| Crash location | Unknown |
| Nearest city | Scappoose, OR
45.754281°N, 122.877604°W |
| Tail number | N77PW |
|---|---|
| Accident date | 10 Aug 1991 |
| Aircraft type | Christen Industries Pitts S-2B |
| Additional details: | None |
THE PILOT'S MISJUDGMENT OF ALTITUDE, WHILE PERFORMING AN AEROBATIC MANEUVER, AND HIS FAILURE TO MAINTAIN GROUND CLEARANCE.