ENS 45550: Difference between revisions

From kanterella

Latest revision as of 21:10, 1 March 2018

v t e ENS Event
19:28 Dec 8, 2009
Title	Technical Support Center Out of Service for Planned Preventative Maintenance
Event Description	At 1328 [CST] on Tuesday, December 8, 2009, the Dresden Nuclear Power Station (DNPS) Technical Support Center (TSC) emergency ventilation system was removed from service for planned preventative maintenance activities on the damper flow controller and air filtration charcoal system. During the maintenance, the non-emergency ventilation system will be functional. The TSC air filtration fan and dampers will be non-functional, rendering the TSC HVAC accident mode non-functional. This maintenance is scheduled to minimize out of service time. The planned TSC ventilation outage is scheduled to be completed within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />. If an emergency is declared requiring TSC activation during this period, the TSC will be staffed and activated using existing EP [Emergency Planning] procedures and checklists. If radiological conditions require TSC facility evacuation during ventilation system restoration; the Station Emergency Director will evacuate and relocate the TSC staff in accordance with, EP-AA-112-200-F-01. The licensee notified the NRC Resident Inspector.

ENS 45550 +/-
Where
Dresden Illinois (NRC Region 3)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+-4.53 h-0.189 days <br />-0.027 weeks <br />-0.00621 months <br />)
Opened:	Frank Winter 14:56 Dec 8, 2009
NRC Officer:	Vince Klco
Last Updated:	Dec 8, 2009
45550 - 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 45550\u003C/a\u003E - \u003Ca href=\"/Dresden\" title=\"Dresden\"\u003EDresden\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ETechnical Support Center Out of Service for Planned Preventative Maintenance\n\u003C/p\u003E\u003C/div\u003E","title":"ENS 45550 - Dresden\n","link":"","lat":41.3886,"lon":-88.26909166666667,"icon":"/w/images/b/be/Constellation_icon.png"}],"imageoverlays":null}
v • d • e

v t e Emergency Notification System
Dresden with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
WEEKMONTHYEAR2023-02-06T11:30:00 [Table view]
[ENS list for Dresden]

@@ Line 16: / Line 16: @@
 | event date = 12/08/2009 13:28 CST
 | last update date = 12/08/2009
-| title = Technical Support Center Out Of Service For Planned Preventative Maintenance
+| title = Technical Support Center Out of Service for Planned Preventative Maintenance
 | event text = At 1328 [CST] on Tuesday, December 8, 2009, the Dresden Nuclear Power Station (DNPS) Technical Support Center (TSC) emergency ventilation system was removed from service for planned preventative maintenance activities on the damper flow controller and air filtration charcoal system. During the maintenance, the non-emergency ventilation system will be functional. The TSC air filtration fan and dampers will be non-functional, rendering the TSC HVAC accident mode non-functional. This maintenance is scheduled to minimize out of service time. The planned TSC ventilation outage is scheduled to be completed within 48 hours. If an emergency is declared requiring TSC activation during this period, the TSC will be staffed and activated using existing EP [Emergency Planning] procedures and checklists. If radiological conditions require TSC facility evacuation during ventilation system restoration; the Station Emergency Director will evacuate and relocate the TSC staff in accordance with, EP-AA-112-200-F-01.
 The licensee notified the NRC Resident Inspector.