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Accidents · NTSB MKC85FA175 · Preliminary: the investigation is not finished

Cessna 150L accident near Lee'S Summit, Missouri, July 20, 1985

On July 20, 1985 at about 11:00 pm local time, a Cessna 150L, registered N11152, was involved in an accident near Lee'S Summit, Missouri (Mccomas-Lee'S Summit Muni airport). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured; 1 other was unhurt. 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
July 20, 1985 · about 11:00 pm local time
Place
Lee'S Summit, Missouri · Mccomas-Lee'S Summit Muni · map
Type
Accident
Injuries
1 person was seriously injured; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Cessna 150L · all 150Ls on the register
Registration
N11152 · no longer on the register · serial 15075227
Damage
Not recorded
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT DISCHARGED ONE PASSENGER WITHOUT STOPPING THE ENG & MOTIONED TO THE NEXT PASSENGER (HIS WIFE) TO COME AROUND FROM THE FRONT OF THE AIRPLANE. SUBSEQUENTLY, HIS WIFE WALKED INTO THE PROPELLER & RECEIVED A SERIOUS INJURY TO HER ARM.

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: 303 hours in all; 150 in this make and model; 10 in the last 90 days; 300 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,300 hours
  • Last inspection: annual inspection, May 23, 1985
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200A (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 20 statute miles
  • 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.