As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAKEOFF WAS ABORTED DUE TO THE RIGHT ENGINE TORQUE WENT TO ZERO. THE ENGINE FEATHERED AND SHUT DOWN BY ITSELF. ALL PARAMETERS WERE NORMAL PRIOR TO ENGINE SHUTDOWN. MAINTENANCE REMOVED AND REPLACED THE RT ENGINE DIGITAL ELECTRONIC CONTROL UNIT IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (SW21200305090)