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Accidents · NTSB DEN90LA083 · Final report

Amateur-built KIT FOX MODEL 1 accident near Highwood, Montana, April 2, 1990

On April 2, 1990 at about 3:30 pm local time, a amateur-built KIT FOX MODEL 1, registered N87BS, was substantially damaged in an accident near Highwood, Montana (Peterson Ranch airport). 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 PREMATURE LIFT-OFF BY THE PILOT, RESULTING IN A STALL/MUSH.

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

What the record shows

Date
April 2, 1990 · about 3:30 pm local time
Place
Highwood, Montana · Peterson Ranch · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built KIT FOX MODEL 1 KIT FOX MO
Registration
N87BS · registry record · serial 1
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 SHORTLY AFTER LIFT-OFF, THE AIRPLANE ROLLED LEFT AND THAT THERE WAS INSUFFICIENT AIRSPEED TO ROLL THE WINGS LEVEL.

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: 664 hours in all; 63 in this make and model; 1 in the last 90 days; 1 in the last 30 days; 567 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 950 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 532UL (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 17, 2,040 ft by 50 ft

Weather at the time

  • Light: daylight
  • Wind: from 180° at 5 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • 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.