Browse wiki
Jump to navigation
Jump to search
During the current Unit 1 refueling outage … During the current Unit 1 refueling outage, the plant process computer system will be taken out of service for approximately three weeks to support a planned modification which will install a new (upgraded) plant process computer system. During this timeframe, ERDS (Emergency Response Data System) and SPDS (Safety Parameter Display System) will be unavailable on Unit 1 which will remain in a shutdown condition. The computer outage will also render ERDS and SPDS unavailable on Unit 2 for approximately eight hours. Should the need arise, plant status information will be communicated to the NRC, (State, and local responders) using other available communication systems. The computer outage is expected to commence at 2200 CDT on 4/28/2009, and the process computer will be restored prior to Unit 1 startup currently scheduled for 05/21/2009.</br>This event is reportable under 10 CFR 50.72(b)(3)(xiii) as a Major Loss of Assessment Capability.</br>The licensee will update this report when ERDS and SPDS is restored to Unit 2. </br>The licensee has notified the NRC Resident Inspector.</br>* * * UPDATE FROM C. STEFFES TO JOE O'HARA AT 0558 ON 4/29/09 * * * </br>Follow-up notification - U2 ERDS and SPDS is restored as of 0315 CDT 4/29/09.</br>The licensee notified the NRC Resident Inspector.</br>Notified R3DO(Hills)</br>* * * UPDATE FROM BRIAN MAGNUSON TO JOE O'HARA AT 1509 EDT ON 5/18/09 * * *</br>Follow-up notification - U1 ERDS and SPDS have been restored. Acceptance testing was completed on 5/15/09.</br>The licensee notified the NRC Resident Inspector.</br>Notified R3DO(Skokowski)sident Inspector.
Notified R3DO(Skokowski) +
23:34:00, 28 April 2009 +
45,028 +
19:34:00, 28 April 2009 +
23:34:00, 28 April 2009 +
During the current Unit 1 refueling outage … During the current Unit 1 refueling outage, the plant process computer system will be taken out of service for approximately three weeks to support a planned modification which will install a new (upgraded) plant process computer system. During this timeframe, ERDS (Emergency Response Data System) and SPDS (Safety Parameter Display System) will be unavailable on Unit 1 which will remain in a shutdown condition. The computer outage will also render ERDS and SPDS unavailable on Unit 2 for approximately eight hours. Should the need arise, plant status information will be communicated to the NRC, (State, and local responders) using other available communication systems. The computer outage is expected to commence at 2200 CDT on 4/28/2009, and the process computer will be restored prior to Unit 1 startup currently scheduled for 05/21/2009.</br>This event is reportable under 10 CFR 50.72(b)(3)(xiii) as a Major Loss of Assessment Capability.</br>The licensee will update this report when ERDS and SPDS is restored to Unit 2. </br>The licensee has notified the NRC Resident Inspector.</br>* * * UPDATE FROM C. STEFFES TO JOE O'HARA AT 0558 ON 4/29/09 * * * </br>Follow-up notification - U2 ERDS and SPDS is restored as of 0315 CDT 4/29/09.</br>The licensee notified the NRC Resident Inspector.</br>Notified R3DO(Hills)</br>* * * UPDATE FROM BRIAN MAGNUSON TO JOE O'HARA AT 1509 EDT ON 5/18/09 * * *</br>Follow-up notification - U1 ERDS and SPDS have been restored. Acceptance testing was completed on 5/15/09.</br>The licensee notified the NRC Resident Inspector.</br>Notified R3DO(Skokowski)sident Inspector.
Notified R3DO(Skokowski) +
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, 18 May 2009 +
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>.
02:12:03, 2 March 2018 +
19:34:00, 28 April 2009 +
false +
-0.167 d (-4 hours, -0.0238 weeks, -0.00548 months) +
23:34:00, 28 April 2009 +
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.