As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDSHIELD 2 HEAT FAIL EICAS MESSAGE WITH SLIGHT ELECTRICAL BURNING SMELL, DESELECTED W/S 2 HEAT AND DID NOT RESET. REMOVED AND REPLACED NR 2 W/S TEMPERATURE CONTROLLER IAW AMM-30-42-01. OPS CHECK GOOD. BURNING SMELL ASSOCIATED WITH PART REMOVED.