ML18038A770

Forwards Rev 1 to Updated SAR for Nine Mile Point Unit 2. All Errata Items Identified in Attachment 1 to Previous Updated SAR Transmittal Ltr of 890428 Resolved.Programs to Resolve Setpoint Issues Will Be Established by 891130

ML18038A770
Person / Time
Site:	Nine Mile Point
Issue date:	10/25/1989
From:	TERRY C D NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML18038A768	List: ML18038A770
References
NMP2L-1210, NUDOCS 8911020134
Download: ML18038A770 (168)

Text

7NIAGARAuMOHANKNIAGARAMOHAWKPOWERCORPORATION/301PLAINFIELDROAD,SYRACUSE,N.Y.13212/TELEPHONE(315)474-1511October25,1989NMP2L1210U.S.NuclearRegulatoryCommissionAttention:DocumentControlDeskHashington,D.C.20555Re:NineMilePointUnit2DocketNo.50-410IKf=B-Gentlemen:Pursuantto10CFR50.4(b)(6)and50.71(e),NiagaraMohawkPowerCorporationherebysubmitsonesignedoriginalandtencopiesofRevision1totheNineMilePointUnit2UpdatedFinalSafetyAnalysisReport,hereinafterreferredtoastheUpdatedSafetyAnalysisReport(USAR)forNineMilePointUnit2..CopiesarealsobeingsentdirectlytotheRegionalAdministrator,RegionIandtheNRCResidentInspectoratNineMilePoint.Inaccordancewith10CFR50.71(e)(4)thisupdateincludesmodificationscompletedpriortoApril30,1989.Thecertificaterequiredby10CFR50.71(e)(2)isattachedtothisletter,AllerrataitemsidentifiedinAttachment1toourpreviousUSARtransmittalletterofApril28,1989,havebeenresolvedandtheappropriatechangesincorporatedintothisupdate.However,aswenotedinourprevioustransmittalletter,NiagaraMohawk'sinternalNuclearComplianceandVerificationgroupconductsanadditionalindependentverificationofthetechnicalbasisof'hangesandtheaccuracyoftheUSARchanges.ThisverificationofcertainUSARchangesforboththisupdateandtheoriginalsubmittalhasnotbeencompleted,Theremainingopenverificationitemsfallintooneoffourcategories:1).ThemajorityofopenverificationitemsinvolveinconsistenciesinthelevelofdetailshownonUSARfigureswhencomparedtothesourcedesigndocuments.Theseitemsdonotinvolvequestionsofaccuracy,butwillrequiredevelopmentofstandardsandrevisionofalargenumberofdesigndrawingstosatisfyNHPC'sinternalverificationprocedures.89ii02013489i025PDRADOCK05000410PDR1473b~$9~{

l4' 2).SeveralverificationitemsrelatingtosetpointsonUSARfiguresarestillbeingcompleted.TheseitemshaveraisedquestionsaboutsetpointscontainedintheUSAR.Proceduresareinplace,including10CFR50.59evaluations,toensureadequatecontrolofsetpointchangesintheplant;however,setpointsonLogicSketches(LSKs)intheUSARarenotroutinelyupdated.SetpointsshownonLSKsareprovidedasguidevaluesandarenotas-built.ThisisidentifiedontheUSARfiguresbynotesthatstate:Setpointsshownonlogicdrawingsareforlogicclarificationonlyandmaybeonlyapproximationsoftheactualprocesssetpoints.Setpointdatasheetsmustbereferredtoforactualprocesssetpoints.AsmallnumberofthesetpointsintheUSARtextwereoriginallyverifiedusingthedesignLSKs.Thereis,therefore,thepossibilitythatthesesetpointsarealsonotas-built.Aprogramisnowbeingdevelopedtoverifysetpointsinthetextagainsttheas-builtvalues.3).Someitemsfromthisupdate(Revision1)arestillinthefinalverificationprocess.4).SourcedocumentationforchangesdevelopedbyGEhadnotbeenavailable,preventingfinalverification.ProgramstoresolvethegeneralarrangementandsetpointissueswillbeestablishednolaterthanNovember30,1989.Ascheduleforcompletionoftheprogramsandallopenverificationitemsincludinganyopenitemsfrom3and4abovewi11beestablishedatthattime.AsstatedinourApril28,1989submittalletter,proceduresareinplacetodocumentandresolveverificationcomments.USARchangesresultingfromthosecommentswillthenbeincorporated.Attachment1isbeingsubmittedinfulfillmentoftherequirementsof10CFR50,71(e)(2)(ii)toidentifychangesmadeundertheprovisionsof10CFR50.59butnotpreviouslysubmittedtotheCommission.IncludedinAttachment1areeightsafetyevaluationswhichwereinadvertentlyleftoutofourApril28,1989submittal.Fourofthesesafetyevaluationsreflectedchangesmadetothedesignoftheplantpriortotheissuanceofthefull-termoperatinglicense.Theotherfourshouldhavebeenincludedaschangesforthelastsubmittal.AlleightsafetyevaluationswereincorporatedintoRevision0totheUSAR.NoneofthesafetyevaluationsinAttachment1involvedanunreviewedsafetyquestionasdefinedby10CFR50.59(a)(2).Sincerely,NIAGARAMOHAWKPOWERCORPORATIONWER/sek1473bC.D.TerryVicePresidentNuclearEngineering5LicensingAttachmentxc:RegionalAdministrator,RegionIMr.R.A.Capra,DirectorMr.R.E.Martin,ProjectManagerMr.W.A.Cook,ResidentInspectorRecordsManagement s'

~yUNITEDSTATESOFAMERICANUCLEARREGULATORYCOMMISSIONIntheMatterof]]NiagaraMohawkPowerCorporation]](NineMilePointUnit2)]DocketNo.50-410AFFIDAVITC.D.Terr,beingdulysworn,statesthatheisVicePresidentofNiagaraMohawkPowerCorporation;thatheisauthorizedonthepartofsaidCorporationtosignandfilewiththeNuclearRegulatoryCommissionthedocumentsattachedhereto;andthatallsuchdocumentsaretrueandcorrecttothebestofhisknowledge,informationandbelief.1989.Subscribedandsworntobeforeme,aNotaryPublicinandfortheStateofNewYorkandCountyof,thisW~PAdayofd'otaryPublicinandforCounty,NewYorkpgNEq,5MB~'HdgyPubPCRth'933503s~teg1'HGwY~~~~gyp~/m)~MyCommissionexpires:

t SAFETYEVALUATIONREPORTSURGERYSERNo.:PG-201SERTitle:ImplementationofC02FireProtectioninSwitchgearArea.System:FireProtectionFSARSectionsAffected:F9.4-3a,9.4-12b,P9.4-17,F9.4-6(All)Description:IncorporationofModificationPN2Y86MX090.ThismodificationprovidesreinforcementofwallsanddoorsandprovidesdamperstoaccommodateC02dischargeandtheassociatedpressureofFireProtectionequipment.ThiscoversthenormalswitchgearareaEl.261E&WandTurbineBuildingSwitchgearEast.IncorporatedinconjunctionwithmodificationPN2Y86MX114.Thischangedoesnotadverselyaffectthesafeshutdownanalysisanddoesnotconstituteanunreviewedsafetyquestion.(7858G).89ll020134,,

