As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL PRIOR TO DEP. COMPLETED QRH CHECKLIST. NO FURTHER ACTION REQUIRED. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE REF B737-800 AMM 21-61-00-700-806-002. NO FAULTS ON BIT, PREV FLIGHT, OR VERIFY. AS PRECAUTION, REMOVED AND REPLACED RIGHT RAM AIR DOOR ACTUATOR REF AMM 21-51-21-400-801. OP CHECKS GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.