| Crash location | Unknown |
| Nearest city | Austin, NV
39.493259°N, 117.069534°W |
| Tail number | N111GC |
|---|---|
| Accident date | 15 Dec 1989 |
| Aircraft type | CRAWFORD-GORDON Thorp T-18 |
| Additional details: | None |
AN IMPROPER MAJOR ALTERATION PERFORMED BY THE PILOT. AS A RESULT OF THIS MODIFICATION, THE PROPELLER FAILED IN FLIGHT.