Superseded. This AD was superseded by AD 2020-13-04. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2017-09-06
Effective 06/09/2017 · Published 05/05/2017
Airworthiness Directives; General Electric Company Turbofan Engines
Summary
We are superseding Airworthiness Directive (AD) 2015-15-03 for all General Electric Company (GE) GEnx turbofan engine models. AD 2015- 15-03 precluded the use of certain electronic engine control (EEC) full authority digital engine control (FADEC) software on GEnx turbofan engines. This AD requires removing a specific part and replacing it with a part eligible for installation and specifying the EEC FADEC software v…