As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROL CABIN ZONE TEMP ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE IAW FIM 21-62 TASK 901. FOUND FLT DECK TRIM VALVE FAULT. ACCOMPLISHED VERIFY TEST, VERIFIED NORMAL. RESET FAULT, FLT DECK TEMP CONTROL OPS NORMAL.