As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURN TO FIELD - BLEED NR 1 LOW TEMP FOLLOWED BY PACK NR 1 & 2 FAILURE, STAB ANTI ICE AND ANTI ICE COND INOPERATIVE. R & R THE NR 100 FAN AIR CONTROL THERMOSTAT IAW AMM 36-11-06. ENGINE RUN REQUIRED. OPS CHECK GOOD IAW AMM 36-00-00-700-803-A LEAK CHECKED GOOD, ACFT OK FOR SERVICE.