Primary finding
Probable cause
The pilot's improper autorotation touchdown, which rsulted in the hard landing. A factor was the power loss due to water contaminated fuel.
NTSB investigation record
Hiller Uh-12B· N6417V
Primary finding
The pilot's improper autorotation touchdown, which rsulted in the hard landing. A factor was the power loss due to water contaminated fuel.
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