ENS 50737
From kanterella
Jump to navigation
Jump to search
ENS Event | |
---|---|
13:08 Jan 15, 2015 | |
Title | A&B Switchgear Room Boundary Door Latch Discovered Not Functioning Properly |
Event Description | On January 15, 2015 a high energy line break door affecting both trains of safety related switchgear rooms was discovered not latching after passage. The boundary was not operable for approximately 19 minutes. The door has been repaired.
Dominion is reporting that this condition could have prevented the fulfillment of the safety function to mitigate the consequences of an accident pursuant to 10 CFR 50.72(b)(3)(v)(D). The NRC Senior Resident Inspector has been notified. The State of Connecticut Department of Energy, and Environmental Protection and Waterford Dispatch were also notified. |
Where | |
---|---|
Millstone Connecticut (NRC Region 1) | |
Reporting | |
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |
Time - Person (Reporting Time:+-0.67 h-0.0279 days <br />-0.00399 weeks <br />-9.17766e-4 months <br />) | |
Opened: | Joshua Keith 12:28 Jan 15, 2015 |
NRC Officer: | Jeff Herrera |
Last Updated: | Jan 15, 2015 |
50737 - NRC Website
Loading map... {"minzoom":false,"maxzoom":false,"mappingservice":"leaflet","width":"350px","height":"250px","centre":false,"title":"","label":"","icon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"copycoords":false,"static":false,"zoom":6,"defzoom":14,"layers":["OpenStreetMap"],"image layers":[],"overlays":[],"resizable":false,"fullscreen":false,"scrollwheelzoom":true,"cluster":false,"clustermaxzoom":20,"clusterzoomonclick":true,"clustermaxradius":80,"clusterspiderfy":true,"geojson":"","clicktarget":"","imageLayers":[],"locations":[{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca class=\"mw-selflink selflink\"\u003EENS 50737\u003C/a\u003E - \u003Ca href=\"/Millstone\" title=\"Millstone\"\u003EMillstone\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003EA\u0026amp;B Switchgear Room Boundary Door Latch Discovered Not Functioning Properly\n\u003C/p\u003E\u003C/div\u003E","title":"ENS 50737 - Millstone\n","link":"","lat":41.310722222222225,"lon":-72.16767777777778,"icon":"/w/images/b/b0/Dominion_icon.png"}],"imageoverlays":null} | |
Unit 3 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
Retrieved from "https://kanterella.com/w/index.php?title=ENS_50737&oldid=83880"