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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Val,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Is this something you wanted us to ask for justification on?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">I believe this is the one that started as a D3<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Pansophy <pansophy-bounces@mailman.jlab.org>
<b>On Behalf Of </b>Naeem Huque<br>
<b>Sent:</b> Monday, June 13, 2022 10:15 AM<br>
<b>To:</b> pansophy <pansophy@jlab.org><br>
<b>Subject:</b> [Pansophy] Fw: Rework Done: NCR:530 on SNSPPU-CLNRM-CST-LEAK-R1--7<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">Hello,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">Could you please re-open this NCR<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">Thanks,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">Naeem<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">
<a href="mailto:FOREHAND@JLAB.ORG">FOREHAND@JLAB.ORG</a> <<a href="mailto:FOREHAND@JLAB.ORG">FOREHAND@JLAB.ORG</a>><br>
<b>Sent:</b> Monday, June 13, 2022 8:22 AM<br>
<b>To:</b> Danny Forehand <<a href="mailto:forehand@jlab.org">forehand@jlab.org</a>><br>
<b>Cc:</b> Ed Daly <<a href="mailto:edaly@jlab.org">edaly@jlab.org</a>>; Naeem Huque <<a href="mailto:huque@jlab.org">huque@jlab.org</a>>; Danny Forehand <<a href="mailto:forehand@jlab.org">forehand@jlab.org</a>>; Juan Jordan <<a href="mailto:jjordan@jlab.org">jjordan@jlab.org</a>><br>
<b>Subject:</b> Rework Done: NCR:530 on SNSPPU-CLNRM-CST-LEAK-R1--7</span> <o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p>An Staff/Technician has reworked Non-Conformance Report - sequence number 530 for traveler SNSPPU-CLNRM-CST-LEAK-R1--7.
<o:p></o:p></p>
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<p class="MsoNormal"><strong>PAGE 3: MODIFICATION/RE-MEASURE</strong> <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Rework Staff: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal" style="margin-bottom:12.0pt">JJORDAN <br>
JJORDAN <br>
FOREHAND <br>
<br>
<o:p></o:p></p>
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<tr>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Rework Date: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal" style="margin-bottom:12.0pt">15-May-2022 <br>
17-May-2022 <br>
20-May-2022 <br>
<br>
<o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Rework Comment: <o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">15May2022 Bagged bellow joints between cav 2 and 3 separately to purge with nitrogen and identify leak. Cav 2 downstream leak sized at 4.96e-06 Torr L/s Cav 3 upstream no leak detected. Started bagging Cav 1
and 2 section. 16May2022 Finished bagging between Cav 1 and 2. Purging bellows with nitrogen while spraying one FPC at a time with He. Cav 1 FPC no leak detected. Cav 2 FPC Leak sized at 1.28e-07 Torr L/s. After allowing scan to recover started with Cav 1
downstream bellows no leak detected. Cav 2 upstream bellows leak sized at 3.98e-09 Torr L/s. Increased torque for all 3 flanges to 35 ft lbs. Cav 2 downstream bellows now at 1.06e-06 Torr L/s. Cav 2 upstream bellows now at 2.67e-09 Torr L/s. Cav 2 FPC no leak
visible. <br>
17May2022 Increased torque on Cav 2 upstream and downstream to 40 ft lbs. Cav 2 downstream bellows now at 4.41e-07 Torr L/s. Cav 2 upstream bellows now at 3.4e-09 Torr L/s. Increased torque on Cav 2 upstream and downstream to 45 ft lbs. Cav 2 downstream bellows
now at 3.6e-07 Torr L/s. Cav 2 upstream bellows now at 4.12e-09 Torr L/s String isolated to swap over to slow bleed up line. Slow bleed up started at 2:06pm.
