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 DURING MASTER CAUTION RECALL. CONTROL CABIN ZONE TEMP LIGHT EXTINGUISHED WHEN MASTER CAUTION SYSTEM RESET. ACFT GROUNDED. PERFORMED THE PACK ZONE TEMPERATURE CONTROL BITE TEST IAW AMM 21-61-00-806-002. NO FAULTS FOUND.