Casualties unknown

Fuel Exhaustion Leads to Forced Landing After Unplanned Climb and Stronger Headwinds (N6703W)

Bismarck, ND, US

On September 30, 1984, a Beech C24R (registration N6703W) was involved in an aviation accident near Bismarck, ND. Investigators recorded the probable cause as: The pilot's miscalculation of fuel consumption. 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

A pilot miscalculated fuel consumption after an en-route climb to a higher altitude resulted in stronger headwinds and increased fuel burn, leading to a forced landing 2.5 miles from the airport.

Overview

A pilot conducted a forced landing 2.5 miles south of the intended airport after fuel exhaustion. The pilot had calculated the flight duration as 4 hours 33 minutes, with 5.2 hours of fuel onboard.

Sequence of Events

En route, the pilot was requested to climb from 6,000 feet to 8,000 feet, then further to 9,000 feet. The climbs were performed at full power, resulting in a 'fuel full burn' condition. At the higher altitude, stronger headwinds were encountered. The pilot ultimately performed a forced landing due to fuel exhaustion.

Fuel Management

It is not known what leaning technique, if any, was used en route. The pilot stated that the principal reason for the forced landing due to fuel exhaustion was his own miscalculation of fuel consumption.

Probable cause

The pilot's miscalculation of fuel consumption.

Frequently asked questions

What happened in the 30 Sept 1984 Beech C24R accident near Bismarck, ND?

A pilot miscalculated fuel consumption after an en-route climb to a higher altitude resulted in stronger headwinds and increased fuel burn, leading to a forced landing 2.5 miles from the airport.

What aircraft was involved and where did it happen?

The accident on 30 Sept 1984 involved a Beech C24R, registration N6703W, at Bismarck, ND.

What was the probable cause of the accident?

The pilot's miscalculation of fuel consumption.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X41053. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.