As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - ETOPS SIGNIFICANT SYSTEM - AUTO FLT AUTO THRUST OFF DURING CLIMB OUT. AUTO THRUST WAS ACTUALLY WORKING THOUGHT FOLLOWED PROCEDURES - ALL MESSAGES (STATUS ETC) WENT AWAY. CONTINUED FLT, THEN AUTO THRUST QUIT, RETURNED TO AIRPORT. REMOVE AND REPLACE FMG EC PER AMM 22-83-34. OPS CHECK OK . OK FOR SERVICE.