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Accidents · NTSB GAA18CA029 · Final report

Six Chuter West LLC LEGEND XL accident near Mabton, Washington, October 26, 2017

On October 26, 2017 at about 4:00 pm local time, a 2016 Six Chuter West LLC LEGEND XL (powered parachute), registered N781SC, was substantially damaged in an accident during maneuvering (low-alt flying) near Mabton, Washington. It was an instructional flight under general aviation rules (Part 91). 1 person was seriously injured and 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot’s failure to see and avoid transmission wires.

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

What the record shows

Date
October 26, 2017 · about 4:00 pm local time
Place
Mabton, Washington · map
Type
Accident
Injuries
1 person was seriously injured and 1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Six Chuter West LLC LEGEND XL NO SERIES, built 2016 · all LEGEND XLs on the register
Registration
N781SC · registry record · serial 3172
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The pilot of the powered parachute reported that, during a biennial flight review, he descended to about 30 ft above the ground to fly an arc around a field. While over the field, the powered parachute dropped another 10 to 15 ft, and he added power to compensate before initiating a left turn. He added that, during the turn, he saw transmission wires that neither he nor the flight instructor previously noticed. He applied full power and attempted a turn to avoid the wires. Subsequently, the powered parachute struck the transmission wires and impacted terrain. The powered parachute sustained substantial damage to the fuselage. The pilot sustained serious injuries. The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the powered parachute 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. Miscellaneous/other during maneuvering (low-alt flying) defining event
  2. Attempted remediation/recovery during maneuvering (low-alt flying)
  3. Collision with terrain or object (not controlled flight into terrain) during maneuvering (low-alt flying)

The NTSB's findings

  • cause Environmental issues › Physical environment › Object/animal/substance › Wire › Effect on operation
  • cause Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot

Flight instructor

  • Certificate: flight instructor, commercial pilot, sport pilot
  • Ratings: single-engine land; instructor: airplane single-engine; instructor: sport pilot; rotorcraft: glider
  • Flight time: 932 hours in all; 185 in this make and model; 33 in the last 90 days; 10 in the last 30 days; 699 as pilot in command; 87 on instruments
  • Last flight review: April 3, 2017
  • Medical certificate: Sport Pilot
  • Seat: rear
  • Injury: minor injuries

Pilot

  • Certificate: sport pilot
  • Ratings: single-engine land; instructor: sport pilot
  • Medical certificate: Sport Pilot (with waivers/limitations)
  • Seat: frt
  • Injury: serious injuries

The aircraft

  • Airframe total time: 93 hours
  • Last inspection: annual inspection, December 4, 2016
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 912E (piston); 93 hours total

The flight

  • Departed from: S40 Prosser WA at 3:15 pm
  • Destination: S40 Prosser WA
  • Flight plan: none
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 330° at 4 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 50°F (10°C), dew point 45°F (7°C)
  • Altimeter: 30.29 inHg
  • Observation at 3:55 pm from KRLD, 27 miles away

Injuries

FatalSeriousMinorNone
Flight crew11

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.