from the source AD text. Verify against the official source before acting.

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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