ENS 53589
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ENS Event | |
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04:00 Sep 7, 2018 | |
Title | Technical Specification Required Shutdown |
Event Description | [Indian Point Unit 3] entered Technical Specification 3.0.3 for Safety Injection Boron Injection Tank Header Inoperable due to a thru weld leak at the thermal well rendering two Safety Injection Pumps Inoperable. Plant shutdown was started 1803 hours0.0209 days <br />0.501 hours <br />0.00298 weeks <br />6.860415e-4 months <br /> EDT.
The licensee plans to be in Mode 4 at 0600 EDT on 9/8/2018. There is no impact to Unit 2. The licensee notified the NRC Resident Inspector and the State of New York. |
Where | |
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Indian Point ![]() New York (NRC Region 1) | |
Reporting | |
10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |
Time - Person (Reporting Time:+16.93 h0.705 days <br />0.101 weeks <br />0.0232 months <br />) | |
Opened: | Erik Silko 20:56 Sep 7, 2018 |
NRC Officer: | Dong Park |
Last Updated: | Sep 7, 2018 |
53589 - NRC Website | |
Unit 3 | |
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Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (40 %) |
Indian Point ![]() | |
WEEKMONTHYEARENS 536992018-10-28T04:00:00028 October 2018 04:00:00
[Table view]10 CFR 50.72(b)(3)(v)(B), Loss of Safety Function - Remove Residual Heat, 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident Non Essential Service Water Inoperable ENS 535892018-09-07T04:00:0007 September 2018 04:00:00 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown, 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Technical Specification Required Shutdown ENS 533052018-03-31T04:00:00031 March 2018 04:00:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded One Head Penetration Not Acceptable During Penetration Examinations ENS 527512017-05-14T13:30:00014 May 2017 13:30:00 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident Single Flow Barrier Access Point Found Unbolted ENS 522542016-09-21T06:21:00021 September 2016 06:21:00 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident Discharge Check Valve Failure to Seat Causes Trip of Component Cooling Water Pump ENS 522242016-09-06T17:47:0006 September 2016 17:47:00 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident Non-Essential Service Water Header Declared Inoperable ENS 520392016-06-24T08:00:00024 June 2016 08:00:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Ts Required Shutdown Due to Leaking Service Water Weld on Ccw Hx ENS 507222015-01-08T12:00:0008 January 2015 12:00:00 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Due to Loss of Both Channels of Refueling Water Storage Tank Instrumentation ENS 504672014-09-18T15:50:00018 September 2014 15:50:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Due to Misaligned Control Rod ENS 478032012-04-04T09:00:0004 April 2012 09:00:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Due to Inoperable Static Inverter ENS 473142011-10-03T07:45:0003 October 2011 07:45:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Unit 2 Entered Tech Spec 3.0.3 After Declaring All Three Containment Recirc Fan Coolers Inoperable ENS 466372011-02-22T19:25:00022 February 2011 19:25:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Due to Service Water Piping Leak ENS 409252004-08-05T03:24:0005 August 2004 03:24:00 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident Low Refueling Water Storage Tank Level 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. 2018-09-07T04:00:00 | |
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