<br>
18May2022 Gasket changed on Cav 2 upstream 19May2022 Bellows changed between Cav 2-3. Slow pump down started. 20May2022 Leak in bag 3 sized at 1.72e-08 Torr L/s. Leak in bag 4 sized at 3.49e-09 Torr L/s. Bagged Cav 2-3 bellows individually as well as Cav 2
upstream and FPC. Started narrowing leaks down after lunch. Cav3 upstream no leak visible after 5 mins of helium spray. Cav2 downstream leak sized at 1.35e-08 Torr L/s. Cav2 upstream leak sized at 3.05e-09 Torr L/s. Cav 2 FPC leak sized at 3.27e-11 Torr L/s.
Increased torque on Cav2 upstream and downstream to 50ft lbs. Cav2 downstream no leak detected. Cav2 upstream no change.
<br>
<br>
<o:p></o:p></p>
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<tr>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Verify Staff: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal" style="margin-bottom:12.0pt">FOREHAND <br>
FOREHAND <br>
JJORDAN <br>
<br>
<o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Verify Date: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal" style="margin-bottom:12.0pt">15-May-2022 <br>
17-May-2022 <br>
20-May-2022 <br>
<br>
<o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Verify Comment: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
<br>
<br>
<br>
<o:p></o:p></p>
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<td colspan="2" style="padding:0in 0in 0in 0in">
<p class="MsoNormal"> <o:p></o:p></p>
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<td colspan="2" style="padding:0in 0in 0in 0in">
<p class="MsoNormal"><strong>ENGINEER RESPONSE</strong> <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Response Engr: <o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
<br>
<br>
<br>
<o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Response Date: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
<br>
<br>
<br>
<o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Disposition: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Hold/Modify <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Disposition Comment: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
<br>
<br>
<br>
<o:p></o:p></p>
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<td colspan="2" style="padding:0in 0in 0in 0in">
<p class="MsoNormal"><strong>PAGE 2: FIRST DISPOSITION</strong> <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Response Engr: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">FOREHAND <o:p></o:p></p>
</td>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Response Date: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">08-Jun-2022 <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Disposition: <o:p></o:p></p>
</td>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Hold/Modify <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Disposition Comment: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">Try to improve leaks to an acceptable rate before turning over string to CMA. <o:p></o:p></p>
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<tr>
<td colspan="2" style="padding:0in 0in 0in 0in">
<p class="MsoNormal"> <o:p></o:p></p>
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<td colspan="2" style="padding:0in 0in 0in 0in">
<p class="MsoNormal"><strong>PAGE 1: INITIATE AND DESCRIBE</strong> <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">SN: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">PPU-06 <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">SNtype: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">CSTSN <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">DRAWING NUM: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">104211500-M8U-8200-A001 <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">PART DESCRIPTION: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">CRYO STRING ASSEMBLY <o:p></o:p></p>
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<tr>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">TRAV_ID: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">SNSPPU-CLNRM-CST-LEAK <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">TRAV_REV: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">R1 <o:p></o:p></p>
</td>
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<tr>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">TRAV_SEQ_NUM: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">7 <o:p></o:p></p>
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<tr>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">DESCRIBE STAFF: <o:p></o:p></p>
</td>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">FOREHAND <o:p></o:p></p>
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<tr>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">DESCRIBE DATE: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">2022-06-08 15:18:00.0 <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">DESCRIBE COMMENT: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">The total leak rate of the string is higher than the specified 3E-10 Torr l/s. The first leak is approx. 3.3E-6 Torr l/s. The second is approx. 6.5E-8 Torr l/s. <o:p></o:p></p>
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<tr>
<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal">NOTIFICATION COMMENT: <o:p></o:p></p>
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<td style="padding:0in 0in 0in 0in">
<p class="MsoNormal"> <o:p></o:p></p>
</td>
</tr>
</tbody>
</table>
<p>The NCR is at the following URL: <a href="https://pansophy.jlab.org/pansophy/Travelers/TRAVELER_FORM.cfm?project=SNSPPU&area=SNSPPU&system=CLNRM&TRAV_ID=SNSPPU-NCR&TRAV_REVISION=R12&page=3&maxpage=4&TRAV_SEQ_NUM=530&travstat=&serialnum=PPU-06&SN=PPU-06&SNTYPE=CSTSN" target="_blank">
530</a> <o:p></o:p></p>
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