As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH PACK LITE ILLUMINATED AFTER START ON M/C RECALL PACK LITE EXTINGUISHES ON RESET. GROUNDED - YES. BITE OF R/H PACK TEMP CONTROLLER SHOWED RAM AIR ACT FAIL. REF B737-800 FIM 21-62 TASK 836. REQUIRES REPLACEMENT OF R/H RAM AIR INLET ACTUATOR. REMOVED AND REPLACED THE RT RAM AIR INLET ACTUATOR, IAW AMM 21-51-21.