Casualties unknown

Fuel Selector Switch Leads to Forced Landing and Nose-Over (N8510C)

Big Delta, AK, US

On June 6, 1984, a Piper PA-20 (registration N8510C) operated by James Moser was involved in an aviation accident near Big Delta, AK. 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 switched the fuel tank selector while cruising, causing the engine to quit. After a forced landing, the aircraft nosed over. Subsequent investigation found the fuel selector properly labeled and functioning normally.

Incident Overview

During a cruising flight, the pilot switched the fuel tank selector. Shortly thereafter, the engine stopped running. The pilot reported that he then primed the engine and attempted to restart it, but these efforts were unsuccessful. A forced landing was executed, during which the aircraft nosed over.

Post-Accident Actions

After the accident, the aircraft was righted. The fuel selector was then appropriately changed, and the engine was started and ran normally.

Investigation Findings

An investigation into the incident disclosed that the fuel selector was properly labeled and operated normally at the time of the accident. The selector itself was not implicated in the engine stoppage; instead, the engine failure was associated with the pilot's in-flight switching of the tank selector.

Frequently asked questions

What happened in the 6 Jun 1984 Piper PA-20 accident near Big Delta, AK?

A pilot switched the fuel tank selector while cruising, causing the engine to quit. After a forced landing, the aircraft nosed over. Subsequent investigation found the fuel selector properly labeled and functioning normally.

What aircraft was involved and where did it happen?

The accident on 6 Jun 1984 involved a Piper PA-20, registration N8510C, operated by James Moser, at Big Delta, AK.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X39781. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.