As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SHORT FINAL, OBSERVED SMOKE COMING FROM FLAP POSITION INDICATOR PANELS ABOUT THE FULL DOWN INDICY. TURNED OFF THE PEDESTAL LIGHTS AND THE SMOKE SUBSIDED. REMOVED AND REPLACED FLAP POSITION INDICATOR LIGHT PANEL FLAP POSITION. INDICATOR LIGHTING CHECKS NORMAL.