United Airlines grounding Boeing 777 planes following near-disaster
February 22, 2021
Since 2018, various older 777 planes, together with one other United flight, have skilled catastrophic failure resulting in emergency landings. Whereas no accidents have resulted in these engine failures, the troubling development seems to have spooked United into briefly floor their 777 fashions which have the identical sort of engine, the Pratt & Whitney 4000.