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 ILLUMINATES ON MC RECALL, RESETS MASTER CAUTION. ACFT GROUNDED. PRIMARY FLT DECK CONTROLLER INOPERATIVE. BITE CHECK SHOWS FLT DECK TRIM AIR VALVE FAULT. VERIFICATION TEST SUCCESSFUL. RESET FAULTS. HAS NO OTHER RECENT RELATED HISTORY.