As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON MASTER CAUTION RECALL RT PACK LIGHT ILLUMINATED LIGHT EXTINGUISHES WHEN MASTER CAUTION IS RESET. GROUNDED - YES. REMOVED AND REPLACED RT RAM AIR ACTUATOR REF B737-800 AMM 21-51-21. TEST GOOD, NO FAULTS REPORTED. RT PACK LIGHT DID NOT RETURN.