Rockwell Grand Commander 680 crash, Dec 3, 1985 (1 killed)
Rockwell Grand Commander 680 accident on December 3, 1985 near Concord-Buchanan Field, California, United States with 1 fatality.
- Date: December 3, 1985
- Aircraft: Rockwell Grand Commander 680
- Location: Concord-Buchanan Field, California, United States
- Fatalities: 1
- Phase of flight: Takeoff and climb
Rockwell Grand Commander 680T N17690 was taken from Concord Buchanan Field without the operator's consent while the tower was closed. It ran off the departure end of the runway, hit a fence and dirt bank and came down inverted in a canal, killing the pilot.