As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL ON AFTER START ZONE TEMP CONTROL ILLUMINATED. MASTER CAUTION RESET LIGHT. ACFT GROUNDED. ACFT CHECKED. PERFORMED BITE TEST ON PACK FLOW TEMPERATURE CONTROLLER, NO FAULTS NOTED REF AMM 21-61-00-740-801-002. RAN ACFT AND PERFORMED RECALL, NO LIGHTS ILLUMINATED.