ML16056A627: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
(Created page by program invented by StriderTol)
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Adams
#REDIRECT [[GNRO-2016/00008, Sixth Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)]]
| number = ML16056A627
| issue date = 02/25/2016
| title = Grand Gulf, Unit 1 - Sixth Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)
| author name = Mulligan K J
| author affiliation = Entergy Operations, Inc
| addressee name =
| addressee affiliation = NRC/Document Control Desk, NRC/NRR
| docket = 05000416
| license number = NPF-029
| contact person =
| case reference number = EA-12-051, GNRO-2016/00008
| document type = Letter, Status Report
| page count = 9
| project =
| stage = Other
}}
 
=Text=
{{#Wiki_filter:*
GNRO-2016/00008February25,2016U.S.NuclearRegulatoryCommissionATTN:DocumentControlDeskWashington,DC20555-0001 EntergyOperations, Inc.P.O.Box756PortGibson,MS39150 KevinJ.MulliganSiteVicePresident GrandGulfNuclearStationTel.(601) 437-7500
 
==SUBJECT:==
Entergy'sSixthSix-MonthStatusReportinResponsetoMarch12,2012CommissionOrderModifyingLicenseswithRegardtoReliableSpentFuelPoolInstrumentation(OrderNumberEA-12-051)GrandGulfNuclearStation,Unit1DocketNo.50-416LicenseNo.NPF-29
 
==REFERENCES:==
1.NRCOrderNumberEA-12-051, OrdertoModifyLicenseswithRegardtoReliableSpentFuelPool(SFP)
Instrumentation, datedMarch12,2012(ML12054A682)2.EntergyLettertoNRC, OverallIntegratedPlaninResponsetoMarch12,2012,Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),datedFebruary 26,20132013/00016,ML13064A417)3.EntergyLettertoNRC, Entergy's FirstSix-Month StatusReportinResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),datedAugust 28,20132013/00061)4.EntergyLettertoNRC, Entergy's SecondSix-MonthStatusReport inResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),datedFebruary 28,20142014/00013)5.EntergyLettertoNRC, Entergy'sThirdSix-MonthStatus ReportinResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),datedAugust 27,20142014/00055)
GNRO-2016/00008Page2of36.EntergyLettertoNRC, Entergy'sFourthSix-MonthStatusReport inResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedFebruary18,20152015/00005)7.EntergyLettertoNRC, Entergy'sFifthSix-MonthStatus ReportinResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedAugust28,20152015/00050)
 
==DearSirorMadam:==
OnMarch12,2012,theU.S.
NuclearRegulatory Commission(NRC)issuedanorder(Reference1)toEntergyOperations,Inc.(Entergy).Reference1was immediatelyeffectiveanddirectsEntergytoinstallreliablespentfuelpoollevel instrumentation.Reference1requires submissionofastatusreportat six-monthintervalsfollowingsubmittaloftheoverall integrated plan(Reference2).Thepurposeofthisletteristoprovidethesixthsix-monthstatusreport pursuanttoSectionIV,ConditionC.2,ofReference1,that delineatesprogressmadein implementing therequirements ofReference1.Theattachedreportprovidesanupdateof milestone accomplishmentssincethelaststatusreport,includingany changestothecompliancemethod,schedule,orneedforreliefandthebasis,ifany.Thislettercontainsnonew regulatory commitments.Shouldyouhaveany questionsregardingthissubmittal,pleasecontactMr.JamesJ.Nadeau, Regulatory AssuranceManager,at(601)437-2103.Ideclareunderpenaltyofperjurythatthe foregoingistrueandcorrect;executedonFebruary25,2016.
