<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">ALCON, </div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><span style="text-decoration: underline ; font-kerning: none" class="">Scheduled Work:</span></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">As part of continued performance improvements for the Operation Test and Evaluation environment we will be perfoming a refesh of OT&E data and an update to the software stack. Maintenance is beginning now.</div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><span style="text-decoration: underline ; font-kerning: none" class="">Expected Duration:</span></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">8 hours</div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><span style="text-decoration: underline ; font-kerning: none" class="">Impact :</span></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">Web access (80) and RESTful calls, as well as, command line queries (43) will fail to respond. </div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><span style="text-decoration: underline ; font-kerning: none" class="">Updates:</span></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">Upon completion of the maintenance a follow up message will be sent out.</div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial; min-height: 16px;" class=""><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">Thank you,</div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Tahoma; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">Jacob</div></body></html>