No fatalities

Engine Failure During Aerial Application Leads to Forced Landing (N8661H)

Gilbert, LA, US

On September 28, 2004, a Grumman G-164A (registration N8661H) operated by The Airport was involved in an aviation accident near Gilbert, LA. No fatalities were reported. Investigators recorded the probable cause as: The failure of a piston connecting rod for undetermined reasons resulting in the loss of engine power. A contributing factor was the lack of suitable terrain for the forced landing. 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

An 11,000-hour pilot experienced engine roughness and failure during an aerial application flight, resulting in a forced landing that involved multiple fence impacts before coming to rest in a plowed field. Examination revealed a separated connecting rod in the radial engine.

Accident Sequence

The pilot, who had accumulated 11,000 flight hours, reported that during an aerial application flight the engine began running rough. The pilot initiated a turn back toward the airport and attempted to gain altitude. At an altitude of approximately 200 feet above ground level and about half a mile from the runway, the engine shuddered violently and quit. The pilot then initiated a forced landing to a nearby pasture.

During the landing roll, the airplane impacted a wire fence, crossed two ditches, one road, impacted a second fence, crossed another pasture, and impacted a third fence before coming to rest upright in a plowed field.

Aircraft and Engine Information

Examination of the radial engine revealed that a piston connecting rod had separated from the piston. The operator reported that at the time of the accident, the engine had accumulated 462 hours since major overhaul and 300 hours since the last annual inspection.

Frequently asked questions

What happened in the 28 Sept 2004 Grumman G-164A accident near Gilbert, LA?

An 11,000-hour pilot experienced engine roughness and failure during an aerial application flight, resulting in a forced landing that involved multiple fence impacts before coming to rest in a plowed field. Examination revealed a separated connecting rod in the radial engine.

Were there any fatalities in the 28 Sept 2004 Grumman G-164A accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 28 Sept 2004 involved a Grumman G-164A, registration N8661H, operated by The Airport, at Gilbert, LA.

What was the probable cause of the accident?

The failure of a piston connecting rod for undetermined reasons resulting in the loss of engine power. A contributing factor was the lack of suitable terrain for the forced landing.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20041013X01614. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.