Sincerely, KJM/sas........_----
 
==Attachment:==
GrandGulf NuclearStation'sSixthSixMonthStatusReportforthe Implementation ofOrderEA-12-051, OrderModifyingLicenseswithRegardtoRequirementsforReliableSpentFuelPool Instrumentation GNRO-2016/00008Page3of3cc:U.S.NuclearRegulatory CommissionATTN:Mr.JimKim, NRR/DORL(w/2)MailStopOWFN8B1Rockville,MD 20852-2738 U.S.NuclearRegulatory Commission ATIN:Mr.MarcDapas(w/2)
RegionalAdministrator,RegionIV1600EastLamar BoulevardArlington,TX76011-4511.Mr.B.J.SmithDirector,Divisionof Radiological HealthMississippiState DepartmentofHealthDivisionof Radiological Health3150LawsonStreet Jackson,MS39213NRCSeniorResidentInspectorGrandGulf NuclearStationPortGibson,MS39150 Attachment toGNRO-2016/00008GrandGulf NuclearStation'sSixthSixMonthStatusReportforthe Implementation ofOrderEA-12-051, OrderModifying LicenseswithRegardto RequirementsforReliableSpentFuelPool Instrumentation GNRO-2016/00008Page1of51IntroductionGrandGulf NuclearStation(GGNS) developedanOverall IntegratedPlan(OIP-Reference1inSection8),
documenting therequirementstoinstallreliablespentfuelpoollevel instrumentation(SFPI),inresponseto Reference2ofsection8.This attachmentprovidesanupdateof milestone accomplishmentssincethelaststatusreport,includingany changestothecompliancemethod,schedule,orneedfor relief/relaxationandthebasis,ifany.2MilestoneAccomplishmentsThefollowing milestone(s)havebeencompletedsinceJuly31,2015andare currentasofJanuary31,2016.*InstallreliableSFPI3MilestoneScheduleStatusThefollowingprovidesanupdatetothe scheduleidentifiedinSection2oftheOverallIntegratedPlan.Itprovidesthe activitystatusofeachitem,and whethertheexpected completiondatehaschanged.Thedatesareplanningdates subjecttochangeasdesignand implementation detailsaredeveloped.
TargetRevisedActivityTarget Milestone CompletionStatusCompletion DateDateSpring2016InstallreliableSFPI Refueling Completed N/AOutageRespondtoNRCRAls(receivedJuly August29,Submitted August29,N/A30,2013)20132013RespondtoISERAls(received September 30,Submitted February27,N/ANovember25,2013)201520154ChangestoComplianceMethodTherearenoadditional changestothecompliance method.5NeedforRelief/RelaxationandBasisfortheRelief/RelaxationThereisnoneedfor Relief/Relaxationatthistime.
GNRO-2016/00008Page2of56OpenItemsfromtheOverallIntegrated Plan,InterimStaffEvaluation, andOnsiteAuditGGNShasreceivedanInterimStaffEvaluation(ISE)thatincludes19RAls.FouradditionalRAlswerereceivedduringtheonsiteaudit.ThefollowingtableprovidesastatusoftheseRAls.ResponsestoanyopenRAlsare providedinSection9.
RAI#ResponseStatus1ClosedviaAuditReport (Reference 11)2ClosedviaAuditReport (Reference-11) 3ClosedviaAuditReport (Reference 11)4ClosedviaAuditReport (Reference 11)5ClosedviaAuditReport (Reference 11)6ClosedviaAuditReport (Reference 11)7ClosedviaAuditReport (Reference 11)8ClosedviaAuditReport (Reference 11)9ClosedviaAuditReport (Reference 11)10ClosedviaAuditReport (Reference 11)11ClosedviaAuditReport (Reference 11)12ClosedviaAuditReport (Reference 11)13ClosedviaAuditReport (Reference 11)14ClosedviaAuditReport (Reference 11)15ClosedviaAuditReport (Reference 11)16ClosedviaAuditReport (Reference 11)17ClosedviaAuditReport (Reference 11)18ClosedviaAuditReport (Reference 11)19ClosedviaAuditReport (Reference 11)20(new)ClosedviaAuditReport (Reference 11)21(new)ClosedviaAuditReport (Reference 11)22(new)ClosedviaAuditReport (Reference 11)23(new)InProgress(SeeSection9)
GNRO-2016/00008Page3of57Potential InterimEvaluation ImpactsTherearenopotential impactstotheInterimStaffEvaluation identifiedatthistime.
