Casualties unknown

Auxiliary fuel tank exhaustion causes crash near Northway, Alaska (N4037B)

Tok, AK, US

On September 30, 1982, a Bellanca 17-30 (registration N4037B) operated by Ronald Davis was involved in an aviation accident near Tok, AK. Investigators recorded the probable cause as: The pilot's failure to monitor fuel quantity, which led to fuel exhaustion and subsequent engine failure during flight. 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 2026-06-20Data APIEditorial standards

A pilot flying under VFR conditions near Northway, Alaska, experienced an engine failure after switching from a dry auxiliary fuel tank to a main tank with fuel. The aircraft impacted trees and stopped near a highway.

What happened

The aircraft was conducting a low-altitude visual flight rules (VFR) flight toward Northway, AK. During the operation, the pilot encountered adverse weather conditions that necessitated reversing course. Shortly after this maneuver, the engine lost power because the auxiliary fuel tank became depleted.

In an attempt to restore engine function, the pilot switched the fuel selector to a main tank that contained fuel and activated the boost pump. Despite these actions, the engine failed to restart. The aircraft subsequently collided with trees and came to rest approximately 150 feet from a highway.

The investigation

The investigation focused on the sequence of events leading to the loss of power. Key findings included the depletion of the auxiliary fuel tank prior to the switch to the main tank. The presence of fuel in the selected main tank and the activation of the boost pump were confirmed, yet the engine did not resume operation.

Findings

The primary factor contributing to the accident was fuel exhaustion from the auxiliary tank. The inability to restart the engine after switching tanks resulted in a forced landing into terrain. The proximity to a highway suggests the aircraft traveled some distance before impact.

Probable cause

The pilot's failure to monitor fuel quantity, which led to fuel exhaustion and subsequent engine failure during flight.

Frequently asked questions

What happened in the 30 Sept 1982 Bellanca 17-30 accident near Tok, AK?

A pilot flying under VFR conditions near Northway, Alaska, experienced an engine failure after switching from a dry auxiliary fuel tank to a main tank with fuel. The aircraft impacted trees and stopped near a highway.

What aircraft was involved and where did it happen?

The accident on 30 Sept 1982 involved a Bellanca 17-30, registration N4037B, operated by Ronald Davis, at Tok, AK.

What was the probable cause of the accident?

The pilot's failure to monitor fuel quantity, which led to fuel exhaustion and subsequent engine failure during flight.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020917X04203. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.