As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4903 - DURING GROUND INSPECTION IN DFW, THE EMERGENCY LIGHTS AT EXIT ROW 5 WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE EMERGENCY BATTERY PACK AT ROW 5 BAD AND REPLACED IT. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)