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Message ID: 992     Entry time: Friday, July 10, 2015, 14:41
Author: Anders Mjos 
Category: Conditioning Station 
Type: Maintenance 
Module: TM1 
Target/Number:  
Subject: Replaced roughing pump 

 The roughing pump was replaced with a more leak tight pump due to the discovery of Rn-220 migration while roughing on TM1 in TCS

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