As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA SMELLED AND SAW SMOKE COMING FROM LIGHTED AREA AT A, PERFORMED PRECAUTIONARY EVACUATION. FOUND SMOKE WAS COMING FROM SEAT 2A BALLAST CONNECTOR, DISCONNECTED POWER TO BALLAST FOR SEAT 2A HAD POWER ON AIRCRAFT NO SMOKE NOTICED AT SEAT 2A, LIGHT SYSTEM REMAINS ON MEL.