As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE INLET THERMAL ANTI-ICING EICAS MESSAGE (01=L,02=R) ENG AN TI-ICE DISPLAYED AND ENG ANTI-ICE VALVE LIGHT REMAINED ON WITH S WITCH ON 01 L ENG ANTI-ICE EICAS MESSAGE WITH L ENG ANTI ICE SWITCH ON. CONDUCTED FIM 30-21 FAULT TREE 803. REMOVED AND REPLACED ENGINE INLET TAI VALVE REF AMM 30-21-03-404. AND DISAGREE RELAY FOR PRECAUTION. CONDUCTED ENGINE RUN OPERATIONAL CHECK. NO FAULTS FOUND.