As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALB - DURING SCHEDULED PROPELLER HUB CHANGE, MAINTENANCE FOUND THE PROP ACTUATOR TO HAVE BOTH ANTI-ROTATION INSERTS (PN 78278-1) MISSING FROM ONE OF THE BLADE YOKES. THE ANTI-TORQUE ARM AND YOKE WERE DAMAGED ALSO. ONLY ONE WAS FOUND IN THE HUB AFTER ACTUATOR REMOVED FROM THE HUB. MAINTENANCE REPLACED ACTUATOR. AIRCRAFT RETURNED TO SERVICE. (X)