CFM International completes design freeze for LEAP-1B engine; 15% improvement in specific fuel consumption
Green Car Congress
MAY 3, 2013
CFM International has completed design freeze for the advanced LEAP-1B engine, the exclusive powerplant for the Boeing 737 MAX, paving the way for the first full engine to test in mid-2014. Parts manufacturing for the LEAP-1B engine will then accelerate through year end, leading to build-up of the first engine in early 2014.
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