ENS 44042
From kanterella
Jump to navigation
Jump to search
ENS Event | |
|---|---|
15:45 Mar 7, 2008 | |
| Title | Telephone Outage Onsite |
| Event Description | On 3/7/08, at 1045, Vermont Yankee experienced a telephone service interruption that resulted in a loss of the dedicated phone line used to contact the NRC Operations Center via the Emergency Notification System (ENS) - FTS phone as well as a loss of the Nuclear Alert System (NAS) from the control room.
Alternate phone communications remain available from the control room to both the NRC Operations Center as well as the states of Vermont, Massachusetts, and New Hampshire. The Emergency Planning organization has verified proper ENS - FTS and NAS communications from the Emergency Operations Facility (EOF). The licensee notified the NRC Resident Inspector.
Vermont Yankee's ENS and other phone lines are back in service. The licensee notified the NRC Resident Inspector. Notified R1DO (Caruso). |
| Where | |
|---|---|
| Vermont Yankee File:NorthStar Vermont Yankee icon.png Vermont (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-2.75 h-0.115 days <br />-0.0164 weeks <br />-0.00377 months <br />) | |
| Opened: | James Kritzer 13:00 Mar 7, 2008 |
| NRC Officer: | Pete Snyder |
| Last Updated: | Mar 7, 2008 |
| 44042 - 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 44042\u003C/a\u003E - \u003Ca href=\"/Vermont_Yankee\" title=\"Vermont Yankee\"\u003EVermont Yankee\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ETelephone Outage Onsite\n\u003C/p\u003E\u003C/div\u003E","title":"ENS 44042 - Vermont Yankee\n","link":"","lat":42.77900833333333,"lon":-72.51328611111111,"icon":"NorthStar Vermont Yankee icon.png"}],"imageoverlays":null} | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
Vermont YankeeFile:NorthStar Vermont Yankee icon.png with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
WEEKMONTHYEARENS 491092013-06-12T20:38:00012 June 2013 20:38:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tone Alert System Failure ENS 472412011-09-05T08:03:0005 September 2011 08:03:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Meterological Tower Vertical Temperature Difference Instrumentation Due to Lightning Strike ENS 460692010-07-04T23:30:0004 July 2010 23:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Problem with Tone Alert System ENS 459582010-05-27T06:00:00027 May 2010 06:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Communications ENS 447282008-12-18T13:45:00018 December 2008 13:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tone Alert Radio Input Out of Service ENS 445302008-09-30T23:42:00030 September 2008 23:42:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Primary Offsite Notification Capability ENS 441182008-04-03T18:00:0003 April 2008 18:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Ability to Telephone Out of State ENS 440422008-03-07T15:45:0007 March 2008 15:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Telephone Outage Onsite ENS 435732007-08-17T13:55:00017 August 2007 13:55:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Weather Alert System Was Inoperable ENS 434092007-06-06T17:17:0006 June 2007 17:17:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Public Notification System Inoperable ENS 429442006-10-29T17:02:00029 October 2006 17:02:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Noaa Transmitter ENS 427552006-08-08T20:45:0008 August 2006 20:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Response Radio Alert System Transmitter ENS 408872004-07-21T15:20:00021 July 2004 15:20:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Public Notification System Due to Loss of Normal and Emergency Power Supply 2013-06-12T20:38:00 | |
Retrieved from "https://kanterella.com/w/index.php?title=ENS_44042&oldid=90291"