Casualties unknown

Homebuilt Aircraft Crashes After Fuel System Contamination Found (N9HE)

Monroe, GA, US

On August 16, 1991, a Harold J. Eagen PITTS SPECIAL S-1C (registration N9HE) operated by Brooks, James D. was involved in an aviation accident near Monroe, GA. Investigators recorded the probable cause as: CONTAMINATION AND WATER EXISTING IN THE FUEL SYSTEM WHICH RESULTED IN ENGINE STOPPAGE AND THE PILOT'S CONTINUED FLIGHT WITH A KNOWN AIRCRAFT DEFICIENCY. 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 2026-06-10Data APIEditorial standards

A private pilot experienced engine roughness after switching fuel tanks in a homebuilt airplane. Despite attempts to troubleshoot, the aircraft crashed during a go-around, revealing water and corrosion in the fuel system.

Accident Details

A private pilot was operating a recently purchased homebuilt airplane when the engine began to run roughly. The roughness coincided with the pilot switching fuel tanks. After landing, the pilot had friends inspect the aircraft, and it was assumed that old fuel remained in the upper fuel tank. Following a local test flight, the pilot decided to continue the trip using only the lower fuel tank.

Shortly after takeoff, the pilot reported that the engine was detonating. The airplane was observed on short final approach to a nearby airport, then observed executing a go-around. Subsequently, the airplane descended into nearby trees, crashed, and was consumed by fire.

Aircraft Information

Inspection of the wreckage revealed water and corrosion in the aircraft's fuel system. The homebuilt airplane was approximately 10 years old and had a total flight time of 46 hours. It had reportedly been stored for several years prior to the pilot's purchase.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X17775. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.