As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND THE CENTER OVERHEAD EMERGENCY EXIT LIGHTS ALL DIM OR INOPERATIVE. THE BATTERY PACK WAS REMOVED, THE CONNECTORS WERE CLEANED AND THE BATTERY PACK WAS RECHARGED. THE BATTERY PACK WAS REINSTALLED AND OPERATION CHECKED GOOD IAW MM 33-51-01, PAGE 5.