8ReferencesThefollowing references supporttheupdatestotheOverall Integrated PlandescribedinthisAttachment.1."Overall IntegratedPlaninResponsetoMarch 12,2012,CommissionOrderModifyingLicensewithRegardtoReliableSpentFuelPool Instrumentation (OrderNumber051),"dated February26,2013(GNRO-2013/00016, ML13059A316).2.NRCOrder NumberEA-12-051, "OrderModifying LicenseswithRegardtoReliableSpentFuelPool Instrumentation,"datedMarch12,2012(ML 12054A679).3."GrandGulf NuclearStation,Unit1-InterimStaffEvaluationandRequestforAdditionalInformationRegardingOverall IntegratedPlanforReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051)(TACNO.
MF0955),"
datedNovember25,2013(ML133168986).
4."SummaryoftheNovember26,2013,PublicMeetingtoDiscuss IndustryResponsestoStaffInterim EvaluationsforSpentFuelPool Instrumentation,"
datedDecember26,2013(ML133478030).
5."RequestforAdditional InformationRegardingOverall IntegratedPlanforReliableSpentFuelPoolInstrumentation (OrderEA-12-051),"datedJuly 30,2013(GNRI-2013/00129).6.EntergyLettertoNRC,Entergy'sFirst Six-MonthStatusReportinResponsetoMarch12,2012CommissionOrderModifyingLicensewithRegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedAugust28,20132013/00061).7.EntergyLettertoNRC, Entergy's SecondSix-MonthStatusReportinResponsetoMarch12,2012 Commission OrderModifyingLicensewithRegardtoReliableSpentFuelPoolInstrumentation (OrderNumberEA-12-051),
datedFebruary28,20142014/00013).8.EntergyLettertoNRC,Entergy'sThird Six-MonthStatusReportinResponsetoMarch12,2012Commission OrderModifyingLicensewithRegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedAugust27,20142014/00055).9.NEI12-02, IndustryGuidanceforCompliancewithNRCOrderEA-12-051,"ToModifyLicenseswithRegardtoReliableSpentFuelPool Instrumentation,"Revision1,datedAugust2012(ML 12240A307).
GNRO-2016/00008Page4of510.EntergyLettertoNRC, Entergy's FourthSix-MonthStatusReportinResponsetoMarch12,2012Commission OrderModifyingLicensewithRegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedFebruary18,20152015/00005).11."GrandGulf NuclearStation,Unit1-ReportfortheOnsiteAuditRegarding Implementation ofMitigating StrategiesandReliableSpentFuelPool InstrumentationRelatedto OrdersEA-12-049ANDEA-12-051(TACNOS,MF0954AND MF0955),"
datedNovember24,2015(ML 15308A298).
GNRO-2016/00008Page5of59Responses toOpenItemsRAI#23Duringtheonsiteaudit,theNRCstaffnotedthatthemetalconduitsforthetwoSFPlevelchannelswereroutedwithin3feetofeachother(andsometimes lessthanthat)onthenorthandwestwallsoftheSFPoperating floorintheauxiliary building.
Thisdoesnotappeartomeettherequirements ofOrderEA-12-051 that:"Thespentfuelpoollevelinstrument channelsshallbearrangedinamannerthatprovidesreasonable protection ofthelevelindication functionagainstmissilesthatmayresultfromdamagetothestructure overthespentfuelpool.Thisprotectionmaybeprovidedbylocatingtheprimaryinstrument channelandfixedportionsofthebackupinstrument channel,ifapplicable, tomaintaininstrument channelseparation withinthespentfuelpoolarea,andto utilizeinherentshielding frommissilesprovidedbyexistingrecessesandcornersinthespentfuelpoolstructure.
