As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROLLER CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL AND EXTINGUISHES ON RESET. ACFT GROUNDED. NR 2 PACK ZONE TEMP CONTROLLER LOGGED FLT DECK TRIM VALVE IN FAULT HISTORY. FAULT CLEARS. RAN TEST AGAIN WITH NO FAULTS. NO HISTORY LAST 30 DAYS.