| Crash location | Unknown |
| Nearest city | Hesperia, CA
34.426389°N, 117.300878°W |
| Tail number | N9597F |
|---|---|
| Accident date | 28 Mar 1992 |
| Aircraft type | Hughes 269C |
| Additional details: | None |
A FAILURE OF THE STUDENT PILOT TO MAINTAIN ADEQUATE ROTOR RPM. CONTRIBUTING TO THE ACCIDENT WAS A FAILURE OF THE INSTRUCTOR PILOT TO ADEQUATELY SUPERVISE THE TRAINING FLIGHT AND A DELAY IN CORRECTING A LOW ROTOR RPM CONDITION.