| Crash location | Unknown |
| Nearest city | Glenrock, WY
42.861355°N, 105.872226°W |
| Tail number | N1887D |
|---|---|
| Accident date | 24 Jun 1989 |
| Aircraft type | Beech 35 |
| Additional details: | None |
PROPER ALTITUDE NOT MAINTAINED BY THE PILOT. THE WEATHER/NIGHT CONDITIONS AND PILOT FATIGUE WERE CONSIDERED TO BE CONTRIBUTING FACTORS.