As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IFE DISPLAY UNIT SEAT 5A STARTED TO SMOKE BRIEFLY ACRID SMELL UNIT WAS SHUTDOWN NO FURTHER INDICATIONS. REMAINDER OF FLIGHT UNEVENTFUL. FAINT SMELL DETECTED INSP ALL CONN TO SDU. SEAB AND SPM FOUND NO VISIBLE DAMAGE. SDU AND SEB WERE REPLACED PER OCC REQUEST.