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Accidents · NTSB CHI82DA269 · Preliminary: the investigation is not finished

Cessna 172N accident near Isle, Minnesota, July 23, 1982

On July 23, 1982 at about 6:05 pm local time, a Cessna 172N, registered N733CH, was substantially damaged in an accident near Isle, Minnesota (Isle South Campground airport). It was a personal 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
July 23, 1982 · about 6:05 pm local time
Place
Isle, Minnesota · Isle South Campground
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172N · all 172Ns on the register
Registration
N733CH · registry record · serial 17268187
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT WAS ON A CROSS-COUNTRY FLIGHT AND BEGAN AN APPROACH TO A PRIVATE AIRSTRIP. HE REPORTED THAT THE WEATHER CONDITIONS WERE GOOD WITH LIGHT TURBULENCE. ABOUT 100 FT FROM THE THRESHOLD, THE AIRCRAFT BEGAN TO SETTLE AND THE PILOT ADDED POWER. HOWEVER, THE PLANE TOUCHED DOWN IN BRUSH AND LONG GRASS, THEN NOSED OVER.

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: 283 hours in all; 155 in this make and model; 25 in the last 90 days; 120 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 4,148 hours
  • Last inspection: inspection type not recorded; 60 hours since
  • Maximum gross weight: 2,220 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-H2AD (piston); 0 hours total

The flight

  • Departed from: Aitkin MN at 12:45 pm
  • Destination: Washington Is WI
  • Flight plan: none
  • Runway 34, 2,400 ft

Weather at the time

  • Light: daylight
  • Wind: from 340° at 10 knots
  • Visibility: 15 statute miles
  • Sky: not recorded; clear
  • Temperature: 176°F (80°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.

Other NTSB records under N733CH the same tail number, which may have belonged to a different aircraft at the time

1990-09-02CHI90FA252 · accident near Pine City, MN · destroyed · fatal

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.