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Accidents · NTSB CHI83LA140 · Preliminary: the investigation is not finished

Beech 35-C33 accident near Princton, Minnesota, March 16, 1983

On March 16, 1983, a Beech 35-C33, registered N10HR, was substantially damaged in an accident near Princton, Minnesota (Princeton Muni airport). It was a business flight under general aviation rules (Part 91). No one was hurt; 3 people were on board or involved. The weather was instrument conditions (cloud, fog or low visibility).

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
March 16, 1983
Place
Princton, Minnesota · Princeton Muni · map
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Beech 35-C33 · all 35-C33s on the register
Registration
N10HR · no longer on the register · serial CD1110
Damage
Substantial damage
Flight
Business flight · general aviation rules (Part 91)

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

THE PILOT SAID THAT AT 6000 FEET MSL THE ENGINE BEGAN TO MISS AND GOT WORSE. HE TRIED TO CORRECT THE SITUATION BUT COULD NOT. HE REQUESTED AND WAS GIVEN VECTORS TO THE PRINCETON ARPT. THE ARPT WAS CLOSED AT THE TIME DUE TO SNOW COVERED RUTS ON THE RNWY AND THE RNWY LIGHTS WERE OUT. HE WAS UNABLE TO LOCATE THE RNWY AND A LANDING WAS ACCOMPLISHED IN A OPEN AREA ON THE ARPT. THE ACFT RAN INTO THE EMBANKMENT DURING LANDING ROLL. POST-ACCIDENT EXAM REVEALED THAT THE RIGHT MAGNETO WOULD NOT BENCH CHECK SATISFACTORILY. THE SPARK PLUG CENTER ELECTRODES WERE BURNED DOWN ALMOST TO THE PORCLAIN.

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: flight instructor, commercial pilot
  • Ratings: single-engine land; single-engine sea; instructor: airplane single-engine; instrument: airplane
  • Flight time: 3,403 hours in all; 1,402 in this make and model; 175 in the last 90 days; 3,229 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,240 hours
  • Last inspection: 100-hour inspection, January 28, 1983; 100 hours since
  • Maximum gross weight: 3,050 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Continental IO-470-K (piston); 0 hours total

The flight

  • Departed from: STP St. Paul MN
  • Destination: BJI Bemidji MN
  • Flight plan: IFR
  • Runway 0

Weather at the time

  • Light: dusk
  • Sky: overcast at 1,000 ft; not recorded at 1,000 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers2

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.