EE WAS AT TOP OF THE STAIRWAY AT THE CARLIN EASTBATCH PLANT WHERE SHE WAS PAINTING POLES. WHEN SHE STARTED TO WALK DOWN THE STAIRS HER R. BOOT CAUGHT ON THE STAIR. EE TWISTED HER R. ANKLE, THIS ACCIDENT HAPPENED ON 6-20-01 BUT SHE DID NOT SEEK MEDICAL ATTENTION UNTIL 7-13-01, AND WAS PLACED ON RESTRICTED DUTY.