As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - EN ROUTE FROM EWR TO CLT, CREW REPORTED THE EMERGENCY EXIT LIGHTING ILLUMINATED IN FLIGHT. (APPROXIMATELY 50 PERCENT OF THE LIGHTS.) NO SWITCH COULD TURN THEM OFF. ON DESCENT, THEY WENT OFF AGAIN. MAINTENANCE PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHTING SYSTEM. OPERATIONAL NORMAL AT THIS TIME PER MM 33-50.