| Crash location | Unknown | 
| Nearest city | Neilton, WA 47.412865°N, 123.880454°W | 
| Tail number | N738AQ | 
|---|---|
| Accident date | 29 Sep 1990 | 
| Aircraft type | Cessna 172N | 
| Additional details: | None | 
THE FAILURE OF THE CREW TO MAINTAIN ADEQUATE CLEARANCE FROM THE TERRAIN. FACTORS TO THE ACCIDENT WERE MOUNTAINOUS AND BOX CANYON TERRAIN.