As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LAYOVER INSPECTION, THE EMERGENCY ESCAPE PATH LIGHTING WAS INOPERATIVE FROM ROW 38 TO ROW 45. FOUND FUSE F2 OPEN ON POWER SUPPLY M9102. CAUSE OF BLOWN FUSE WAS FOUND TO BE THE PATH LIGHTING HARNESS OF SEAT ROW 38 WHERE THE WIRES HAD BEEN PULLED FROM THE CONNECTOR AND SHORTED TO EACH OTHER. THE SEAT HARNESS (P/N 334202641) WAS REPLACED ALONG WITH FUSE F2.