| Crash location | Unknown |
| Nearest city | Flagstaff, AZ
35.198067°N, 111.651273°W |
| Tail number | N3558 |
|---|---|
| Accident date | 21 Sep 1990 |
| Aircraft type | Piper PA-31-350 |
| Additional details: | None |
VFR FLIGHT BY THE PILOT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC), AND HIS FAILURE TO MAINTAIN PROPER ALTITUDE DURING THE APPROACH TO LAND. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS, THE ADVERSE WEATHER CONDITIONS, AND FAILURE OF COMPANY/OPERATOR/MANAGEMENT PERSONNEL TO PROVIDE CURRENT WEATHER.