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Accidents · NTSB CHI87LA075 · Preliminary: the investigation is not finished

Aeronca 11AC accident near Dodgeville, Wisconsin, February 5, 1987

On February 5, 1987 at about 8:30 pm local time, a Aeronca 11AC, registered N86079, was substantially damaged in an accident near Dodgeville, Wisconsin (Dogeville Municipal 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

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
February 5, 1987 · about 8:30 pm local time
Place
Dodgeville, Wisconsin · Dogeville Municipal · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Aeronca 11AC · all 11ACs on the register
Registration
N86079 · registry record · serial 11AC502
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

WHILE TAXIING AFTER LANDING ON RUNWAY 12, A TAILWIND WAS ENCOUNTERED. THE ACFT SPUN AROUND, SLID BACKWARDS OFF THE RWY, DOWN A STEEP EMBANKMENT AND STRUCK A LARGE ROCK. THE PLT REPORTED WINDS FROM 270 DEGREES AT 12 KNOTS GUSTING TO 18 KNOTS.

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; single-engine sea
  • Flight time: 316 hours in all; 133 in this make and model; 67 in the last 90 days; 272 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,393 hours
  • Last inspection: annual inspection, July 3, 1986; 130 hours since
  • Maximum gross weight: 1,250 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental A-65-8 (piston); 0 hours total

The flight

  • Departed from: C31 Hartford WI at 6:50 pm
  • Flight plan: none
  • Runway 12, 2,750 ft by 50 ft

Weather at the time

  • Light: daylight
  • Wind: from 270° at 12 knots, gusting 18
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°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.