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Accidents · NTSB DEN90LA051 · Final report

Bellanca 7KCAB accident near Burlington, Colorado, February 6, 1990

On February 6, 1990 at about 9:30 pm local time, a Bellanca 7KCAB, registered N11641, was substantially damaged in an accident near Burlington, Colorado (Kit Carson airport). It was an instructional 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 FAILURE OF THE DUAL STUDENT TO CORRECT A GROUND LOOP SWERVE DURING TAKEOFF GROUND RUN. INADEQUATE SUPERVISION BY THE CFI WAS A FACTOR IN THE ACCIDENT.

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

What the record shows

Date
February 6, 1990 · about 9:30 pm local time
Place
Burlington, Colorado · Kit Carson · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bellanca 7KCAB · all 7KCABs on the register
Registration
N11641 · no longer on the register · serial 302-72
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

THE INSTRUCTOR PILOT (CFI) SAID THE DUAL STUDENT WAS MAKING A TAKEOFF. DURING THE GROUND RUN, THE AIRPLANE SWERVED LEFT, BUT ACCORDING TO THE CFI, HE WAS ABLE TO CORRECT THE SWERVE. THE CFI SAID THAT WHEN THE TAIL WHEEL LIFTED, THE PLANE TURNED HARD LEFT, AND THE CFI WAS UNABLE TO REGAIN DIRECTIONAL CONTROL BEFORE THE PLANE STRUCK A SNOW BANK ON THE LEFT SIDE OF THE RWY. THE PLANE NOSED OVER AND CAME TO REST INVERTED.

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: airline transport pilot, flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; single-engine sea; instrument: airplane; rotorcraft: helicopter
  • Flight time: 10,100 hours in all; 125 in this make and model; 35 in the last 90 days; 20 in the last 30 days; 9,900 as pilot in command; 7,200 on instruments
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: frt

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 1,635 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming IO-320-E2A (piston); 0 hours total

The flight

  • Departed from: 5CO Burlington CO at 9:30 pm
  • Destination: 5CO
  • Flight plan: VFR
  • Runway 15, 5,200 ft by 75 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 240° at 5 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew2

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.