ENS 57079: Difference between revisions
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| NRC officer = Bill Gott | | NRC officer = Bill Gott | ||
| event date = 02/15/2024 00:00 CDT | | event date = 02/15/2024 00:00 CDT | ||
| last update date = 05/ | | last update date = 05/31/2024 | ||
| title = Initial Part 21 Report - Potential Defect with Circuit Breaker | | title = Initial Part 21 Report - Potential Defect with Circuit Breaker | ||
| event text = The following information was provided by the licensee via email: | | event text = The following information was provided by the licensee via email: | ||
| Line 26: | Line 26: | ||
Due to inconclusive results, the completion date of the testing is revised to 05/31/2024. | Due to inconclusive results, the completion date of the testing is revised to 05/31/2024. | ||
Notified R2DO (Miller) and Part 21/50.55 Reactors (email). | Notified R2DO (Miller) and Part 21/50.55 Reactors (email). | ||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2024/ | * * * UPDATE ON 5/31/2024 AT 1534 EDT FROM RICHARD KNOTT TO ERNEST WEST * * * | ||
The following is a synopsis of the updated information received: | |||
The only known affected licensee is Oconee. Paragon is evaluating if the issue pertains to other equipment or plants. | |||
Paragon has conducted additional testing with the original equipment manufacturer, Schneider Electric, but will require more time to complete their evaluation. Evaluation is expected to be complete by 6/30/2024. | |||
Other circuit breaker types that may be affected are: | |||
5GSB2-250-1200 (uses KVR type element) | |||
5GSB2-350-1200 (uses KVR type element) | |||
5GSB3-350-1200 (uses KVR type element) | |||
5GSB3-350-2000 (uses KVR type element) | |||
Paragon recommends licensees with the breaker types listed above monitor for failure to close on demand or delayed. If any improper operation is found, report it to Paragon for evaluation. | |||
Contact Information: | |||
Richard Knott | |||
Vice President Quality Assurance | |||
Paragon Energy Solutions | |||
817-284-0077 | |||
rknott@paragones.com | |||
Notified R2DO (Franke) and Part 21/50.55 Reactors (email). | |||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2024/20240603en.html#en57079 | |||
}} | }} | ||
{{ENS-Nav}} | {{ENS-Nav}} | ||
Revision as of 06:55, 3 June 2024
| Where | |
|---|---|
| Paragon Energy Solutions Fort Worth, Texas (NRC Region 2) | |
| Organization: | Paragon Energy Solutions |
| Reporting | |
| 10 CFR 21.21(a)(2), Interim Report for Comply or Defect in Component | |
| Time - Person (Reporting Time:+1483.48 h61.812 days <br />8.83 weeks <br />2.032 months <br />) | |
| Opened: | Richard Knott 23:29 Apr 16, 2024 |
| NRC Officer: | Bill Gott |
| Last Updated: | May 31, 2024 |
| 57079 - NRC Website | |