The U.S. aircraft register, updated daily
Accidents · NTSB SEA02LA103 · Final report

Stinson 108-1 accident near Heyburn, Idaho, June 16, 2002

On June 16, 2002 at about 7:00 pm local time, a Stinson 108-1, registered N8849K, was substantially damaged in an accident near Heyburn, Idaho. It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A blocked fuel line due to a gasket that had disintegrated and blocked the fuel line.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 16, 2002 · about 7:00 pm local time
Place
Heyburn, Idaho · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Stinson 108-1 · all 108-1s on the register
Registration
N8849K · registry record · serial 108-1849
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot reported that the engine was running good during the run up and takeoff but climb was slow. Without warning, the engine began sputtering and the pilot was able to keep the engine running with the primer for a short time. The pilot initiated a forced landing to a field where during the landing roll, the airplane was substantially damaged. Post-accident inspection of the engine found that a non-approved cork type material gasket was used around the gascolator that had disintegrated and plugged the fuel line. After the material was removed, the engine was run under normal operating conditions.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 1,512 hours in all; 322 in this make and model; 21 in the last 90 days; 13 in the last 30 days
  • Last flight review: May 26, 2002
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 2,520 hours
  • Last inspection: annual inspection, April 29, 2002; 20 hours since
  • Maximum gross weight: 2,230 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Franklin 6A-4150-B3 (piston); 0 hours total

The flight

  • Departed from: BYI Burley ID at 6:55 pm
  • Destination: U42 West Jordan UT
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 91°F (33°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.