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{{#Wiki_filter:NIAGARAMOHAWKPOWERCORPORATION/300ERIEBOULEVARDWEST.SYRACUSE,N.Y.13202/TELEPHONE(315)474-1511September4,1984DirectorofNuclearReactorRegulationAttention:Mr.DomenicB.Vassallo,ChiefOperatingReactorsBranchNo.2DivisionofLicensingU.S.NuclearRegulatoryCommissionWashington,D.C.20555Re:NineMilePointUnit1DocketNo.50-220DPR-63
{{#Wiki_filter:NIAGARAMOHAWKPOWERCORPORATION/300 ERIEBOULEVARD WEST.SYRACUSE, N.Y.13202/TELEPHONE (315)474-1511September 4,1984DirectorofNuclearReactorRegulation Attention:
Mr.DomenicB.Vassallo, ChiefOperating ReactorsBranchNo.2DivisionofLicensing U.S.NuclearRegulatory Commission Washington, D.C.20555Re:NineMilePointUnit1DocketNo.50-220DPR-63


==DearMr.Vassallo:==
==DearMr.Vassallo:==
OurApril30,1984letterprovidedinformationandschedulesrelatedtothegenericimplicationsoftheSalemAnticipatedTransientWithoutScramevents(GenericLetter83-28).AttachedisinformationregardingSections2.1and2.2.2ofyourgenericletterforNineMilePointUnitl.Sincerely,NIAGARAMOHAWKPOWERCORPORATIONPM/bdAttachmentC.V.MangaVicePresidentNuclearEngineeringandLicensing8409100189840904PDRADOCK,05000220PDRgo~))i  
 
