As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4113 CREW REPORTED CABIN EMERGENCY LIGHT SWITCH LEFT ON ALL LIGHTS INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REPLACED NR 1, 2, 3 AND AVIONICS BAY EMERGENCY LIGHT BATTERIES. OPERATION CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.