Primary finding
Probable cause
The total failure of the rotor drive system clutch assembly due to excessive wear of the clutch assembly. A factor in this accident was the soft ground in the emergency landing area.
NTSB investigation record
Brantly Helicopter B-2B· N2198U
Primary finding
The total failure of the rotor drive system clutch assembly due to excessive wear of the clutch assembly. A factor in this accident was the soft ground in the emergency landing area.
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