As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AUTO THROTTLE DISCONNECTED DURING APPROACH O WOULD NOT RE-ENGAGE O FAULT CODE 223A03 NOTED O THE THROTTLE QUADRANT CIRCUIT BREAKERS REQUIRED RESET. O THE MESSAGE DISAPPEARED AFTER THE TQA CIRCUIT BREAKERS WERE CYCLED. (TC# 20190513013)