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At 2115 CST on October 9, 2018, South Texa … At 2115 CST on October 9, 2018, South Texas Project Electric Generating Station (STPEGS) experienced an unplanned loss of the Integrated Computer System (ICS) to the Emergency Operations Facility (EOF). The loss of ICS resulted in a major loss of emergency assessment capability to the STPEGS Emergency Operations Facility (EOF) for greater than 75 minutes. Assessment capability has been verified to be available in the Unit 1 and Unit 2 Technical Support Centers (TSC) and the Unit 1 and Unit 2 Control Rooms. </br>This report is being made pursuant to 10 CFR 50.72(b)(3)(xiii), any event that results in a major loss of emergency assessment capability, off site response capability, or off site communications ability. </br>The NRC Resident Inspector has been informed.</br>The cause of the unplanned loss is currently being investigated and compensatory measures are in place.</br>* * * UPDATE ON 10/10/18 AT 0951 EDT FROM RICK NANCE TO PHIL NATIVIDAD * * *</br>Integrated Computer System was returned to service as of 0810 CDT on October 10, 2018.</br>Notified R4DO (Gepford) and CAT via email.Notified R4DO (Gepford) and CAT via email. +
05:00:00, 9 October 2018 +
01:29:00, 10 October 2018 +
05:00:00, 9 October 2018 +
At 2115 CST on October 9, 2018, South Texa … At 2115 CST on October 9, 2018, South Texas Project Electric Generating Station (STPEGS) experienced an unplanned loss of the Integrated Computer System (ICS) to the Emergency Operations Facility (EOF). The loss of ICS resulted in a major loss of emergency assessment capability to the STPEGS Emergency Operations Facility (EOF) for greater than 75 minutes. Assessment capability has been verified to be available in the Unit 1 and Unit 2 Technical Support Centers (TSC) and the Unit 1 and Unit 2 Control Rooms. </br>This report is being made pursuant to 10 CFR 50.72(b)(3)(xiii), any event that results in a major loss of emergency assessment capability, off site response capability, or off site communications ability. </br>The NRC Resident Inspector has been informed.</br>The cause of the unplanned loss is currently being investigated and compensatory measures are in place.</br>* * * UPDATE ON 10/10/18 AT 0951 EDT FROM RICK NANCE TO PHIL NATIVIDAD * * *</br>Integrated Computer System was returned to service as of 0810 CDT on October 10, 2018.</br>Notified R4DO (Gepford) and CAT via email.Notified R4DO (Gepford) and CAT via email. +
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00:00:00, 10 October 2018 +
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>.
11:30:18, 11 October 2018 +
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0.853 d (20.48 hours, 0.122 weeks, 0.0281 months) +
05:00:00, 9 October 2018 +
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.