| Crash location | Unknown |
| Nearest city | Naches, WA
46.730958°N, 120.699516°W |
| Tail number | N39976 |
|---|---|
| Accident date | 02 Jun 1991 |
| Aircraft type | Taylorcraft BC-12-D |
| Additional details: | None |
THE IN FLIGHT PHYSICAL INCAPACITATION OF THE PILOT IN COMMAND.