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ENS 43537
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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 +  and 10 CFR 50.72#b3v +
Current power
100  +
Current reactor mode
Power Operation +
Description
On 7/31/07 at 0051, the High Pressure Cool … On 7/31/07 at 0051, the High Pressure Coolant Injection (HPCI) system was declared inoperable. The HPCI valve quarterly IST was in progress and the BJ-HV-8278 HPCI to Feedwater injection valve failed to respond to an open signal during stroke timing.</br>Loss of the HPCI system is reportable under 10CFR50.72 (b)(3)(v) as loss of a single train safety system required to mitigate the consequences of an accident. No additional Emergency Core Cooling Systems are inoperable. The D Safety Auxiliary Cooling System (SACS) pump is inoperable for motor replacement.</br>The licensee is in a 14 day Hot Shutdown LCO.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector.  +
Discovered date
04:51:00, 31 July 2007  +
ENS id number
43,537  +
Emergency class
Non Emergency +
Entered date
05:16:00, 31 July 2007  +
Event date
04:51:00, 31 July 2007  +
Event description
On 7/31/07 at 0051, the High Pressure Cool … On 7/31/07 at 0051, the High Pressure Coolant Injection (HPCI) system was declared inoperable. The HPCI valve quarterly IST was in progress and the BJ-HV-8278 HPCI to Feedwater injection valve failed to respond to an open signal during stroke timing.</br>Loss of the HPCI system is reportable under 10CFR50.72 (b)(3)(v) as loss of a single train safety system required to mitigate the consequences of an accident. No additional Emergency Core Cooling Systems are inoperable. The D Safety Auxiliary Cooling System (SACS) pump is inoperable for motor replacement.</br>The licensee is in a 14 day Hot Shutdown LCO.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector.  +
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ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +, ENS 43537 +  and ENS 43537 +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 31 July 2007  +
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>.
22:36:22, 24 September 2017  +
NRC officer
John Knoke +
Notification date
05:16:00, 31 July 2007  +
Originated by
Michael Reed +
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
0.0175 d (0.42 hours, 0.0025 weeks, 5.75316e-4 months)  +
Site
Hope Creek +
Start date
04:51:00, 31 July 2007  +
State
New Jersey +
System
Feedwater +, High Pressure Coolant Injection +  and Emergency Core Cooling System +
Title
High Pressure Coolant Injection System Declared 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.
http://www.nrc.gov/reading-rm/doc-collections/event-status/event/2007/20070801en.html#en43537  +
Unit
1  +
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