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Accidents · NTSB CHI99LA229 · Final report

Piper PA-25-235 accident near Lefor, North Dakota, July 12, 1999

On July 12, 1999 at about 1:50 pm local time, a Piper PA-25-235, registered N7329Z, was substantially damaged in an accident near Lefor, North Dakota. It was a business 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 altitude/clearance not maintained by the pilot.

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

What the record shows

Date
July 12, 1999 · about 1:50 pm local time
Place
Lefor, North Dakota · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-25-235 · all PA-25-235s on the register
Registration
N7329Z · no longer on the register · serial 25-3279
Damage
Substantial damage
Flight
Business flight · agricultural flying rules (Part 137)

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

The airplane impacted terrain during an aerial application. The pilot reported the following in a written statement. 'Field to be sprayed had large hill on one end which effected my turning ability. Had problems maneuvering due to terrain. Dumped load. Aircraft still could not clear terrain...' Flight control continuity was established and fuel aboard the aircraft was noted. There was a series of slash marks in the field.

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: 2,350 hours in all; 1,700 in this make and model; 135 in the last 90 days; 100 in the last 30 days; 2,280 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Last inspection: continuous airworthiness programme
  • Maximum gross weight: 2,900 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Lycoming O-540 (piston); 0 hours total

The flight

  • Departed from: DIK Dikinson ND at 1:30 pm
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 220° at 5 knots
  • Visibility: 20 statute miles
  • Sky: clear
  • Temperature: 70°F (21°C), dew point 55°F (13°C)
  • Altimeter: 30.00 inHg
  • Observation at 1:50 pm from DIK, 10 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.

Other NTSB records under N7329Z the same tail number, which may have belonged to a different aircraft at the time

2013-03-13ERA13CA164 · accident near Groveland, FL · 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.