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Accidents · NTSB MKC86FCA03 · Preliminary: the investigation is not finished

Amateur-built ACRO-DUSTER II SA750 accident near Fenton, Missouri, June 14, 1986

On June 14, 1986 at about 5:53 pm local time, a amateur-built ACRO-DUSTER II SA750, registered N111TR, was destroyed in an accident near Fenton, Missouri. 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
June 14, 1986 · about 5:53 pm local time
Place
Fenton, Missouri
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Amateur-built ACRO-DUSTER II SA750 ACRO-DUSTE
Registration
N111TR · no longer on the register · serial 264
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE AIRCRAFT WAS OBSERVED TO GO INTO A STEEP CLIMB AFTER DEPARTURE FROM THE RUNWAY. AT 300 TO 500 FEET AGL, IT NOSED OVER AND STARTED A STEEP VERTICAL DIVE INTO THE GROUND. EXAMINATION OF WRECKAGE FOUND NO MALFUNCTION OR FAILURE OF THE AIRCRAFT. THE PILOT HAD JUST RECENTLY PURCHASED THE EXPERIMENTAL AIRCRAFT.

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: 635 hours in all; 8 in this make and model; 8 in the last 90 days; 8 in the last 30 days
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: rear

The aircraft

  • Airframe total time: 130 hours
  • Last inspection: annual inspection, March 22, 1986; 17 hours since
  • Maximum gross weight: 1,800 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming IO-360-AIB (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Sky: not recorded; not recorded
  • 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.