美一架波音737客机空中起火
Group 1 - The article reports an incident involving United Airlines Flight 1513, which experienced a fire in the cabin during flight and safely landed at Washington Dulles International Airport [1] - The flight was a Boeing 737, originating from Key West International Airport in Florida and was scheduled to arrive at Newark International Airport in New Jersey [1] - The Federal Aviation Administration (FAA) announced that it will investigate the incident [1]