As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, SEAT 4G PERSONAL VIDEO MONITOR STARTED SMOKING AND BECAME HOT. DISCONNECTED MONITOR FROM POWER SOURCE AND CAPED AND STOWED CONNECTORS. FOUND MONITOR WITH SPILL AND SDU HARNESS DAMAGED. REPLACED MONITOR AND SDU HARNESS AT 4G. OPS CHECKED NORMAL.