What was found
FLIGHT 2353 - EWR - FLIGHT CREW REPORTED EMERGENCY EXIT LIGHTS INSIDE THE CABIN, ON OVER THE WING, CAME ON DURING FLIGHT. CREW RECYCLED EMERGENCY LIGHT AND IT WOULD GO OFF, BUT CAME BACK. EWR MX PERFORMED OPERATIONAL CHECK AND COULD NOT DUPLICATE THE PROBLEM. ACFT WAS APPROVED TO RETURN TO SERVICE.