Primary finding
Probable cause
The pilot's loss of control during hydraulics-off hovering flight and the instructor's inadequate supervision of the maneuver. A factor was the tailwind.
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NTSB investigation record
IAD99GA056
CompletedEurocopter As-350· N211PD
- Date
- August 3, 1999
- Location
- Islip, NY
- Conditions
- VMC
- Record
- Completed
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