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Accidents · NTSB WPR13LA287 · Final report

Bell 206B accident near Royal City, Washington, June 24, 2013

On June 24, 2013 at about 2:40 pm local time, a Bell 206B (helicopter), registered N407FK, was substantially damaged in an accident during maneuvering (low-alt flying) near Royal City, Washington. It was a business flight under general aviation rules (Part 91). 1 person was seriously injured. The weather was instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain clearance from netting material during a low pass over trees, which resulted in a loss of helicopter control.

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

What the record shows

Date
June 24, 2013 · about 2:40 pm local time
Place
Royal City, Washington · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Bell 206B · all 206Bs on the register
Registration
N407FK · no longer on the register · serial 4061
Damage
Substantial damage
Flight
Business flight · general aviation rules (Part 91)

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

The pilot reported that he was drying a cherry tree orchard covered in netting material. During a low pass, he noted that the helicopter's skid was closer to the netting than he had anticipated, and, before he could adjust, the skid hooked the netting. The pilot was unable to maintain control as the helicopter rolled, and it subsequently struck the ground inverted. The orchard was sloped, which likely made it difficult for the pilot to adequately judge the helicopter's height above the trees. The pilot reported no preimpact mechanical malfunctions or failures with the airframe or engine 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. Collision with terrain or object (not controlled flight into terrain) during maneuvering (low-alt flying)
  2. Loss of control in flight during maneuvering (low-alt flying) defining event

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Altitude › Not attained/maintained
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • Environmental issues › Physical environment › Terrain › Sloped/uneven › Not specified
  • Environmental issues › Physical environment › Object/animal/substance › Tree(s) › Not specified

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: instructor: helicopter; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 245 hours in all; 32 in this make and model; 33 in the last 90 days; 25 in the last 30 days; 173 as pilot in command; 1 on instruments
  • Last flight review: January 26, 2013
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: rgt
  • Injury: serious injuries

The aircraft

  • Airframe total time: 2,961 hours
  • Last inspection: 100-hour inspection, May 16, 2013; 24 hours since
  • Maximum gross weight: 3,200 lb
  • Seats: 5
  • Landing gear: fixed
  • Engine: Allison 250-C20J (turboshaft); 2,961 hours total
  • Operator: Wilbur-Ellis CO

The flight

  • Departed from: Royal City WA at 12:15 pm
  • Destination: Royal City WA
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 190° at 8 knots
  • Visibility: 10 statute miles
  • Sky: overcast at 900 ft; clear
  • Temperature: 61°F (16°C), dew point 57°F (14°C)
  • Altimeter: 29.62 inHg
  • Observation at 2:52 pm from MWH, 23 miles away

Injuries

FatalSeriousMinorNone
Flight 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.