ENS 57245: Difference between revisions
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| emergency class = Non Emergency | | emergency class = Non Emergency | ||
| notification date = 07/25/2024 20:48 | | notification date = 07/25/2024 20:48 | ||
| retracted = Yes | |||
| notification by = Mark Moebes | | notification by = Mark Moebes | ||
| NRC officer = Ernest West | | NRC officer = Ernest West | ||
| event date = 07/23/2024 13:00 CDT | | event date = 07/23/2024 13:00 CDT | ||
| last update date = | | last update date = 08/22/2024 | ||
| title = Part 21 - | | title = Part 21 - HPCI Rupture Disc Not within Technical Requirements | ||
| event text = The following information was provided by the licensee via phone and email: | | event text = The following information was provided by the licensee via phone and email: | ||
Tennessee Valley Authority (TVA) completed an engineering evaluation for a Fike Metal Products 16-inch rupture disc, part number 16-CPV-C, which had failed in March 2024 during an event previously reported to the NRC as Event Notification 57036 and Licensee Event Report 260/2024-002-00. | Tennessee Valley Authority (TVA) completed an engineering evaluation for a Fike Metal Products 16-inch rupture disc, part number 16-CPV-C, which had failed in March 2024 during an event previously reported to the NRC as Event Notification 57036 and Licensee Event Report 260/2024-002-00. | ||
| Line 24: | Line 25: | ||
The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance: | The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance: | ||
Both Fike Corporation and Paragon Energy Solutions have been informed of the HPCI inner rupture disc not meeting technical requirements. Known potentially affected plants include Browns Ferry Units 1, 2, and 3. | Both Fike Corporation and Paragon Energy Solutions have been informed of the HPCI inner rupture disc not meeting technical requirements. Known potentially affected plants include Browns Ferry Units 1, 2, and 3. | ||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2024/ | * * * RETRACTION ON 08/22/24 AT 1522 EDT FROM CHASE HENSLEY TO JOSUE RAMIREZ * * * | ||
The following information was provided by the licensee via phone and email: | |||
The purpose of this notification is to retract a previous event notification, EN 57245, reported on 7/25/24. | |||
Continued evaluation has concluded that the failure of the disc was not the result of a failure to comply by a basic component, therefore, the NRC non-emergency 10 CFR 21.21 (d) report was not required and the NRC EN 57245 can be retracted. | |||
The licensee has notified the NRC Resident Inspector. | |||
Notified R2DO (Masters) and Part 21/50.55 Reactors group (Email). | |||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2024/20240823en.html#en57245 | |||
}} | }} | ||
{{ENS-Nav}} | {{ENS-Nav}} | ||
Latest revision as of 06:20, 23 August 2024
| Where | |
|---|---|
Browns Ferry  Decatur, Alabama (NRC Region 2) | |
| Organization: | Browns Ferry |
| Reporting | |
| 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect | |
| Time - Person (Reporting Time:+50.8 h2.117 days <br />0.302 weeks <br />0.0696 months <br />) | |
| Opened: | Mark Moebes 20:48 Jul 25, 2024 |
| NRC Officer: | Ernest West |
| Last Updated: | Aug 22, 2024 |
| 57245 - NRC Website
| |