A type of Pratt & Whitney engine on Boeing 777s has failed catastrophically three times in a three-year span. Federal investigators are trying to figure out why.

The 777-9 was grounded five weeks after starting certification flights with U.S. regulators, but Boeing confirmed no FAA staff were on Thursday’s test flight, per the report. The 777X, Boeing’s ...

ATLANTA-Chicago-based United Airlines (UA) flight from Orlando (MCO) to Chicago O’Hare (ORD) operated by Boeing 777 reported engine failure mid-air and was diverted to Hartsfield-Jackson Atlanta ...

A United Airlines flight from San Francisco to Paris was diverted to Denver Thursday evening due to an engine issue, the ...