IIAresponsetothisopenitemhasbeenprovidedinePortalalongwitharesponsetotwoadditionalrequestsfor information concerning thesubmittedePortalresponse.
* GNRO-2016/00008February25,2016U.S.NuclearRegulatoryCommissionATTN:DocumentControlDeskWashington,DC20555-0001 EntergyOperations, Inc.P.O.Box756PortGibson,MS39150 KevinJ.MulliganSiteVicePresident GrandGulfNuclearStationTel.(601) 437-7500
 
==SUBJECT:==
Entergy'sSixthSix-MonthStatusReportinResponsetoMarch12,2012CommissionOrderModifyingLicenseswithRegardtoReliableSpentFuelPoolInstrumentation(OrderNumberEA-12-051)GrandGulfNuclearStation,Unit1DocketNo.50-416LicenseNo.NPF-29
 
==REFERENCES:==
1.NRCOrderNumberEA-12-051, OrdertoModifyLicenseswithRegardtoReliableSpentFuelPool(SFP)
Instrumentation, datedMarch12,2012(ML12054A682)2.EntergyLettertoNRC, OverallIntegratedPlaninResponsetoMarch12,2012,Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),datedFebruary 26,20132013/00016,ML13064A417)3.EntergyLettertoNRC, Entergy's FirstSix-Month StatusReportinResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),datedAugust 28,20132013/00061)4.EntergyLettertoNRC, Entergy's SecondSix-MonthStatusReport inResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),datedFebruary 28,20142014/00013)5.EntergyLettertoNRC, Entergy'sThirdSix-MonthStatus ReportinResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),datedAugust 27,20142014/00055)
GNRO-2016/00008Page2of36.EntergyLettertoNRC, Entergy'sFourthSix-MonthStatusReport inResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedFebruary18,20152015/00005)7.EntergyLettertoNRC, Entergy'sFifthSix-MonthStatus ReportinResponsetoMarch12,2012Commission OrderModifyingLicensewith RegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedAugust28,20152015/00050)
 
==DearSirorMadam:==
OnMarch12,2012,theU.S.
NuclearRegulatory Commission(NRC)issuedanorder(Reference1)toEntergyOperations,Inc.(Entergy).Reference1was immediatelyeffectiveanddirectsEntergytoinstallreliablespentfuelpoollevel instrumentation.Reference1requires submissionofastatusreportat six-monthintervalsfollowingsubmittaloftheoverall integrated plan(Reference2).Thepurposeofthisletteristoprovidethesixthsix-monthstatusreport pursuanttoSectionIV,ConditionC.2,ofReference1,that delineatesprogressmadein implementing therequirements ofReference1.Theattachedreportprovidesanupdateof milestone accomplishmentssincethelaststatusreport,includingany changestothecompliancemethod,schedule,orneedforreliefandthebasis,ifany.Thislettercontainsnonew regulatory commitments.Shouldyouhaveany questionsregardingthissubmittal,pleasecontactMr.JamesJ.Nadeau, Regulatory AssuranceManager,at(601)437-2103.Ideclareunderpenaltyofperjurythatthe foregoingistrueandcorrect;executedonFebruary25,2016.
