Two aircraft clipped each other" on Friday 10 August 2012 on a taxiway at Washington Dulles International Airport. The collission which involved a Lufthansa Airbus A330 and a United Express Bombardier Q400 turboprop. The right wingtip of the A330 hit the upper fin of the smaller commuter aircraft resulting in major damage to the Dash 8. (aviation-safety.net) 更多...