As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AT FL310, (NO ECAM) NR 1 ENG ROLLED BACK TO ABOUT 45 DEGREES. AUTO THRUST WAS DISCONNECTED AND ENG WAS BROUGHT BACK TO ABOUT 50 PERCENT (MAX WE COULD GET). AROUND FL 200 ENG FINALLY FLAMED OUT AND ECAM CARRIED OUT ENG SHUTDOWN. FOLLOWING PARTS WERE REPLACED: ALTERNATOR ROTOR AND STATOR, ECU, AND EIU. GROUND RUN CARRIED OUT AND NO FAULTS.