THE ELEVATOR USED FOR HOISTING MEN WAS DOWN FOR 30 MIN. APPARENTLY WHILE OILING THE SUPPLY CAGE ROPES FOR MAINTENANCE, SOME OIL GOT INOT A CONDUIT AND RAN DOWN TO A CONTROL BOX CAUSING A ROSE HOLDER TO BURN UP. THE FUSE HOLDER WAS REPLACED AND THE CAGE RETURNED TO SERVICE AT 2:30 PM.