As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL DECENT, CREW REPORTED SMOKE COMING FROM INFLIGHT ENTERTAINMENT SYSTEM AT ROW 18DEF. NO EMERGENCY DECLARED, FLIGHT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED. REPLACED THE SEAT POWER BOX AT SEAT ROW 18DEF IAW AMM 44-22-44.