AN ELECT MALFUNCTION OF THE SLOPE CAR OCCURRED AT 10:45PM. NO PERSONS WERE INJURED BECAUSE OF THIS EVENT. THIS IS A NON PROD DAY SO ONLY EXAMINERS WERE UNDERGROUND. THEY WERE NOTIFIED OF THE MALFUNCTION AND AVAILABILITY OF THE PRIMARY ESCAPEWAY HOIST IF NEEDED. ELECTRICIANS IMMEDIATELY BEGAN REPAIRS AND REPLACED A DEFECTIVE SCR AND A BLOWN FUSE BY 12:30AM (7/27/15)