As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - SEAT MOUNTED EMERGENCY LIGHTS AT SEATS 16D TO 25D INOPERATIVE. REPLACED BATTERY PACK AND CHARGER AT STATION 1070 AND CHANGED WIRE HARNESS AT SEAT 17D FOR INOPERATIVE SEAT MOUNTED EMERGENCY LIGHTS AT SEATS 16D TO 25D. SYSTEM GROUND CHECKED NORMAL OPERATION.