WEEKMONTHYEARENS 581772026-02-26T08:03:00026 February 2026 08:03:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation
Manual Reactor Scram
ENS 579282025-09-13T21:04:00013 September 2025 21:04:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation
Manual Reactor Scram
ENS 573432024-09-27T07:46:00027 September 2024 07:46:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip on Lowering Condenser Vacuum
ENS 570212024-03-11T17:37:00011 March 2024 17:37:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation, 10 CFR 50.72(b)(2)(iv)(A), System Actuation - ECCS Discharge
Manual Reactor Trip
ENS 568262023-11-01T10:48:0001 November 2023 10:48:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation, 10 CFR 50.72(b)(2)(iv)(A), System Actuation - ECCS Discharge
Manual Reactor Trip Due to Trip of Reactor Feed Pump
ENS 564462023-03-31T18:32:00031 March 2023 18:32:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Scram and Automatic Actuation of Containment Isolation Valves (Civs)
ENS 556792021-12-29T20:52:00029 December 2021 20:52:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip and Automatic Actuation of Containment Isolation Valves
ENS 553942021-08-03T14:26:0003 August 2021 14:26:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip
ENS 539532019-03-24T05:59:00024 March 2019 05:59:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Scram Due to Degrading Condenser Vacuum
ENS 526962017-04-20T07:02:00020 April 2017 07:02:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation
Automatic Reactor Scram During Startup
ENS 487382013-02-10T12:00:00010 February 2013 12:00:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Scram Inserted Due to Degrading Reactor Water Chemistry
ENS 473692011-10-24T20:11:00024 October 2011 20:11:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Scram Due to Erratic Irm Indications During Startup
ENS 451482009-06-23T07:51:00023 June 2009 07:51:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Scram Due to High Reactor Water Level
ENS 451452009-06-20T18:17:00020 June 2009 18:17:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation
Automatic Reactor Scram from High Reactor Pressure Scram Signal
ENS 450522009-05-10T14:41:00010 May 2009 14:41:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Intermediate Range Reactor Scram During Transition to Run
ENS 446792008-11-22T15:18:00022 November 2008 15:18:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation, 10 CFR 50.72(b)(2)(iv)(A), System Actuation - ECCS Discharge
Manual Reactor Scram After Feed Pump Trip
ENS 443372008-07-04T12:39:0004 July 2008 12:39:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Scram on Turbine Trip
ENS 440462008-03-07T19:46:0007 March 2008 19:46:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation, 10 CFR 50.72(b)(2)(iv)(A), System Actuation - ECCS Discharge
Automatic Reactor Scram with Hpci/Rcic Actuation Due to Loss of Condensate Feedwater
ENS 435522007-08-07T19:06:0007 August 2007 19:06:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Reactor Scram on Low Reactor Water Level Following Partial Loss of Condensate Feedwater Flow
ENS 424712006-04-05T04:16:0005 April 2006 04:16:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(2)(iv)(A), System Actuation - ECCS Discharge
Reactor Scram Following Main Turbine Control Valve Fast Closure
ENS 420962005-10-29T17:25:00029 October 2005 17:25:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Unusual Event - Main Transformer Fire
ENS 417252005-05-23T21:47:00023 May 2005 21:47:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Scram Due to Condenser Hotwell Chemistry
2026-02-26T08:03:00
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