WEEKMONTHYEAR05000289/LER-2017-0042018-02-050Start date: 5 February 2018 Site: Three Mile Island, Three Mile Island Unit 1 Reporting criterion: 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000293/LER-2017-0132017-11-260Start date: 26 November 2017, 25 January 2018 Site: Pilgrim Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000263/LER-2017-0062017-11-140Start date: 14 November 2017, 12 January 2018 Site: Monticello Reporting criterion: 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(v), Loss of Safety Function 05000306/LER-2017-0032018-01-110Start date: 11 January 2018 Site: Prairie Island Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000249/LER-2017-0012017-12-270Start date: 27 December 2017 Site: Dresden Reporting criterion: 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000390/LER-2017-0162017-12-200Start date: 20 December 2017 Site: Watts Bar Nuclear Plant. Unit 1 Reporting criterion: 10 CFR 50.73(a)(2)(iv)(A), System Actuation, 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000390/LER-2017-0142017-10-300Start date: 30 October 2017, 20 December 2017 Site: Watts Bar Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000440/LER-2017-0062017-12-010Start date: 1 December 2017 Site: Perry Reporting criterion: 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat, 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000397/LER-2017-0072017-10-030Start date: 3 October 2017, 30 November 2017 Site: Columbia Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000306/LER-2017-0012016-05-020Start date: 2 May 2016, 29 November 2017 Site: Prairie Island Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications, 10 CFR 50.73(a)(2)(i)(b), 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition 05000254/LER-2017-0032017-09-210Start date: 21 September 2017, 17 November 2017 Site: Quad Cities Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000266/LER-2017-0012017-09-180Start date: 18 September 2017, 16 November 2017 Site: Point Beach Reporting criterion: 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition, 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 05000397/LER-2017-0052017-09-120Start date: 12 September 2017, 9 November 2017 Site: Columbia Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000341/LER-2017-0052017-11-030Start date: 3 November 2017 Site: Fermi Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000390/LER-2017-0102017-08-170Start date: 17 August 2017, 10 October 2017 Site: Watts Bar Reporting criterion: 10 CFR 50.73(a)(2)(iv)(A), System Actuation, 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000440/LER-2017-0052017-08-140Start date: 14 August 2017, 4 October 2017 Site: Perry Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000440/LER-2017-0042017-08-080Start date: 8 August 2017, 4 October 2017 Site: Perry Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000397/LER-2016-0022017-09-270Start date: 27 September 2017 Site: Columbia Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000387/LER-2017-0062017-09-060Start date: 6 September 2017 Site: Susquehanna Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000397/LER-2016-0032016-11-200Start date: 20 November 2016, 29 August 2017 Site: Columbia Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000397/LER-2017-0032017-06-260Start date: 26 June 2017, 24 August 2017 Site: Columbia Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000321/LER-2017-0042017-08-240Start date: 24 August 2017 Site: Hatch Reporting criterion: 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000373/LER-2017-0072017-06-220Start date: 22 June 2017, 18 August 2017 Site: Lasalle, LaSalle Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000298/LER-2017-0042017-08-170Start date: 17 August 2017 Site: Cooper Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000263/LER-2017-0042017-06-190Start date: 19 June 2017, 16 August 2017 Site: Monticello Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000461/LER-2017-0082017-06-150Start date: 15 June 2017, 11 August 2017 Site: Clinton Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000286/LER-2017-0022017-06-110Start date: 11 June 2017, 9 August 2017 Site: Indian Point, Docket Number Reporting criterion: 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(v), Loss of Safety Function 05000374/LER-2017-0032017-02-110Start date: 11 February 2017, 9 August 2017 Site: Lasalle, LaSalle Reporting criterion: 10 CFR 50.73(a)(2)(iv)(A), System Actuation, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000325/LER-2017-0032017-06-050Start date: 5 June 2017, 2 August 2017 Site: Brunswick Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000298/LER-2017-0032017-07-240Start date: 24 July 2017 Site: Cooper Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000293/LER-2017-0012017-01-160Start date: 16 January 2017, 17 July 2017 Site: Pilgrim Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000373/LER-2017-0062017-05-170Start date: 17 May 2017, 14 July 2017 Site: Lasalle, LaSalle Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000265/LER-2017-0012017-05-150Start date: 15 May 2017, 13 July 2017 Site: Quad Cities Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000458/LER-2017-0062017-05-150Start date: 15 May 2017, 13 July 2017 Site: River Bend Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000286/LER-2017-0012017-05-140Start date: 14 May 2017, 13 July 2017 Site: Indian Point, Indian Point Unit 3 Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(v), Loss