| Crash location | 46.716670°N, 122.583330°W Reported location is a long distance from the NTSB's reported nearest city. This often means that the location has a typo, or is incorrect. | 
| Nearest city | Onalaska, WA 46.575106°N, 122.718172°W 11.7 miles away | 
| Tail number | N68DG | 
|---|---|
| Accident date | 09 Jun 1990 | 
| Aircraft type | Lake LA-4 | 
| Additional details: | Blue/Silver | 
IMPROPER IN-FLIGHT PLANNING/DECISION BY THE PILOT, AND HIS INADVERTENT FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC). FACTORS RELATED TO THE ACCIDENT WERE: THE ADVERSE WEATHER AND TERRAIN CONDITIONS.