~Ep ADDITIONALINFORMATIONREGARDINGGENERICLETTER83-28I.EuimentClassificationMethodoloSection2.1InourinitialresponsetoGenericLetter83-28,datedNovember8,1983,NiagaraMohawkstatedthatareviewofGeneralElectric'sequipmentclassificationmethodologywouldbeconductedandappropriateEngineeringProcedureswouldberevisedifnecessary.NiagaraMohawkhasreviewedGeneralElectric'smethodology,asstatedinNEDC-30505,andhasconcludedthatgeneralagreementexistswiththeappropriateengineeringprocedures.Therefore,procedurerevisionsarenotwarranted.However,atthistime,NiagaraMohawkhasaprojectunderwaywhichinvolvesareviewofourequipmentclassificationlist(g-List).Thepresentg-Listdelineatestheapplicablequalityrequirementsonasystembasis,withupdatesforindividualcomponents.Thisprojectwillconvertthe9-Listtoacomponentlevellist.Thislist,whencompleted,willincludethemechanical,electrical,instrumentationandcontrol,andstructuralportionsofNineMilePointUnit1.ThecriteriabeingusedforthecomponentclassificationarethoselistedintheNineMilePointUnit1FinalSafetyAnalysisReport,datedJune1967,anditsSecond,Supplement,datedOctober1968.AdditionalguidanceisbeingutilizedfromANSI/ANS52.1-1983,"NuclearSafetyCriteriafortheDesignofStationaryBoilingWaterReactorPlants,"andappropriateindustrycodesandstandards(i.e.ASME,IEEE,etc.).Thisprojectwillprovideacleardefinitiontothosestructuresandcomponents,subjecttotherequirementsofourgualityAssuranceprogramandconsistentwithGeneralElectric'scriteriaandtheNineMilePointUnit1licensingbasis.II.VendorInterfaceProram(Section2.2.2)Asindicatedinourpreviouscorrespondence,NiagaraMohawkwasanactiveparticipantintheNuclearUtilityTaskActionCommitteeformedtoaddresscontrolandutilizationofinformationregardingsafetyrelatedcomponents.AttheoutsettheCommitteerecognizeedthatindividualutilitieshavethegreatestexperiencewith,andaremostcognizantof,theapplicationofsafetyrelatedequipment.Basedonthisrecognition,theCommitteeinvestigatedthemechanismscurrentlyavailabletofacilitateinformationexchangeamongutilities.Theseincludedtheroutineutility/vendorandutility/regulatorinterchangesandtheSignificantEventEvaluationandInformationNetwork(SEE-IN)andNuclearPlantReliabilityDataSystem(NPRDS)programsmanagedbytheInstituteofNuclearPowerOperations(INPO).TheCommitteeconcludedthattheseexistingactivities,coupledwithacoordinatedprogramwithineachutility,constitutedanoverallprogramtoensurethedisseminationandutilizationoftechnicalinformationregardingreliabilityofsafetyrelatedequipment.AdditionalinformationdescribingthisoverallprogramwasprovidedtotheNuclearRegulatoryCommissioninMarch1984bytheCommittee.
OurApril30,1984letterprovidedinformation andschedules relatedtothegenericimplications oftheSalemAnticipated Transient WithoutScramevents(GenericLetter83-28).Attachedisinformation regarding Sections2.1and2.2.2ofyourgenericletterforNineMilePointUnitl.Sincerely, NIAGARAMOHAWKPOWERCORPORATION PM/bdAttachment C.V.MangaVicePresident NuclearEngineering andLicensing 8409100189 840904PDRADOCK,05000220PDRgo~))i  
~Ep ADDITIONAL INFORMATION REGARDING GENERICLETTER83-28I.EuimentClassification Methodolo Section2.1InourinitialresponsetoGenericLetter83-28,datedNovember8,1983,NiagaraMohawkstatedthatareviewofGeneralElectric's equipment classification methodology wouldbeconducted andappropriate Engineering Procedures wouldberevisedifnecessary.
NiagaraMohawkhasreviewedGeneralElectric's methodology, asstatedinNEDC-30505, andhasconcluded thatgeneralagreement existswiththeappropriate engineering procedures.
Therefore, procedure revisions arenotwarranted.
However,atthistime,NiagaraMohawkhasaprojectunderwaywhichinvolvesareviewofourequipment classification list(g-List).
Thepresentg-Listdelineates theapplicable qualityrequirements onasystembasis,withupdatesforindividual components.
Thisprojectwillconvertthe9-Listtoacomponent levellist.Thislist,whencompleted, willincludethemechanical, electrical, instrumentation andcontrol,andstructural portionsofNineMilePointUnit1.Thecriteriabeingusedforthecomponent classification arethoselistedintheNineMilePointUnit1FinalSafetyAnalysisReport,datedJune1967,anditsSecond,Supplement, datedOctober1968.Additional guidanceisbeingutilizedfromANSI/ANS52.1-1983, "NuclearSafetyCriteriafortheDesignofStationary BoilingWaterReactorPlants,"andappropriate industrycodesandstandards (i.e.ASME,IEEE,etc.).Thisprojectwillprovideacleardefinition tothosestructures andcomponents, subjecttotherequirements ofourgualityAssuranceprogramandconsistent withGeneralElectric's criteriaandtheNineMilePointUnit1licensing basis.II.VendorInterface Proram(Section2.2.2)Asindicated inourpreviouscorrespondence, NiagaraMohawkwasanactiveparticipant intheNuclearUtilityTaskActionCommittee formedtoaddresscontrolandutilization ofinformation regarding safetyrelatedcomponents.
AttheoutsettheCommittee recognizeed thatindividual utilities havethegreatestexperience with,andaremostcognizant of,theapplication ofsafetyrelatedequipment.
Basedonthisrecognition, theCommittee investigated themechanisms currently available tofacilitate information exchangeamongutilities.
Theseincludedtheroutineutility/vendor andutility/regulator interchanges andtheSignificant EventEvaluation andInformation Network(SEE-IN)andNuclearPlantReliability DataSystem(NPRDS)programsmanagedbytheInstitute ofNuclearPowerOperations (INPO).TheCommittee concluded thattheseexistingactivities, coupledwithacoordinated programwithineachutility,constituted anoverallprogramtoensurethedissemination andutilization oftechnical information regarding reliability ofsafetyrelatedequipment.
Additional information describing thisoverallprogramwasprovidedtotheNuclearRegulatory Commission inMarch1984bytheCommittee.
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AkeyelementofthevendorequipmenttechnicalinformationprogramisautilityprogramtocontributeinformationtotheNPRDSandSEE-INprogramsandtousetheresultsoftheseprograms.TheadministrativecontrolscurrentlybeingimplementedatNineMilePointUnit1containproceduresanddatacollectionrequirementsrelatedtotheseprograms.Theserequirementsprovideassurancethatinformationregardingsafetyrelatedequipmentishandledinanefficient,timelymanner.Nospecificchangetotheseexistingadministrativecontrolsisdeemednecessaryatthistime.However,toincreasetheeffectivenessoftheNPRDSanadditionalindividualhasbeenaddedtotheNineMilePointTechnicalStafftocoordinatetheactivitiesofthisprogram.Thisaction,coupledwiththeexistingadministrativecontrols,meetstheintentofSection2.2.2ofGenericLetter83-28addressingvendorinformationandinterface.
Akeyelementofthevendorequipment technical information programisautilityprogramtocontribute information totheNPRDSandSEE-INprogramsandtousetheresultsoftheseprograms.
Theadministrative controlscurrently beingimplemented atNineMilePointUnit1containprocedures anddatacollection requirements relatedtotheseprograms.
Theserequirements provideassurance thatinformation regarding safetyrelatedequipment ishandledinanefficient, timelymanner.Nospecificchangetotheseexistingadministrative controlsisdeemednecessary atthistime.However,toincreasetheeffectiveness oftheNPRDSanadditional individual hasbeenaddedtotheNineMilePointTechnical Stafftocoordinate theactivities ofthisprogram.Thisaction,coupledwiththeexistingadministrative
: controls, meetstheintentofSection2.2.2ofGenericLetter83-28addressing vendorinformation andinterface.
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Revision as of 03:09, 29 June 2018

