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Accidents · NTSB NYC92DNC01 · Final report

Denney Aircraft Behn KIT FOX III accident near Hartford, Vermont, October 13, 1991

On October 13, 1991 at about 6:15 pm local time, a Denney Aircraft Behn KIT FOX III, an amateur-built aircraft,, registered N898KG, was substantially damaged in an accident near Hartford, Vermont (None 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

AN INADVERTENT STALL/SPIN. FACTORS RELATED TO THE ACCIDENT WERE AN IMPROPERLY PLANNED APPROACH BY THE PILOT, THE FAILURE OF THE PILOT TO ATTAIN AND MAINTAIN FLYING SPEED, RISING TERRAIN, AND TURBULENT AIR CONDITIONS.

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

What the record shows

Date
October 13, 1991 · about 6:15 pm local time
Place
Hartford, Vermont · None
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Denney Aircraft Behn KIT FOX III KIT FOX II, amateur-built
Registration
N898KG · no longer on the register · serial 898
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT MISREAD THE TERRAIN AND INITIATED AN APPROACH TO RISING TERRAIN. HE MADE A GO AROUND AND WAS UNABLE TO LOWER THE NOSE ENOUGH TO ACCELERATE. DURING THE GO AROUND, THE AIRPLANE ENTERED A STALL/SPIN. IN ADDITION, THE WINDS WERE GUSTY AND THE AIRPLANE WAS FLYING THROUGH TURBULENT AIR.

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: single-engine land; rotorcraft: glider
  • Flight time: 1,225 hours in all; 1,200 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded, January 2, 2000
  • Maximum gross weight: 1,050 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 912-A1 (piston); 0 hours total

The flight

  • Departed from: 0B7 Warren VT at 5:25 pm
  • Flight plan: none
  • Runway 11, 1,000 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 300° at 5 knots
  • Visibility: 25 statute miles
  • Sky: scat at 5,000 ft
  • Temperature: 54°F (12°C), dew point 28°F (-2°C)
  • Observation at 5:45 pm from LEB, 13 miles away

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.