Core Points - A United Airlines flight heading to Tokyo had to return to Dulles International Airport due to an engine failure shortly after takeoff [1] Group 1 - The incident involved a United Airlines flight, indicating potential operational challenges for the airline [1] - The flight was forced to return shortly after departure, highlighting the urgency and severity of the engine failure [1] - The Federal Aviation Administration (FAA) is involved, suggesting regulatory oversight and potential implications for safety protocols within the airline industry [1]