As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CVG FLIGHT 2931 THE CREW REPORTED THE OVERWING EMERGENCY EXIT LIGHT WOULD NOT ILLUMINATE WHEN TESTED. MAINTENANCE INSPECTED AND PERFORMED OPERATIONAL TEST AND NO DEFECTS WERE FOUND. WHEN AIRCRAFT GOT TO IAH THE CREW REPORTED THE OVERWING EMERGENCY EXIT LIGHT WAS FOUND TO BE INTERMITTENT WHEN TESTED. MAINTENANCE INSPECTED AND REPLACED THE NR 6 EMERGENCY LIGHT INVERTER. OPERATIONAL CHECKS WERE GOOD.