| Crash location | Unknown | 
| Nearest city | Henryetta, OK 35.439826°N, 95.981943°W | 
| Tail number | N64652 | 
|---|---|
| Accident date | 02 Jun 1989 | 
| Aircraft type | Pitts S-1S | 
| Additional details: | None | 
AN ENGINE POWER LOSS DUE TO THE SEPARATION AND DEPARTURE OF AN EXHAUST STACK. THE STACK FAILED DUE TO POOR WELD. FACTOR(S) WAS: THE TERRAIN CONDITIONS OF THE SELECTED FORCED LANDING SITE.