Topic:PDA Planned Maintenance at ESPC Consolidated Backup Site (CBU)

Date/Time Issued: March 12, 2018 1257Z

Product(s) or Data Impacted: All products from the Product Distribution and Access (PDA) system (CBU ONLY)

Date/Time of Initial Impact: March 12, 2018 1400Z

Date/Time of Expected End: March 14, 2018 2100Z

Length of Event: Approximately 55 hours

Details/Specifics of Change: The ESPC PDA system at the Consolidated Backup Site (CBU) will be undergoing scheduled Load Balancer maintenance. We expect the maintenance at CBU to be transparent to users during the maintenance activity. There is a chance users may experience brief connection errors, and should check for hung sessions if noticing delays in sending or receiving files.

Contact Information for Connectivity Problems: ESPDS Operations at

Web Site(s) for applicable information: N/A

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