SAFETYEVALUATIONREPORTSUMMARYSERNo.:PG-201SERTitle:ImplementationofC02FireProtectioninSwitchgearArea.System:FireProtectionFSARSectionsAffected:F9.4-10EDescription:IncorporationofModificationPN2Y86MX114.Thismodificationprovidesforreinforcementofwalls,doorsandincorporationofdamperstoaccommodateC02dischargeandtheassociatedpressureofFireProtectionequipment.ThiscoversthenormalswitchgearareaEl.237E5H,TurbineBuildingSwitchgearEl.277'0"Nest,andRadwasteSwitchgearEl.277'0".IncorporatedinconjunctionwithmodificationPN2Y86MX090.Thischangedoesnotadverselyaffectthesafeshutdownanalysisanddoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:PG-201SERTitle:EnvironmentalSampleTapInstallation.System:NAFSARSectionsAffected:F9.2-lh,10.4-7dDescription:IncorporationofModificationPN2Y86MX108.ThismodificationprovidesanaddedsampletaptomonitorSHPandCNS(servicewaterandcirculatingwater)forcontamination.ThisisinaccordancewithNRCIEBulletin¹80-10andReg.Guide4.2anddoesnotconstituteanunreviewedsafetyquestion-.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:PG201CSERTitle:RemovalofHeldedTablesinControlRoomSystem:NAFSARSectionsAffected:F1.2-15,Sh.lDescription:IncorporationofModificationPN2Y87MX188.Thismodificationremovedaweldedseismictablefromthecontrolroom.Thistablewasusedasaworktableandwastoolargeandcumbersomeforuseinthecontrolroom.TablewasshowninUSARFigure1.2-15,Sh.1.Theremovalofthistablewillnotaffectcontmiroomoperationanddoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUONRYSERNo.:87-039SERTitle:SealingofEmbeddedConduitinFireBarriersSystem:NAFSARSectionsAffected:Section9A.3.5.1.2Oescription:Thisevaluationaddressesachangeinsealingcriteriaforembeddedconduit,1"orlessindiameter.Thischangerelievestherequirementtoprovidefirebarriersealingonsomeconduit(1"Dia.orless).Thisisbased.ontheNRCacceptanceofsimilarreliefatClevelandElectricIlluminating(PerrySite).Itwasdeterminedthatthischangedoesnotaffectthesafeshutdowncapabilityanddoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:87-050SERTitle:AdditionofDxCoil,to2HVH-ACU2A/BandHumidificationSystem.System:RadwasteBuildingVentilation(HVN)FSARSectionsAffected:P9.4-37,9.4-37a,9.4-66,T9.4-4,9.4-1,F9.2-8a,9.2-8b,9.3-lie,9.4-3f,9.4-10e,9.4-21,Sh.2,9.4-11,Sh.12,9.4-11,Sh.15.Description:IncorporationofModifictionPN2Y86MX093.Thismodif1cationinvolveschangestotheRadwasteControlRoomVentilationtomaintaintemperatureand&umiditywithinrequiredlimitsforequipmentandpersonnel,Thechangesmaintaintheoriginaldesignintentoftheventilationsystemanddoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUNNARYSERNo.:87-059,Rev.1SERTitle:RemovalofSecondaryContainmentHatchesSystem:N/AFSARSectionsAffected:F1.2-7,Sh.1,1.2-7,Sh.2,1.2-8,Sli.1,1.2-9,Sh.1,1.2-9,Sh.2,1.2-10,Sh.1,1.2-10,Sh.2,1.2-6,Sh.2.Description:Thischangewillallowoperationoftheplantwithsecondarycontainmentfloorhatchesopenorremovedforeaseofplantoperability,maintainabilityandefficiency.Thiscanbeaccomplishedwithoutadverseimpacttoplantdesignparametersoraccidentanalysisandthereforedoesnotconstituteanunreviewedsafetyquestion.9(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:87-060,Rev.2SERTitle:RDSScramDischargeVolumeVentandDrainValveLimitSwitches.System:ControlRodDriveSystem(RDS)FSARSectionsAffected:F4.6-5,Sh.3,7.2-1Description:IncorporationofModificationPN2Y87MX092.ThismodificationprovidesscramdischargevolumeventanddrainvalvepositionindicationtothePMSComputer.Thiswillenableverificationofvalvepositionforsurveillancetesting.:Thiswillnotaffectsystemperformanceanddoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:87-087SERTitle:AdditionofRRCSFeedwaterRunbackInhibitSystem:RedundantReactivityControlSystem(RRCS)FSARSectionsAffected:Section7.6.1.8,7.6.2.8.4,F7.6-9,Sh.6,Section7.7.1.3Description:IncorporationofModificationPN2Y86MX110.ThismodificationwillprovideaninhibitswitchfortheRedundantReactivityControl(RRCS)featureoffeedwaterrunback.Thisswitchisonlytobeusedduringsurveillancetestingtopreventaspurioustripatpower.Thiswillpreventthepotentialsevereplanttransientthatcouldoccur.Operatoraction.willmaintainplantparameterswhiletheinhibitswitchisinuse.Analysishasshownthattheuseofthisswitchduringsurveillancetestingwillnotincreasetheprobabilityorconsequencesofanaccidentandthereforedoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:87-097,Rev.2SERTitle:SecondaryContainmentDesignBasesSystem:N/AFSARSectionsAffected:P6.2-57dDescription:Thischangeprovidestheevaluationforchangesinthesecondarycontainmentdrawdownanalysis.Thisidentifiestheassumptionsandrequirementsformaintainingplantconditionsconsistentwiththerevisedanalysis.OperatingconditionsandtheaccidentanalysisareconsideredandtherequlrementrmaintainedandidentifiedintheUSARchanges.ThesafetyanalysisandNRCrequirementsaremaintainedandthesechangesdonotconstituteanunreviewedsafetyquestion.(7858G) 00 SAFETYEVALUATIONREPORTSUMMARYSERNo.:87-137,Rev.1SERTitle:HasteNeutralizingTankDischargeFilter/BypassLineAddition.System:MakeupHaterTreatmentSystem(HTS)FSARSectionsAffected:F9.2-5a,9.2-5eOescription:Incorporationof'odificationPN2Y87MX168.Thismodificationprovidesadditionalfilteringandpipingtomaintaineffluentdischargeswithinrequiredlimits.ThisisconsistentwiththeNMP2EnvironmentalProtectionPlanandStateandFederaldischargerequirementsandthereforedoesnotconstituteanunreviewedsafetyquestion.-(78586)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:87-145;Rev.1SERTitle:CondenserDrainTank,2ARC-TKl,CheckValveSystem:AirRemovalsystem(ARC)FSARSectionsAffected:F10.4-1,Sh.5,10.4-2a,9.3-10c,T9A.3-12,P10.4-7Description:IncorporationofHodificationPN2Y87HX185.Thismodificationprovidesacheckvalveandpipingchangesinthecondenserairremovalsystemtopreventbackflowofcondensatetothedraintank(2ARC-TKl)duringsystemoperation.Thisenhancessystemoperationanddoesnotaffectconditionsofthesafetyanal~is.Thereforethisdoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:87-155SERTitle:ReactorFeedwaterPumpSealWaterModifications.System:FeedwaterSystem(FWP)FSARSectionsAffected:F10.1-6cDescription:Incorporation,ofModificationPN2Y86MX098.Thismodificationincorporatesaduplexstrainerandreplacementofpressurecontrolvalves,2FWP-PCV5A/B/Cwithamanualplugvalve,2FWP-V35A/B/Cineachfeedwaterpumpsealsupplyline.ThesechangesprovidecleanerwatertothesealsandenablesOperati'Qnstomanuallycontrolthesealwaterpressuretothe.feedwaterpumps.Thesechangesdonotchangesystemoperationorthesafetyanalysis.Thereforethisdoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATtONREPORTSUMMARYSERNo.:87-174,Rev.1SERTitle:AdditionofGEMsAnnunciators~System:ProcessRadiationMonitoringFSARSectionsAffected:F9.4-9,Sh.18,9.4-13,Sh.10,P9.4-44Description:IncorporationofModificationPN2Y87MX211.ThismodificationprovidesadditionalannunciationforGEMsmonitoringforthereactor/radwastebuildingventradiationmonitoringandaddsreflashcapabilitiesforthemainstackeffluentandradiationmonitorannunciation,ThismaintainscompliancewithTechnicalYpecificationrequiredcontrolroomannunciationfortheidentifiedparameters.Thismodificationdoesnotaffectsystemoperationorthesafetyanalysisandthereforedoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-008,Rev.1SERTitle:-AdditionofSolenoidValvestoRCSPumpSealStagingLinesSystem:ReactorCoolantSystem(RCS)FSARSectionsAffected:F5.4-2b,5.4-2c,9.3-lg,T3.2-1,Sh.2,3.2.1,Sh.26aDescription:IncorporationofModificationPN2Y87HX184.ThismodificationreplacedtheexistingAOVsontheRCSpumpsealstaginglinewithSOVs.ThisenablesthevalvestocloseonalossofACPowertotheRCSpumpstopreventpumpandsealdamage.ThechangetoSOVswasnecessarybecausemaintainingairtotheAOVs(toclose)duringalossofpower,couldhavepotentiallyledtoadegradationoftheprimarycontainmentintegrityandaviolationofthebypassleakagecriteriaperTechnicalSpecifications.Thismodificationmaintainscompliancewiththesafetyanalysisandthereforedoesnotconstituteanunreviewedsafetyquestion.(7858G) 0 SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-010SERTitle:BypassSwitchfor2HRS-PS107.System:MainSteam(MSS)FSARSectionsAffected:F10.1-3hDescription:IncorporationofModificationPN2Y87MX232.Thismodificationprovidesabypassswitchthatpreventsthetrippingof2MSS-AOV92A/B,andisolationoftheMoistureSeparatorReheaters,duringsurveillancetestingofturbinevalves.Duringsurveillancetestingoftheturbinevalvesatlowpower,asmallenoughpressurecouldbesensedat2HRS-PS107totripAOV92A/B.Thismodificationwillpreventinadvertenttripsduringthisconditionanddoesnotaffectthesafetyanalysis.Thereforethismodificaitondoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-014SERTitle:AddPressureIndicatorto20FG-FT3A/BSystem:OffGas(OFG)FSARSectionsAffected:F11.3-laDescription:IncorporationofModificationPN2Y87MX246.ThismodificationprovidesapressureindicatortotheoffgassystemtoenableOperationspersonneltoperformdensitycompensationofindicatedsystemflowtodetermineactualsystemflow.Thiswillenchancesystemperformanceanddoesnotaffectthesafetyanalysis.Therefore,thiswillnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-022SERTitle:SetpointChangefor2DFR*LS145from2.25"to2.75"'ystem:ReactorBuildingDrains(DFR)FSARSectionsAffected:F9.3-13,Sh.5,9.3-9eDescription:Thissetpointchangewillincreasethealarmconditionsensedby2DFR*LS145intheRCICpumproom.ThislevelswitchmonitorswaterlevelintheRCICpumproom,Thesetpointchangemoreaccuratelyidentifiesanalarmconditionandwillnotimpacttheexistingfloodanalysisforthearea.Thiswillthereforenotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-027,Rev.1SERTitle:ChangeofQAClassificationofConduit-System:N/AFSARSectionsAffected:T3.2-1,Sh.26c,3.2-1,Sh.16,3.2-1,Sh.15aDescription:ThischangerevisestheQualityAssurancerequirementsidentifiedinTable3.2-1forconduitanditsassociatedappurtenances(exceptwhenpartofanenvironmentalseal).Thischangestherequirementsfrom"I"-to"NA"whilemaintainingpertinentprovisionsoftheoperationalqualityassuranceprogram.Thischangedoesnotaffectthesafetyrelatedfunctionofanysystemorcomponentandthereforedoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-029SERTitle:InstallIsolationValvesforHVKMakeupCheckValvesSystem:ControlBuildingChilledHaterSystem(HVK)FSARSectionsAffected:F9.4-laDescription:IncorporationofModificationPN2Y87HX252.Thismodificationprovidesisolationvalvestofacilitatemaintenanceonvalves2HVK*V12and*V95.Theadditionoftheseisolationvalveswillenablemaintenancetobeperformedwithouttheneedtoisolatethesubsystemexpansiontankandrenderthesubsystemii95perableperTechnicalSpecifications.Thismaintainstherequirementsofthesafetyanalysisandthereforedoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-034,Rev.1SERTitle:RemovalofRestrictingOrifice2ICS*R0158System:ReactorCoreIsolationCooling(ICS)FSARSectionsAffected:F5.4-9,Sh.1,5.4-9,Sh.2Description:ThischangeaddressestheremovalofRestrictingOrifice2ICS*R0158.Duringsystemtesting,itwasidentifiedthatrestrictingorifice*R0158didnotperformitsintendedfunctionduetotheexistingpipingdesign.Theorificewasthereforeremovedtoenhancesystemoperationandmaintainrequiredparameters.ThischangeidentifiestheorificeremovalintheaffectedSARfigure.Thereisnochangetoactualsystemperformanceandthereforedoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUNDRYSERNo.:88-035,Rev.lSERTitle:RedesignofCondenserSamplingLinesSystem:TurbinePlantSampling(SST)FSARSectionsAffected:F9.3-5e,9.3-5fDescription:IncorporationofModificationPN2Y87MX209.Thismodificationreplacessamplepumps,changessamplepipingandprovidesbackflushcapabilitiestothecondensersamplingsystem.Thesechangescorrectexcessivefailuresanddifficultiesinthesamplingsystem.Thisdoesnotaffectthedesignfunctionofthesystemorthesafetyanalysis.Therefore,thisdoesnotconstituteanunrevlewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-037SERTitle:RerouteSecondPointFNHeaterLevelTransmitterPiping.System:FeedwaterHeaters(HOL)FSARSectionsAffected:F10.1-7a,10.1-7b,10.1-7cDescription:IncorporationofModificationPN2Y88MX055.Thismodificationreconfiguresthelevelinstrumentationforthesecondpointfeedwaterheaters.Thisreconfigurationisdesignedtoreducetheeffectoffeedwatertransientsontheextractionsteamsystemandreducespurioustrips.Thischangewillno~ffectthesafetyanalysisandwillnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSURGERYSERNo.:88-038SERTitle:AdditionofEHCNarrowRangePressureIndicator,System:MainSteam(MSS)/Electro-HydraulicControlSystem(TMB)FSARSectionsAffected:F10.1-3gDescription:IncorporationofModificationPN2Y88MX012.Thismodificationinstalledanarrowrangepressuretransmitterandindicatorat2MSS-PT143,toprovidemainsteam,pressure.Thisindicatorwillenableoperationstomoreaccuratelydetermine.steampressuretosettheEHCpressureregulator.Thiswillenchancesystemoperationandwillnotaffectthesafetyanalysis.Thereforethisdoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-047,Rev.2SERTitle:GTSSystemSingleFailureMods.System:Standby,GasTreatment(GTS)FSARSectionsAffected:F6.5-1,Sh.2,6.5-1,Sh,5,6.5-1,Sh.8,9.4-81,T8.3-1,Sh.3,8.3-2,Sh.3,8.3-4,Sh.6,8.3-4,.Sh.18Description:IncorporationofModificationPN2Y88MX101.Thismodificationmodifiedvalves2GTS*MOV28A/Binternallytoprovidefailopencapabilityonlossofpower.Theairinletvalves2GTS*MOV4A/Barecrossconnected.ThesechangesinsureMatthedelayheatremovalcapabilityofthestandbygastreatmentsystemwi11beprotectedagainstthelossofasingletrain.Valves*MOV28A/Bwillalsobechangedtothenormallyopenpositiontoprotectagainstasinglefailure.Thismodificationmaintainstherequirementofthesafetyanalysisandthereforewillnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVAlUATIONREPORTSUMMARYSERNo.:88-049SERTitle:ModifyAirflowstoRWCUPumpRoomsSystem:ReactorBuildingVentilation(HVR)FSARSectionsAffected:F9.4-8c,9.4-8d,9.4-8fDescription:ToinsureproperventilationisprovidedtotheReactorWaterCleanup(WCS)Rooms,duringtherecirculationmodeoftheReactorBuildingVentilationSystem,holeswillbecutinthecurtainsplacedovertheWCSRoomdoors.Thecurtains.wereprovidedtomaintaindesignconditionsforahighenergylinebreWandi.nsureproperventilationduringnormaloperatingconditions.TheairflowtoandfromtheWCSRoomhasbeenad)ustedtoinsureproperventilationisprovidedinallmodes.Thischangehelpsmaintaintherequirementsofthesafetyanalysisandthereforewillnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-055SERTitle:ReactorBuildingUnitCoolerThermostatSetpointChange.System:ReactorBuilding.Ventilation(HVR)FSARSectionsAffected:F9.4-9,Sh.8,9.4-9,Sh.20Description:AsrequiredbytheSecondaryContainmentDrawdownAnalysis,aminimumQTmustbemaintainedbetweenservicewaterandreactorbuildingtemperature.Thiscouldrequireheatingofthereactorbuildingwhiletheunitcoolerswereinoperation.ThischangerevisedtheunitcoolersetpointsoasnottoconflictwithheatingoftheReactorBuildingasrequired.Thesetpointisarangebetween85to97FtoallowOperationspersonnelflexibilityInad)ustingtheunitcoolersetpointtomaintaintherequiredb,Twhenservicewatertemperaturechanges.Thischangemaintainstherequirementofthesafetyanalysisandwi11notconstituteanunreviewedsafetyquestion.(7858G) 0 SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-057SERTitle:Relocate'NitrogenBottleRack,TBEl;261'ystem:HotHaterHeating(HVH)FSARSectionsAffected:F9.4-22@,1.2-19;Sh.2Description:IncorporationofModificationPN2Y88MX109.Thismodificationrelocatedafrequentlyaccessednitrogenbottlerackoutofapotentialradiation/contaminationareatoanunrestrictedarea:Thiswastoreducecollectiveexposuresandradwastevolume.Thesenitrogenbottlesareusedinthehotwaterh~tingsystemforpressurizationandtominimizeoxidationinthepiping.Thischangedoesnotaffectthesafetyanalysisanddoesnotconstituteanunreviewedsafetyquestion.~g(7858G)

