Engines “huge” question for Boeing NMA, says top industry official

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Engines "huge" question for Boeing NMA, says top industry official // Leeham News
https://leehamnews.com/2018/05/15/engines-huge-question-for-boeing-nma-says-top-industry-official/

 The engine problems at all four OEMs mean a later entry-into-service for the prospective Boeing New Midrange Aircraft (797), says an influential figure in commercial aviation.