| Crash location | Unknown |
| Nearest city | Mammoth Lakes, CA
37.648546°N, 118.972079°W |
| Tail number | N2654M |
|---|---|
| Accident date | 04 Jan 1992 |
| Aircraft type | Cessna 421C |
| Additional details: | None |
THE FAILURE OF THE PILOT TO PLAN AND CONDUCT HIS DEPARTURE FLIGHT TO AVOID HIGH MOUNTAINOUS TERRAIN, DURING WHICH THE PILOT BECAME LOST/DISORIENTED. CONTRIBUTING TO THE ACCIDENT WAS SELF INDUCED PRESSURE TO DEPART BEFORE THE ARRIVAL OF A SNOW STORM.