Casualties unknown

Engine Failure During Test Flight Leads to Landing Gear Collapse in Bean Field (N97904)

Laporte, IN, US

On July 24, 1982, a Stinson 108-1 (registration N97904) operated by Robert R. Swank was involved in an aviation accident near Laporte, IN. 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

During a test flight for annual inspection, engine stoppage forced a landing in a bean field. The left tire blew out and gear collapsed. Investigation found fuel selector on empty left tank; right tank had fuel. Pilot reported faulty fuel gauges and forgetting to switch tanks.

Incident Overview

A pilot/mechanic conducting a flight test as part of an annual inspection experienced an engine stoppage. The aircraft subsequently landed in a bean field, during which the left tire blew out and the left main landing gear dug into the soil and collapsed.

Examination Findings

Post-incident examination of the aircraft revealed that the fuel selector was positioned to the left fuel tank, which was empty. The right fuel tank still contained approximately 13 gallons of fuel.

Pilot Statement

The pilot stated that the aircraft owner had not advised him that the fuel quantity gauges were not reading correctly. He reported that the gauges indicated 3/4 full when he initially took off, yet the engine lost power a short time later. Additionally, he reported that he forgot to switch fuel tanks after the engine power loss.

Sequence of Events

The pilot/mechanic was preparing to perform an annual inspection on the aircraft. As part of that process, he was flight testing the airplane to identify defects. While conducting this flight, engine stoppage occurred. The pilot executed a forced landing in a bean field. During the landing roll, the left tire blew out, and the left landing gear dug into the soil, leading to its collapse.

Frequently asked questions

What happened in the 24 Jul 1982 Stinson 108-1 accident near Laporte, IN?

During a test flight for annual inspection, engine stoppage forced a landing in a bean field. The left tire blew out and gear collapsed. Investigation found fuel selector on empty left tank; right tank had fuel. Pilot reported faulty fuel gauges and forgetting to switch tanks.

What aircraft was involved and where did it happen?

The accident on 24 Jul 1982 involved a Stinson 108-1, registration N97904, operated by Robert R. Swank, at Laporte, IN.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020917X03000. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.