| Crash location | Unknown |
| Nearest city | Vallejo, CA
38.104086°N, 122.256637°W |
| Tail number | N3456M |
|---|---|
| Accident date | 25 Oct 1991 |
| Aircraft type | Bell 206B |
| Additional details: | None |
THE PILOT'S INTENTIONAL FLIGHT INTO KNOWN ADVERSE WEATHER, CONTINUED FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS, AND IMPROPER ALTITUDE. CONTRIBUTING TO THE ACCIDENT WAS LOW CEILINGS, POOR VISIBILITY, AND RESTRICTED VISUAL LOOKOUT.