The U.S. aircraft register, updated daily
Accidents · NTSB CHI85LA061 · Preliminary: the investigation is not finished

Stinson 108-2 accident near Sterling, Illinois, December 1, 1984

On December 1, 1984 at about 7:30 pm local time, a Stinson 108-2, registered N9370K, was substantially damaged in an accident near Sterling, Illinois (Whiteside airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was 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
December 1, 1984 · about 7:30 pm local time
Place
Sterling, Illinois · Whiteside · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Stinson 108-2 · all 108-2s on the register
Registration
N9370K · no longer on the register · serial 108-2
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT GROUND LOOPED & CARTWHEELED WHILE LANDING DURING A PERSONAL FLT. THE PLT LACKED EXPERIENCE IN TAILWHEEL TYPE ACFT.

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: 79 hours in all; 9 in this make and model; 8 in the last 90 days; 38 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,387 hours
  • Last inspection: annual inspection, December 20, 1983; 52 hours since
  • Maximum gross weight: 1,620 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Franklin 6A4-165-B3 (piston); 0 hours total

The flight

  • Departed from: C55 Mt. Morris IL at 7:00 pm
  • Flight plan: none
  • Runway 25, 6,500 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 290° at 8 knots
  • Visibility: 15 statute miles
  • Sky: overcast at 2,000 ft; not recorded
  • Temperature: 32°F (0°C), dew point 21°F (-6°C)
  • Altimeter: 30.00 inHg
  • Observation at 8:50 pm from RFD, 31 miles away

Injuries

FatalSeriousMinorNone
Crew1

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.