A United Airlines Boeing 787-8 Dreamliner with 219 passengers and 11 crew declared a "Mayday" and made an emergency return to Washington Dulles on July 25 after its left engine failed shortly after ...

Minutes into its ascent and at nearly 5,000 feet, the pilot told air traffic control, “Engine failure, left engine, United 108 declaring an emergency. Mayday, mayday, mayday,” according to recorded ...