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Accidents · NTSB CHI85FA021 · Preliminary: the investigation is not finished

Taylorcraft BC12-D accident near Kiel, Wisconsin, October 20, 1984

On October 20, 1984 at about 7:59 pm local time, a Taylorcraft BC12-D, registered N43833, was destroyed in an accident near Kiel, Wisconsin. It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
October 20, 1984 · about 7:59 pm local time
Place
Kiel, Wisconsin · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Taylorcraft BC12-D · all BC12-Ds on the register
Registration
N43833 · no longer on the register · serial 7492
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

WITNESSES OBSERVED ACFT PERFORMING AEROBATICS DURING DEMO FLIGHT PRIOR TO PROSPECTIVE SALE OF ACFT TO BUYER/PAX. A PLT/WITNESS OBSERVED THE ACFT EXECUTING SLOW SPEED STALLS AND ENTER A SPIN FROM AN ALTITUDE OF ABOUT 1000 FT. RECOVERY WAS ACCOMPLISHED AT ABOUT 500 FT AGL. WITHOUT REGAINING ALTUTUDE, THE ACFT FLEW ABOUT A MILE IN LEVEL FLIGHT AND THEN ENTERED A LEFT SPIN. RECOVERY AT ABOUT 200 FT AGL SEEMED TO BE IN PROGRESS BUT AS THE ACFT ATTITUDE CAME TO LEVEL FLIGHT, THE NOSE PITCHED UP AND THE ACFT RE-ENTERED A LEFT SPIN TO GROUND IMPACT. INVESTIGATION REVEALED NO EVIDENCE OF FAILURE OR MALFUNCTION IN THE ACFT STRUCTURE, POWER PLANT OR SYSTEMS.

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: 285 hours in all; 216 in this make and model; 114 in the last 90 days; 32 in the last 30 days; 250 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection
  • Maximum gross weight: 1,200 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental A-65-8 (piston); 0 hours total

The flight

  • Departed from: 8D1 New Holstein WI at 7:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 220° at 15 knots
  • Visibility: 10 statute miles
  • Sky: overcast at 1,300 ft; not recorded
  • Temperature: 70°F (21°C), dew point 0°F (-18°C)

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.