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On December 4, 2008 at 1735 during steam l … On December 4, 2008 at 1735 during steam line warming as part of a planned HPCI pump and valve surveillance, a 4 hour Limiting Condition for Operation was entered for the HPCl Steam Supply Outboard Isolation Valve Bypass Valve (E4150F600) per LCO 3.6.1.3 with the action being to isolate the penetration. This was due to abnormal indications observed from the Main Control Room during movement of the valve. </br>On December 4, 2008 at 2118, unplanned HPCI inoperability occurred due to isolating the HPCI Steam Supply Inboard Isolation Valve (E4150F002) to satisfy LCO 3.6.1.3 1 for the HPCI Steam Supply Outboard Isolation Valve Bypass Valve (E4150F600) inoperability. A 14 day LCO was entered for HPCI per LCO 3.5.1. This report is being made pursuant to 10CFR50.72(b)(3)(v)(D) as a condition that at the time of discovery could have prevented the fulfillment of a safety function to mitigate the consequences of an accident based on loss of a single train safety system. </br>The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified. +
02:18:00, 5 December 2008 +
44,698 +
00:21:00, 5 December 2008 +
02:18:00, 5 December 2008 +
On December 4, 2008 at 1735 during steam l … On December 4, 2008 at 1735 during steam line warming as part of a planned HPCI pump and valve surveillance, a 4 hour Limiting Condition for Operation was entered for the HPCl Steam Supply Outboard Isolation Valve Bypass Valve (E4150F600) per LCO 3.6.1.3 with the action being to isolate the penetration. This was due to abnormal indications observed from the Main Control Room during movement of the valve. </br>On December 4, 2008 at 2118, unplanned HPCI inoperability occurred due to isolating the HPCI Steam Supply Inboard Isolation Valve (E4150F002) to satisfy LCO 3.6.1.3 1 for the HPCI Steam Supply Outboard Isolation Valve Bypass Valve (E4150F600) inoperability. A 14 day LCO was entered for HPCI per LCO 3.5.1. This report is being made pursuant to 10CFR50.72(b)(3)(v)(D) as a condition that at the time of discovery could have prevented the fulfillment of a safety function to mitigate the consequences of an accident based on loss of a single train safety system. </br>The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified. +
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>.
100 +
00:00:00, 5 December 2008 +
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>.
22:33:23, 24 September 2017 +
00:21:00, 5 December 2008 +
true +
false +
-0.0813 d (-1.95 hours, -0.0116 weeks, -0.00267 months) +
02:18:00, 5 December 2008 +
TS-3.6.1.3 + and TS-3.5.1 +
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.