No fatalities

Aircraft Wingtip Collides with Bus on Service Road at Airport (N4375L)

Chicago, IL, US

On September 22, 1997, a Cessna 172G (registration N4375L) was involved in an aviation accident near Chicago, IL. No fatalities were reported. Investigators recorded the probable cause as: the pilot's selection of the wrong taxi route (service road) and not maintaining clearance between his airplane's wing and a bus. 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
Aircraft registered N4375L
Aircraft registered N4375L. Photo: Unknown author Unknown author / Public domain, via Wikimedia Commons

After landing, a pilot mistakenly turned onto a service road where an airline crew bus was present, resulting in the airplane's left wingtip striking the bus's left rear side window.

Incident Overview

Following a landing, the pilot received instructions to turn onto a specific taxiway. However, the pilot turned onto a service road that was being used by an airline crew bus. Shortly after initiating the turn, the airplane's left wingtip collided with the left rear side window of the bus.

Pilot Statement

According to the pilot, the bus had turned to its right as the airplane approached it.

Damage Assessment

An on-scene investigation revealed structural damage to the aircraft. The left wing sustained a bent and cracked rear wing spar, as well as buckled upper wing skin aft of the left wing fuel tank.

Frequently asked questions

What happened in the 22 Sept 1997 Cessna 172G accident near Chicago, IL?

After landing, a pilot mistakenly turned onto a service road where an airline crew bus was present, resulting in the airplane's left wingtip striking the bus's left rear side window.

Were there any fatalities in the 22 Sept 1997 Cessna 172G accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 22 Sept 1997 involved a Cessna 172G, registration N4375L, at Chicago, IL.

What was the probable cause of the accident?

the pilot's selection of the wrong taxi route (service road) and not maintaining clearance between his airplane's wing and a bus.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X08819. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.