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Accidents · NTSB WPR20CA179 · Final report

Ayres S2R accident near Lenore, Idaho, June 12, 2020

On June 12, 2020 at about 10:00 pm local time, a 1981 Ayres S2R, registered N40226, was destroyed in an accident during maneuvering (low-alt flying) near Lenore, Idaho. 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 failure to maintain clearance from power lines while maneuvering during an aerial application flight, which resulted in a wire strike.

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

What the record shows

Date
June 12, 2020 · about 10:00 pm local time
Place
Lenore, Idaho · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Ayres S2R T34, built 1981
Registration
N40226 · registry record · serial T34-046DC
Damage
Destroyed
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 prior to conducting an aerial application on a field, he circled the field twice to look for obstacles. As he completed his first aerial application pass, he observed power lines that he did not previously see. Being too close to climb above them, the pilot chose to fly underneath the power lines. The airplane subsequently struck a guy wire and impacted terrain. The fuselage and wings were substantially damaged. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

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

What happened, in order

  1. Low altitude operation/event during maneuvering (low-alt flying) defining event
  2. Collision with terrain or object (not controlled flight into terrain) during maneuvering (low-alt flying)

The NTSB's findings

  • cause Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot
  • Environmental issues › Physical environment › Object/animal/substance › Wire › Awareness of condition

Pilot

  • Certificate: commercial pilot
  • Ratings: single-engine land
  • Flight time: 9,693 hours in all; 4,000 in this make and model; 395 in the last 90 days; 326 in the last 30 days; 9,693 as pilot in command
  • Last flight review: July 26, 2018
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: ctr
  • Injury: no injuries

The aircraft

  • Last inspection: annual inspection
  • Seats: 1
  • Landing gear: fixed
  • Engine: Pratt & Whitney PT6-34AG (turboprop); 0 hours total
  • Operator: Cj Air LLC

The flight

  • Departed from: S89 Craigmont ID at 7:45 pm
  • Destination: S89 Craigmont ID
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 81°F (27°C), dew point 57°F (14°C)
  • Altimeter: 29.84 inHg
  • Observation at 8:56 pm from KLWS, 21 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

2 documents, released by the NTSB on September 2, 2020. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.