As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IT WAS DISCOVERED THAT THE EXTERNAL EMERGENCY LIGHTS WERE NOT WORKING. FOUND THAT THE LEFT AND RIGHT SIDES OF THE FIRST CLASS CABIN HAD FOUR EMERGENCY BATTERY PACKS MISSING. REPLACED BATTERY PACKS FOR THE RIGHT SIDE OF FIRST CLASS CABIN. OPS CHECKED NORMAL.