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 ILLUMINATED. QRH PROCEDURE FOLLOWED. ZONE TEMP LIGHT ILLUMINATES ON RECALL. ZONE TEMP LIGHT EXTINGUISHES UPON MASTER CAUTION RESET. ACFT GROUNDED. NR 2 CONTROLLER SHOWS "FLT DECK TRIM VALVE" FAULT. RESET FAULT. PERFORMED FIM 21-62, TASK 842. OPS NORMAL IAW SAME. INTERMITTENT FAULT. GROUND VERIFICATION GOOD. NO HISTORY 30 DAYS.