Casualties unknown

Engine Power Loss During Cruise Leads to Forced Landing and Collision with Rough Terrain (N1594C)

Lonetree, WY, US

On December 8, 1994, a Cessna 180 (registration N1594C) operated by Deboer, Paul M. was involved in an aviation accident near Lonetree, WY. Investigators recorded the probable cause as: THE RESTRICTED MOVEMENT OF THE CARBUREBOR FLOAT. 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 cruise flight, the engine lost power, prompting a forced landing. During the landing roll, the airplane collided with rough terrain. Post-accident inspection revealed carburetor float issues.

Incident Overview

A pilot reported that during cruise flight, the engine suddenly lost power. In response, the pilot initiated a forced landing to an open area. However, during the landing roll, the airplane collided with rough terrain.

Post-Accident Findings

Following the accident, an engine test run was conducted. During the test, fuel overflowed from the carburetor. The carburetor was subsequently inspected, revealing that the floats were slightly off center. Additionally, one float displayed light scoring marks from rubbing on the bowl wall.

The investigation found no evidence of any other mechanical failure or malfunction.

Frequently asked questions

What happened in the 8 Dec 1994 Cessna 180 accident near Lonetree, WY?

During cruise flight, the engine lost power, prompting a forced landing. During the landing roll, the airplane collided with rough terrain. Post-accident inspection revealed carburetor float issues.

What aircraft was involved and where did it happen?

The accident on 8 Dec 1994 involved a Cessna 180, registration N1594C, operated by Deboer, Paul M., at Lonetree, WY.

What was the probable cause of the accident?

THE RESTRICTED MOVEMENT OF THE CARBUREBOR FLOAT.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001206X02799. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.