Leap-1B Engine Gains European, U.S. Certification

Credit: CFM
LOS ANGELES—CFM’s Leap-1B turbofan for the Boeing 737MAX has been granted simultaneous European and U.S. certification, just over three months after the engine powered the first of the new-generation twinjets into the air on Jan. 29. The jointly developed General Electric–Snecma Leap-1B launched in...

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