As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
'AT FAULT' MSG ON EICAS AFTER AUTOTHROTTLE ENGAGED ON TAKEOFF REMOVED FROM SERVICE. REPLACED TCQ ASSY IAW E175 AMM 76-11-01-000/400-801-A REF W/O 352373 N/R-00008 FOR OTHER WORK PERFORMED OPS CHECK PASSED. ACFT REMAINS CAT III QUALIFIED & COCKPIT PLACARD READS CATIII MTX CONTROL NOTIFIED. RETURNED TO SERVICE.