As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - EEL - DURING INSPECTION THE EMERGENCY LIGHTS WERE FOUND INOPERATIVE FROM SEAT ROW 19 BACK. MAINTENANCE FOUND THE EMERGENCY ESCAPE PATH LIGHT WIRE GOING TO SEAT ROW 19 LT SHORTED AGAINST THE SEAT FRAME, REMOVED AND REPLACED THE BATTERY AND BATTERY CHARGER, OPERATIONAL CHECK WAS GOOD.