No fatalities

Aircraft Departing Runway After Oil on Windshield (N6590M)

Cahokia, IL, US

On September 7, 1996, a Cessna 182P (registration N6590M) was involved in an aviation accident near Cahokia, IL. No fatalities were reported. Investigators recorded the probable cause as: the pilot misjudged his planned approach during the precautionary landing and the failed to obtain a proper touchdown point. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

After takeoff, the pilot reported oil on the windshield and was cleared to land. He chose runway 04 and touched down off the left side, bounced across the runway and off the right side, contacting lights before stopping on grass. Postaccident inspection revealed a binding clip on the oil filler cap.

Accident Sequence

Shortly after takeoff from runway 30L, the pilot noticed oil on the windshield. He contacted air traffic control and was cleared to land on any runway. The pilot selected runway 04, stating he was 'anxious' to land the airplane. During the landing, the airplane touched down off the left side of the runway, then bounced up onto the runway and off the right side. It bounced again, contacting runway lights on the right side of the runway. The airplane slowed as it traveled into the grass off the right side of the runway. The pilot regained control and taxied back to the runway, then onto the taxiway.

Postaccident Inspection

Postaccident inspection revealed that the clip connecting the oil filler cap to the chain was binding. According to the report, this could have given the false sensation that the filler cap was secured when in fact it may not have been. The oil filter and oil had been changed just prior to this flight. The pilot stated that he checked the oil during the preflight and secured the cap.

Frequently asked questions

What happened in the 7 Sept 1996 Cessna 182P accident near Cahokia, IL?

After takeoff, the pilot reported oil on the windshield and was cleared to land. He chose runway 04 and touched down off the left side, bounced across the runway and off the right side, contacting lights before stopping on grass. Postaccident inspection revealed a binding clip on the oil filler cap.

Were there any fatalities in the 7 Sept 1996 Cessna 182P accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 7 Sept 1996 involved a Cessna 182P, registration N6590M, at Cahokia, IL.

What was the probable cause of the accident?

the pilot misjudged his planned approach during the precautionary landing and the failed to obtain a proper touchdown point. Factors relating to the accident were: the loose oil filler cap, the uneven terrain on which the landing was made, the runway lights which were contacted, and the pilot's anxiety concerning the…

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X06693. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.