As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PACK ILLUMINATES ON MASTER CAUTION RECALL, EXTINGUISHES ON RESET. ACFT GROUNDED. PERFORMED PACK LIGHT FIM REF 21-53-00-810 NO FAULTS FOUND. PERFORMED PACK ZONE CONTROL. BITE FOUND TEMP CONTROL VALVE. FAULT RESET FAULT IAW PACK ZONE TEMP BITE REF 21-61-00-700-806. FAULT RESET. RAN PACKS IAW MM 21-00-00. NO DEFECTS NOTED.