The Nationals Transportation Safety Board held an update on its investigation shortly after 8 p.m. on Monday. The NTSB provided an update on its investigation into a Boeing plane's engine failure over Colorado. The investigation came after a Boeing 777, which is powered by Pratt & Whitney engines, experienced engine failure and had to make an emergency landing. No one was injured, but Federal Aviation Administration investigators are trying to figure out what when wrong. Debris from an airplane fell in a soccer field in Broomfield, Colorado, on Saturday.Broomfield Police Department Investigators said the Pratt & Whitney engine of that plane exploded mid-air. Passengers reported hearing it. Two of the engine's fan blades fractured.