Browse wiki

Jump to navigation Jump to search
ENS 53239
Show incoming properties
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +, 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition +, 10 CFR 50.72#b3iiB +  and 10 CFR 50.72#b3vA +
Current power
100  +
Current reactor mode
Power Operation +
Description
During review of protection of equipment f … During review of protection of equipment from damaging effects of tornados, Point Beach Nuclear Plant identified a potential vulnerability for the turbine driven auxiliary feedwater pumps due to steam supply piping that is not routed through a Class 1 structure. Immediate compensatory measures were taken to mitigate the potential consequences of a tornado generated missile impact.</br>This condition is reportable per 10 CFR 50.72(b)(3)(ii)(B) and per 10 CFR 50.72(b)(3)(v)(A) and (D). The identified vulnerability is being addressed in accordance with EGM 15-002 and DSS-ISG-2016-01, enforcement discretion memorandum and interim guidance document for resolution of noncompliance with tornado-generated missile protection.</br>The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified.  +
Discovered date
22:43:00, 1 March 2018  +
EGM
EGM 15-02, Enforcement Discretion for Tornado-Generated Missile Protection Noncompliance +
ENS id number
53,239  +
Emergency class
Non Emergency +
Entered date
20:05:00, 1 March 2018  +
Event date
22:43:00, 1 March 2018  +
Event description
During review of protection of equipment f … During review of protection of equipment from damaging effects of tornados, Point Beach Nuclear Plant identified a potential vulnerability for the turbine driven auxiliary feedwater pumps due to steam supply piping that is not routed through a Class 1 structure. Immediate compensatory measures were taken to mitigate the potential consequences of a tornado generated missile impact.</br>This condition is reportable per 10 CFR 50.72(b)(3)(ii)(B) and per 10 CFR 50.72(b)(3)(v)(A) and (D). The identified vulnerability is being addressed in accordance with EGM 15-002 and DSS-ISG-2016-01, enforcement discretion memorandum and interim guidance document for resolution of noncompliance with tornado-generated missile protection.</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 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +, ENS 53239 +  and ENS 53239 +
Initial power
100  +
Initial reactor mode
Power Operation +
Interim Staff Guidance
DSS-ISG-2016-01 +
Last update date
00:00:00, 1 March 2018  +
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>.
13:01:30, 6 March 2018  +
NRC officer
Howie Crouch +
Notification date
20:05:00, 1 March 2018  +
Originated by
Rick Robbins +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
Westinghouse PWR 2-Loop +
Region
NRC Region 3 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +  and 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition +
Reporting time
-0.11 d (-2.63 hours, -0.0157 weeks, -0.0036 months)  +
Site
Point Beach +
Start date
22:43:00, 1 March 2018  +
State
Wisconsin +
System
Auxiliary Feedwater +
Title
Potential Tornado Missile Vulnerabilities  +
Topic
Tornado Missile +, Enforcement Discretion +, Tornado-Generated Missile +  and Tornado Generated Missile +
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/2018/20180305en.html#en53239  +
Unit
1  +  and 2  +
Retrieved from "https://kanterella.com/Special:Browse/:ENS-5F53239"