The U.S. aircraft register, updated daily
Accidents · NTSB CHI07CA019 · Final report

Aviat S2B accident near Larimore, North Dakota, October 29, 2006

On October 29, 2006 at about 9:00 pm local time, a Aviat S2B, registered N149TM, was substantially damaged in an accident near Larimore, North Dakota. 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

The pilot's failure to maintain proper alignment with the runway which resulted in the airplane nosing over. A factor associated with the accident was the soft terrain encountered.

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

What the record shows

Date
October 29, 2006 · about 9:00 pm local time
Place
Larimore, North Dakota · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Aviat S2B
Registration
N149TM · registry record · serial 5165
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane nosed over after contacting soft terrain while landing. The pilot stated that he was landing on his private grass airstrip when the accident happened. He stated that he misjudged the runway and the right main gear contacted "very soft" dirt on the south edge of the runway during the landing roll. The pilot reported the airplane was traveling between 5 and 10 miles per hour when it nosed over.

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: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 3,000 hours in all; 80 in this make and model; 150 in the last 90 days; 30 in the last 30 days
  • Medical certificate: Class 2
  • Injury: no injuries

The aircraft

  • Landing gear: fixed
  • Engine: Lycoming AEIO-540 (piston); 0 hours total

The flight

  • Departed from: PVT Larimore ND
  • Destination: Larimore ND
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Temperature: 0°F (-18°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.