LIGHTNING STRUCK EAST PORTAL SURFACE AREA. POWER WAS LOST ON THE HOISTS & BATH HOUSE FROM 8 AM-11:06 AM. UPON RESTORING POWER IT WAS DISCOVERED THE HOIST CONTROLS WERE DAMAGED. THE SUPPLY HOIS T WAS RERPAIRED BY REPLACING A SCR. IT WAS OUT OF SERVICE FROM 11:06-3:00 PM. PERSONNEL HOIST ALSO DAMAGED. A THYRISTOR & DIODE MODULE WERE REPLACED BUT OTHER PARTS WERE REQUIRED TO BE ORDERE