As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ON WITH MASTER CAUTION. GOES OUT WHEN MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED LT PACK/ZONE CONTROLLER BITE REF MM 21-61-00. FOUND LT RAM AIR ACTUATOR FAULT LAST LEG. COMPLETED VERIFY TEST, NO CURRENT FAULTS. CLEARED FAULT REF SAME.