AD 2019-16-04

final rule
Data completeness: 80%

Airworthiness Directives; Engine Alliance Turbofan Engines

AD Number
2019-16-04
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2019-0465
FR Citation
84 FR 41617

Applicability

TypeManufacturerModelDetails
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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.