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 ON RECALL. ACFT GROUNDED. RAN RTS CHECK OF ZONE TEMP CONTROLLER. RESET FAULT OF COCKPIT TRIM AIR VALVE, REF AMM 21-61-20-400-801. OPS NORMAL. ZONE TEMP LIGHT IN COCKPIT DOES NOT ILLUMINATE ON RECALL.