As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF ASA EFECT 60283833 WHILE TROUBLE SHOOTING PACK LIGHT FOUND MULTIPLE R/H RAM AIR ACTUATOR FAULTS AND R/H RAM AIR ACTUATOR DOES NOT OPERATE. RAM AIR DOOR STUCK CLOSED. GROUNDED - YES. REMOVED AND REPLACED R/H RAM AIR ACTUATOR REF B737-800 AMM 21-51-21. OP CHECK NORMAL BITE CHECK GREEN.