USAir Flight 427 was a scheduled flight from Chicago's O'Hare International Airport to Pittsburgh, Pennsylvania, with a final destination of West Palm Beach, Florida. The flight crashed on 8 September 1994, killing everyone on board. The Boeing 737-3B7 flying the route, registered N513AU, was approaching runway 28R of Pittsburgh International Airport, located in Findlay Township, Pennsylvania. The airport then was the fortress hub for USAir...