CEN10CA480

NTSB accident investigation · Buckeye Industries Dream Machine · Seymour, IN · August 14, 2010

Accident · Serious injuriesData collectionFinal report
Date
August 14, 2010, 08:10 local (12:10 UTC)
Place
Seymour, IN
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N61638Buckeye Industries Dream Machine
Defining event
Enroute: Clear air turbulence encounter
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA-Indianapolis FSDO
FAA report
20100814044829A
Case key
76966

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

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Probable cause

An inadvertent encounter with turbulence which exceeded the performance capability of the powered parachute.

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.

Turbulence: clear air turbulenceEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeBuckeye Industries DREAM MACHINE: 1 caseAll aircraft: 78 casesProbable cause
Aircraft capabilityAircraft › Aircraft oper/perf/capability · Capability exceededBuckeye Industries DREAM MACHINE: 1 caseAll aircraft: 57 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 departed from a private airstrip in a powered parachute for a local flight. He stated that about 30 minutes after takeoff, he was flying about 100 feet above ground level (agl), when he encountered some localized turbulence. He described it as a “swirl” and noted that before he knew what happened the aircraft was on the ground. He added that it had been a smooth flight until the turbulence encounter. The pilot commented that it was sunny when he took off, but as the flight progressed, overcast clouds approached from the north. He estimated the height of the overcast layer at 1,500 feet agl, and noted that there were a few lower clouds in the area as well. The pilot stated that there were no issues with the aircraft prior to the accident.

Factual narrative

The pilot reported that he departed from a private airstrip near his home for a local flight. He stated that about 30 minutes after takeoff, he was flying about 100 feet above ground level (agl), when he encountered some localized turbulence. He described it as a “swirl” and noted that before he knew what happened the aircraft was on the ground. He added that it had been a smooth flight until the turbulence encounter. The pilot commented that it was sunny when he took off but as the flight progressed, overcast clouds approached from the north. He estimated the height of the overcast layer at 1,500 feet agl, and noted that there were a few lower clouds in the area as well. The pilot stated that there were no issues with the aircraft prior to the accident.

Aircraft

Registration
N61638
Reported as
Buckeye Industries Dream Machine
Category
Powered parachute
Serial number
E049JS
Airframe hours
632
Engine
Rotax 582, 65 horsepower
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
Annual · July 26, 2010
Departed
PVT · Seymour, IN
Destination
PVT · Seymour, IN
Airport
PVT · Private

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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
55
Injuries
Minor
Certificate
Sport Pilot
Medical
Sport pilot
Seat
Front
Flight hours
52 total · 52 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
5 statute miles
Lowest ceiling
1,500 ft broken
Temperature
81 °F

Docket · 2

The files NTSB released with the investigation on September 22, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 282 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.