As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED ON MASTER CAUTION RECALL. ACFT GROUNDED. ACCOMPLISHED CONTROLLER BITE IAW 21-61-00-700-806-002. FOUND FLT DECK TRIM VALVE FAULTED. RESET SUCCESSFUL. OPS GOOD IAW AMM 21-01-00-700-807-002. NO HISTORY LAST 90 DAYS.