As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER PUSHBACK AND ENGINE START ZONE TEMP CONT CAB ILLUMINATED ON RECALL. PERFORMED QRH PROCEDURE. ZONE TEMP LIGHT DID NOT GO OUT, LIGHT REMAINED AFTER RECALL. GROUNDED - YES. PERFORMED ZONE CONT. BITE CHECKED FAULTS NOTED. FLT DECK TRIM VALVE. RESET ZONE CONT. AND RECHECKED FAULTS CLEARED. RECHECKED RECALL AND MASTER CAUTION, NO ZONE TEMP LIGHT ILLUMINATED.