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Accidents · NTSB CHI99LA175 · Final report

Ayres S2R-G10 accident near North Platte, Nebraska, June 6, 1999

On June 6, 1999 at about 1:30 pm local time, a Ayres S2R-G10, registered N3024U, was substantially damaged in an accident near North Platte, Nebraska (North Platte Regional airport). 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 pilot failed to maintain directional control during takeoff.

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

What the record shows

Date
June 6, 1999 · about 1:30 pm local time
Place
North Platte, Nebraska · North Platte Regional · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Ayres S2R-G10
Registration
N3024U · registry record · serial G10-108
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 reported that during takeoff roll, the aircraft '...started to go suddenly to the right. I used full left rudder and then applied left brake. [The] A/C continued right and went off [the] runway....' The pilot reported that the airplane had a counter-rotating propeller, and that during takeoff left rudder was required for directional control. He reported that he thought a gust of wind might have occurred. He reported that, 'I was behind it.'

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: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 15,000 hours in all; 4,000 in this make and model; 50 in the last 90 days; 40 in the last 30 days; 14,800 as pilot in command; 500 on instruments
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 982 hours
  • Last inspection: annual inspection, November 22, 1998; 30 hours since
  • Landing gear: fixed
  • Engine: Allied Signal TP-331-10511M (turboprop); 0 hours total

The flight

  • Departed from: LBF at 1:30 pm
  • Flight plan: none
  • Runway 12R, 4,926 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 260° at 7 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 54°F (12°C), dew point 46°F (8°C)
  • Altimeter: 29.00 inHg
  • Observation at 12:56 pm from LBF

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 N3024U the same tail number, which may have belonged to a different aircraft at the time

2005-08-29CHI05CA246 · accident near Davenport, ND · substantial damage · no 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.