| Crash location | Unknown |
| Nearest city | Ottumwa, IA
41.020015°N, 92.411296°W |
| Tail number | N61568 |
|---|---|
| Accident date | 06 Aug 1991 |
| Aircraft type | Cessna 172M |
| Additional details: | None |
IMPROPER IFR PROCEDURE BY THE PILOT BY NOT MAINTAINING THE PROPER MINIMUM DESCENT ALTITUDE (MDA) UNTIL ESTABLISHED ON THE ILS LOCALIZER AND GLIDEPATH.