As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBING, BLEED 2 OVERTEMP LIT UP, THEN BLEED 1 OVERTEMP LIT UP TOO. ICE COND MSG ON EICAS, A/I INOP (ANTI ICE)IN EICAS TOO. CREW PERFORMED AIR RETURN TO RIC. RIC MX PERFORMED TROUBLESHOOTING AND FOUND THERMOSTAT INOP. MX REMOVED AND REPLACED FAN AIR CONTROL THERMOSTAT AND PERFORMED OPERATIONAL CHECKS SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.