As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT "PACK" LIGHT ILLUMINATES ON RECALL. GROUNDED - YES. REF B737-800 FIM 21-62 TASK 881 RIGHT TCV LIGHT WAS ON UNTIL RESET. AS A PRECAUTION REMOVED AND REPLACED TEMPERATURE CONTROL VALVE FOR RIGHT PACK REF B737-800 AMM 21-51-10. PERFORMED LEAK CHECK OF RH TCV REF AMM TASK 21-51-10-400-801 F(3)-G. LEAK CHECK GOOD.