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Site | Start date | Title | Description | |
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IR 05000220/2023003 | Nine Mile Point | 25 October 2023 | Integrated Inspection Report 05000220/2023003 and 05000410/2023003 | |
ENS 56810 | Nine Mile Point | 23 October 2023 00:48:00 | Average Power Range Monitors Declared Inoperable | The following information was provided by the licensee via phone and email: On October 21, 2023, at 2048 EDT, reactor recirculation pump (RRP) 12 tripped. The cause for the trip is under investigation. Following the RRP trip, the average power range monitors (APRMs) flow bias trips were inoperable due to reverse flow through RRP 12. The APRMs were restored to operable on October 21, 2023, at 2058 EDT, when the RRP 12 discharge blocking valve was closed. This 8-hour non-emergency report is being made based upon requirements of 10CFR50.72(b)(3)(v)(A) which states: "Licensee shall notify the NRC of any event or condition that at the time of discovery could have prevented the fulfillment of the safety function of structures or systems that are needed to: (A) Shut down the reactor and maintain it in a safe shutdown condition." The NRC Resident Inspector has been notified. |
ML23290A147 | Nuclear Energy Institute | 17 October 2023 | NEI 99-02 Rev 8 Draft 9 29 2023 Redline Version | |
ML23290A125 | Nuclear Energy Institute | 17 October 2023 | NEI - NEI 99-02, Rev. 8, Draft Regulatory Assessment Performance Indicator Guideline | |
ML23291A423 | Susquehanna | 12 October 2023 | 1 to Updated Final Safety Analysis Report, Chapter 8, Section 8.3, On-Site Power Systems | |
ML23291A422 | Susquehanna | 12 October 2023 | 1 to Updated Final Safety Analysis Report, Chapter 7, Section 7.7, Controls Systems Not Required for Safety | |
ML23291A412 | Susquehanna | 12 October 2023 | 1 to Updated Final Safety Analysis Report, Chapter 3, Section 3.13, Compliance with NRC Regulatory Guides | |
ML23291A391 | Susquehanna | 12 October 2023 | 1 to Updated Final Safety Analysis Report, Chapter 5, Section 5.4, Component and Subsystem Design | |
ML23292A155 | Susquehanna | 12 October 2023 | 1 to Updated Final Safety Analysis Report, Chapter 9, Section 9.2, Water Systems | |
ML23292A159 | Susquehanna | 12 October 2023 | 1 to Updated Final Safety Analysis Report, Chapter 15, Appendix 15C, Susquehanna Steam Electric Station Unit 1 Final Safety Analysis Report-Cycle Specific Data |