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Accidents · NTSB MKC85LA094 · Preliminary: the investigation is not finished

Piper PA-39 accident near Peculiar, Missouri, April 29, 1985

On April 29, 1985 at about 10:00 pm local time, a Piper PA-39, registered N8943Y, was substantially damaged in an accident near Peculiar, Missouri. It was a business 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
April 29, 1985 · about 10:00 pm local time
Place
Peculiar, Missouri · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-39 · all PA-39s on the register
Registration
N8943Y · no longer on the register · serial 39-104
Damage
Substantial damage
Flight
Business flight · general aviation rules (Part 91)

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

DURING THE LANDING ROLL AT THE PLT'S PVT AIR STRIP WITH A RUNWAY CONSISTING OF WET SOD, THE BRAKES WERE APPLIED TO STOP THE ACFT. THE BRAKING WAS INEFFECTIVE AND THE ACFT DEPARTED THE SIDE OF THE RUNWAY. AFTER DEPARTING THE RUNWAY THE MAIN GEAR AND NOSE GEAR COLLAPSED. THE ACFT SUFFERED SUBSTANTIAL DAMAGE IN THE ENSUING GEAR COLLAPSE.

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: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 3,730 hours in all; 484 in this make and model; 19 in the last 90 days; 3,658 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,176 hours
  • Last inspection: annual inspection
  • Maximum gross weight: 3,600 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming IO-320-B1A (piston); 0 hours total

The flight

  • Departed from: GAG Gage OK at 8:00 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 15 statute miles
  • Sky: overcast at 2,000 ft; 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.