As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENGINE INFLIGHT FAILURE. PILOT REPORT STATED THAT FO WAS IN CONTROL AT 31,000 FEET, AS THEY STARTED TO DESCENT, THE FO PULLED POWER BACK AT WHICH TIME THE RIGHT ENGINE GAVE AN OVERTEMP WARNING AND A RT ENGINE MAINTENANCE MESSAGE AND RTENGINE FAULT. THE FO WENT TO GIVE CONTROL TO THE CAPTAIN AND BY THE TIME HE HAD CONTROL, THE RIGHT ENGINE DID AN AUTO SHUT DOWN.