As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE AT DFW, IT WAS DISCOVERED THAT THE INTERNAL EMERGENCY LIGHTS WERE INOPERATIVE. REMOVED AND REPLACED THE EMERGENCY LIGHT BATTERY PACK AT THE FORWARD ENTRANCE DOOR. OPERATIONALLY CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)