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Accidents · NTSB WPR26LA277 · Preliminary: the investigation is not finished

Bell 206B accident near Stonewall, Oklahoma, July 21, 2026

On July 21, 2026 at about 7:58 pm local time, a Bell 206B (helicopter), registered N2193X, was substantially damaged in an accident during maneuvering (low-alt flying) near Stonewall, Oklahoma. 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).

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The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
July 21, 2026 · about 7:58 pm local time
Place
Stonewall, Oklahoma · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Bell 206B · all 206Bs on the register
Registration
N2193X · registry record · serial 3506
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Miscellaneous/other during maneuvering (low-alt flying) defining event

The aircraft

  • Seats: 5
  • Landing gear: fixed
  • Operator: Industrial Helicopters LLC

Weather at the time

  • Light: daylight
  • Visibility: 9 statute miles
  • Sky: clear
  • Temperature: 102°F (39°C), dew point 75°F (24°C)
  • Altimeter: 29.91 inHg
  • Observation at 2:35 pm from KADH, 10 miles away

Weather report (METAR): METAR KADH 211935Z AUTO 00000KT 9SM CLR 39/24 A2991 RMK AO2

Injuries

FatalSeriousMinorNone
Flig1

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number WPR26LA277.