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Accidents · NTSB CHI98LA236 · Final report

Air Tractor AT301 accident near Langdon, North Dakota, July 3, 1998

On July 3, 1998 at about 2:00 pm local time, a Air Tractor AT301, registered N7301Y, was substantially damaged in an accident near Langdon, North Dakota. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 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 total loss of engine power for reasons undetermined. A factor was rough and uneven terrain.

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

What the record shows

Date
July 3, 1998 · about 2:00 pm local time
Place
Langdon, North Dakota · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Air Tractor AT301
Registration
N7301Y · no longer on the register · serial 301-0590
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

The pilot stated that en route to dispense chemicals, the engine suffered a total loss of power. A forced landing was made to a rough field, where the airplane nosed over. An examination of the airplane and engine subsequent to the accident did not reveal any mechanical anomalies with the engine.

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: multi-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 4,800 hours in all; 800 in this make and model; 4,200 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Last inspection: annual inspection
  • Maximum gross weight: 5,000 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R1340 (piston); 0 hours total

The flight

  • Departed from: D55 ND at 1:50 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 030° at 8 knots
  • Visibility: 20 statute miles
  • Sky: overcast at 1,500 ft; not recorded
  • Temperature: 61°F (16°C), dew point 0°F (-18°C)

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.

Other NTSB records under N7301Y the same tail number, which may have belonged to a different aircraft at the time

1994-07-23CHI94LA241 · accident near Eckelson, ND · substantial damage · minor injuries

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.