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ENS 48510
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Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +  and 10 CFR 50.72#b3xiii +
Current power
0  +
Current reactor mode
Cold Shutdown +
Description
A planned maintenance evolution at Duane A … A planned maintenance evolution at Duane Arnold Energy Center (DAEC) to replace a hard drive in the plant process computer will result in a loss of all SPDS indication for a duration of less than six hours.</br>There is no planned maintenance affecting Primary Indications or Annunciators in the Control Room which would affect the plant's ability to assess or monitor an accident or transient in progress.</br>This notification is being made pursuant to 10CFR50.72(b)(3)(xiii).</br>The licensee will notify the NRC Resident Inspector.</br>* * * UPDATE AT 1433 EST ON 11/16/12 FROM MANKIN TO HUFFMAN * * * </br>The planned maintenance has been completed and SPDS returned to service at 1431 EST. The licensee has notified the NRC Resident Inspector. R3DO(Kunowski) notified.ident Inspector. R3DO(Kunowski) notified.  +
Discovered date
14:10:00, 16 November 2012  +
ENS id number
48,510  +
Emergency class
Non Emergency +
Entered date
09:04:00, 16 November 2012  +
Event date
14:10:00, 16 November 2012  +
Event description
A planned maintenance evolution at Duane A … A planned maintenance evolution at Duane Arnold Energy Center (DAEC) to replace a hard drive in the plant process computer will result in a loss of all SPDS indication for a duration of less than six hours.</br>There is no planned maintenance affecting Primary Indications or Annunciators in the Control Room which would affect the plant's ability to assess or monitor an accident or transient in progress.</br>This notification is being made pursuant to 10CFR50.72(b)(3)(xiii).</br>The licensee will notify the NRC Resident Inspector.</br>* * * UPDATE AT 1433 EST ON 11/16/12 FROM MANKIN TO HUFFMAN * * * </br>The planned maintenance has been completed and SPDS returned to service at 1431 EST. The licensee has notified the NRC Resident Inspector. R3DO(Kunowski) notified.ident Inspector. R3DO(Kunowski) notified.  +
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>.
ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +, ENS 48510 +  and ENS 48510 +
Initial power
0  +
Initial reactor mode
Cold Shutdown +
Last update date
00:00:00, 16 November 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>.
02:02:27, 2 March 2018  +
NRC officer
Donald Norwood +
Notification date
09:04:00, 16 November 2012  +
Originated by
David Mankin +
Reactor critical
false  +
Reactor scram
false  +
Reactor type
GE-4 +
Region
NRC Region 3 +
Reporting criterion
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Reporting time
-0.213 d (-5.1 hours, -0.0304 weeks, -0.00699 months)  +
Site
Duane Arnold +
Start date
14:10:00, 16 November 2012  +
State
Iowa +
Title
Spds Out of Service Due to Planned Maintenance  +
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.
http://www.nrc.gov/reading-rm/doc-collections/event-status/event/2012/20121119en.html#en48510  +
Unit
1  +
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