As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL CONT CAB ZONE TEMP LIGHT ILLUMINATES AND EXTINGUISHES WITH PUSH TO RESET. FOUND FAULT ON NR 2 CONTROLLER FLIGHT DECK TRIM VALVE. ACCOMPLISHED RESET AND TEST PROCEDURES IAW TASK 21-61-20-400-801. FAULT CLEARED AND DID NOT REAPPEAR.