No fatalities

Engine Failure Leads to Belly Landing in Field Near Watertown (N8139F)

Watertown, United States of AmericaLanding (descent or approach)

On August 8, 1970, a Cessna 402 (registration N8139F) operated by K Airways was involved in an aviation accident near Watertown, United States of America during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: Failure of both engines and wheels-up landing caused by a fuel exhaustion. The following factors were reported: - Inadequate preflight preparation on part of the pilot, - Mismanagement of fuel, - Miscalculation of fuel consumption, - Fuel exhaustion, -… This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

A twin-engine aircraft en route from Kenora to Milwaukee experienced dual engine failure. The pilot performed a belly landing in a field near Watertown Airport. All nine occupants were seriously injured, and the aircraft was destroyed.

Accident Overview

A twin-engine aircraft departed Kenora, Ontario, on a flight to Milwaukee, Wisconsin, with an intermediate stop at International Falls Airport. The aircraft carried eight passengers and a pilot. During the flight, both engines failed. Air traffic control vectored the pilot to Watertown Airport for an emergency landing. On approach, the pilot determined that the runway could not be reached. The landing gear was raised, and a belly landing was executed in a field. The aircraft slid for several yards before coming to rest. All nine occupants sustained serious injuries. The aircraft was damaged beyond repair.

Probable Cause

According to the official investigation, the probable cause of the accident was the failure of both engines and the subsequent wheels-up landing, caused by fuel exhaustion. The following contributing factors were reported: inadequate preflight preparation on the part of the pilot, mismanagement of fuel, miscalculation of fuel consumption, fuel exhaustion, intentional wheels-up landing, approach completed on a closed runway, and failure to refuel.