Casualties unknown

Nose-over after engine failure due to water-contaminated fuel (N8139K)

Des Arc, AR, US

On April 19, 1990, a Grumman G-164B (registration N8139K) was involved in an aviation accident near Des Arc, AR. Investigators recorded the probable cause as: Engine power loss due to water contamination in the fuel system. 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 2026-06-22Data APIEditorial standards

An aircraft suffered an in-flight engine power loss shortly after takeoff, attributed to water contamination in the fuel system.

What happened

The pilot reported that the aircraft had recently been refueled using fuel that had been stored in a nurse truck throughout the winter. Shortly after initiating takeoff, the engine lost power. The pilot executed an emergency landing in a soft, muddy farm field, which resulted in a nose-over of the aircraft.

The investigation

A post-accident examination revealed that both the fuel in the nurse truck and the fuel within the aircraft were contaminated with water.

Probable cause

Engine power loss due to water contamination in the fuel system.

Frequently asked questions

What happened in the 19 Apr 1990 Grumman G-164B accident near Des Arc, AR?

An aircraft suffered an in-flight engine power loss shortly after takeoff, attributed to water contamination in the fuel system.

What aircraft was involved and where did it happen?

The accident on 19 Apr 1990 involved a Grumman G-164B, registration N8139K, at Des Arc, AR.

What was the probable cause of the accident?

Engine power loss due to water contamination in the fuel system.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X22995. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.