What was found
ON FLIGHT 3050 - CREW REPORTED DURING LOW SPEED TAKEOFF ROLL, RIGHT ENGINE PROP FEATHERED. UPON FURTHER TROUBLESHOOTING, RT TORQUE INDICATION WAS ZERO. WHEN SELECTING AUTOCOARSEN SWITCH TO OFF, PROPELLER UN-FEATHERED BUT TORQUE INDICATION WAS STILL ZERO. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED RIGHT ENGINE PCU, RIGHT ENGINE OIL TRANSFER TUBE, RIGHT ENGINE PROP ACTUATOR, AND AUTOCOARSEN COMPUTER SWITCH.