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10 CFR 50.72(b)(3)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 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 + and 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material +
On 3/23/13 it was identified that a condui … On 3/23/13 it was identified that a conduit flood seal between an outside manhole and the switchgear rooms is displaced. This degraded flood seal compromises the flooding design of both the East and West Switchgear Rooms.</br>Compensatory measures were implemented for the flood seal in accordance with the plants barrier control process. Repairs of the seal are in progress.</br>Per the licensee these switchgear rooms contain both normal and safety related 4kV and 480 V electrical boards. Compensatory measures implemented include: Plant Maintenance personnel will take actions to seal any leak within 24 hours of a flooding event and also provide sump pumps to remove any water that has leaked in.</br>The licensee notified the NRC Resident Inspector and the Vermont State Liaison.</br>* * * UPDATE AT 2000 EDT ON 03/28/13 FROM BOB VITA TO S. SANDIN * * *</br>This is an update to NRC Event No. 48847 reported on 3/24/13 at 1316 (EDT).</br>On 3/27/2013 the extent of condition review identified two additional possible water intrusion paths from the outside to the switchgear rooms.</br>Compensatory measures were implemented for these paths in accordance with plant procedures. Efforts to seal these paths are in progress.</br>This is an on-going extent of condition assessment.</br>The licensee will inform the NRC Resident Inspector and the Vermont State Liaison. Notified R1DO (Krohn).ont State Liaison. Notified R1DO (Krohn). +
03:18:00, 24 March 2013 +
48,847 +
13:16:00, 24 March 2013 +
03:18:00, 24 March 2013 +
On 3/23/13 it was identified that a condui … On 3/23/13 it was identified that a conduit flood seal between an outside manhole and the switchgear rooms is displaced. This degraded flood seal compromises the flooding design of both the East and West Switchgear Rooms.</br>Compensatory measures were implemented for the flood seal in accordance with the plants barrier control process. Repairs of the seal are in progress.</br>Per the licensee these switchgear rooms contain both normal and safety related 4kV and 480 V electrical boards. Compensatory measures implemented include: Plant Maintenance personnel will take actions to seal any leak within 24 hours of a flooding event and also provide sump pumps to remove any water that has leaked in.</br>The licensee notified the NRC Resident Inspector and the Vermont State Liaison.</br>* * * UPDATE AT 2000 EDT ON 03/28/13 FROM BOB VITA TO S. SANDIN * * *</br>This is an update to NRC Event No. 48847 reported on 3/24/13 at 1316 (EDT).</br>On 3/27/2013 the extent of condition review identified two additional possible water intrusion paths from the outside to the switchgear rooms.</br>Compensatory measures were implemented for these paths in accordance with plant procedures. Efforts to seal these paths are in progress.</br>This is an on-going extent of condition assessment.</br>The licensee will inform the NRC Resident Inspector and the Vermont State Liaison. Notified R1DO (Krohn).ont State Liaison. Notified R1DO (Krohn). +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
00:00:00, 28 March 2013 +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
22:22:53, 24 September 2017 +
13:16:00, 24 March 2013 +
false +
false +
10 CFR 50.72(b)(3)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 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 + and 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material +
0.415 d (9.97 hours, 0.0593 weeks, 0.0137 months) +
03:18:00, 24 March 2013 +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.