Flight tests of the first 737 with an upgraded "Tech Insertion" CFM56-7B/3 engine are expected to start at Boeing in August, while flight tests of the similarly improved CFM56-5B/P are to begin on an ...
For more than four decades, CFM International has quietly shaped the narrowbody airliner market, powering some of the most recognizable and widespread commercial aircraft ever built. At the heart of ...
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