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 AT ROW 4C IN THE FIRST CLASS CABIN WAS INOPERATIVE. MX FOUND A BROKEN WIRE AT THE CONNECTOR UNDER SEAT 4D. THE WIRE WAS RE-PINNED TO THE CONNECTOR AND THE SYS RETURNED TO NORMAL OPERATION.