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At approximately 0542 hours (EST), the Saf … At approximately 0542 hours (EST), the 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, but as of 1342 hours (EST) these efforts have not been successful. The loss of SPDS for more than 8 hours is being reported in accordance with 10 CFR 50.72(b)(3)(xiii). Troubleshooting efforts continue to restore the SPDS. The Emergency Response Data System (ERDS) remains functional, and 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, and the State of Ohio Emergency Management Agency will be notified.</br>* * * UPDATE AT 2315 EST ON 02/16/12 FROM TOM COBBLEDICK TO S. SANDIN * * *</br>As of 2100 EST on 02/16/12 the SPDS has been restored to service and is functioning properly.</br>The licensee will inform the NRC Resident Inspector. Notified R3DO (Passehl).ident Inspector. Notified R3DO (Passehl). +
18:42:00, 16 February 2012 +
47,670 +
15:03:00, 16 February 2012 +
18:42:00, 16 February 2012 +
At approximately 0542 hours (EST), the Saf … At approximately 0542 hours (EST), the 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, but as of 1342 hours (EST) these efforts have not been successful. The loss of SPDS for more than 8 hours is being reported in accordance with 10 CFR 50.72(b)(3)(xiii). Troubleshooting efforts continue to restore the SPDS. The Emergency Response Data System (ERDS) remains functional, and 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, and the State of Ohio Emergency Management Agency will be notified.</br>* * * UPDATE AT 2315 EST ON 02/16/12 FROM TOM COBBLEDICK TO S. SANDIN * * *</br>As of 2100 EST on 02/16/12 the SPDS has been restored to service and is functioning properly.</br>The licensee will inform the NRC Resident Inspector. Notified R3DO (Passehl).ident Inspector. Notified R3DO (Passehl). +
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, 16 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>.
02:04:51, 2 March 2018 +
15:03:00, 16 February 2012 +
true +
false +
-0.152 d (-3.65 hours, -0.0217 weeks, -0.005 months) +
18:42:00, 16 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.