What was found
ELECTRICAL RUBBER INSULATION BURNED SMELL IN AFT GALLEY ABOUT 01.45 BEFORE LANDING, NO SMOKE NOTICED. THOUGHT TO COME FROM CEILING AREA. PULLED AFT GALLEY C/BS AND TURNED ALL GALLEY SWS OFF. TURNED OFF NAV LIGHTS. OPERATED ALL OVENS, REMOVED COFFEE MAKERS AND CHECKED PADSAND WIRING. OPENED OVERHEAD PANELS AND CHECKED WIRING BALLASTAND TUBES. WITH AIR COND ON OPERATED SYSTEMS, ALL OK.