As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE AFT EMERGENCY EXIT SIGNS WERE INOPERATIVE. MAINTENANCE ALSO FOUND THAT THE EMERGENCY LIGHTS IN ROWS 13-23 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND FUSES FOR THE EXIT SIGNS AND THEN CORRECTED A LOOSE WIRE IN A CONNECTOR, REPAIRED THE CONNECTOR PIN, AND THE SYSTEM RETURNED TO NORMAL OPERATION.