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	Start date	Title	Reporting criterion
ENS 56928	18 January 2024 20:04:00	Residual Heat Removal Degraded Due to Service Water Leakage	10 CFR 50.72(b)(3)(v)(B), Loss of Safety Function - Remove Residual Heat 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition
ENS 55682	1 January 2022 17:10:00	High Pressure Core Spray System Declared Inoperable	10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
ENS 52848	11 July 2017 14:50:00	Flow Indicating Switch for High Pressure Core Spray Unreliable Indication	10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
ENS 52443	19 December 2016 07:20:00	Unisolable Leak on High Pressure Core Spray	10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded
ENS 51228	14 July 2015 06:39:00	Secondary Containment Pressure Increase Above Technical Specification Limit	10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material
ENS 49702	8 January 2014 18:10:00	Loss of Assessment Capability - Non-Functional Area Radiation Monitors	10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
ENS 49700	7 January 2014 20:10:00	Reactor Building Stack Monitor Temporarily Out of Service for Maintenance	10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
ENS 49425	10 October 2013 15:09:00	Low Pressure Core Spray Declared Inoperable	10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
ENS 48842	22 March 2013 05:40:00	Momentary Inner and Outer Reactor Building Access Doors Open Simultaneously	10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material
ENS 47681	21 February 2012 08:55:00	Data Processing Network Failure Impacted Emergency Response Data System	10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
ENS 45816	7 April 2010 00:47:00	Initiation of Technical Specification Required Shutdown Due to Control Room Emergency Filtration System Being Declared Inoperable	10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
ENS 41565	6 April 2005 00:12:00	Unusual Event Declared Under E.A.L. 9-3.U.1	10 CFR 50.72(a)(1)(i), Emergency Class Declaration
ENS 41442	25 February 2005 02:00:00	Potential Breach of Secondary Containment During Seismic Event.	10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident

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