As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT RAM DOOR FULL OPEN LIGHT STAYED ILLUMINATED AT CRUISE ALTITUDE FOR THE FLIGHT. ACFT GROUNDED. REMOVED AND REPLACED THE LEFT RAM AIR INLET ACTUATOR IAW AMM 21-51-21. PERFORMED A PACK ZONE TEMP CONTROLLER BITE TEST IAW AMM 21-61-00. ON VERIFY, GO LIGHT ILLUMINATED. NO FAULTS FOUND.