| Crash location | Unknown |
| Nearest city | Pullman, WA
46.731274°N, 117.179616°W |
| Tail number | N5184U |
|---|---|
| Accident date | 18 Nov 1990 |
| Aircraft type | Cessna 206 |
| Additional details: | None |
THE PILOT DISPLAYED INADEQUATE INFLIGHT PLANNING AND DECISION MAKING. FACTORS TO THE ACCIDENT WERE: THE WEATHER WAS OBSCURED, THE DARK NIGHT CONDITION, AND A PROPER ALTITUDE NOT MAINTAINED.