Primary finding
Probable cause
A loss of engine power for undetermined reasons. Contributing to the accident was the pilot's failure to maintain rotor rpm and the transmission wires.
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NTSB investigation record
NYC99FA157
CompletedRobinson R-22· N9070F
- Date
- June 23, 1999
- Location
- Hurricane, WV
- Conditions
- VMC
- Record
- Completed
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