Casualties unknown

Private Pilot's Go-Around Ends in Crash After Tree Strike; Fuel Contamination Found (N7194P)

Dunsmuir, CA, US

On January 30, 1991, a Piper PA-24-180 (registration N7194P) operated by Richard F. Renton was involved in an aviation accident near Dunsmuir, CA. Investigators recorded the probable cause as: THE PILOT'S DELAYED GO-AROUND ATTEMPT AND IMPROPER USE OF CARBURETOR HEAT. CONTRIBUTING TO THE ACCIDENT WAS A DEGRADATION OF ENGINE POWER DUE TO FUEL CONTAMINATION FROM SAND AND RUST. 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 a go-around, a private pilot's aircraft struck a tree and crashed. Investigation found fuel system contaminated with sand and rust, carburetor heat on. Power available could not be quantified.

Accident Overview

A private pilot initiated a go-around approximately 300 yards past the approach end of the runway. Witnesses reported that the engine did not sound as if it was producing full power. The aircraft subsequently struck a tree top and crashed.

Investigation Findings

Post-accident investigation revealed that the fuel system was contaminated by sand and rust. Additionally, the carburetor heat control was found in the 'ON' position. The aircraft had undergone an annual inspection 14 hours prior to the accident. Investigators noted that the amount of power available at the time could not be quantified or verified.

No further details were provided regarding aircraft type, registration, operator, location, or weather conditions. The investigation did not specify any injuries, fatalities, or a probable cause for the accident.

Frequently asked questions

What happened in the 30 Jan 1991 Piper PA-24-180 accident near Dunsmuir, CA?

During a go-around, a private pilot's aircraft struck a tree and crashed. Investigation found fuel system contaminated with sand and rust, carburetor heat on. Power available could not be quantified.

What aircraft was involved and where did it happen?

The accident on 30 Jan 1991 involved a Piper PA-24-180, registration N7194P, operated by Richard F. Renton, at Dunsmuir, CA.

What was the probable cause of the accident?

THE PILOT'S DELAYED GO-AROUND ATTEMPT AND IMPROPER USE OF CARBURETOR HEAT. CONTRIBUTING TO THE ACCIDENT WAS A DEGRADATION OF ENGINE POWER DUE TO FUEL CONTAMINATION FROM SAND AND RUST.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X16326. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.