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ENS 55000
Show incoming properties
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +
Current power
5  +
Current reactor mode
Startup +
Description
During normal plant start up on Limerick U … During normal plant start up on Limerick Unit 1, reactor pressure was raised above 200 psig prior to unisolating the Unit 1 high pressure coolant injection system (HPCI) which remained inoperable. Per TS 3.5.1, HPCI is required to be operable in Mode 2 above 200 psig. HPCI has since been restored to operable.</br>The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified.  +
Discovered date
10:15:00, 16 November 2020  +
ENS id number
55,000  +
Emergency class
Non Emergency +
Entered date
12:13:00, 16 November 2020  +
Event date
10:15:00, 16 November 2020  +
Event description
During normal plant start up on Limerick U … During normal plant start up on Limerick Unit 1, reactor pressure was raised above 200 psig prior to unisolating the Unit 1 high pressure coolant injection system (HPCI) which remained inoperable. Per TS 3.5.1, HPCI is required to be operable in Mode 2 above 200 psig. HPCI has since been restored to operable.</br>The NRC Resident Inspector has been notified. NRC Resident Inspector has been 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 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +, ENS 55000 +  and ENS 55000 +
Initial power
2  +
Initial reactor mode
Startup +
Last update date
00:00:00, 24 November 2020  +
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>.
16:10:37, 15 January 2021  +
NRC officer
Andrew Waugh +
Notification date
12:13:00, 16 November 2020  +
Originated by
Rachel Heath +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-4 +
Region
NRC Region 1 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +
Reporting time
0.0821 d (1.97 hours, 0.0117 weeks, 0.0027 months)  +
Site
Limerick +
Start date
10:15:00, 16 November 2020  +
State
Pennsylvania +
System
High Pressure Coolant Injection +
TS
TS-3.5.1 +
Title
High Pressure Coolant Injection Inoperable  +
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.
https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/20201125en.html#en55000  +
Unit
1  +
Retrieved from "https://kanterella.com/Special:Browse/:ENS-2055000"