SAFETYEVALUATIONREPORTSUIOIARYSERNo.:88-058SERTitle:CirculatingHaterGateValveMid-PositionIndication~System:CirculatingHaterSystem(CHS)FSARSectionsAffected:F10.4-7d,10.4-8,Sh.8,10.4-8,Sh.9Description:IncorporationofModificationPN2Y88MX070.Thismodificationprovidesmidpositionindicationforthecirculatingwatergatevalvestofacilitateoperationofthevalvesinthezoningmodeofthecoolingtower.TheadditionalvalvepositionindicationisprovidedontherevisedSARfigures.ThisQiangeenhancessystemoperationandwillnotaffectthesafetyanalysis.Thereforethismodificationwillnotconstituteanunreviewedsafetyquestion.(7858G) 0 SAFETYEVALUATIONREPORTSUMMARYSERNo.:8&-064,Rev.2SERTitle:ChicagoFluidPowerActuatorUpgrade,System:VariousFSARSectionsAffected:F9.3-lbDescription:IncorporationofModificationPNZY&&MX064.Thismodificationincorporateschangestoairsupplyequipmentto'hicagoFluidPowerActuatorsintheAuxiliarySteam,Turb)neAuxiliary,andMoistureSeparatorReheaterSystems.Thisisduetohighlevelofrepairandmaintenancerequiredontheseactuators-.Thesecomponentsdonotperformanysafetyfunctionsandtherewillnotbeanimpacttothesafetyanalysis.Thereforethismodificationdoesnotconstituteanunreviewedsafetyquestion.(785&G)