of Safety Function, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 05000390/LER-2017-0052017-05-100Start date: 10 May 2017, 10 July 2017 Site: Watts Bar Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000416/LER-2017-0052017-07-090Start date: 9 July 2017 Site: Grand Gulf Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000440/LER-2017-0022017-06-270Start date: 27 June 2017 Site: Perry Reporting criterion: 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000440/LER-2017-0032017-06-260Start date: 26 June 2017 Site: Perry Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(v), Loss of Safety Function 05000528/LER-2017-0012017-04-110Start date: 11 April 2017, 14 June 2017 Site: Palo Verde, Palo Verde Nuclear Generating Station Unit 1 Reporting criterion: 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000324/LER-2017-0022017-04-130Start date: 13 April 2017, 12 June 2017 Site: Brunswick Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000313/LER-2016-0032016-08-240Start date: 24 August 2016, 9 June 2017 Site: Arkansas Nuclear Reporting criterion: 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition, 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000293/LER-2017-0052017-04-100Start date: 10 April 2017, 7 June 2017 Site: Pilgrim Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications, 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded 05000348/LER-2016-0072016-11-170Start date: 17 November 2016, 7 June 2017 Site: Farley Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown 05000458/LER-2017-0052017-04-050Start date: 5 April 2017, 5 June 2017 Site: River Bend Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000293/LER-2017-0042017-04-050Start date: 5 April 2017, 2 June 2017 Site: Pilgrim Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000368/LER-2017-0012017-04-060Start date: 6 April 2017, 30 May 2017 Site: Arkansas Nuclear, Arkansas Nuclear One – Unit 2 Reporting criterion: 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000263/LER-2016-0032016-11-270Start date: 27 November 2016, 25 May 2017 Site: Monticello Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000293/LER-2017-0032017-03-310Start date: 31 March 2017, 25 May 2017 Site: Pilgrim Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000293/LER-2017-0022017-03-270Start date: 27 March 2017, 25 May 2017 Site: Pilgrim Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000263/LER-2016-0012016-03-220Start date: 22 March 2016, 25 May 2017 Site: Monticello Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000316/LER-2017-0012017-03-230Start date: 23 March 2017, 19 May 2017 Site: Cook Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000250/LER-2017-0012017-03-180Start date: 18 March 2017, 16 May 2017 Site: Turkey Point Reporting criterion: 10 CFR 50.73(a)(2)(iv)(A), System Actuation, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(v), Loss of Safety Function, 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown 05000382/LER-2017-0012017-03-080Start date: 8 March 2017, 4 May 2017 Site: Waterford Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000327/LER-2017-0012017-04-260Start date: 26 April 2017 Site: Sequoyah Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(v), Loss of Safety Function, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000373/LER-2017-0042017-02-160Start date: 16 February 2017, 17 April 2017 Site: Lasalle, LaSalle Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000321/LER-2017-0022017-02-080Start date: 8 February 2017, 7 April 2017 Site: Hatch Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000482/LER-2017-0022017-04-050Start date: 5 April 2017 Site: Wolf Creek Reporting criterion: 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition, 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000374/LER-2017-0022017-01-300Start date: 30 January 2017, 30 March 2017 Site: Lasalle, LaSalle Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000416/LER-2017-0012017-01-270Start date: 27 January 2017, 28 March 2017 Site: Grand Gulf Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000423/LER-2017-0012017-01-200Start date: 20 January 2017, 20 March 2017 Site: Millstone Reporting criterion: 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000397/LER-2017-0012017-03-200Start date: 20 March 2017 Site: Columbia Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000341/LER-2017-0022017-01-190Start date: 19 January 2017, 16 March 2017 Site: Fermi Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications, 10 CFR 50.73(a)(2)(i) 05000277/LER-2017-0012017-03-080Start date: 8 March 2017 Site: Peach Bottom Reporting criterion: 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 05000341/LER-2017-0012017-01-060Start date: 6 January 2017, 6 March 2017 Site: Fermi Reporting criterion: 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000440/LER-2016-0042016-12-280Start date: 28 December 2016, 24 February 2017 Site: Perry Reporting criterion: 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident 05000397/LER-2016-0052016-12-180Start date: 18 December 2016, 15 February 2017 Site: Columbia Reporting criterion: 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded 05000348/LER-2016-0092016-12-070Start date: 7 December 2016, 2 February 2017 Site: Farley Reporting criterion: 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition, 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
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