Casualties unknown

Aircraft Nose Over During Precautionary Landing on Rough Terrain (N733SG)

Westbrook, TX, US

On November 8, 1985, a Cessna 172N (registration N733SG) operated by Louis Rosenbaum was involved in an aviation accident near Westbrook, TX. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

An aircraft nosed over during a precautionary landing after experiencing a gradual RPM decrease. Post-accident inspection found soot-covered spark plugs but no mechanical failure.

Incident Overview

During a precautionary landing on rough terrain, an aircraft nosed over. The pilot reported that at approximately 600 feet above ground level, a gradual decrease in engine RPM was encountered. Carburetor heat was applied for about 15 seconds but was subsequently removed when the RPM decrease continued.

Landing Sequence

A precautionary landing was initiated. During the landing roll, the nose gear contacted a tree stump, causing it to collapse. The aircraft then nosed over.

Post-Accident Inspection

A post-accident inspection of the engine failed to disclose any mechanical failure or malfunction. The only discrepancy noted was soot-covered spark plugs.

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Frequently asked questions

What happened in the 8 Nov 1985 Cessna 172N accident near Westbrook, TX?

An aircraft nosed over during a precautionary landing after experiencing a gradual RPM decrease. Post-accident inspection found soot-covered spark plugs but no mechanical failure.

What aircraft was involved and where did it happen?

The accident on 8 Nov 1985 involved a Cessna 172N, registration N733SG, operated by Louis Rosenbaum, at Westbrook, TX.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X38242. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.