<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 18pt; color: #000000"><div>All,<br></div><div>There have been several "bumps" on the warm return as shown in the plot below. Can I ask all halls to verify that their systems are operating properly?<br data-mce-bogus="1"></div><div><img src="cid:aa4992aa6c00f573536384d881eb24aaae4f1357@zimbra"></div><div><br></div><div><br></div><div data-marker="__SIG_POST__">-- <br></div><div>Thank You,<br><br>David Schleeper, PE<br>Mechanical Engineer, Cryogenics Engineering<br>Thomas Jefferson National Accelerator Facility<br>757-269-6532</div></div></body></html>