Jun 27, 2017
Accident
Substantial Boulder City, NV
Injuries2 minor
Phase of Flight-
ConditionsVMC
OperationFAR 135
Probable Cause
A loss of engine power due to the failure of the manufacturer to reinstall the oil filter after it was removed for inspection, which led to coke pollution that obstructed the oil jet and resulted in the subsequent oil starvation of the axial compressor rear bearing oil and its subsequent failure.
NTSB WPR17LA133