This week, Aviation Week publishes two editions. On the cover at the far left, at GE's 7,000-acre Peebles, Ohio, test site, CFM's Leap-1A undergoes tests for the Airbus A320neo. Versions of the Leap family, CFM's first all-new design since the first CFM56 of the early 1970s, will also power Boeing's 737 MAX and the Comac C919 (page 42). CFM photo by Rob Butlet. Our MRO Edition contains additional coverage of maintenance, repair and overhaul. The cover shows CFM56-3 and CFM56-5B engines at ...


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