As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON INITIAL DESCENT, LEFT PACK LIGHT ILLUMINATED. IAW QRH PUSHED MASTER CAUTION RESET AND PACK LIGHT EXTINGUISHED. ACFT GROUNDED. LEFT PACK/TEMP CONTROLLER LOGGED THE RAM AIR ACTUATOR ON LAST FLIGHT. FAULT RESET, BITE CHECK OF THE LT TEMP CONTROLLLER WAS NORMAL IAW FIM 21-62, TASK 801. RAN THE LT PACK, PACK LIGHT STAYED OFF.