As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INITIAL CLIMB AFTER T/O, THE CREW FELT A YAW FOLLOWED BY LT ENGINE UPTRIM INDICATION AND RT ENGINE AUTOFEATHER. EMERGENCY WAS DECLARED AND THE ACFT RETURNED TO THE DEPARTURE POINT WHERE AN UNEVENTFUL LANDING WAS PERFORMED. POST FLIGHT TROUBLESHOOTING LED TO THE REPLACEMENT OF THE TORQUE PROBE AND AUTO FEATHER UNIT.