Casualties unknown

Airplane Strikes Semi-Truck During Low Approach, Flips Over (N738CS)

Crystal Lake, IL, US

On May 13, 1996, a Cessna 172N (registration N738CS) was involved in an aviation accident near Crystal Lake, IL. Investigators recorded the probable cause as: the pilot not flying a proper glidepath for the displaced runway threshold. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.

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

A pilot attempting to bleed off speed and touchdown near the runway numbers struck a semi-truck crossing the approach path. The airplane's landing gear hit the truck, causing the plane to flip and land upside down.

Incident Details

The pilot reported that he intended to bleed off speed and touchdown on the numbers of the runway. While on approach, a semi-truck crossed in front of the airplane. The pilot stated he had no time to react and only enough time to identify what he had struck. The airplane appeared to impact the side of the truck with its landing gear. After impact, the airplane flipped over the truck and impacted the ground upside down.

Witness Account

A witness at the hold line for the active runway observed the airplane as it approached from the east. The witness noted that the airplane was low on its approach and assumed the pilot would take corrective action. As the airplane neared the road, a semi crossed in front of it. The witness reported that the airplane appeared to impact the side of the truck with its landing gear, then flipped over the truck and impacted the ground upside down.

Pilot and Passenger Statements

The pilot stated that he intended to bleed off speed and touchdown on the numbers of the runway. The passenger on board noticed the large semi-truck and notified the pilot. The pilot said he had no time to react and only had enough time to identify what he had struck.

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Frequently asked questions

What happened in the 13 May 1996 Cessna 172N accident near Crystal Lake, IL?

A pilot attempting to bleed off speed and touchdown near the runway numbers struck a semi-truck crossing the approach path. The airplane's landing gear hit the truck, causing the plane to flip and land upside down.

What aircraft was involved and where did it happen?

The accident on 13 May 1996 involved a Cessna 172N, registration N738CS, at Crystal Lake, IL.

What was the probable cause of the accident?

the pilot not flying a proper glidepath for the displaced runway threshold.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X05719. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.