As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOTHROTTLE LIM ANNUNCIATED ON UPPER DISPLAY UNIT. AUTOTHROTTLE OPS NORMAL WITH COMPUTED FMC LIMITS. AUTOTHROTTLE LIMIT RESPONDS TO MANUAL SELECTION ON FMC. FAULT CODE 223-220-00. ACCOMPLISHED AUTOTHROTTLE BITE IAW FIM 22-31, TASK 801. CURRENT STATUS SHOWS NO FAULTS. IN-FLIGHT FAULTS SHOWS EEC 1A AND EEC 1B FAULTS. ACCOMPLISHED EEC BITE AND A/T BITE PASS. GROUND VERIFICATION SUCCESSFUL.