As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER "ZONE TEMP" FOR CONTROL CABIN COMES ON WITH RECALL, EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. TESTED PACK/ZONE TEMP CONTROLLER IAW AMM 21-61-00-700-806-002. NO HARD FAULTS AND NO MAINTENANCE HISTORY WITHIN PAST 30 DAYS.