As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL, CONTROLLER, CABIN ZONE TEMP LT ILLUMINATED, IAW QRH. LIGHT EXTINGUISHED WHEN MASTER CAUTION SYSTEM IS RESET. ACFT GROUNDED. REF FIM 21-62 TASK 832 AND PACK/ ZONE W TEMP CONTROLLER BITE REF FIM 21-62, TASK 801. ACCOMPLISH TEMP CONTROLLER BITE. CONTROLLER SHOWS NR 2 CONTROLL FLT DECK TRIM VALVE FAULT. REPLACED FLT DECK TRIM VALVE IAW AMM 21-61-21-000-801 AND AMM 21-61-21-400-801.