As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THAT AUTO-THROTTLE 1 AND 2 WERE INTERMITTENTLY DISCONNECTING DURING ANY PHASE OF FLIGHT. OPERATIONS WERE CONTINUED PER MEL 22-1 UNTIL MAINTENANCE WAS AVAILABLE. THE MAINTENANCE TEAM TROUBLESHOT AND DETERMINED THE THROTTLE QUADRANT WAS AT FAULT. THE QUADRANT WAS REMOVED AND A INSPECTED UNIT WAS INSTALLED. OPERATIONAL CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.