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 MASTER CAUTION RECALL, ZONE TEMP EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED TEMP CONTROLLER BITE CHECK ON BOTH CONTROLLERS. TEMP CONTROLLER #2 FLAGGED FLT DECK TRIM AIR VALVE. CONTINUED BITE AND CLEARED FAULT. RAN BOTH CONTROLLER BITE CHECKS AGAIN, BOTH PASSED. NO FAULTS.