| Crash location | Unknown |
| Nearest city | Sterling, CT
41.702321°N, 71.816459°W |
| Tail number | N21H |
|---|---|
| Accident date | 12 May 1989 |
| Aircraft type | Smith Mini DSA-1 |
| Additional details: | None |
THE PILOT'S FAILURE TO MAINTAIN CONTROL OF THE EXPERIMENTAL AIRCRAFT WHILE PERFORMING AEROBATIC MANEUVERS, AND THE AIRCRAFT'S RESULTANT UNCONTROLLED DESCENT INTO THE GROUND.