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At approximately 0836 hours (EST) on Feb. … At approximately 0836 hours (EST) on Feb. 18, 2012, the Unit 1 Safety Parameter Display System (SPDS) became non-functional, and therefore was not available in the Control Room or in the emergency response facilities. Efforts are underway to restore the system. The loss of SPDS and ERDS is being reported in accordance with 10 CFR 50.72(b)(3)(xiii). Troubleshooting efforts continue to restore the SPDS. The station remains capable of performing dose assessment using manual inputs per site procedures. The Control Room also continues to have the capability to retrieve plant data inputs to assess plant conditions and perform core damage assessments.</br>The NRC Senior Resident Inspector has been notified.</br>* * * UPDATE FROM DANIEL KOMM TO JOE O'HARA AT 0751 ON 2/19/12 * * * </br>As of 0715 EST on 2/19/12, the Hatch Unit 1 SPDS and ERDS systems have been returned to functional status and are providing plant information. The ERDS system is capable of transmitting data to the NRC if required during an event.</br>The NRC Resident Inspector has been notified. </br>Notified R2DO(Desai)has been notified.
Notified R2DO(Desai) +
13:36:00, 18 February 2012 +
47,677 +
16:25:00, 18 February 2012 +
13:36:00, 18 February 2012 +
At approximately 0836 hours (EST) on Feb. … At approximately 0836 hours (EST) on Feb. 18, 2012, the Unit 1 Safety Parameter Display System (SPDS) became non-functional, and therefore was not available in the Control Room or in the emergency response facilities. Efforts are underway to restore the system. The loss of SPDS and ERDS is being reported in accordance with 10 CFR 50.72(b)(3)(xiii). Troubleshooting efforts continue to restore the SPDS. The station remains capable of performing dose assessment using manual inputs per site procedures. The Control Room also continues to have the capability to retrieve plant data inputs to assess plant conditions and perform core damage assessments.</br>The NRC Senior Resident Inspector has been notified.</br>* * * UPDATE FROM DANIEL KOMM TO JOE O'HARA AT 0751 ON 2/19/12 * * * </br>As of 0715 EST on 2/19/12, the Hatch Unit 1 SPDS and ERDS systems have been returned to functional status and are providing plant information. The ERDS system is capable of transmitting data to the NRC if required during an event.</br>The NRC Resident Inspector has been notified. </br>Notified R2DO(Desai)has been notified.
Notified R2DO(Desai) +
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, 19 February 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>.
02:04:50, 2 March 2018 +
16:25:00, 18 February 2012 +
false +
false +
0.118 d (2.82 hours, 0.0168 weeks, 0.00386 months) +
13:36:00, 18 February 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.