WEEKMONTHYEARENS 539542019-03-24T18:45:00024 March 2019 18:45:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Reactor Automatic Trip on Turbine Trip
ENS 539372019-03-15T17:00:00015 March 2019 17:00:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip Due to Turbine Generator Trip
ENS 536112018-09-18T04:00:00018 September 2018 04:00:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to a Steam Leak on a High Pressure Feedwater Heater
ENS 533482018-04-20T01:07:00020 April 2018 01:07:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Turbine Issue
ENS 532162018-02-16T07:01:00016 February 2018 07:01:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Trip Due to Loss of Excitation on Main Generator
ENS 530522017-11-04T00:22:0004 November 2017 00:22:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Indian Point Unit 3 Reactor Trip on Low Steam Generator Level
ENS 528292017-06-26T04:00:00026 June 2017 04:00:00
10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Loss of Main Feedpump
ENS 520672016-07-06T13:38:0006 July 2016 13:38:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip While Performing Testing
ENS 517752016-03-07T15:18:0007 March 2016 15:18:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Emergency Diesel Generators Auto-Started on Valid Actuation Signal
ENS 516062015-12-15T00:06:00015 December 2015 00:06:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip Due to Main Generator Lockout
ENS 515862015-12-05T22:31:0005 December 2015 22:31:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Initiated Due to Multiple Dropped Control Rods
ENS 512112015-07-08T18:25:0008 July 2015 18:25:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Lowering Steam Generator Water Levels
ENS 511562015-06-15T23:20:00015 June 2015 23:20:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Reactor Trip Due to Turbine Trip
ENS 510602015-05-09T21:50:0009 May 2015 21:50:00
10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Unusual Event Declared Due to Main Transformer Fire
ENS 503612014-08-13T15:57:00013 August 2014 15:57:00
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 498022014-02-06T20:53:0006 February 2014 20:53:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Unanticipated Auxiliary Feedwater Pump Start After Securing Emergency Diesel Generator
ENS 496982014-01-07T02:15:0007 January 2014 02:15:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip on Low Steam Generator Water Level Due to a Failed Main Feedwater Reg Valve
ENS 491712013-07-03T11:41:0003 July 2013 11:41:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Reactor Trip Following Loss of Instrument Air to Main Feedwater Regulating Valves
ENS 488542013-03-27T10:01:00027 March 2013 10:01:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation, 10 CFR 50.72(b)(2)(iv)(A), System Actuation - ECCS Discharge
Safety Injection Actuation During Testing
ENS 487502013-02-13T18:55:00013 February 2013 18:55:00
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 Low Steam Generator Water Level
ENS 484542012-10-30T02:41:00030 October 2012 02:41:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Rps Actuation on Generator Trip
ENS 479992012-06-06T10:12:0006 June 2012 10:12:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Unit 2 Experienced an Automatic Reactor Trip on Turbine Main Generator Trip
ENS 475822012-01-10T09:36:00010 January 2012 09:36:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation
Excessive Leakage from Rcp Seal Return
ENS 471772011-08-19T22:05:00019 August 2011 22:05:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Partial Loss of Offsite Power Resulting in Edg Autostart
ENS 466492011-03-01T16:00:0001 March 2011 16:00:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Emergency Diesel Generators Start on a Loss of Power from 138 Kv Circuit
ENS 464002010-11-07T23:39:0007 November 2010 23:39:00
10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 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
Alert Declared Due to Explosion in the 21 Main Transformer
ENS 462412010-09-10T01:29:00010 September 2010 01:29:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Service Water Leak in the Main Generator Exciter Housing
ENS 462292010-09-03T14:58:0003 September 2010 14:58:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Unit 2 Experienced an Automatic Reactor Trip Due to High Steam Generator Level
ENS 456242010-01-11T20:59:00011 January 2010 20:59:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Trip Due to Main Generator Electrical Trip
ENS 454742009-11-03T02:41:0003 November 2009 02:41:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Reactor Trip Due to Turbine Trip Caused by a Generator Lock-Out Relay Actuation
ENS 453062009-08-27T23:45:00027 August 2009 23:45:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip Due to Turbine Trip
ENS 452552009-08-11T00:32:00011 August 2009 00:32:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Indian Point Unit 3 Automatically Tripped During Thunderstorm