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SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-068SERTitle:ReactorBuildingHVACFanInterlocks.System:ReactorBuildingVentilation(HVR)FSARSectionsAffected:F9.4-9,Sh.1,9.4-9,Sh.2,9.4-9,Sh.3Description:IncorporationofModificationPN2Y88MX043.ThismodificationaddsinterlocksbetweentheoperatingReactorBuildingVentilationFans,bothsupplyandexhaust,andtheirassociateddischargedampers.Thesewillcausethedamperstogofullyclosedifitsassociatedfanshouldfailtostart.ThiswillpreventarecirculationflowpathandpossibleimproperairflowthroughtheReactorBuilding,resultinginexhaustfantripsandGTSinitiation,ifthefansfailtostart.Thiswillenhancesystemoperationandnotaffectthesafetyanalysis.Thereforethiswillnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATlONREPORTSUMMARYSERNo.:88-069,Rev.1SERTitle:ReactorBuildingHVACLowFlowOverrideSwitch,System:ReactorBuildingVentilation(HVR)FSAR.SectionsAffected:F9.4-9,Sh.5,9.4-9(New)Description:IncorporationofModificationPN2YSSMX053.Thismodificationprovides-alowflowoverrideswitchfortheReactorBuildingHVAC.Thisreplacesanexistingpushbuttonfor"thesamepurpose.TheswitchwillbeusedduringfanmanipulationsuntilnormalflowhasbeenestablishedandpreventinadvertentisolationsoftheHVRsystemduetolowflowconditions.Thismodificationdoesnotaffectthesafetyanalysisanddoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUNNARYSERNo.:88-070SERTitle:C02TankRoomPlatformSystem:N/AFSARSectionsAffected:F1.2-8,Sh.1,12.3-8,12.3-41Description:IncorporationofHodificationPN2Y86MXlll.ThismodificationprovidesanaccessplatformfromtheHotwaterequipmentareatotheC02TankRoom.Thisistoenhancepersonalsafetyandreplacetheuseofaladdertogainaccess.Thiswillnotaffectthesafetyanalysisanddoesnotconstituteanunreviewedsafetyquestion.(7858G) 0 SERNo.:8&-071SAFETYEVALUATIONREPORTSUNMARYSERTitle:ReactorRecirculationPumpSealReplacementSystem:ReactorRecirculationSystem(RCS)FSARSectionsAffected:T5.2-5,Sh.4Description:IncorporationofHodificationPN2Y&7HX157.ThismodificationprovidesareplacementmechanicalshaftsealassemblyfortheReactorRecirculationpumps.Thisisduetothehighfailurerateoftheexistingtypeofsealassemblyandunavailabilityofreplacementparts.Additionalchangestothe.sealstagingflowwillalsobemade.Thereplacementsealmeetsorexceedstherequirementsoftheoriginalsealandthereforedoesnotconstituteanunreviewedsafetyquestion.OO(785&G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-073SERTitle:ReactorBuildingHVACSurveillanceTestSwitches,System:ReactorBuildingVentilation(HVR)FSARSectionsAffected:P9.4-32,F9.4-9,sh.5,9.4-9,Sh.10Description:IncorporationofModificationPN2Y88HX042.ThismodificationprovidesabypasstestswitchforthehighradiationisolationontheReactorBuildingVentilationSystem.Thisistoreplace)umpersusedduringsurveillancetestingandwillenhance'personalsafetyandreduceunintentionalisolationsthat~haveoccurredduringtesting.Thismodificationdoesnotaffectthesafetyanalysisanddoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUNDRYSERNo.:88-078,Rev.1SERTitle:AddCondenserNeckSpraySystem.System:CondensateSystemFSARSectionsAffected:F10.1-5a,10.1-5b,10.1-3kDescription:IncorporationofModificationPN2Y88MX037.Thismodificationprovidesacoolingsystemtothecondenserneckareatobeusedwhensteamisdumpeddirectlytothemaincondenser.Thiswi11helpinreducinghigherthannormalexhausthoodtemperaturesandpreventturbinetripsfromthiscondition.Waterwillbeutilizedfromthecondensatesystemforcoolingwhensteamfromthebypassvalvesisdumpedtothemaincondenser.Thismodificationdoesnotaffectanysafetyfunctionsorimpactthesafetyanalysis.Therefore,thisdoesnotconstituteanunreviewedsafetyquestion.'I(7858G)

SAFETYEVALUATIONREPORTSENARYSERNo.:88-080SERTitle:PositionIndicationforRCICValvesSystem:ReactorCoreIsolationCooling(ICS)FSARSectionsAffected:F5.4-9b,5.4-9dDescription:IncorporationofModificationPN2Y88HX102.ThismodificationprovidespositionindicationfortheRCICpumptestbypassvalvetocondensatestoragetankandtheRCICpumpturbinegoverningvalve.Thispositionindicationwi11berecordedontheGETARSsystemforuseduringsurveillancetesting.Thisg.llnotaffectsystemperformanceoranysafetyfunctions.Therefore,thismodificationdoesnotconstituteanunreviewedsafetyquestion.E,~.(7858G)

