As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON WALKAROUND, FOUND LT RAM AIR DOOR AT FULL CLOSED WITH ACTUATOR RUNNING. PERFORMED LT PACK CONTROLLER BITE TEST, RECORDED RAM AIR ACTUATOR FAULT. REPLACED RAM AIR ACTUATOR REF AMM 21-51-21-000-801 & 21-51-21-400-801. OPS & BITE TESTED GOOD.