Superseded. This AD was superseded by AD 2019-16-04. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2019-03-04
Effective 03/06/2019 · Published 02/19/2019
Airworthiness Directives; Engine Alliance Turbofan Engines
Summary
We are superseding Airworthiness Directive (AD) 2018-11-16 for all Engine Alliance (EA) GP7270 and GP7277 turbofan engines with a certain engine fan hub assembly. AD 2018-11-16 required 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, and removal of parts if damage or defects are found…