As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT DECK TEMP UNCONTROLLABLE FLT DECK TEMP (28-26)C. PERFORMED BITE CHECK ON ZONE TEMP CONTROLLER IAW AMM 21-61-03 FOUND NO FAULTS. MOVED TEMP CONTROLLER TO FULL C AND FULL W IAW AMM 21-51-00, PACK PROVIDED COLD AND HOT AIR OPS CHECK GOOD.