As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR RETURN DUE TO VERY HOT AIR SEATS 20F N 30F UNABLE TO STOP/IS OLATE CAUSE W/TOMC HELP CHECKED VENTS AND FLOOR SEATS 20F AND 30F.BENT ARE CLOSED,FLOOR IS SECURED.OP CHECK GOOD.OK TO CONTINUE. --REF LOG 8593148 ON BITE FAULT LIGHTS QILL NOT CLEAR ON RIGHT ZONE TEMP CONTROLLLER.--R/R RIGHT PACK TEMPERATURE CONTROL VALVE PER AMM TASK 21-51-10---RIGHT MIX MANIFOLD TEMP FAULT. R/R RIGHT MIX MANIFOLD TEMP SENSOR. PARTS USED: 58-2123-3-0001,QTY :1 58-2162-9-9001