As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - PILOT REPORTED THE EMERGENCY EXIT LIGHTS FLASH ON AND OFF DURING FLIGHT AT THE FOLLOWING LOCATIONS: THE ENTIRE AFT GALLEY AND THE LAST ROW OF SEATS ON AIRCRAFT RIGHT. MAINTENANCE FOUND CONNECTOR LOOSE AT M1197 POWER SUPPLY FOR EMERGENCY EXIT LIGHTS. TIGHTENED CONNECTOR. PERFORMED SATISFACTORY CHECK OF EMERGENCY LIGHT SYSTEM PER MM 33-51-02.