Casualties unknown

Cessna 172 Impact with Terrain in Cornfield During Night Flight (N4731D)

Shell Lake, WI, US

On August 14, 2002, a Cessna 172N (registration N4731D) was involved in an aviation accident near Shell Lake, WI. Investigators recorded the probable cause as: The pilot's failure to refuel the airplane prior to departure leading to fuel exhaustion during the flight, the inadequate preflight/inflight planning, and the unsuitable terrain encountered by the pilot during the forced landing attempt. 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 Cessna 172 struck a cornfield during a night flight in visual conditions. The pilot had flown multiple legs earlier. Examination found fuel exhaustion indications, with only about 1 gallon drained from the left tank.

Accident Overview

The accident occurred at 2333 local time on a night flight in visual meteorological conditions. The Cessna 172 impacted a cornfield. The airplane was on a return leg of a 154 nautical mile trip, having covered 93 nautical miles at the time of the accident.

Pilot Activity

Earlier that day, the pilot had flown the accident airplane on a 154 nautical mile leg. He also flew a Beech 76 on two 56 nautical mile legs and underwent a flight examination in the Beech 76, which included 2.8 hours of ground testing and 1.5 hours of flight testing. These activities occurred before the pilot re-boarded the accident airplane for the return flight to the original departure airport.

Aircraft Examination

Post-accident examination revealed no preexisting anomalies with the airplane. The right wing fuel tank was breached, but an un-compromised area below the height of the breach contained no fuel. The left wing came to rest inverted; the fuel filler cap was in place with no evidence of leakage. Approximately 1 gallon of fuel was drained from the left fuel tank.

Fuel Analysis

According to the airplane rental logbook, recording tachometer, and hour-meter, the airplane had accumulated 4.8 engine hours and 5.5 hour-meter hours since being fueled four days prior to the accident. No records of subsequent fueling were found. The airplane flight manual lists sea level fuel endurance (with 45 minutes reserve) as follows: 3.9 hours at 75% power, 4.6 hours at 65% power, 5.5 hours at 55% power, and 6.4 hours at 45% power.

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Frequently asked questions

What happened in the 14 Aug 2002 Cessna 172N accident near Shell Lake, WI?

A Cessna 172 struck a cornfield during a night flight in visual conditions. The pilot had flown multiple legs earlier. Examination found fuel exhaustion indications, with only about 1 gallon drained from the left tank.

What aircraft was involved and where did it happen?

The accident on 14 Aug 2002 involved a Cessna 172N, registration N4731D, at Shell Lake, WI.

What was the probable cause of the accident?

The pilot's failure to refuel the airplane prior to departure leading to fuel exhaustion during the flight, the inadequate preflight/inflight planning, and the unsuitable terrain encountered by the pilot during the forced landing attempt. Contributing factors were the pilot being fatigued, the night lighting…

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020822X01446. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.