| Crash location | Unknown |
| Nearest city | Chicago, IL
41.850033°N, 87.650052°W |
| Tail number | N3742C |
|---|---|
| Accident date | 20 Jul 1987 |
| Aircraft type | Cessna 402B |
| Additional details: | None |
FAILURE OF MAINTENANCE PERSONNEL TO PERFORM PROPER INSTALLATION OF THE LEFT THROTTLE LINKAGE.