SAFETYEVALUATiONREPORTSUMMARYSERNo.:88-081SERTitle:DieselFuelOilSpillPreventionSystem.System:DieselBuildingDrainSystem(DFD)FSARSectionsAffected:F9.3-12bDescription:IncorporationofModificationPN2Y88MX050.ThismodificationprovidesafueloilspillcontainmentareaatthedieselfueloilfilllocationoutsidetheDieselGeneratorBuilding.ThisincludesaconcretepadtocontainaspillandpipingtoremovewaterfromthepadareaanddirectittotheDieselBUildingDrainSystem.Thismodification.isinresponsetoanEnvironmentalProtectionAgency(EPA)inspection.ThismodificationcomplieswithEPArequirementsanddoesnotaffectthesafetyanalysis.Therefore,thischangedoesnotconstituteanunreviewedsafetyquestion.(7858G) 0 SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-086,Rev.2,88-065,Rev.1SERTitle:NineMilePointNuclearDivisionOrganizationasofMarch1989System:NAFSARSectionsAffected:P13.5-1,13.5-2,13.5-3,13.5-3a,13.5-4,13.5-5,13.5-6,13.5-7,T13.5-1,Sh.1,13.5-1a(Deletion)13.5-3,Sh.1,13.5-3,Sh.2,T13.5-4,13.5-6,Sh.2,13.5-6,sh.3,13.5-6,Sh.4,P1.10-19*,1.10-19a*,1.10-33*,1.10-33a*,13.4-1*,13.4-2*,13.4-2a',13.4-2b*,13.4-3*,F13.4-1*,P1.10-16*,1.10-9*,9A.3-la,9A.3-2,9A.3-3,Section13.1(exceptTable13.1-4)*,T13.4-1*,13.4-2,Sh.1*,13.'4-2,'Sh.2*,13.4-3,Sh.1*,13.4-3,Sh.2*,T13.4-35,Sh.3*Description:ThisevaluationaddresseschangesintheNineMilePointNuclearDivisionorganizationasofMarch1989.ThisincludesorganizationalchangesmadeinSeptember,1988.Thesechangeshavenoimpactonthesafetyanalysisandwillnotconstituteanunreviewedsafetyquestion.*Rev.0Changes(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:88-087SERTitle:RelocateOffGasFreezeOutDryerLevelControlSystem:OffGasSystem(OFG)FSARSectionsAffected:F11.3-1bDescription:IncorporationofModificationPN2Y88MX077.ThismodificationremovedtheexistinglevelcontrolinstrumentationfortheOffGasFreezeOutOryersandinstalledanewdrainreceivingtankanddischargepumpwithassociatedinstrumentationandcontrols.Thiscorrectslevelcontrolproblemswithcollectedmoistureandpreventssysteminefficienciescreatedbytheoldinstruments.Thisdoesnotaffectanysafetyfunctionorthesafetyanalysis.Therefore,thismodificationdoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATiONREPORTSUNMARYSERNo.:89-003SERTitle:CorrectandClarifyClassificationofFireBarriers.System:FireProtectionFSARSectionsAffected:F9A.3-3,9A.3-4,9A.3-5,9A,3-6Description:TheevaluationcorrectsdiscrepanciesidentifiedbetweentheFSARfiguresidentifyingfirebarriersandactualplantconditions.Nochangestotheplantwererequired.Thisdoesnotaffectthesafeshutdownanalysisanddoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATlONREPORTSUGARYSERNo.:89-006(Unit1SE¹)SERTitle:VicePresidentQAReportingtoExecutiveVP-NuclearOperations.System:N/AFSARSectionsAffected:P13.1-2,F13.1-1,13.1-1a,13.1-2Description:ThisevaluationaddressesthechangeinreportinglevelfortheVicePresident-QualityAssurance.Thischangedoesnotaffectanysafetyfunctionsorthesafetyanalysis.Thisdoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:89-008,Rev.5SERTitle:ServiceWaterSystemDivisionalSeparationLogic.System:ServiceWaterSystem(SWP)FSARSectionsAffected:F9.2-2,Sh.6,9.2-2,Sh.10,9.2-2,Sh.25,9.2-1h,P9.2-7,9B.8-3,9B.8-5,T9B.8-3,Sh.13Oescription:IncorporationofHodificationPN2Y89MX030.Thismodificationprovideschangestothecontrolcircuitsofservicewatervalvestosatisfysinglefailurecriteriaonafullloopandpartialloop.Thesechangeshelpmaintainservicewateroperabilityduringaccidentandtransientconditions.Thishelpstomaintaintherequiredconditionsforsafeshutdownandwillnotaffectthesafetyanalysis.Therefore,thismodificationdoesnotconstituteanunreviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:89-012SERTitte:HighLevelAnnunciatorAlarmfor2LHS-TK30-System:LiquidRadioactiveHasteSystem(LHS)FSARSectionsAffected:F11.2-1]Description:ThisevaluationaddressessoftwarechangesthatweremadetotheLHS(LiquidRadioactiveHaste)computertoalarmacommonannunciatoron,ahighlevelintank2LHS-TK30.ThischangedoesnotchangethefunctionoftheLHSsystemoraffectanysafetyfunctions.Therefore,thischangedoesnotconstituteanutireviewedsafetyquestion.(7858G)

SAFETYEVALUATIONREPORTSUNMARYSERNo.:89-018SERTitle:IsolationValves2RCS*SOV104/105tobeintheNormallyOpenPositionSystem:ReactorRecirculationSystem(RCS)FSARSectionsAffected:F5.4-2bDescription:ThisevaluationidentifiesthecorrectiontoUSARFigure5.4-2btocorrectlyreflectthenormalpositionof2RCS*SOV104/105.Thesevalvesarenormallyopentoenablecontinuousmonitoringofrectorcoolantchemistry.ThenormalpositionofthesevalveswasinadvertentlychangedinUSAR,Rev.0toindicateanormallyclosedposition.Thischangecorrectsthatindication.Nophysicalchangestotheplantormethodsofoperationresultedfromthischange.Therefore,thiscorrectiondoesnotconstituteanunreviewedsafetyquestion.(7858G)

Attachment6SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:89"031,Revision1IncorporationofNUREG"0313,TechnicalReportonMaterialSelectionandProcessingGuidelinesforBWRCoolantPressureBoundaryPiping,Revision2CriteriaintotheLicensingBasisSYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:NASections5.2.3.4.1;1.13ThischangeincorporatesthecriteriaofRevision2toNUREG-0313,TechnicalReportonMaterialSelectionandProcessingGuildelinesforBWRCoolantPressureBoundaryPiping,intothelicensingbasis,USARSec-tion5.2.3.4.1.Inaddition,afieldweldhasbeennotedasanexceptiontotheNUREG-0313criteriaandwillreceiveaugmentedexamination.ThischangeresultedinplantTechnicalSpecificationandInser-viceInspection(ISI)programchanges.TheTechnicalSpecificationchangewasapprovedbytheNRCbylet-terdatedJune14,1989.ThischangeestablishesrequirementsconsistentwithNUREG-0313,Revision2,toenhancemitigatic.:ofintergranularstresscorrosioncrackingandthereforedoesnotconstituteunreviewedsafetyquestions.4436-176720183-HC4

Attachment5SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:89"032IncorporationofMainSteamIsolationValve(MSIV)ClosureAssistDescriptionandAssociatedLeakTestingIntotheLicensingBasisSYSTEM:NAUSARSECTIONSAFFECTED:DESCRIPTION:Section5.4.5.2a~~">ThisUSARchangerevisestheUSARtoincludeanMSIVspringclosureassistdescriptionandacommitmenttoperformassociatedleaktightnesstesting.ThischangeisaresultofGeneralElectric(GE)ReportNo.PED-01-0189andassociatedGESIL477.ThischangedoesnotchangethecurrentplantdesignandhasnoimpactonanalyticalresultsorproceduresexceptforISI/ISTprogramproceduresforadditionaltesting,whichsupportsnuclearsafety.Therefore,thischangedoesnotconstituteanunreviewedsafetyquestion.4476-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:USAR,SECTIONSAFFECTED:DESCRIPTION:89-033USARClarificationsandEditorialCorrectionsNA1.Section9.4.6.52.FailureModesandEffectsAnalysis'(FMEA)Sec-tion4.4,Table4-1,AppendixA,andAppendixBThechangestotheUSARsectionandtheUSARFailureModesandEffectsAnalysisarearesultofidentify-ingclarifications,typographicerrors,andeditorialdiscrepanciesoromissionsdiscoveredduringreviewoftheUSARRevision0,April1989submission.Thereviewconcludedthatthechangesdonotconstituteanyunreviewedsafetyquestions.5029-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:89-034MiscellaneousEditorialChangestotheUSARNAUSARSECTIONSAFFECTED:Figures9.4-5,Sheet8;6.2-70,Sheet21;9.2-4,Sheet6;9.4-11,Sheet5y8'lip8'3ySheet2yFigure9.3-7,Sheet4;Table2.3-4A;Chapter14,ListofTables;98.8.2.2DESCRIPTION:TheseeditorialchangesrevisetheUSARsectionslisted.Thesechangesrevisevarioussystemlogicdiagrams,theplantmasterone"linediagram,andvar-iousUSARpageswhichwereinadvertentlydeleted.Thesechangesareeditorialinnatureandhavenoim-pactonplantsafetyand,therefore,donotconsti-tuteanunreviewedsafetyquestion.5036-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:~~89-035SYSTEMUSARSECTIONSAFFECTED:NAPage3B-ll;Table3B-7;Figure.3B-1,Sheet2;andFigure3B-2,Sheet2DESCRIPTION:Editorialtypographicaland/orclarificationchangeshavebeenmadetotheaboveUSARpages,table,andfigures.Thesechangesweremadetocorrectthe'ex-istingUSARsothatitisconsistentwiththedesigncalculations.Thismodificationdoesnotinvolvetheplantdesignbasis,procedures,oranalysesanddoesnotconstituteanunreviewedsafetyquestion.5035-176720183"HC4

