AD 2012-04-05
Effective 03/30/2012 · Published 02/24/2012
Airworthiness Directives; General Electric Company (GE) Turbofan Engines
Summary
We are superseding an existing airworthiness directive (AD) for all GE CF6-80C2B series turbofan engines. That AD currently requires installing software version 8.2.Q1 to the engine electronic control unit (ECU), which increases the engine's margin to flameout. This new AD requires the removal of the affected ECUs from service. This AD was prompted by two reports of engine flameout events during flight in inclement…