As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CLIMBING THROUGH FLIGHT LEVEL 180 - 190, IN ICING CONDITIONS BLEED 1 OVER TEMP WARNING ON EICAS. COMPLIED WITH AOM EMER PROCEDURES. DEFERRED THE NR 1 BLEED SYS. M PROCEDURES COMPLIED WITH IAW 36-01. R & R FAN CONTROL THERMOSTAT IAW AMM 36-11-06. OPERATIONS CHECKED GOOD IAW 36-00-00. R & R FAN AIR FILTER IAW AMM 36-11-03. OPERATIONS CHECKED GOOD.