<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
Dear PPU Team,</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
See the note from ORNL.</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
Nice work!</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
-Ed<br>
</div>
<div id="appendonsend"></div>
<hr style="display:inline-block;width:98%" tabindex="-1">
<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Champion, Mark <championms@ornl.gov><br>
<b>Sent:</b> Friday, March 24, 2023 3:04 PM<br>
<b>To:</b> Andersen, Ken <andersenkh@ornl.gov><br>
<b>Cc:</b> Galambos, John D. <galambosjd@ornl.gov>; Cain, Wendy <cainwa@ornl.gov>; Ed Daly <edaly@jlab.org><br>
<b>Subject:</b> [EXTERNAL] PPU weekly update</font>
<div> </div>
</div>
<style>
<!--
@font-face
{font-family:"Cambria Math"}
@font-face
{font-family:Calibri}
p.x_MsoNormal, li.x_MsoNormal, div.x_MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif}
span.x_EmailStyle17
{font-family:"Calibri",sans-serif;
color:windowtext}
.x_MsoChpDefault
{}
@page WordSection1
{margin:1.0in 1.0in 1.0in 1.0in}
div.x_WordSection1
{}
-->
</style>
<div lang="EN-US" link="#0563C1" vlink="#954F72" style="word-wrap:break-word">
<div class="x_WordSection1">
<p class="x_MsoNormal" style="margin-bottom:8.0pt; line-height:11.55pt"><span style="color:#212121">Hi Ken,</span></p>
<p class="x_MsoNormal" style="margin-bottom:8.0pt; line-height:11.55pt"><span style="color:#212121">The weekly PPU update is presented below.</span></p>
<p class="x_MsoNormal" style="margin-bottom:8.0pt; line-height:11.55pt"><span style="color:#212121">Best, Mark</span></p>
<p class="x_MsoNormal" style="margin-bottom:8.0pt; line-height:11.55pt"><span style="color:#212121"> </span></p>
<p class="x_MsoNormal" style="margin-bottom:8.0pt; line-height:11.55pt"><b><span style="color:#212121">Proton Power Upgrade</span></b><span style="color:#212121"> project: The project office processed several project change requests, reviewed and approved February
variance reports, and issued the February monthly report. The RF team began high voltage processing of the phase 2 klystrons, SCL-28C through 30D, with good initial results.</span> Cryomodules
<span style="color:#212121">3 & 4 are being prepared for cooldown in a few weeks in the Linac tunnel. The return end can for cryomodule 6 passed leak testing and will be shipped to JLab next week. Cryomodule 5 is being prepared to ship next week to SNS. The
dump dipole vacuum chamber was received at SNS. Initial insulation of dump dipole coils 1 and 2 is complete, and ground wrapping has begun. The ring injection dump has been removed in preparation for the installation of the injection dump imaging system. The
hydrogen refill system redesign is being finalized, and a final design review has been scheduled in April.</span></p>
<p class="x_MsoNormal"> </p>
<div>
<div>
<p class="x_MsoNormal"><span style="font-size:10.0pt; color:black">Mark Champion</span><span style="color:black"></span></p>
<p class="x_MsoNormal"><span style="font-size:10.0pt; color:black">Project Manager, Proton Power Upgrade</span><span style="color:black"></span></p>
<p class="x_MsoNormal"><span style="font-size:10.0pt; color:black">Neutron Sciences Directorate, Oak Ridge National Laboratory</span><span style="color:black"></span></p>
<p class="x_MsoNormal"><span style="font-size:10.0pt; color:black">PO Box 2008, MS 6461, Oak Ridge, TN 37831</span><span style="color:black"></span></p>
<p class="x_MsoNormal"><span style="font-size:10.0pt; color:black">Mobile: 865-385-8478</span></p>
</div>
</div>
<p class="x_MsoNormal"> </p>
</div>
</div>
</body>
</html>