As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CLIMB #2 PACK LIGHT ILLUMINATED. RAN ASA QRH AND LIGHT ILLUMINATED ABOUT 20 SECONDS AFTER RESET. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE PER B737-800 FIM 21-62-801, FOUND RH PACK- THIS PACK- TCV FAULT PERFORMED RIGHT TEMP CONTROL VALVE FIM 21-62-831 FAULT CLEARED BITE CHECK GOOD.