Leap Engines Take Big Strides to Service Entry This Year
CFM International is busily flight-testing its Leap 1A, 1B and 1C turbofans.
CFM International’s Leap 1B engine began flight testing on GE’s Boeing 747 flying test bed in late April.
CFM International’s Leap 1B engine began flight testing on GE’s Boeing 747 flying test bed in late April.