| Crash location | Unknown |
| Nearest city | St. Paul, MN
44.953081°N, 93.110676°W |
| Tail number | N181LL |
|---|---|
| Accident date | 05 Apr 1988 |
| Aircraft type | Beech B90 |
| Additional details: | None |
MECHANICAL FAILURE AND STICKING OF THE PILOTS THUMB OPERATED TRIM SWITCH CAUSING NOSE DOWN PITCH COMMAND. THE FAILURE OF THE CABIN HEATER AND THE LOW CABIN TEMPERATURE ARE CONTRIBUTING FACTORS.