As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2023- A/T FAIL MESSAGE ON EICAS. REMOVED FROM SERVICE AND PLACED THE AUTHROTTLE SYSTEM ON MEL 22-30-00B. RETURNED TO SERVICE. MEL CLEARED 4/23 BY REPLACING THE THRUST CONTROL QUADRANT ASSEMBLY PER E175 AMM TASKS 76-11-01-000-801-A AND 76-11-01-400-801-A. PART CHANGED AS A PRECAUTION. ALL OPS CHECKS ARE GOOD. AIRCRAFT REMAINS CAT III QUALIFIED. PLACARD IN COCKPIT REFLECTS CAT III STATUS. MTX CONTROL NOTIFIED. CLEAR MEL. RETURNED TO SERVICE.