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Message ID: 616     Entry time: Friday, March 07, 2014, 12:45
Author: David Wang 
Category: ITE 
Type: Standard Operation 
Module: TM3 
Target/Number:  
Subject: TM3 and ITE air to vacuum leak check and TM3 water lines helium test. 

With TM3 located in ITE, All air to vacuum seals  on ITE primary and secondary vacuum vessel have been leak  checked with leak detector hooked directly on the TM3 service cap.The base LR :00xE-9atm.cc/sec. The ITE IG1 was 1.6xE-6 torr which was good. No leak has been found during the checking.Also, the TM3 water lines(except HS) had been  pressurized with 70 psi helium on each for 2 minutes. There was no response during the test. The ITE and TM3 are good on leak checking.See attachment pictures

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