As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 19-22 OF THE CABIN AND IN THE TAIL COMPARTMENT WERE INOPERATIVE. MX REPAIRED THE CONNECTOR FOR THE WIRE HARNESS AT THE SIDEWALL AND FUNCTIONALLY CHECKED THE SYSTEM.