As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ZONE TEMP FOR CONTROL CABIN ILLUMINATED ON MASTER CAUTION RECALL, EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED A PACK/ZONE TEMP CONTROLLER BITE TEST IAW AMM 21-61-00, RESET SYSTEM, SYSTEM OP CHECKED GOOD. NO DEFECTS NOTED.