Forwards Addl Info Re Generic Implications of Salem ATWS Events,In Response to Generic Ltr 83-28,Sections 2.1 & 2.2.2
ML18037A032
Person / Time
Site: Nine Mile Point 
Issue date: 09/04/1984
From: MANGAN C V
NIAGARA MOHAWK POWER CORP.
To: VASSALLO D B
Office of Nuclear Reactor Regulation
References
GL-83-28, NUDOCS 8409100189
Download: ML18037A032 (6)
v • d • e


Text

NIAGARAMOHAWKPOWERCORPORATION/300 ERIEBOULEVARD WEST.SYRACUSE, N.Y.13202/TELEPHONE (315)474-1511September 4,1984DirectorofNuclearReactorRegulation Attention:

Mr.DomenicB.Vassallo, ChiefOperating ReactorsBranchNo.2DivisionofLicensing U.S.NuclearRegulatory Commission Washington, D.C.20555Re:NineMilePointUnit1DocketNo.50-220DPR-63

DearMr.Vassallo:

OurApril30,1984letterprovidedinformation andschedules relatedtothegenericimplications oftheSalemAnticipated Transient WithoutScramevents(GenericLetter83-28).Attachedisinformation regarding Sections2.1and2.2.2ofyourgenericletterforNineMilePointUnitl.Sincerely, NIAGARAMOHAWKPOWERCORPORATION PM/bdAttachment C.V.MangaVicePresident NuclearEngineering andLicensing 8409100189 840904PDRADOCK,05000220PDRgo~))i

~Ep ADDITIONAL INFORMATION REGARDING GENERICLETTER83-28I.EuimentClassification Methodolo Section2.1InourinitialresponsetoGenericLetter83-28,datedNovember8,1983,NiagaraMohawkstatedthatareviewofGeneralElectric's equipment classification methodology wouldbeconducted andappropriate Engineering Procedures wouldberevisedifnecessary.

NiagaraMohawkhasreviewedGeneralElectric's methodology, asstatedinNEDC-30505, andhasconcluded thatgeneralagreement existswiththeappropriate engineering procedures.

Therefore, procedure revisions arenotwarranted.

However,atthistime,NiagaraMohawkhasaprojectunderwaywhichinvolvesareviewofourequipment classification list(g-List).

Thepresentg-Listdelineates theapplicable qualityrequirements onasystembasis,withupdatesforindividual components.

Thisprojectwillconvertthe9-Listtoacomponent levellist.Thislist,whencompleted, willincludethemechanical, electrical, instrumentation andcontrol,andstructural portionsofNineMilePointUnit1.Thecriteriabeingusedforthecomponent classification arethoselistedintheNineMilePointUnit1FinalSafetyAnalysisReport,datedJune1967,anditsSecond,Supplement, datedOctober1968.Additional guidanceisbeingutilizedfromANSI/ANS52.1-1983, "NuclearSafetyCriteriafortheDesignofStationary BoilingWaterReactorPlants,"andappropriate industrycodesandstandards (i.e.ASME,IEEE,etc.).Thisprojectwillprovideacleardefinition tothosestructures andcomponents, subjecttotherequirements ofourgualityAssuranceprogramandconsistent withGeneralElectric's criteriaandtheNineMilePointUnit1licensing basis.II.VendorInterface Proram(Section2.2.2)Asindicated inourpreviouscorrespondence, NiagaraMohawkwasanactiveparticipant intheNuclearUtilityTaskActionCommittee formedtoaddresscontrolandutilization ofinformation regarding safetyrelatedcomponents.

AttheoutsettheCommittee recognizeed thatindividual utilities havethegreatestexperience with,andaremostcognizant of,theapplication ofsafetyrelatedequipment.

Basedonthisrecognition, theCommittee investigated themechanisms currently available tofacilitate information exchangeamongutilities.

Theseincludedtheroutineutility/vendor andutility/regulator interchanges andtheSignificant EventEvaluation andInformation Network(SEE-IN)andNuclearPlantReliability DataSystem(NPRDS)programsmanagedbytheInstitute ofNuclearPowerOperations (INPO).TheCommittee concluded thattheseexistingactivities, coupledwithacoordinated programwithineachutility,constituted anoverallprogramtoensurethedissemination andutilization oftechnical information regarding reliability ofsafetyrelatedequipment.

Additional information describing thisoverallprogramwasprovidedtotheNuclearRegulatory Commission inMarch1984bytheCommittee.

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Akeyelementofthevendorequipment technical information programisautilityprogramtocontribute information totheNPRDSandSEE-INprogramsandtousetheresultsoftheseprograms.

Theadministrative controlscurrently beingimplemented atNineMilePointUnit1containprocedures anddatacollection requirements relatedtotheseprograms.

Theserequirements provideassurance thatinformation regarding safetyrelatedequipment ishandledinanefficient, timelymanner.Nospecificchangetotheseexistingadministrative controlsisdeemednecessary atthistime.However,toincreasetheeffectiveness oftheNPRDSanadditional individual hasbeenaddedtotheNineMilePointTechnical Stafftocoordinate theactivities ofthisprogram.Thisaction,coupledwiththeexistingadministrative

controls, meetstheintentofSection2.2.2ofGenericLetter83-28addressing vendorinformation andinterface.

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