Browse wiki

Jump to navigation Jump to search
Surry Unit 2 is in Intermediate Shutdown aSurry Unit 2 is in Intermediate Shutdown and was supplying steam generators with a main feed pump. The second main feed pump is tagged out for maintenance. The running main feed pump exhibited a low oil flow condition. The operating team took the deliberate action to secure the running main feed pump to prevent bearing damage with the knowledge that an Auxiliary Feedwater actuation signal would be generated. The plant was realigned to flow to the steam generators with the condensate pumps and the auxiliary feed pumps were then secured (at) 0821.</br>This notification is being made pursuant to 10 CFR 50.72(b)(3)(iv)(A) for 8-hour notification of automatic actuation of AFW. Plant responded as expected. The NRC Resident Inspector has been notified of this event and is on site.</br>There were no radiation releases due to this event, nor were there any personnel injuries or contamination events.</br>Offsite power is normal and emergency diesel generators are operable and available. There was no increase in plant risk as a result of this event.e in plant risk as a result of this event.  +
12:08:00, 30 May 2011  +
46,905  +
14:59:00, 30 May 2011  +
12:08:00, 30 May 2011  +
Surry Unit 2 is in Intermediate Shutdown aSurry Unit 2 is in Intermediate Shutdown and was supplying steam generators with a main feed pump. The second main feed pump is tagged out for maintenance. The running main feed pump exhibited a low oil flow condition. The operating team took the deliberate action to secure the running main feed pump to prevent bearing damage with the knowledge that an Auxiliary Feedwater actuation signal would be generated. The plant was realigned to flow to the steam generators with the condensate pumps and the auxiliary feed pumps were then secured (at) 0821.</br>This notification is being made pursuant to 10 CFR 50.72(b)(3)(iv)(A) for 8-hour notification of automatic actuation of AFW. Plant responded as expected. The NRC Resident Inspector has been notified of this event and is on site.</br>There were no radiation releases due to this event, nor were there any personnel injuries or contamination events.</br>Offsite power is normal and emergency diesel generators are operable and available. There was no increase in plant risk as a result of this event.e in plant risk as a result of this event.  +
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, 30 May 2011  +
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>.
22:27:54, 24 September 2017  +
14:59:00, 30 May 2011  +
false  +
false  +
0.119 d (2.85 hours, 0.017 weeks, 0.0039 months)  +
12:08:00, 30 May 2011  +
Specified System Actuation - Afw Initiation  +
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.
2  +