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,EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED BITE TEST OF PACK ZONE TEMP CONTROLLER REF B737-800 AMM 21-51-00 ACT OF RAM AIR LIGHT CAME UP ON THE BITE, PREV FLT AND VERIFIY TESTS. REPLACED RH RAM AIR INLET ACTUATOR PER AMM 21-51-21, GREEN "GO" LIGHT ILLUMINATED ON BITE CHECK.