Topic: Planned PDA Release 4.10 Upgrade at the NSOF OPS site.

Date/Time Issued: December 2nd, 2025 1351Z

Product(s) or Data Impacted: Products ingested and disseminated to/from the NSOF OPS site.

Date/Time of Initial Impact: December 2nd, 2025 1430Z

Date/Time of Expected End: December 2nd, 2025 2130Z

Length of Event: 7 hours

Details/Specifics :The ESPC PDA Support team will perform a PDA Release 4.10 upgrade at the NSOF OPS site during the impact times above. Interruptions to service may occur during restarting of services and/or database switchovers within the maintenance window above. The PDA Support team will be monitoring the environment to quickly address and remediate any issues.

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