ML18038A134

Rev 2 to High Energy Line Break Evaluation Rept (Effect on Nonsafety-Related Control Components) Nine Mile Point Unit 2.

ML18038A134
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Site:	Nine Mile Point
Issue date:	02/28/1986
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,J.O.NO.12177HIGHENERGYLINEaREAK(HEL3)EVALUATIONREPORT(EFFECTONNONSAFETY-RELATEDCONTROLCOMPONENTS)NINEMILEPOINT-UNIT2NIAGARAMOHAWKPOWERCORPORATIONSCRI3A,NEWYORKRevision2Date:February1986)0144"12177"HC3B~pgpppgpj8+pspopADOCHopDRA

-~IlI SectionTitleTABLEOFCONTENTS~Pae1.01.11.21.32.02.12.22.32.42.52.62.73.04.

05.0INTRODUCTION

PURPOSESCOPEOFSTUDYSUMMARYMETHODOLOGYSYSTEMELIMINATIONCOMPONENTELIMINATIONHIGHENERGYPIPECRITERIAZONEDETERMINATIONPIPEBREAKLOCATIONANDEFFECTSPLANTWALKDOWNHELBZONEANALYSISDISCUSSIONCONCLUSIONSANDRECOMMENDATIONSREHDUBlCEDOCUMENTS1213APPENDICESASYSTEMSLIST-B"-COMPONENT=LISTANDFUNCTIONSCLISTOFHIGHENERGYLINESDDETAILEDANALYSISFIGURESZONEMAPS"TURBINEBUILDINGAND306FT0IN.ZONEMAPS-TURBINEBUILDINGAND289FT0IN.ZONEMAPS"REACTORBUILDING,EI261FTEL250FT0IN.ZONEMAPS-TUNNELSZONEMAPS-REACTORBUILDING,EL175215FT0IN.ZONEMAPS-REACTORBUILDING,EL240353FT0IN.A"1B-ABN175C-A-01D-PC"1REACTORBUILDING,ELREACTORBUILDING,EL0INjTURBINEBUILDING~FT0IN.,196FT0IN.,FT0IN.,328FT0IN.,0143-12177-HC3 0

