Jan 20, 2002
Accident
Substantial Baring, WA
Injuries1 serious
Phase of Flight-
Conditions-
OperationFAR 091
Probable Cause
The sequential non-mechanical total loss of power in both engines 1 and 2 for undetermined reasons and the pilot's failure to maintain adequate rotor RPM to prevent a hard landing. Contributing factors were the tripped "RPM WARN" circuit breaker which disabled the engine failure and low rotor warning lights and aural warnings.
NTSB SEA02FA030