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. GROUNDED - YES. PERFORMED BITE TEST ON BOTH ZONE TEMP CONT PER FIM 21-61 TASK 801, FOUND TRIM VALVE FLT DECK FAULT ON CONT NR 2, CLEARED TRIM VALVE FLT DECK FAULT ON NR 2 CONTROLLER.