As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER PERFORMING ICE DET TEST IN THE AIR, E1 "OPEN" INSCRIPTION LIGHT EXTINGUISHED...WHICH IS REQ TO BE ILLUMINATED PER MEL 30-11.-C/A-REMOVED AND REPLACED #1 ENGINE ANTI ICE VALVE IAW EMB 145 AMM 30-21-01. AND PERFORMED OPERTIONAL CHECK IAW EMB 145 AMM 30-00-00-700-802-A. NO FAULTS NOTED OPS CHECKS GOOD.