GE Aviation powers first flight of Boeing 777X
Boeing completed its first flight of the 777X powered by two GE9X engines on January 25. GE Aviation has been designing and testing the GE9X since 2013, having conducted 72 test flights of the GE9X totaling more than 400 hours on its Boeing 747 flying test bed in Victorville, CA. To date, the GE9X program






