As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN ZONE TEMP LIGHT ON MASTER CAUTION RECALL. LIGHT EXTINGUISHES WHEN MASTER CAUTION SYS IS RESET. ACFT GROUNDED. NO HISTORY. PERFORMED FIM TASK 21-62, TASK 842. NO CURRENT FAULTS, SYSTEM BITES AND RUNS NORMAL. GROUND VERIFICATION SUCCESSFUL.