As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING THE CLIMB PHASE, THE ENGINE NR 1 HAD AN UNCOMMANDED AUTOFEATHER. THE PILOT SHUTDOWN THE ENGINE AND RETURNED TO ORIGIN WHERE A SINGLE ENGINE LANDING WAS PERFORMED WITHOUT ISSUES. THE ON GROUND INVESTIGATION REVEALED A DEFECTIVE SOLENOID WIRE FROM THE FEATHER VALVE.