As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AS POWER LEVER WAS ADVANCED FOR TAKEOFF, RIGHT HAND PROPELLER FEATHERED. AIRCRAFT RETURNED TO GATE. INSPECTED AIRCRAFT AND FOUND RT PROPELLER CONTROL UNIT DEFECTIVE. REPLACED PCU IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 61-21-06. OPERATIONAL CHECK GOOD. AIRCRAFT APPROVED FOR RETURN TO SERVICE.