| Crash location | Unknown |
| Nearest city | Lockport, IL
41.596420°N, 88.084505°W |
| Tail number | N3146T |
|---|---|
| Accident date | 14 Jul 1989 |
| Aircraft type | Cessna 177 |
| Additional details: | None |
THE PILOT'S INADEQUATE PREFLIGHT PLANNING/PREPARATION, AND HIS FAILURE TO ATTAIN ADEQUATE AIRSPEED, WHICH RESULTED IN A STALL OR MUSH. A FACTOR RELATED TO THE ACCIDENT WAS: THE AIRCRAFT'S EXCESSIVE GROSS WEIGHT.