Nov 18, 2014
Accident
Substantial Decatur, AL
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 133
Probable Cause
An undetermined pilot's failure to maintain clearance from an electrical transmission tower resulting in substantial damage to a main rotor blade. Postaccident investigation could not determine which of two pilots was flying the helicopter at the time the damage occurred.
NTSB ERA15CA055