- Date
- September 3, 2013, 08:20 local (15:20 UTC)
- Place
- Bieber, CA
- Injuries
- 1 serious, 1 minor
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N9032YStrong Dream Machine
- Defining event
- Takeoff: Miscellaneous/other
- Weather
- Visual (VMC) · Day
- Status
- Completed · report October 19, 2015
- Report
- Approved by Office Director
- NTSB office
- Western Pacific Region
- Parties
- Federal Aviation Administration
- FAA report
- 20130903017549A
- Case key
- 87980
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 inability to maintain aircraft control during takeoff after several suspension lines became entangled in, and were subsequently severed by, the propeller blades.
Findings · 4
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.
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 reported that, during takeoff in the powered parachute, he felt a slight tug on the riser lines, which then increased in intensity. He was unable to maintain control of the powered parachute, which subsequently collided with trees. Postaccident examination of the wreckage revealed that, during takeoff, several of the parachute's suspension lines became entangled in the propeller for reasons that could not be determined and were then severed. As a result, it was not possible for the pilot to maintain aircraft control.
Factual narrative
On September 3, 2013, at 0820 Pacific daylight time, an experimental Dream Machine powered parachute, N9032Y, impacted trees during takeoff near Bieber, California. The sport pilot/owner operated the powered parachute under the provisions of 14 Code of Federal Regulations Part 91, as a personal flight. The pilot received serious injuries, and the passenger received minor injuries. The powered parachute sustained substantial damage to the fuselage. Visual meteorological conditions prevailed for the local area flight that departed from a private airstrip, and no flight plan had been filed. The pilot reported to a Federal Aviation Administration (FAA) inspector that during takeoff, he felt a slight tug on the riser lines, which increased in intensity. He was unable to maintain control of the powered parachute, and it subsequently collided with trees. According to the FAA inspector, the postaccident examination of the wreckage indicated that during takeoff, several of the suspension lines from the parachute became entangled in the propeller for reasons that could not be determined, and the suspension lines had been severed at the same length. The pilot did not fill-out or return the National Transportation Safety Board Pilot/Operator Accident/Incident Report Form 6120.1.
Aircraft
- Registration
- N9032Y
- Reported as
- Strong Dream Machine
- Category
- Powered parachute
- Serial number
- 6203
- Built
- 2001
- Airframe hours
- 800
- Engine
- Rotax 582, 65 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Special, Experimental (Special)
- Departed
- Bieber, CA
- Destination
- Bieber, CA
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
- 71
- Injuries
- Serious
- Certificate
- Sport Pilot
- Medical
- Sport pilot
- Seat
- Front
- Flight hours
- 2,500 total · 2,000 in this make and model · 40 in the last 90 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Calm
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 57 °F, dew point 45 °F
- Altimeter
- 30.04 inHg
- Observed at
- AAT, 33 nm away
Docket · 2
The files NTSB released with the investigation on September 15, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 138 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.