Sincerely, KJM/sas........_----
 
==Attachment:==
GrandGulf NuclearStation'sSixthSixMonthStatusReportforthe Implementation ofOrderEA-12-051, OrderModifyingLicenseswithRegardtoRequirementsforReliableSpentFuelPool Instrumentation GNRO-2016/00008Page3of3cc:U.S.NuclearRegulatory CommissionATTN:Mr.JimKim, NRR/DORL(w/2)MailStopOWFN8B1Rockville,MD 20852-2738 U.S.NuclearRegulatory Commission ATIN:Mr.MarcDapas(w/2)
RegionalAdministrator,RegionIV1600EastLamar BoulevardArlington,TX76011-4511.Mr.B.J.SmithDirector,Divisionof Radiological HealthMississippiState DepartmentofHealthDivisionof Radiological Health3150LawsonStreet Jackson,MS39213NRCSeniorResidentInspectorGrandGulf NuclearStationPortGibson,MS39150 Attachment toGNRO-2016/00008GrandGulf NuclearStation'sSixthSixMonthStatusReportforthe Implementation ofOrderEA-12-051, OrderModifying LicenseswithRegardto RequirementsforReliableSpentFuelPool Instrumentation GNRO-2016/00008Page1of51IntroductionGrandGulf NuclearStation(GGNS) developedanOverall IntegratedPlan(OIP-Reference1inSection8),
documenting therequirementstoinstallreliablespentfuelpoollevel instrumentation(SFPI),inresponseto Reference2ofsection8.This attachmentprovidesanupdateof milestone accomplishmentssincethelaststatusreport,includingany changestothecompliancemethod,schedule,orneedfor relief/relaxationandthebasis,ifany.2MilestoneAccomplishmentsThefollowing milestone(s)havebeencompletedsinceJuly31,2015andare currentasofJanuary31,2016.*InstallreliableSFPI3MilestoneScheduleStatusThefollowingprovidesanupdatetothe scheduleidentifiedinSection2oftheOverallIntegratedPlan.Itprovidesthe activitystatusofeachitem,and whethertheexpected completiondatehaschanged.Thedatesareplanningdates subjecttochangeasdesignand implementation detailsaredeveloped.
TargetRevisedActivityTarget Milestone CompletionStatusCompletion DateDateSpring2016InstallreliableSFPI Refueling Completed N/AOutageRespondtoNRCRAls(receivedJuly August29,Submitted August29,N/A30,2013)20132013RespondtoISERAls(received September 30,Submitted February27,N/ANovember25,2013)201520154ChangestoComplianceMethodTherearenoadditional changestothecompliance method.5NeedforRelief/RelaxationandBasisfortheRelief/RelaxationThereisnoneedfor Relief/Relaxationatthistime.
GNRO-2016/00008Page2of56OpenItemsfromtheOverallIntegrated Plan,InterimStaffEvaluation, andOnsiteAuditGGNShasreceivedanInterimStaffEvaluation(ISE)thatincludes19RAls.FouradditionalRAlswerereceivedduringtheonsiteaudit.ThefollowingtableprovidesastatusoftheseRAls.ResponsestoanyopenRAlsare providedinSection9.
RAI#ResponseStatus1ClosedviaAuditReport (Reference 11)2ClosedviaAuditReport (Reference-11) 3ClosedviaAuditReport (Reference 11)4ClosedviaAuditReport (Reference 11)5ClosedviaAuditReport (Reference 11)6ClosedviaAuditReport (Reference 11)7ClosedviaAuditReport (Reference 11)8ClosedviaAuditReport (Reference 11)9ClosedviaAuditReport (Reference 11)10ClosedviaAuditReport (Reference 11)11ClosedviaAuditReport (Reference 11)12ClosedviaAuditReport (Reference 11)13ClosedviaAuditReport (Reference 11)14ClosedviaAuditReport (Reference 11)15ClosedviaAuditReport (Reference 11)16ClosedviaAuditReport (Reference 11)17ClosedviaAuditReport (Reference 11)18ClosedviaAuditReport (Reference 11)19ClosedviaAuditReport (Reference 11)20(new)ClosedviaAuditReport (Reference 11)21(new)ClosedviaAuditReport (Reference 11)22(new)ClosedviaAuditReport (Reference 11)23(new)InProgress(SeeSection9)
GNRO-2016/00008Page3of57Potential InterimEvaluation ImpactsTherearenopotential impactstotheInterimStaffEvaluation identifiedatthistime.
