As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - DURING PRE-FLIGHT INSPECTION, THE CREW REPORTED THE FORWARD SECTION OF EMERGENCY AISLE PATH LIGHTING TO BE INOPERATIVE. MAINTENANCE RESECURED THE BATTERY PACK ON THE AFFECTED POWER SUPPLY, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)