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At 1032 (EDT), on June 12, 2012, the Unit … At 1032 (EDT), on June 12, 2012, the Unit 2 Safety Parameter Display System (SPDS) system ceased valid data transmission to the control room computer terminals. Remote terminals were unaffected. The loss was discovered on the morning of 6/13/12 and the connection was restored at 0945 (EDT) on 6/13/12. This was a duration of greater than 8 hours which was not discovered until after the fact. This condition affected unit 2 only. ERDS was unaffected.</br>Since the Unit 2 SPDS computer system was unavailable for greater than 8 hours, this is considered a Loss of Emergency Assessment Capability and reportable under 10CFR50.72(b)(3)(xiii).</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
04:00:00, 13 June 2012 +
48,020 +
12:44:00, 13 June 2012 +
04:00:00, 13 June 2012 +
At 1032 (EDT), on June 12, 2012, the Unit … At 1032 (EDT), on June 12, 2012, the Unit 2 Safety Parameter Display System (SPDS) system ceased valid data transmission to the control room computer terminals. Remote terminals were unaffected. The loss was discovered on the morning of 6/13/12 and the connection was restored at 0945 (EDT) on 6/13/12. This was a duration of greater than 8 hours which was not discovered until after the fact. This condition affected unit 2 only. ERDS was unaffected.</br>Since the Unit 2 SPDS computer system was unavailable for greater than 8 hours, this is considered a Loss of Emergency Assessment Capability and reportable under 10CFR50.72(b)(3)(xiii).</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
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, 13 June 2012 +
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>.
02:03:54, 2 March 2018 +
12:44:00, 13 June 2012 +
false +
false +
0.364 d (8.73 hours, 0.052 weeks, 0.012 months) +
04:00:00, 13 June 2012 +
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.