As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT AROUND ROW 41 THERE WAS AN ELECTRICAL ODOR AND SPARKS BELOW SEAT. FOLLOWED QRH AND ISOLATED IFE SYSTEM AND SPARKS AND ODOR DISSIPATED. FLIGHT CONTINUE. IFE SYS DEACTIVATED. INSPECTED CABLES UNDER THE SEAT AND FOUND CABLE P9 TO SEB SHAVING BOLT. ISOLATED AND CONNECTOR DISCONECTED, CLEANED AND CONNECTED.