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ENS 41578
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Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(iv)(A), System Actuation +
Current power
0  +
Current reactor mode
Hot Standby +
Description
The following information was provided by … The following information was provided by facsimile (licensee quotes in text):</br>Valid actuation of main steam isolation valves that was not a part of pre-planned testing. Actuation was caused by going above pressurizer high pressure block (1955 psig) with steamline pressure less than 775 psig. Main steam isolation signal was reset. Main steam isolation valves reopened. No plant transient." </br>The NRC Resident Inspector will be notified.e NRC Resident Inspector will be notified.  +
Discovered date
19:43:00, 8 April 2005  +
ENS id number
41,578  +
Emergency class
Non Emergency +
Entered date
16:32:00, 8 April 2005  +
Event date
19:43:00, 8 April 2005  +
Event description
The following information was provided by … The following information was provided by facsimile (licensee quotes in text):</br>Valid actuation of main steam isolation valves that was not a part of pre-planned testing. Actuation was caused by going above pressurizer high pressure block (1955 psig) with steamline pressure less than 775 psig. Main steam isolation signal was reset. Main steam isolation valves reopened. No plant transient." </br>The NRC Resident Inspector will be notified.e NRC Resident Inspector will be 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 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +, ENS 41578 +  and ENS 41578 +
Initial power
0  +
Initial reactor mode
Hot Standby +
Last update date
00:00:00, 8 April 2005  +
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>.
02:21:17, 2 March 2018  +
NRC officer
Wesley Held +
Notification date
16:32:00, 8 April 2005  +
Originated by
Ken Hoffman +
Reactor critical
false  +
Reactor scram
false  +
Reactor type
Westinghouse PWR 4-Loop +
Region
NRC Region 2 +
Reporting criterion
10 CFR 50.72(b)(3)(iv)(A), System Actuation +
Reporting time
-0.133 d (-3.18 hours, -0.0189 weeks, -0.00436 months)  +
Site
McGuire +
Start date
19:43:00, 8 April 2005  +
State
North Carolina +
System
Main Steam Isolation Valve +  and Main Steam +
Title
Main Steamline Isolation Valves Closed on Valid Signal  +
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/2005/20050411en.html#en41578  +
Unit
2  +
Retrieved from "https://kanterella.com/Special:Browse/:ENS-2041578"