ENS 450982009-05-28T10:25:00028 May 2009 10:25:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip Resulting from a High Steam Generator Level Turbine Trip
ENS 450692009-05-15T05:53:00015 May 2009 05:53:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Failure of the Main Feedwater Regulating Valve
ENS 449672009-04-03T15:36:0003 April 2009 15:36:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Loss of 21 Mbfp
ENS 447492009-01-02T15:09:0002 January 2009 15:09:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Unexpected Autostart of Emergency Diesel Generator During Surveillance Testing
ENS 445542008-10-09T16:54:0009 October 2008 16:54:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Emergency Diesel Generator and Auxillary Feedwater Actuation Due to Bus Undervoltage
ENS 443832008-08-04T16:00:0004 August 2008 16:00:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Specified System Actuation - Both Auxiliary Boiler Feedwater Pumps Started Unexpectedly
ENS 441532008-04-21T15:25:00021 April 2008 15:25:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Lowering Steam Generator Water Level
ENS 440912008-03-25T15:18:00025 March 2008 15:18:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Inadvertent Actuation of Emergency Diesel Generator During Surveillance Testing
ENS 440892008-03-24T02:16:00024 March 2008 02:16:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip - Loss of Speed on Mbfp
ENS 432852007-04-06T15:11:0006 April 2007 15:11:00
10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration
Main Generator Transformer Explosion - No Impact on Plant Safety Related Systems
ENS 432722007-04-03T08:16:0003 April 2007 08:16:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip While Performing Boiler Feed Pump Maintenance
ENS 431992007-02-28T11:35:00028 February 2007 11:35:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Following Malfunction of Pressure Transmitter
ENS 430162006-11-30T19:45:00030 November 2006 19:45:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Auxiliary Feedwater Pump Automatic Start
ENS 429932006-11-15T19:00:00015 November 2006 19:00:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip During Electrical Main Generator Troubleshooting
ENS 428002006-08-24T15:35:00024 August 2006 15:35:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Main Feedwater Pump Trip During Startup
ENS 427972006-08-23T14:35:00023 August 2006 14:35:00
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 Mismatch of Primary Power and Secondary Load Indications
ENS 427202006-07-21T14:30:00021 July 2006 14:30:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Sparks from Under Main Generator
ENS 426872006-07-06T07:52:0006 July 2006 07:52:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Reactor Trip Due to Generator Differential
ENS 423782006-03-01T19:35:0001 March 2006 19:35:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip as a Result of Dropped Control Rods
ENS 422202005-12-22T10:50:00022 December 2005 10:50:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Valid Actuation Signal Due to High Steam Generator Water Level
ENS 422172005-12-22T07:08:00022 December 2005 07:08:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Afw Start During Main Feedwater Pump Trip
ENS 417622005-06-10T13:24:00010 June 2005 13:24:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation
Manual Reactor Trip Due to Service Water Leak in Exciter Cabinet
ENS 417012005-05-16T14:39:00016 May 2005 14:39:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Afw Actuation During Surveillance Testing
ENS 416732005-05-06T14:32:0006 May 2005 14:32:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Automatic Reactor Trip Due to Steam Flow/ Feed Flow Mismatch Signal
ENS 412272004-11-26T18:22:00026 November 2004 18:22:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Rps Actuation Due to Turbine Trip Caused by Loss of Stator Cooling Water
ENS 411872004-11-10T04:39:00010 November 2004 04:39:00
10 CFR 50.72(b)(3)(iv)(A), System Actuation
Actuation of the Emergency Ac Electric Power System
ENS 410662004-09-24T15:55:00024 September 2004 15:55:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip with No Complications Due to Lowering Steam Generator Water Level
ENS 410032004-09-01T04:05:0001 September 2004 04:05:00
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation
Manual Reactor Trip Due to Oscillating Steam Generator Water Level
ENS 400672003-08-14T20:25:00014 August 2003 20:25:00
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 Declared Due to Loss of Offsite Power Greater than 15 Minutes.
ENS 400692003-08-14T20:23:00014 August 2003 20:23:00
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, 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown
Unusual Event Declared Due to Loss of Offsite Power Greater than 15 Minutes.
2019-03-24T18:45:00
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