Aug 19, 2018
Accident
Substantial Hilo, HI
Injuries1 minor
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
The separation of the left sliding door in flight after it opened for reasons that could not be determined based on the available evidence, which resulted in damage to the main rotor blades.
NTSB WPR18TA239