| Crash location | Unknown | 
| Nearest city | Ephrata, WA 47.317639°N, 119.553649°W | 
| Tail number | N484N | 
|---|---|
| Accident date | 20 Apr 1991 | 
| Aircraft type | Schwartz Bushby MM-1 | 
| Additional details: | None | 
THE PILOT'S LOSS OF CONTROL AFTER HE INITIATED A MANEUVER AT LOW ALTITUDE.