8ReferencesThefollowing references supporttheupdatestotheOverall Integrated PlandescribedinthisAttachment.1."Overall IntegratedPlaninResponsetoMarch 12,2012,CommissionOrderModifyingLicensewithRegardtoReliableSpentFuelPool Instrumentation (OrderNumber051),"dated February26,2013(GNRO-2013/00016, ML13059A316).2.NRCOrder NumberEA-12-051, "OrderModifying LicenseswithRegardtoReliableSpentFuelPool Instrumentation,"datedMarch12,2012(ML 12054A679).3."GrandGulf NuclearStation,Unit1-InterimStaffEvaluationandRequestforAdditionalInformationRegardingOverall IntegratedPlanforReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051)(TACNO.
MF0955),"
datedNovember25,2013(ML133168986).
4."SummaryoftheNovember26,2013,PublicMeetingtoDiscuss IndustryResponsestoStaffInterim EvaluationsforSpentFuelPool Instrumentation,"
datedDecember26,2013(ML133478030).
5."RequestforAdditional InformationRegardingOverall IntegratedPlanforReliableSpentFuelPoolInstrumentation (OrderEA-12-051),"datedJuly 30,2013(GNRI-2013/00129).6.EntergyLettertoNRC,Entergy'sFirst Six-MonthStatusReportinResponsetoMarch12,2012CommissionOrderModifyingLicensewithRegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedAugust28,20132013/00061).7.EntergyLettertoNRC, Entergy's SecondSix-MonthStatusReportinResponsetoMarch12,2012 Commission OrderModifyingLicensewithRegardtoReliableSpentFuelPoolInstrumentation (OrderNumberEA-12-051),
datedFebruary28,20142014/00013).8.EntergyLettertoNRC,Entergy'sThird Six-MonthStatusReportinResponsetoMarch12,2012Commission OrderModifyingLicensewithRegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedAugust27,20142014/00055).9.NEI12-02, IndustryGuidanceforCompliancewithNRCOrderEA-12-051,"ToModifyLicenseswithRegardtoReliableSpentFuelPool Instrumentation,"Revision1,datedAugust2012(ML 12240A307).
GNRO-2016/00008Page4of510.EntergyLettertoNRC, Entergy's FourthSix-MonthStatusReportinResponsetoMarch12,2012Commission OrderModifyingLicensewithRegardtoReliableSpentFuelPool Instrumentation (OrderNumberEA-12-051),
datedFebruary18,20152015/00005).11."GrandGulf NuclearStation,Unit1-ReportfortheOnsiteAuditRegarding Implementation ofMitigating StrategiesandReliableSpentFuelPool InstrumentationRelatedto OrdersEA-12-049ANDEA-12-051(TACNOS,MF0954AND MF0955),"
datedNovember24,2015(ML 15308A298).
GNRO-2016/00008Page5of59Responses toOpenItemsRAI#23Duringtheonsiteaudit,theNRCstaffnotedthatthemetalconduitsforthetwoSFPlevelchannelswereroutedwithin3feetofeachother(andsometimes lessthanthat)onthenorthandwestwallsoftheSFPoperating floorintheauxiliary building.
Thisdoesnotappeartomeettherequirements ofOrderEA-12-051 that:"Thespentfuelpoollevelinstrument channelsshallbearrangedinamannerthatprovidesreasonable protection ofthelevelindication functionagainstmissilesthatmayresultfromdamagetothestructure overthespentfuelpool.Thisprotectionmaybeprovidedbylocatingtheprimaryinstrument channelandfixedportionsofthebackupinstrument channel,ifapplicable, tomaintaininstrument channelseparation withinthespentfuelpoolarea,andto utilizeinherentshielding frommissilesprovidedbyexistingrecessesandcornersinthespentfuelpoolstructure.
IIAresponsetothisopenitemhasbeenprovidedinePortalalongwitharesponsetotwoadditionalrequestsfor information concerning thesubmittedePortalresponse.}}

Latest revision as of 01:43, 7 April 2019