B757 Successor Jun 6, 2017 19:51:20 GMT 1 Jkkw and s543 like this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by kevin5345179 on Jun 6, 2017 19:51:20 GMT 1 more article about the NMA engine aviationweek.com/technology/boeing-s-nma-poses-propulsion-puzzle-engine-makers