As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CAB ZONE TEMP ILLUMINATED ON RECALL. LIGHT EXTINGUISHED ON RESET. ACFT GROUNDED. BITE TEST SHOWS ON NR 2 AUTOTEMP CONTROLLER LOGGED FLT DECK TCV FAULT. R & R FLT DECK TCV (V143) DUE TO HISTORY, REF AMM TASK 21-61-21, OPS CK NORMAL.