As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - DURING A SERVICE CHECK INSPECTION FOUND BOTH OVERWING EMERGENCY LIGHTS AND CENTER CEILING PANEL EMERGENCY LIGHT INOP. MAINTENANCE REMOVED AND REPLACED THE NR 4 EMERGENCY LIGHT BATTERY IAW EMB 145XR AMM 33-50-04. OPS CHECK GOOD AND WAS RELEASED BACK TO SERVICE.