As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL ODOR REPORTED ON FINAL APPROACH NEAR 12ABC. FOUND LT SIDE OF ENTERTAINMENT SYS INOP. FOUND FAULTY SEAT TO SEAT CABLE BETWEEN SEAT ROWS 12ABC AND 13ABC. FOUND BURNED SEAT ELECTRONIC BOX BENEATH SEAT ROW 13ABC. REPLACED SEAT TO SEAT CABLE AND SEAT ELECTRONIC BOX.