No fatalities

Engine Troubleshooting Leads to In-Flight Fuel Fumes and Post-Landing Fire (N4679F)

Logan, UT, US

On February 24, 1990, a Cessna P206A (registration N4679F) operated by Jack D. Rounds was involved in an aviation accident near Logan, UT. No fatalities were reported. Investigators recorded the probable cause as: THE PILOT FLEW THE AIRCRAFT WITH AN IMPROPER MODIFICATION TO THE FUEL SYSTEM, WHICH RESULTED IN A FUEL LEAK AND SUBSEQUENT FIRE. 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 experienced engine issues, installed a pressure gauge for troubleshooting, and left it installed during flight. After takeoff, fuel fumes were detected, prompting an immediate landing, during which a fire erupted at the rudder pedals, destroying the aircraft.

Incident Description

A pilot reported that upon starting the engine, it would not run properly unless the fuel boost pump was activated. While troubleshooting this problem, the pilot installed a pressure gauge in the fuel line from the engine-driven fuel pump. After adjusting the fuel pressure, the pilot decided to fly the airplane without removing the gauge.

Sequence of Events

Shortly after takeoff, the pilot detected the smell of fuel fumes. In response, the pilot landed the aircraft immediately. During the landing roll, a fire developed in the area of the rudder pedals. Following the landing, the pilot exited the aircraft. The aircraft was subsequently consumed by fire.

Aftermath

The aircraft was destroyed by the fire. No other details regarding the aircraft, pilot, or location were provided in the source. The pilot's actions during the incident were limited to detecting fuel fumes, performing an immediate landing, and exiting the aircraft after landing.

Frequently asked questions

What happened in the 24 Feb 1990 Cessna P206A accident near Logan, UT?

A pilot experienced engine issues, installed a pressure gauge for troubleshooting, and left it installed during flight. After takeoff, fuel fumes were detected, prompting an immediate landing, during which a fire erupted at the rudder pedals, destroying the aircraft.

Were there any fatalities in the 24 Feb 1990 Cessna P206A accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 24 Feb 1990 involved a Cessna P206A, registration N4679F, operated by Jack D. Rounds, at Logan, UT.

What was the probable cause of the accident?

THE PILOT FLEW THE AIRCRAFT WITH AN IMPROPER MODIFICATION TO THE FUEL SYSTEM, WHICH RESULTED IN A FUEL LEAK AND SUBSEQUENT FIRE.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X22555. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.