As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT AIR CONDITION PACK LIGHT ILLUMINATED ON RECALL CHECK ON AFTER START CHECK LIST. EXTINGUISHED OER QRH. PACK SEEMED TO OPERATE NORMALLY IN FLIGHT. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE TEST IAW B737-800 FIM 21-62 TASK 801 BITE TEST OK, NO FAULT NOTED.