| Crash location | Unknown |
| Nearest city | Enumclaw, WA
47.204268°N, 121.991500°W |
| Tail number | N285RM |
|---|---|
| Accident date | 02 Apr 1990 |
| Aircraft type | North American Navion H |
| Additional details: | None |
PILOT'S INADEQUATE PREFLIGHT PLANNING, AND INADVERTENT FLIGHT INTO IMC CONDITIONS. FACTORS IN THE ACCIDENT WERE THE LOW CEILING AND VISIBILITY WEATHER CONDITIONS, THE MOUNTAINOUS/HILL TERRAIN, THE PILOT'S LACK OF INSTRUMENT QUALIFICATION AND HIS LACK OF FAMILIARITY IN THE GEOGRAPHICAL AREA.