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 RECALL. ACFT GROUNDED. PERFORMED BITE OF ZONE TEMP CONTROLLER IAW AMM 21-61-00. FLT DECK TRIM VALVE FAULT. PRESSED VERIFY AND RAN THE BITE TEST AGAIN. NO FAULTS NOTED. NO HISTORY LAST 30 DAYS.