| Crash location | Unknown |
| Nearest city | Boulder City, NV
35.978591°N, 114.832485°W |
| Tail number | N4391V |
|---|---|
| Accident date | 18 Feb 1993 |
| Aircraft type | Bertone Challenger Ii |
| Additional details: | None |
THE PILOT'S LOSS OF AIRPLANE CONTROL DUE TO PHYSICAL IMPAIRMENT AS A RESULT OF EITHER DRUGS OR OTHER CARDIOVASCULAR REASONS, OR BOTH.