As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS ELECTRIC SMELL AT SEATS 8CD & VIDEOS TURNED OFF. FLIGHT ATTENDANT TRIED RESET, NO HELP. ACCOMPLISHED FIM 21-00T808 PARTS J & K FOR CABIN ELECTRIC SMELL. RESET IFE SYS, VIDEO & HANDSETS AT SEATS 8CD INOPERATIVE. DISCONNECTED CONNECTORS AT PANASONIC S EB BEHIND SEAT 8C.