| 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.