As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT DECK TEMP UNCONTROLLABLE HOT. FLT DECK ZONE TEMP 85-99F. COCKPIT TEMP SENSOR AND COCKPIT TEMP TRIM AIR VALVE REPLACED IAW AMM 21-61-08 AND AMM 21-61-07. LEAK CHECK AND OPERATION CHECK C/OUT AND TEST OK. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1059014 SN OFF 8198 VALVE, ASSY, ZO OFF 27-2142-9-9001 8198 ON 27-2142-9-9001 7013