EASA Mandates CFM Leap-1B Software Upgrade

About a month after issuing requirements to upgrade software on CFM International Leap-1A engines, EASA has mandated similar actions for the -1B variant due to similar designs. The airworthiness directive (AD), effective Nov. 27, requires updating the electronic engine control and engine health...
Lee Ann Shay

As executive editor of MRO and business aviation, Lee Ann Shay directs Aviation Week's coverage of maintenance, repair and overhaul (MRO), including Inside MRO, and business aviation, including BCA.

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