As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED UPON RECALL AFTER ENG START ON GROUND. ACFT GROUNDED. BITE TESTED BOTH ZONE TEMP CONTROLLERS IAW FIM 21-62, TASK 801. NR 1 CONTROLLER TEST GOOD. NR 2 CONTROLLER BIT AND PREV FLT FLT DECK TRIM VALVE LIGHT ILLUMINATED. LIGHT WENT ON ON VERIFY. NO HISTORY PAST 30 DAYS.