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Accidents · NTSB CHI00LA151 · Final report

Piper PA-25-235 accident near Maddock, North Dakota, June 7, 2000

On June 7, 2000 at about 4:38 pm local time, a Piper PA-25-235, registered N8515L, was destroyed in an accident near Maddock, North Dakota. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person was seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

Aircraft control not being maintained by the pilot. Factors to the accident were the turbulent weather condition, the inadvertent stall, and the inadequate weather evaluation by the pilot.

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

What the record shows

Date
June 7, 2000 · about 4:38 pm local time
Place
Maddock, North Dakota · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Piper PA-25-235 · all PA-25-235s on the register
Registration
N8515L · no longer on the register · serial 25-4932
Damage
Destroyed
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

The aircraft was conducting an aerial application mission when the aircraft encountered "dead air" during a turn following the completion of a spray-run. The pilot reported that the aircraft stalled, impacting the terrain. The pilot stated that after he evacuated the airplane it exploded and was consumed in a post-accident fire. The pilot reported that the weather conditions were getting turbulent and he should have terminated the aerial application flights earlier in the day.

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
  • Flight time: 9,910 hours in all; 7,000 in this make and model
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Last inspection: annual inspection, May 5, 2000
  • Maximum gross weight: 2,900 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Lycoming O-540 (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: NA38 ND
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 280° at 7 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 169°F (76°C), dew point 133°F (56°C)
  • Altimeter: 29.00 inHg
  • Observation at 4:15 pm from DVL, 23 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.