| Crash location | Unknown |
| Nearest city | Hesperia, CA
34.426389°N, 117.300878°W |
| Tail number | N515TW |
|---|---|
| Accident date | 13 Jul 1991 |
| Aircraft type | Piper PA-23-250 |
| Additional details: | None |
THE PILOT'S IMPROPER REFUELING AND INADEQUATE PREFLIGHT WHICH RESULTED IN FUEL CONTAMINATION AND THE INADVERTENT STALL.