What was found
(CAN) DURING FLIGHT, THE PROPELLER SPEED DECREASED TO 80 PERCENT UNCOMMANDED. THE CREW COULD NOT MODULATE THE PROPELLER SPEED AND SHUT THE ENGINE DOWN IN FLIGHT. THE PROPELLER GOVERNOR WAS SUBSEQUENTLY REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING FLIGHT, THE PROPELLER SPEED DECREASED TO 80 PERCENT UNCOMMANDED. THE CREW COULD NOT MODULATE THE PROPELLER SPEED AND SHUT THE ENGINE DOWN IN FLIGHT. THE PROPELLER GOVERNOR WAS SUBSEQUENTLY REPLACED.