Casualties unknown

Engine Seizure During Repositioning Flight Results in Forced Landing in Corn Field (N3431H)

Del Mar, NY, US

On August 14, 1985, an Ercoupe (eng & Research Corp.) ERCOUPE 415-C (registration N3431H) was involved in an aviation accident near Del Mar, NY. 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

While repositioning a recently purchased aircraft, the pilot heard an engine growl and felt power loss at 2000 ft AGL. The engine seized during a precautionary descent, leading to a forced landing in a corn field. Inspection revealed two seized pistons and heat damage, with two cylinders appearing recently replaced without logbook notations.

Incident Overview

The pilot was repositioning the aircraft at the request of the new owner, who was not a rated pilot. While climbing through 2000 feet above ground level (AGL), the pilot reported hearing the engine growl and experiencing a loss of power.

Pilot Actions

In response to the power loss, the pilot initiated a precautionary descent. During this descent, the engine seized completely, necessitating a forced landing. The pilot executed the landing in a corn field.

Engine Inspection Findings

Post-accident inspection of the engine revealed two seized pistons and extensive heat damage throughout the engine. The two remaining cylinders that were not damaged appeared to have been recently replaced. However, no appropriate logbook notations were found to document these replacements.

Background

The aircraft had been purchased two weeks prior to the accident. The seller had refused to fly the aircraft before the sale.

Frequently asked questions

What happened in the 14 Aug 1985 Ercoupe (eng & Research Corp.) ERCOUPE 415-C accident near Del Mar, NY?

While repositioning a recently purchased aircraft, the pilot heard an engine growl and felt power loss at 2000 ft AGL. The engine seized during a precautionary descent, leading to a forced landing in a corn field. Inspection revealed two seized pistons and heat damage, with two cylinders appearing recently replaced…

What aircraft was involved and where did it happen?

The accident on 14 Aug 1985 involved an Ercoupe (eng & Research Corp.) ERCOUPE 415-C, registration N3431H, at Del Mar, NY.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X37624. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.