As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2844 THE CREW REPORTED ONE STRIP OF EMERGENCY FLOOR LIGHTING ABOUT 10 FEET LONG CAME ON FOR NO REASON. THE CREW WAS UNABLE TO GET THEM TURN OFF. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED BATTERY PACK AT EMERGENCY EXIT IAW 33-50-04. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.