Casualties unknown

Engine Power Reduction During Cruise Forces Landing Near Savannah (N5866R)

Millen, GA, US

On January 11, 1992, a Cessna 172G (registration N5866R) operated by Georgia Flight Inc. was involved in an aviation accident near Millen, GA. Investigators recorded the probable cause as: THE PILOT'S FAILURE TO PROPERLY USE CARBURETOR HEAT DURING ICING CONDITIONS WHICH RESULTED IN THE FORMATION OF CARBURETOR ICE AND SUBSEQUENT LOSS OF ENGINE POWER. 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

A pilot reported a reduction in engine power while en route to Savannah, Georgia at 5,000 feet. Despite adjusting mixture and applying carburetor heat, power continued to decrease, leading to a forced landing in a field. The aircraft rolled through two fences and flipped inverted. Examination found no mechanical failure, but conditions were favorable for carburetor ice.

Incident Overview

A pilot was en route to Savannah, Georgia when he reported a reduction in engine power while cruising at an altitude of 5,000 feet. In an attempt to restore full engine power, the pilot changed the mixture setting and applied carburetor heat. However, these actions did not halt the power reduction, and the engine continued to lose power until sustained powered flight became impossible.

Forced Landing

The pilot conducted a forced landing to an open field. During the ground roll following touchdown, the aircraft rolled through a fence, crossed a road, and ultimately collided with a second fence. The impact with the second fence caused the airplane to flip inverted.

Post-Accident Examination

A thorough examination of the wreckage disclosed no mechanical failure or system malfunction that could account for the power loss. However, according to the icing probability curve, weather conditions near the accident site were favorable for the formation of carburetor ice.

Frequently asked questions

What happened in the 11 Jan 1992 Cessna 172G accident near Millen, GA?

A pilot reported a reduction in engine power while en route to Savannah, Georgia at 5,000 feet. Despite adjusting mixture and applying carburetor heat, power continued to decrease, leading to a forced landing in a field. The aircraft rolled through two fences and flipped inverted. Examination found no mechanical…

What aircraft was involved and where did it happen?

The accident on 11 Jan 1992 involved a Cessna 172G, registration N5866R, operated by Georgia Flight Inc., at Millen, GA.

What was the probable cause of the accident?

THE PILOT'S FAILURE TO PROPERLY USE CARBURETOR HEAT DURING ICING CONDITIONS WHICH RESULTED IN THE FORMATION OF CARBURETOR ICE AND SUBSEQUENT LOSS OF ENGINE POWER.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X13934. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.