The engine maintenance, repair and overhaul (MRO) aftermarket rebound could be particularly kind to GE, which has seen its engine fleet expand at a faster rate than the global figures, setting the enginemaker up to grab a greater share of the MRO pie, a Jefferies analysis shows. Jefferies calculates that the GE-powered fleet, including CFM-equipped aircraft, expanded by about 670 aircraft last year, to 15,600. The entire fleet grew by just 640 aircraft.