Casualties unknown

Pilot Diverts Due to RPM Fluctuation; Aircraft Strikes Ditch After Runway Excursion (N80379)

Lansing, IL, US

On April 6, 1987, a Cessna 172 (registration N80379) operated by T & G Aviation, Inc. was involved in an aviation accident near Lansing, IL. 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 diverted due to an RPM fluctuation and attempted landing on Runway 27 with a crosswind gusting to 30 knots. Erratic flap operation was reported. The aircraft overran the departure end and hit a ditch. Investigation found no engine malfunction cause but a popped alternator circuit breaker.

Incident Overview

A pilot diverted to an alternate airport after experiencing an RPM fluctuation during flight. Upon arrival, the pilot attempted to land on Runway 27. The wind was reported from 020 degrees at 14 knots, gusting to 30 knots, creating a crosswind component. The pilot also reported erratic flap operation during the approach.

Runway Excursion and Aftermath

The aircraft ran off the departure end of the runway and struck a ditch. No further details on the extent of damage or injuries were provided in the initial report.

Post-Accident Investigation

A post-accident investigation was conducted to determine the cause of the engine malfunction. The investigation found no reason for the engine malfunction. However, the alternator circuit breaker was found in the popped position.

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Frequently asked questions

What happened in the 6 Apr 1987 Cessna 172 accident near Lansing, IL?

A pilot diverted due to an RPM fluctuation and attempted landing on Runway 27 with a crosswind gusting to 30 knots. Erratic flap operation was reported. The aircraft overran the departure end and hit a ditch. Investigation found no engine malfunction cause but a popped alternator circuit breaker.

What aircraft was involved and where did it happen?

The accident on 6 Apr 1987 involved a Cessna 172, registration N80379, operated by T & G Aviation, Inc., at Lansing, IL.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X30606. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.