| Crash location | Unknown |
| Nearest city | Cougar, WA
46.051499°N, 122.299541°W |
| Tail number | CGUVU |
|---|---|
| Accident date | 01 Oct 1989 |
| Aircraft type | Bellanca 17-30A |
| Additional details: | None |
CONTINUED VFR FLIGHT BY THE PILOT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC), AND HIS FAILURE TO MAINTAIN PROPER ALTITUDE/CLEARANCE ABOVE MOUNTAINOUS TERRAIN. THE ADVERSE WEATHER AND TERRAIN WERE RELATED FACTORS.