Jun 20, 2021
Accident
Substantial Sedgwick, AR
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 137
Probable Cause
The total loss of engine power due to the failure and disengagement of the torque sensor assembly front spur gear from its splined shouldered shaft due to a loose self-locking nut.
NTSB CEN21LA287