Attachment8SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:89-038RevisionstoUSARTable9.4-1NAUSARTable9.4-1,pages1,2,and3ThisSERdocumentschangestoUSARTable9.4-1.Thefoot-notedescribingthedesignbasisformaximumindoortem-peraturesforsafety-relatedequipmentwasexpandedtoinclude"andthesummeroutdoor'designmaximumtemperatureof100'Fdrybulband73'Fwetbulb."Added"cablechasesandcorridors"underthecontrolbuildingel261ftasaseparateareaonpage1ofthetabletoreflectthein-creasefrom104'Fto110'Finsidedesignmaximumtempera-turefortheseareas.Theincreaseinindoortemperatureisaresultofusingthehigheroutdoorairtemperatureasadesignbasis.Thesechangesprovidegreaterflexibilityforplantopera-tionbyrevisingacceptabletemperatureranges.Thein-creaseintheplantoutsideairdesigntemperaturefrom.93'Fto100'Fprovidesreasonableassurancethattheout-doorambienttemperaturewillnotresultinaplantshut-downinthefuture.Thischangewillnotincreasetheprobabilityofequipmentmalfunctionorfailure,sincethesafety-relatedequipmentlocatedinthecontrolbuildingel261ftcablechasesandcorridorsarequalifiedfortheambientconditionswhichwererevisedfrom104'Fto110'F.Thesechangeshavenoimpactonplantsafetyandthereforedonotconstituteanunreviewedsafetyquestion.5053-176720183"HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM'SARSECTIONSAFFECTED:DESCRIPTION:89-039MiscellaneousChangestotheUSARNAFigures9.2-7(Sheet9)and11.4-1aInordertoeliminateanuisancealarmcausedbyhighambienttemperatures,thewatertreatmentsystemcausticstoragetankhightemperatureswitchsetpointwasincreasedfrom80'Fto90'F,(Figure9.2-7,Sheet9).Atthisnewsetting,thehightemperatureswitchwillcontinuetoperformitsdesignfunctionwhichistoprovideindicationofoverheatingbythetank'splateheatingcoil.Tworadioactivesolidwastesystemcheckvalvesym-bolswererevisedfrom"socketweld"to"flanged"endconnectionsastheresultofachangeinvalvetype(pistonchecktoswingcheck).Thechangewasmadetominimizethepotentialforvalvefailureduetoparticlespresentinthesystemfluidandtofacili-tatevalveremovalformaintenance.Thedesignfunc-tionofthesevalvesremainsunchanged.Thesechangesarewithinthedesignbasisoftheplantanddonotaffectanysafetyfunctionsoranal-ysis,andthereforedonotconstituteanunreviewedsafetyquestion.5063-176720183-HC4 00 Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:89-040UpdatetoUSARFailureModesandEffectsAnalysis(FMEA)Volumes1and2toApril1989As-BuiltDesignLevelSYSTEM:USARSECTIONSAFFECTED:VariousSafety-RelatedSystemsFailureModesandEffectsAnalysis(FMEA)Volumes1and2DESCRIPTION:ChangesweremadeasfollowstotheUSARfortheFMEAwhichhasbeenupdatedtotheas-builtdesignlevel,effectiveApril30,1989.Sections4and5ofFMEA,Volume1,havebeenchangedtoreflecttheupdatedFMEA.Thischangeincludeseditorialcorrections,clarifications,an'pdatedlistofreferencedocuments,andadescriptionoffindingswithresolutions.AppendixesAandBinFMEA,Volumes1and2,havehadsectionsreplacedbynewprintoutsreflectingtheupdatetot;heApril30,1989,as-builtdesignlevel.TheFMEAdemonstratesNMP2BOP,BOP/NSSSinterface,electricalpowersupplyanddistributionsystemscom-pliancewiththesingle-failurecriterionasrequiredbyIEEE279-1971andIEEE308-1978.Therefore,thesechangestotheUSARdonotconsti-tuteanunreviewedsafetyquestion.5108-176720183"HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:89.-049EditorialChangestoUSARSection11.4RegardingLowSpecificActivity(LSA)MaterialSYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:Solid'WasteManagementSystemSection11.4.TheseeditorialchangestotheUSAR,textandTable11.4-1aremadetocorrecteditorialdiscrep-anciesthatwereidentifiedinthereviewoftheUSARRevision0update.Theseareeditorialchangesnotaffectingplantdesignorproceduresand,therefore,donotconstituteanunreviewedsafetyquestion.5120-176720183'"HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNo.:89"050SERTITLE:RevisiontoHPCSDieselGeneratorCoolingSystemLogicSYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:HPCSDieselGeneratorCoolingFigure9.5-41,Sheet8ofllUSARFigure9.5-41,Sheet8ofll,hasbeenrevisedtochangethesetpointforthedieselgeneratorcool-ingwaterlowpressure,thetimedelaysforthisalarmandthelogicwhichdepictsthealarmfunction.Thesechangeshavenoadverseimpactonplantsafetyandreflecttheas-builtdesignoftheplant.There-fore,theydonotconstituteanunreviewedsafetyquestion.5124-176720183-HC4

SAFETYEVALUATIONREPORTSUNMARYSERNo.:89-055,Rev.1SERTitle:ResolutionofGeneralItemsandTypographicalErrorsforUpdatedSAR,Revision1System:N/AFSARSectionsAffected:P12.5-1,P12.5-4,P7.1-7a,6.2-55b,8.3-8,8.3-9,T12.5-1,P6.2-88a,15.6-13,T15.7-5,15.7-16,Sh.1,15.7-17,Sh.1,F10.1-5d,5.4-13d,6.2-70,Sh,34,T15.0-1,Sh.1,15.0-1,Sh.2,15.0-1,Sh.3,P2.4-22,F9.3-1c,9.3-1g,T6A.9-1,9.4-1,Sh.3,15.6-13,Sh.9,P9A,3-42a,T9A.3-5,9A.3-10,Sh.1,98.8-2,Sh.38b,P2.5-171,3.9A-14,6.2-43a,6.2-53,T6.2-54,P9.5-27,T3.9A-12,Sh.17,T6.2-55C,Sh.1Description:Thisevaluationaddressesomissions,unintentionaladditions,typographicalerrors,printingerrorsandresolutionofcommentsthatresultedfromRevision0oftheUpdatedSafetyAnalysisReport(USAR).Thesechanges,donotaffectthedesignbasisorthesafeoperationorshutdownoftheplant.Therefore,'thisdoesnotconstituteanunreviewedsafetyquestion...(7858G)

SAFETYEVALUATIONREPORTSUMMARYSERHo.:89-056SERTitle:USARFireProtectionUpdate.System:F,ireProtectionFSARSectionsAffected:P9A-iii,9A.3-4,9.5-7,9A.3-7a,9A.3-8,9A.3-10,9A.3-17,9A.3-42,T9A.3-4,Sh.2,9A.3-4,Sh.4,9A.3-4,Sh.5,9A.3-4,Sh.3,9A.3-1,Sh.2,9A.3-1,Sh.3,9A.3-2,Sh.2,9A.3-3,Sh.1,9A.3-4,Sh.6,9A.3-6,Sh.2,9A.3-6,Sh.3,9A.3-6,Sh.4,9A.3-8,Sh.2,9A.3-9,Sh.9A.3-9,Sh.2,9A.3-9,Sh.3,9A.3-10,Sh.1,9A.3-19,F9A.3-1Description:TIO"sevaluationdocumentstherevisionsnecessarytotheUSARtoreflectthesourcedocumentsusedinestablishing,andmaintainingthefireprotectionsystemsasrequired.TherevisionstotheUSARdfdnotrequirephysicalchangestotheplantanddonotadverselyaffectthesafeshutdownorfireprotectionanalysis<AppendixR).Therefore,thesechangesdonot.constituteanunreviewedsafetyquestion.<7858G)

SAFETYEVALUATIONREPORTSUMMARYSERNo.:89-058SERTitle:USARFireProtectionUpdateSystem:FireProtectionFSARSectionsAffected:P9A.3-16,9A.3-17,9A.3-40,9A.3-41,9A.3-4la,9A.3-4lb,9A.3-52Description:ThisevaluationdocumentsrevisionsnecessarytotheUSARtoreflectthesourcedocumentsusedinestablishingandmaintainingthefireprotectionsystemsasrequired.TherevisionstotheUSARdidnotrequirephysicalchangestotheplantanddonotadverselyaffectthesafeshutdownorfireprotectionmnalysis(AppendixR).Therefore,thesechangesdonotconstituteanunreviewedsafetyquestion.(7858G)

