As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON MASTER RECALL, ZONE TEMP CONTROL CABIN ILLUMINATED. ACFT GROUNDED. INITIAL INSPECTION SHOWED THE NR 2 TEMP CONTROLLER WITH FLT DECK TRIM VALVE FAULT. PERFORMED AMM 21-61-20-860-005. RESET FAULT, RAN TEST 3 MORE TIMES, NO DEFECTS NOTED.