As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 PACK LIGHT ON MASTER CAUTION CHECK, EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED-YES. CHANGED RAM AIR INLET ACTUATOR DUE TO HISTORY, FOUND MODULATION PANEL OUT OF ITS TRACKS. RE-INSTALLED CORRECTLY OPERATIONS CHECK NORMAL, REF B737-800 AMM 21-51-21.