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:USARSECTIONSAFFECTED:88U-300,Revision1EditorialChangestotheUSARNASection10.4.6.2.2andFigures6.2-70,Sheet1,and9.4-1CDESCRIPTION:ThesechangesaremadetotheUSARsectionandfig-urestoestablishconsistencywithpreviouslyissuedUSARchanges.(LDCNs)thatareaddressedbySafetyEvaluation(SE)Nos.87-007,88U"129,and88U-282.SincethesechangesarebeingmadeforconsistencywithpreviouslyissuedLDCNsthatareaddressedbySEs,theyareeditorialanddonotaffecttheplantdesignorprocedures.Therefore,theydonotconsti-tuteanunreviewedsafetyquestion.4479-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.SERTITLE:SYSTEM:88U-301TurbineTripTransientAnalysisNAUSARSECTIONSAFFECTED:Section15.2.3.2.1DESCRIPTION:ThischangerevisesUSARSection1S.2.3.2.1toincludetheresultsoftheTurbineTripTransientAnalysisconsideringtheunavailabilityoffeed"watersystemflowtothereactorvesselimmediatelyfollowingthetrip.TheeventresultsshowtheexistingUSARanalysisisbounding.There-fore,thischangedoesnotconstituteanunreviewedsafetyquestion.4449-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO~:SERTITLE:SYSTEM:88U-302,Revision1EditorialChangestotheUSARNAUSARSECTIONSAFFECTED:Sections6.2.3.4,7.3.2.1.3,7.4.2.2.4,7.6.2.4.4,and14.2.7;Tables1.6-1,Sheet7,and1.8"1,Sheets64and161;page11.4-3aThefollowingeditorialchangesweremadetotheUSARSectionandtablesnoted:1.USARsectioncross<<referenceswereadded.2.Additionalreferencedocumentswereadded.3.Clarificationswereaddedtodistinguishtestpersonnelqualificationsduringplantdesign,construction,testing,andoperationphases.4.Revisedreferencedocumentsandmadeeditorialchanges.Thesewereeditorialchangesnotaffectingplantdesignorproceduresandthereforedonotconstituteanunreviewedsafetyquestion.5119-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTCHANGEDESCRIPTIONSERNO.!SERTITLE:SYSTEM:FSARSECTIONSAFFECTED:DESCRIPTION:88U-304,Revision1USARTextClarificationsNAFigure7.3-10,Sheet1of2;Page1.10-61;Page15E.3-4;Page15E.3-6;Table7.3"17,15of16;Table7.3-17,16of16;Page7.7-9;Page9.5-8;Page4A-1;Page3.9B-13;Page8.2-22Editorialandtypographicalchangesveremadetotheabovepages,tables,andfigures.Thesetypesof,changesareconsiderednecessarytoaccuratelyrepresenttheactualdesignoftheplant.Thereisnoimpacttoplantdesignbasis,physicalarrangement,orproceduresandthusthesechangesdonotrepresentanunreviewedsafetyquestion.5006-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO,:SERTITLE:88U-'05UpdateofRadiationSource,TermandDoseRateTablesinUSARChapters12and15SYSTEM:USARSECTIONSAFFECTED:RadiationSourcesTables12.2-4,Sheet3;12.2-6,Sheet1;12.2-7,Sheet2;12.2.-9;12.2-10,Sheets1,2,3;12.2-12,Sheets1,2,3;12.2-13,Sheets1and2;12.3-4,Sheets1'and2;15.7-10DESCRIPTION:ChangesweremadeasfollowstotheUSARforradia-tionsources.TheRWCUsourcetermwasrevisedtoaccuratelyreflectthoseusedinradiologicalanal-ysesandthesupportingradiationprotectionsourcecalculation',thetitleofTable12.2-6ischangedtoaccuratelyreflectthecontentofthetable;spentfuelpoolcoolingandcleanupsystemsourceactivi-tieswererevisedtoincludeisotopespreviouslyneglected;TheN-16activitiesinequipmentintheturbinebuildingarerevisedtobe'onsistentwith-thesupportingradiologicalanalysesandcalculation;thecondensatesystemsourceterm,liquidradwastesystemcomponentsactivities,andsolidradwastesystemcomponentsactivitiesareallrevisedtopro-videconsistencywiththesupportingradiologicalcalculations;thepost-LOCAgammadoseratesinTable12.3-4arerevisedtomakethemconsistentwithradiologicalcalculations;andtheairborneactivityinthereactorbuildingduetoafuelhandlingaccidentisrevisedtocorrectatypographicalerrorintheI-135isotopicactivity.Thismodificationdoesnotinvolvetheplantdesignbasis,procedures,oranalysesresults,anddoesnotconstituteanunreviewedsafetyquestion.4475-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SER,TITLE:SYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:88U-306ResidualHeatRemovalSystemModificationsResidualHeatRemoval(RHR)Figure5.4-14,Sheet3Thischangerevisesthedesignpressureandtemperatureofcertainpor-tionsoftheresidualheatremovalsystem(RHS).Thesechangesarecon-sistentwithplantsystemdesigndocumentsandreflectmaximumanticipa-tedoperatingconditions.Therevisedconditionsarewithinthedesigncapabilitiesof-theRHSpipingandcomponentsanddonotimpactthephysicaldesignoftheRHSsystem.Therefore,thischangedoesnotconstituteanunreviewedsafetyquestion.4491-116720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO~:SERTITLE:SYSTEM:88U"308EditorialChangestotheUSARStandbyDieselGeneratorFuelOilStorageandTransferSystem(EGF);EquipmentQualificationUSARSECTIONSAFFECTED:Figures9.5-40b,9.5-41,Sheet2of11~,andpages3.11-4and3.11-7DESCRIPTION:Thisevaluationaddressestheeditorialandclarifica-tionsfortheUSARupdate.ThesechangesupdatetheUSAR,anddonotchange/modifyanystructure,system,component,testorexperiment.Thereviewconcludedthatthechangesdonotconstituteanyunreviewedsafetyquestions.*ChangedinRevision0.5020-.176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO~.'ERTITLE:88U-309USARTable8.3-4UpdateSYSTEM'SARSECTIONSAFFECTED:Safety-RelatedElectricalLoadsTable8.3-4,Sheets1and30DESCRIPTION:Thismodificationdescribes'achangetoUSARTable8.3-4toagreewiththeplantas-builtconditionsfortheClass1Esafety-relatedloads.Thechangein-volvedrevisionofthelockedrotorcurrentofunitcoolers2HVC*UC108AandBfrom84.0to64.3amperes.5019-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:88U-310USARTABLE7'-3UPDATESYSTEM:LEAKDETECTIONSYSTEMUSARSECTIONSAFFECTED:TABLE7.6-3,Sheet2DESCRIPTION:ThismodificationdescribesachangetoUSARTable7.6-3,page2of2,toagreewiththeplantas"builtconditionsfortherangeoftemperatureswitchesE31"N622AandB.Thechangeinvolvedrevisionoftheinstrument"rangefrom"0-350'F"to"50-350'F."Also,footnote(1)waseditoriallyrevisedtoreadfrom"Chapter16"to"the.TechnicalSpecifications."5032-176720183-HC4

SAFETYEVALUATIONREPORTSUMMARYAttachment4SERNO.:TITLE:SYSTEM:88U-311EditorialChangestotheUSARServiceWaterSystemFSARSECTIONS.AFFECTED:Tables9.2-1A,Sheets1,5,and6;9.2-1B,Sheets1and5;and9.2-2,Sheets1,5,and9'ESCRIPTION:ThesechangestotheUSARtablesarearesultofaneditorialomissiondiscoveredduringthereviewofSER88U-014,Revision0,ServiceWaterSystemModifi-cations.Thechangetotheservicewaterflowre-quirementsmadeintheaffectedtablesisconsistentwiththechangedescribedonSER88U-014toprovidecontinuousflowtofourofthesafety-relatedunitcoolersservingtheresidualheatremovalandlowpressurecorespraypumprooms.Therefore,these-changesupdatetheUSARtablestoincorporateapreviouslyapprovedplantmodification.Thereviewconcludedthatthechangesdonotconstituteanyunreviewedsafetyquestions,5018-176720183-HC4

