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Accidents · NTSB CHI92FA211 · Final report

Stinson 108-3 accident near Boonville, Missouri, July 25, 1992

On July 25, 1992 at about 11:20 am local time, a Stinson 108-3, registered N948C, was destroyed in an accident near Boonville, Missouri (Snoody Airport). It was a personal flight under general aviation rules (Part 91). 2 people were killed, 1 person was seriously injured and 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

INADEQUATE PREFLIGHT PLANNING, AND EXCEEDING THE PERFORMANCE CAPABILITY OF THE AIRPLANE BY THE PILOT-IN-COMMAND.

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

What the record shows

Date
July 25, 1992 · about 11:20 am local time
Place
Boonville, Missouri · Snoody Airport
Type
Accident
Injuries
2 people were killed, 1 person was seriously injured and 1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Stinson 108-3 · all 108-3s on the register
Registration
N948C · no longer on the register · serial 108-3948
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE AIRPLANE STRUCK POWER LINES NEAR DEPARTURE END OF RUNWAY AND CRASHED INTO A PARKING LOT AND WAS DESTROYED BY A POST CRASH FIRE. THE AIRPLANE HAD FULL FUEL, THREE PASSENGERS, AND 100 HUNDRED POUNDS OF BAGGAGE. THE RUNWAY WAS 2600 FEET LONG, THE SURFACE WAS LONG GRASS, AND THE GROUND WAS SOFT AND UNEVEN. THE AIRPLANE WAS APPROXIMATELY 175 POUNDS OVER MAXIMUM GROSS WEIGHT. TAKEOFF DISTANCE REQUIRED FOR 50 FOOT OBSTACLE CLEARANCE WAS 3188 FEET.

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: commercial pilot
  • Ratings: single-engine land; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 5,000 hours in all; 75 in this make and model
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,221 hours
  • Last inspection: annual inspection, September 14, 1991; 53 hours since
  • Maximum gross weight: 2,400 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Franklin 6A4-165-B3 (piston); 0 hours total
  • Fire on the ground

The flight

  • Destination: NONE Holden Beach NC
  • Flight plan: none
  • Runway 5, 2,600 ft by 70 ft

Weather at the time

  • Light: daylight
  • Wind: from 180° at 6 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 25,000 ft; not recorded at 25,000 ft
  • Temperature: 73°F (23°C), dew point 72°F (22°C)
  • Altimeter: 30.00 inHg
  • Observation at 10:50 am from COU, 26 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers21

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.