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Accidents · NTSB FTW96LA177 · Final report

Air Tractor AT-502B accident near Pond Creek, Oklahoma, April 18, 1996

On April 18, 1996 at about 10:00 pm local time, a Air Tractor AT-502B, registered N6050D, was substantially damaged in an accident near Pond Creek, Oklahoma (Homestead Farms 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's improper planning/decision and failure to obtain/maintain sufficient airspeed to climb after takeoff, which resulted in a stall/mush and subsequent collision with terrain. Factors relating to the accident were: failure of the pilot to follow short field takeoff procedures, and his delay in jettisoning the chemical load.

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

What the record shows

Date
April 18, 1996 · about 10:00 pm local time
Place
Pond Creek, Oklahoma · Homestead Farms · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Air Tractor AT-502B
Registration
N6050D · registry record · serial 502B-0254
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

According to the pilot, he had routinely flown off the 2,800 foot runway with a similar load; however, on this takeoff, the airplane was not airborne at the usual place. The pilot attempted to dump the chemical load, but he missed the dump handle. After reaching the end of the runway, the airplane became airborne, crossed a ravine where the ground dropped off approximately 30 feet into a creek bed, and impacted terrain on the far side of the creek. The pilot reported that he normally followed the manufacturer's recommended short field takeoff procedure, which called for the use of a 10 degree flap setting; however, he indicated that he might not have used the flaps on the accident flight.

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: 16,129 hours in all; 1,050 in this make and model; 236 in the last 90 days; 16,000 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 726 hours
  • Last inspection: annual inspection
  • Maximum gross weight: 9,400 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W PT6A-34A (turboprop); 0 hours total
  • Operator: Homestead Farms Flying Service

The flight

  • Departed from: OK72 at 10:00 pm
  • Flight plan: none
  • Runway 35, 2,800 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 300° at 8 knots
  • Sky: clear
  • Temperature: 64°F (18°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.

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.