| Crash location | Unknown |
| Nearest city | Hartselle, AL
34.443428°N, 86.935284°W |
| Tail number | N6572K |
|---|---|
| Accident date | 16 Mar 1991 |
| Aircraft type | Benson B8M |
| Additional details: | None |
THE IMPROPER INSTALLATION OF THE MAIN ROTOR BEARING BLOCK BY THE OWNER/PILOT WHICH RESULTED IN THE SEPARATION OF THE MAIN ROTOR SYSTEM.