737 Max's Leap-1B Engine Begins Flight Tests
CFM International's Leap-1B turbofan for the Boeing 737 Max is on track to complete certification next year and enter service in 2017.
CFM International's Leap-1B engine is now involved in flight trials on GE's 747 flying test bed. (Photo: CFM International)
CFM International's Leap-1B engine is now involved in flight trials on GE's 747 flying test bed. (Photo: CFM International)