As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED, EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED LT PACK ZONE TEMP CONTROLLER BITE IAW FIM 21-62, TASK 801. BITE LOGGED RAM AIR ACTUATOR FAULT ON ALL NINE PREVIOUS LOGGED FLIGHT LEGS, BUT PASSED VERIFY GROUND TEST. REMOVED AND REPLACED THE LT RAM AIR INLET ACTUATOR. OPS CHECKED GOOD. IAW AMM 21-51-21.