Attachment5SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:88U-312InstrumentLineBreakandSpentFuelCaskDropAccident:AnalysisSYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:NASection15.7.5,Tables15.6-1,Sheet2,and15.6-4USARTable15.6-4isrevisedtoincorporatechangesinInstrumentLineBreak,EAB,LPZ,andControlRoomdosesduetoarevisionofthesourcecalculation.Atypo-graphical:errorinTable15.6-1iscorrected.Sec-tion15.7.5isrevisedtocorrecttheamountofI-131releasedtotheenvironmentsThismodificationdoesnotinvolvetheplantdesignbasisorprocedures.Itdoesnotadverselyaffectplantaccidentanalyses,andtherefore,doesnotconstituteanunreviewedsafetyquestion.5010-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:FSARSECTIONSAFFECTED:DESCRIPTION:88U-313USARMiscellaneousChangesNAPage1.10-80;Table11.1-5;Table6A.10-7;Figures6A.10-11,6A.10-12,and6A.10-13;Figure6.5-1,Sheet8;Page12.1-8,andTable6.2"56,Sheet2Editorialand/orclarificationchangeshavebeenmadetotheaboveaffectedUSARpages,tables,andfig-ures,includingchangestoequipmentdesignatio'ns,radiologicalsourceterms,andsuppressionpool'thermalanalysis.Thechangesdonotrevisetheplantdesign,procedures,orresultsofanalysesandthereforedonotconstituteanunreviewedsafetyquestion.5045-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:88U-314RevisiontoReactorVesselSkirtAmbientTemperatureNATable14.2-301,Sheet2ThischangerevisesUSARTable14.2-301toupdatethereactorvesselskirtambienttemperaturetobeinagreementwiththeGeneralElectricdesignbasis.ThischangedoesnotimpactanydesignbasisanalysesandisconsistentwiththeNSSSprovidersdesigncri-teria.Therefore,thischangedoesnotconstituteanunreviewedsafetyquestion.5014-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM!USARSECTIONSAFFECTED:88U-316EditorialChangestotheUSARNASections8.3.2.1.2,9.5.6.2.2.3,and9.5.6.5;Table3.9A-12,Sheet4;andFigures6.2-72K,Sheet1and6.2-83DESCRIPTION:TheseeditorialchangestotheUSARtext,table,andfiguresareper-formedtocorrectcertaineditorialdiscrepanciesthatwereidentifiedasaresultofreviewingtheUSARRevision0update.Theseareeditorialchangesnotaffectingplantdesignorproceduresandthereforedonotconstituteanunreviewedsafetyquestion.5012-176720183"HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNo.:88U"317SERTITLE:RevisiontoReactorBuildingClosedLoopCoolingWaterLogicDiagramSYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:ReactorBuildingClosedLoopCoolingWaterFigure9.2-4,Sheets1of12,3of12,and11*of12ThesechangesrevisetheUSARfigureslistedtore-visethereactorbuildingclosedloopcoolingwaterlowsuctionpressuresetpointtoprovideimprovedoperationalflexibility,addanotethatthereactorrecirculationpumpscooleroutletvalveshavebeenrenderednonfunctionaltoreflectachangeincoolingphilosophyatthecoolers'naddition,theinstru-mentaircompressor,waterexpansiontanklevelset-pointhasbeenrevised.Thesechangesdonotaffect.anysafetyanalysisorsafetyfunctions,andthere-foredonotconstituteanunreviewedsafetyquestion.*ChangedinRevision05044-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:88U-318EditorialRevisiontoUSARFigure9.4-17MiscellaneousBuildingsHVACSystems(HVY)Figure9.4-17,Sheet3ThechangestoUSARFigure9.4"17,Sheet3aretheresultofaninadvertentomissionrelatingtochangespreviouslyaddressedonSER88U-118.Note2onUSARFigure9.4-17(Sheet3)wasrevisedtoremovethedemineralizedwaterstoragetankbuildingandaddthechillerbuildingtoagreewiththelogicshownandtherelatedtextdescriptioninUSARSec-tion9.4.7.5(page9.4-56)whichwaspreviouslyrevisedbyLDCNsU-515andU-808andaddressedinSER88U-118.Thesechangesareeditorialinnatureandhaveno"impactonplantsafetyandthereforedonotconstituteanunreviewedsafetyquestion.5041-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:88U-319USARTextClarificationSYSTEM:VariousUSARSECTIONSAFFECTED:DESCRIPTION:Figure9.4-2b;Figure9.4-17,Sheets1of13and2of13;Table1.9-1,page7of11Editorialand/orclarificationchangeshavebeenmadetotheaboveaffectedUSARsections.ThesechangesweremadetoenhancetheexistingUSARsothatitisconsistentwithdesigndrawingsandprocurementspe-cifications.Also,acompliancestatement,whichwasinadvertentlyomitted,hasbeenaddedtoTable1.9toaddressNRCStandardReviewPlan9.1.2,SpentFuelStorage.Thischangedoesnotinvolveanyhardware,analysis,orproceduremodificationanddoesnotconstituteanunreviewedsafetyquestion.5051-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:88U"321USARFigure8.3-7,EditorialUpdateReactorProtectionSystemUSARSECTIONSAFFECTED:DESCRIPTION:Figure8.3-7datedApril1989Changeshavebeenmadetotheabove-affectedUSARsectionsregardingthecircuitbreakertripratingsforthereactorprotectionsystem.ThesechangesmaketheRPSovercurrentprotectionconsistentwiththeas-builtloadsandweremadetocorrecttheexistingUSARsothatitisconsistentwithdesigndrawingsandprocurementspecifications.Thischangedoesnotinvolveanyhardwareorproceduremodifica-tionanddoesnotconstituteanunreviewedsafetyquestion.5065"176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNo.:SERTITLE:SYSTEM:88U-322MiscellaneousPIDChangesControlRodDriveSystemUSARSECTIONSAFFECTED:Figures4.6-5a,9.4-3d,9.3-5e,9.3-5jDESCRIPTION:Thischangedeletesapressureswitch,2RDS-PS105,whichhasnotbeeninstalledandwasneverintendedforuseatNMP2.Inaddition,editorialchangestocontinuationflagshavebeenmade.Thesechangeshavenoadverseimpactonplantsafetyandthereforedonotconstituteanunreviewedsafetyquestion.5081-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:88U-324EditorialChangetoUSARFigure9.3-12dMiscellaneousDrains(DFM)Figure9.3-12dThischangetoUSARFigure9.3-12distheresultofaninadvertentomission'ntheengineeringchangedocumentinitiatedtorevisethisfigure'ssourcedocument.ThischangetothescreenwellbuildingmiscellaneousdrainsystemsumppumpperformanceisinagreementwiththechangedescribedinSafetyEvaluation87-121,whichevaluatedthereplacementofthesepumpstoaccommodatethewaterflowintotheassociatedsumps.Therefore,thischangetoupdateUSARFigure9.3-12dincorporatesapreviouslyap-provedplantmodification.Thereviewconcludedthatthechangedoesnotconstitut'eanyunreviewedsafetyquestions.5104"176720183-HC4

Attachment4SERNO.:SERTITLE:SAFETYEVALUATIONREPORTSUMMARY88U-325MiscellaneousChangestoUSARFiguresSYSTEM'A'SARFIGURESAFFECTEDDESCRIPTION:6.2-70(Sheets15,27,29,37,and41)9.2"7(Sheet9of12),and9.3"10c.Thissafetyevaluationaddresseschangesto.USARFigures'ortheprimarycontainmentisolationvalvearrangements,turbinebuildingdrains,andthedemineralizedmakeupwatersystemlogicdiagram.Thechangesdescribedaretheresultofidentifyingclar-ificationsandeditorialrevisions.Thereviewconcludedthatthechangesdonotconstituteanyunreviewedsafetyquestions.5121-176720183-HC4

Attachment4SAFETYEVALUATIONREPORTSUMMARYSERNO.:SERTITLE:SYSTEM:88U-326USARTable7.5-1UpdateServiceWaterSystemUSARSECTIONSAFFECTED:Table7;5-1,Sheets1and6DESCRIPTION:ChangestoUSARTable7.5-1havebeenmadetoupdatetheUSARinordertobeconsistentwithdesigndrawingsandspecificationsandNMP2licensingcommitments.Thischangedoesnotinvolveanyhardwareorproceduremodifi-cationanddoesnotconstituteanunreviewedsafetyquestion.5125"176720183-HC4 0

(18~11~lid:albKW(.'HJC44RSM814Attachment4SAFETYEVhWATIONREPORTSUMMARYSERNo.SERTZTLB:SYSTEM:USARSECTIONSAFFECTED:DESCRIPTION:88U-328EditorialChangestoVSARSection6.2,5,5HydrogenControlSystemUSARSection6.2.5.5Thischangedeletesastatementdescribingtheoperationofthecontrolsvitohforthehydrogenrecombknercoolingeaterstrainerblovdomvalves.ThischangeiseditorialinnaturaandhasnoadverseimPactonylantsafetyandthereforedoes.notconstituteanunrevisedsafetyquestion.

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