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Accidents · NTSB CHI99LA186 · Final report

North American NAVION L-17A accident near Osceola, Wisconsin, June 16, 1999

On June 16, 1999 at about 9:00 pm local time, a North American NAVION L-17A, registered N109F, was substantially damaged in an accident near Osceola, Wisconsin (Simenstad Municipal airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the pilot's mismanagement of the fuel system in that he had the fuel selector positioned to a tank which did not contain sufficient fuel for the flight. Factors associated with the accident were the crop and the ditch which the airplane encountered during the forced landing.

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

What the record shows

Date
June 16, 1999 · about 9:00 pm local time
Place
Osceola, Wisconsin · Simenstad Municipal · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
North American NAVION L-17A NAVION L-1
Registration
N109F · registry record · serial NAV-4-839
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

A loss of engine power was experienced approximately 30 minutes after takeoff. The airplane touched down in a corn field and contacted a ditch prior to coming to a stop about 400 feet short of the approach end of a runway. The pilot stated that the engine 'coughed' and he turned on the fuel boost pumps. The engine ran briefly prior to totally losing power. The pilot switched to the auxiliary fuel tank, but was unable to get the engine started. Post accident inspection revealed the tip and main tanks were empty, and the auxiliary fuel tank was full. The landing gear and flaps were extended during the forced landing descent.

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: 1,226 hours in all; 388 in this make and model; 7 in the last 90 days; 7 in the last 30 days
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,325 hours
  • Last inspection: annual inspection, June 7, 1999; 4 hours since
  • Maximum gross weight: 2,850 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Continental IO-520-BACB (piston); 0 hours total

The flight

  • Departed from: ANE Anoka MN at 8:30 pm
  • Destination: RPD Rice Lake WI
  • Flight plan: none
  • Runway 28

Weather at the time

  • Light: daylight
  • Wind: from 350° at 6 knots
  • Visibility: 10 statute miles
  • Sky: scat at 8,500 ft
  • Temperature: 63°F (17°C), dew point 57°F (14°C)
  • Altimeter: 30.00 inHg
  • Observation at 10:37 pm from OEO

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.