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Site | Start date | Title | Topic | |
---|---|---|---|---|
ENS 57181 | Perry | 18 June 2024 20:40:00 | Inoperability of Division 3 Diesel Generator Supporting High Pressure Core Spray | |
ENS 57136 | Perry | 23 May 2024 08:00:00 | Technical Specification Required Shutdown | |
ENS 57130 | Perry | 16 May 2024 12:40:00 | Reactor Water Cleanup System Isolation Channel Inoperable | |
ENS 57092 | Perry | 25 April 2024 21:55:00 | Configuration of B and C Residual Heat Removal Loops in an Unanalyzed Condition | Unanalyzed Condition |
ENS 56914 | Perry | 5 January 2024 20:52:00 | Offsite Notification | |
ENS 56915 | Davis Besse | 5 January 2024 15:40:00 | Emergency Ventilation Systems Inoperable | |
ENS 56673 | Perry | 10 August 2023 04:39:00 | Automatic Reactor Trip | |
ENS 56684 | Ohio State University | 28 July 2023 04:00:00 | Treatment to Wrong Side of Organ | |
ENS 56588 | Perry | 23 June 2023 19:21:00 | Offsite Notification - Environmental | |
ENS 56455 | Perry | 6 April 2023 20:46:00 | Main Steam Line 'B' Leakage in Excess of Tech Spec Limits | Unanalyzed Condition |
ENS 56417 | Perry | 17 March 2023 02:26:00 | Failed FITNESS-FOR-DUTY Test | |
ENS 56413 | Davis Besse | 15 March 2023 13:50:00 | Offsite Notification of Inadvertent Actuation of Emergency Sirens | Siren |
ENS 56400 | Ohio State University | 7 March 2023 05:00:00 | Misapplication of Medical Dose Resulting in Underdosing | |
ENS 56298 | Perry | 5 January 2023 17:42:00 | Automatic Reactor Scram | |
ENS 56284 | Davis Besse | 23 December 2022 20:13:00 | Technical Specification Required Shutdown | Ultimate heat sink Enforcement Discretion |
ENS 55962 | Perry | 24 June 2022 16:57:00 | LOW Pressure Core Spray Inoperable | |
ENS 55775 | Davis Besse | 9 March 2022 00:19:00 | FITNESS-FOR-DUTY Report - Contract Supervisor Failed FITNESS-FOR-DUTY Test | |
ENS 55739 | Ohio State University | 15 February 2022 13:00:00 | Reportable Occurance Related to Building Exhaust Fan | |
ENS 55734 | Davis Besse | 5 February 2022 20:14:00 | Technical Specification Required Shutdown | |
ENS 55346 | Davis Besse | 9 July 2021 01:54:00 | Automatic Reactor Trip Due to Main Turbine Trip | |
ENS 55321 | Davis Besse | 22 June 2021 16:08:00 | High-Energy Line Break Door Unable to Be Latched | |
ENS 55248 | Ohio State University | 10 May 2021 05:00:00 | Dose to Improper Treatment Site | TheraSphere |
ENS 55172 | Perry | 6 April 2021 01:49:00 | Manual Reactor Protection System (RPS) Actuation at Zero Percent Power | |
ENS 55263 | Perry | 23 March 2021 04:37:00 | 60-Day Optional Telephonic Notification for an Invalid Diesel Generator Initiation | |
ENS 54848 | Perry | 21 August 2020 13:53:00 | Standby Liquid Control System Inoperable | |
ENS 54792 | Davis Besse | 20 July 2020 00:03:00 | Offsite Notification - Emergency Siren Failure | Siren |
ENS 54611 | Davis Besse | 25 March 2020 16:40:00 | Manual Trip Due to Loss of Reactor Coolant Pumps | |
ENS 54507 | Perry | 1 February 2020 16:50:00 | ||
ENS 54263 | Davis Besse | 7 September 2019 17:09:00 | Automatic Reactor Trip | |
ENS 54229 | Davis Besse | 19 August 2019 13:24:00 | Auxiliary Feedwater System Inoperable | |
ENS 54219 | Davis Besse | 14 August 2019 16:01:00 | Inadvertant Activation of Emergency Sirens | Siren |
ENS 54203 | Perry | 6 August 2019 17:35:00 | Inoperable Instrumentation Affects Safe Shutdown Capability | Safe Shutdown |
ENS 54209 | Ohio State University | 6 August 2019 04:00:00 | Agreement State Report - Leaking Eckert & Ziegler Cs-137 Vial Source | |
ENS 54185 | Perry | 27 July 2019 23:29:00 | Automatic Reactor Scram Due to Main Turbine Trip | Reactor Vessel Water Level |
ENS 54085 | Perry | 24 May 2019 11:30:00 | Low Pressure Core Spray Inoperable | |
ENS 53896 | Perry | 25 February 2019 05:24:00 | Automatic Reactor Scram Due to Generator Trip | |
ENS 53685 | Davis Besse | 22 October 2018 04:00:00 | En Revision Imported Date 11/12/2018 | |
ENS 53675 | Perry | 19 October 2018 04:00:00 | Postulated Hot-Short Fire Event That Could Adversely Impact Safe Shutdown Equipment | Safe Shutdown Unanalyzed Condition |
ENS 53644 | Perry | 4 October 2018 04:00:00 | Postulated Hot Short Fire Event That Could Adversely Impact Safe Shutdown Equipment | Hot Short Safe Shutdown Unanalyzed Condition |
ENS 53481 | Perry | 1 July 2018 04:00:00 | Blown Fuse Leads to Loss of Safety Function | Time of Discovery |
ENS 53381 | Davis Besse | 8 March 2018 18:23:00 | 60-Day Optional Telephonic Notification for an Invalid Edg Start During Outage Testing | |
ENS 53191 | Davis Besse | 1 February 2018 12:49:00 | Fitness for Duty - Confirmed Positive Test | Fitness for Duty |
ENS 53137 | Perry | 23 December 2017 04:48:00 | High Pressure Core Spray System Declared Inoperable | Time of Discovery Through-Wall Leak |
ENS 53051 | Davis Besse | 3 November 2017 14:45:00 | Station Vent Radiation Monitor Efficiency Factor Non-Conservative | Time of Discovery Grab sample |
ENS 53000 | Perry | 4 October 2017 06:50:00 | Perry Commenced Technical Specification Required Shutdown | |
ENS 52903 | Perry | 15 August 2017 02:57:00 | Secondary Containment Momentary Low Vacuum | |
ENS 52891 | Perry | 8 August 2017 19:54:00 | High Pressure Core Spray System Suppression Pool Level Instrumentation Inoperable | |
ENS 52865 | Davis Besse | 20 July 2017 16:30:00 | Potential Tornado Missile Vulnerabilities | Tornado Missile Enforcement Discretion Tornado-Generated Missile Tornado Generated Missile Tornado Missile Protection |
ENS 52727 | Perry | 30 April 2017 22:18:00 | Open Bypass Valve Causes Loss of Safety Function | |
ENS 52701 | Davis Besse | 21 April 2017 06:02:00 | High Switchyard Voltage Renders Both Offsite Circuits Inoperable | Offsite Circuit |