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05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20202B044  +
Atomic Element
Boron +
CFR
10 CFR 50.73#a2iiB +, 10 CFR 50.73#a2v +  and 10 CFR 50.73#a2vii +
Docket
05000443  +  and 00443  +
From
Peschel J +  and NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO) +
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>.
05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +, 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +  and 05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +
In package
ML20202B008 +
Issue date
February 2, 1998  +
LER number
1  +
LER year
1,998  +
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>.
07:27:21, 24 May 2025  +
NRC form
NRC Form 366, Licensee Event Report +
Page count
4  +
Processing error"Processing error" is a predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> and represents errors that appeared in connection with improper value annotations or input processing.
05000443/LER-1998-001, :on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +
Project stage
Request  +
Reporting criterion
10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition +, 10 CFR 50.73(a)(2)(v), Loss of Safety Function +, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability +  and 10 CFR 50.73(a)(2)(i) +
SR
SR-4.5 +
Site
Seabrook +
Start date
February 2, 1998  +
System
Reactor Coolant System +, Shutdown Cooling +, Residual Heat Removal +  and Emergency Core Cooling System +
TS
TS-4.5 +  and TS-4.5.20.1 +
Title
:on 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised   +
Title:
On 980103,inadequate ECCS Venting Surveillance Occurred.Caused by Not Using Piping Isometric Drawings in Selection of Vent Points,Inappropriately Crediting Dynamic Venting of Operating Pumps.Procedures Revised +
Topic
Time of Discovery +, Missed surveillance +  and Gas accumulation +
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://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::4431998001R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2020/ML20202B044.pdf  +
 
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