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NTSB accident investigation · Six Chuter West Legend XL · Mabton, WA · October 26, 2017

Accident · Serious injuriesData collectionFinal report
Date
October 26, 2017, 09:00 local (16:00 UTC)
Place
Mabton, WA
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N781SCSix Chuter West Legend XL
Defining event
Maneuvering-low-alt flying: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report October 24, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20171026021269A
Case key
96256

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

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

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Object/animal/substance: wireEnvironmental issues › Physical environment · Effect on operationSix Chuter West LEGEND XL: 1 caseAll aircraft: 588 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

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.

Factual narrative

The pilot of the powered parachute reported that, during a biennial flight review, they 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 noticed prior. 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.

Aircraft

Registration
N781SC
Reported as
Six Chuter West Legend XL (NO SERIES)
Category
Powered parachute
Serial number
3172
Built
2016
Airframe hours
93
Engine
Rotax 912E, 80 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
Annual · December 4, 2016
Departed
S40 · Prosser, WA
Destination
S40 · Prosser, WA
Equipment
Handheld GPS

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
65
Injuries
Minor
Certificates
Flight instructor, Sport Pilot, Commercial
Airplane ratings
Single-engine land
Medical
Sport pilot, Unknown
Last flight review
April 3, 2017
Seat
Rear
Restraint
4-point
Flight hours
932 total · 185 in this make and model · 699 as pilot in command · 33 in the last 90 days · 10 in the last 30 days
Role
Pilot
Age
65
Injuries
Serious
Certificate
Sport Pilot
Airplane ratings
Single-engine land
Medical
Sport pilot, With waivers/limitations
Seat
Front
Restraint
4-point

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 45 °F
Altimeter
30.29 inHg
Observed at
KRLD, 27 nm away

Docket · 3

The files NTSB released with the investigation on September 13, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 679 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.