Topic: Planned ESPDS PDA/NDE maintenance activities at the NSOF OPS and CBU sites may cause connectivity and/or processing Interruptions.

Date/Time Issued: November 13, 2019 1353Z

Product(s) or Data Impacted: All or some products being Ingested and/or Disseminated from the NSOF OPS site will be affected.

Date/Time of Initial Impact: November 13, 2019 1400Z

Date/Time of Expected End: November 13, 2019 2200Z

Length of Event: 8 hours

Details/Specifics of Change: The PDA/NDE NSOF OPS and CBU environments will perform scheduled maintenance activities. The NSOF environment will implement post Release 3.4 updates and the CBU environment will be performing Microsoft server upgrades and security patching. There may be infrequent connectivity or processing interruptions during the entire time window. Hung connections may need to be reset and/or restarted.

The PDA Support team will be monitoring the environments to quickly investigate and remediate anomalies that arise.

Contact Information for Further Information: ESPC Operations at and 301-817-3880.

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