From beckwith at snf.stanford.edu  Mon Apr 15 04:49:37 2002
From: beckwith at snf.stanford.edu (beckwith at snf.stanford.edu)
Date: Apr 15, 2002 4:49:37 PM
Subject: Problem tylan4 2002-04-15 16:49:35: black "o-ring" on door seems to have melted
Message-ID: <mailman.63.1357938850.25973.tylan4-pcs@snf.stanford.edu>

to the tube???? Pieces are stuck on the tube edge.



From gladys at snf.stanford.edu  Tue Apr 16 03:51:57 2002
From: gladys at snf.stanford.edu (gladys at snf.stanford.edu)
Date: Apr 16, 2002 3:51:57 PM
Subject: Shutdown tylan4 2002-04-16 15:51:56: Bad ox uniformity after O-ring was replaced.
Message-ID: <mailman.64.1357938850.25973.tylan4-pcs@snf.stanford.edu>




From gladys at snf.stanford.edu  Wed Apr 17 03:16:56 2002
From: gladys at snf.stanford.edu (gladys at snf.stanford.edu)
Date: Apr 17, 2002 3:16:56 PM
Subject: Shutdown tylan4 2002-04-16 15:51:56: Bad ox uniformity after O-ring was replaced.
Message-ID: <mailman.65.1357938850.25973.tylan4-pcs@snf.stanford.edu>

re run uniformity test, it's good.



From gladys at snf.stanford.edu  Wed Apr 17 03:17:19 2002
From: gladys at snf.stanford.edu (gladys at snf.stanford.edu)
Date: Apr 17, 2002 3:17:19 PM
Subject: Problem tylan4 2002-04-15 16:49:35: black "o-ring" on door seems to have melted
Message-ID: <mailman.66.1357938850.25973.tylan4-pcs@snf.stanford.edu>

replaced it