INTRODUCTIONPURPOSEThepurposeofthisstudywastoverifythattheeffectsofanyhighenergylinebreak(HELB)onanynonsafety-relatedcontrolsystemsinNineMilePoint-Unit2(NMP2)donotresultinaneventmoreseverethantheeventsanalyzedinChapter15oftheNMP2FinalSafetyAnalysisReport(FSAR).ThisstudyrespondstoconcernsexpressedintheNMP2Safety.EvaluationReportSection7.7.2.2andtoNMP2FSARQuestionF421.43.1.2SCOPEOFSTUDYThescopeofthisHELBanalysiswasrestrictedtoHELBsandtheirimpactonthosecomponentsofnonsafety-relatedcontrolsystemswhichcouldinitiateareactortransient.Alistofsuchcompo-nentswasdevelopedbasedonthesystemeliminationcriteriapre-sentedinSection2.1andthecomponenteliminationcriteriaidentifiedinSection2.2ofthisreport.HELBzonescontainingbothcontrolsystemscomponentsofinterestandHELBlocationsweredefinedusingtheappropriateEquipmentQualificationEnvironmentalDesignCriteria(EQEDC)zonemapsasaguide,asdescribedinSection2.4ofthisreport.EachHELBzonewasanalyzed,theresultssummarized,andfinalconclusionsandrecommendationsarepresentedinSection4.0.SUMMARYAsystematicstudyhasbeenconductedtodeterminetheconse-quencesofpostulatedHELBsandtheireffectsonnonsafety-relatedcontrolsystemcomponentslocatedintheaffectedzone.Thedetailedanalysis(AppendixD)describeseachofthepostu-latedHELBeventsandtheirlimitingeffectsonthereactorpa-rameters.ThedetailedanalysisipAppendixDissummarizedinSection4.0.Withtheexceptionofthelossoffeedwaterheatingexacerbatedbyaturbinetrip,theeffectsofthepostulatedHELB/controlsystemsfailureeventsarelessseverethantheUnacceptableResultsforIncidentsofModerateFrequency-Antic-ipatedOperationalTransientspresentedinFSARChapter15.Thoseeventscaused.bybreakofreactorcoolantpressureboundary(RCPB)pipingareboundedbythelimitingfaulteventsdescribedinChapter15,Itisconcludedthatsafereactorshut-downisensuredforalleventspostulatedherein,andthecon-sequencesoftheseeventsdonotresultinanysignificantrisktothehealthandsafetyofthepublic.2.0METHODOLOGYThefollowingcriteriaandassumptionswereusedtodevelopthescopeofworkforthesubjectHELBanalysis:0143-12177-HC3 1.Identifyallnonsafetycontrolsystemsandcomponentswhichcouldimpactthecriticalreactorparameters(e.g.,waterlevel,pressure,criticalpowerratio).2.Identifyhighenergylinesandtheir.postulatedbreakloca-tionsandevaluateconsequences.3.Identifytheplantzoneswhich.containbothHELBlocationsandcontrolsystemcomponentsdeterminedinItem1above.4..Postulatepipebreaksineachofthezonesdefined,deter-minewhichcontrolsystemcomponentsareaffected,andana-lyzetheconsequencesoffailureofthecontrolsystemcomponents.5.CombinetheeffectsoftheHELBwithpotential,simultaneousmalfunctionsofcontrolsystemcomponentsinthepostulatedHELBzoneanddeterminetheeffectsonthecriticalreactorparameters.6.VerifythattheeffectsoncriticalreactorparametersareenvelopedbytheanalysesinChapter15oftheFSAR.7.IdentifyanypostulatedeventsthatarebeyondChapter15analysesandrecommendcorrect'iveactions.2.1SYSTEMELIMINATIONAllnonsafety-relatedcontrolgradesystemswhichmayaffectthecriticalreactorparametershavebeenincludedintheHELBanaly-sis,andthefollowingeliminationcriteriawereappliedtoex-cludesomeofthesystemsfromfurtheranalysis.Elimi-nationCriteriaBasisNlNonelectricalsystems,i.e,mechanicalandstruc-turalsystemscomprisedonlyofstructuralsteel,piping,tanks,cranes,andsimilarequipment.N2Instrumentationsystemswithnodirectorindirectcontrollingfunction,suchastheannunciatorsys-tem.Instrumentationanddedicatedinputstotheprocesscomputer,aswellasthecomputeritself,areexcluded.N3Controlsystemsthatinterfaceorinteractwiththereactoroperatingsystembuthavenodirectorindi-recteffectonreactorparameters,suchasventila-tionsystems.0143-12177"HC32 N4Controlsystemsthatdonotinteractorinterfacewithreactoroperationorreactorparameterseitherdirectlyorindirectly,suchascommunications,lighting,etc.N5Systemswhichareusedonlyduringstartup,shutdownorrefuelingmode.N6Electricalsystemsandcomponentsinvolvedinpowerdistributionortransformationthelossofwhichwillnotimpactthereactorparametersorsafetysystemperformance.N7Allsafety-relatedsystemsorsafety-relatedpor-tionsofcontrolsystems.AlistofallsystemswiththeeliminationcriteriaidentifiedisincludedinAppendixA.2.2COMPONENTELIMINATIONInstrumentsandcomponentsforthosesystemswhichareeliminatedundersystemeliminationcriteriaareexcludedfromthelistofplantcomponents.ThefollowingeliminationcriteriaareappliedtotheremainingcomponentstoarriveatthefinallistofcomponentsconsideredinthedetailedHELBanalysis.Theappropriatesystempipingandinstrumentationdiagramsandelementarydiagramshavebeenusedtoaidinthiselimination.2.Mechanicalcomponents(e.g.,structuralsteel,tanks,pipes,valves)arenotconsideredcontrolsystemscomponentssub-jecttofailure.However,instrumenttapsandtubingforcomponentsofinterest,whichmaybephysically"locatedonmechanicalcomponents,are,included.Instrumentsandotherdedicatedinputstotheprocesscom-puterareeliminated.3.Componentsthatprovideonlypositionstatusinformationanddonotperformanycontrolfunctionareeliminated.Thisincludespositionswitchesonair-andmotor-operatedvalveswhicharenotinterlockedwithotherequipment.4.Componentsthatprovideonlyindicationand/orinputsforalarmsorrecordingdevicesareeliminated.Ingeneral,initiatingtypecontrolcomponents,suchaselements,switches,transmitters,controllers,andconverters,areincludedinthedetailedHELBanalysis,alongwiththeirrelatedtapsandprocesstubing.Motorcontrolcenters(MCC)intheaffectedzoneswereconsideredascomponentssubjecttofailureandwere0143"12177"HC3 reviewedforMCC-mountedcontrolcomponentsorpowersupplytocomponentsofinterest.Nononsafetygradecontrolsystemcompo-nentinthisanalysisismountedinorpowereddirectly.fromanMCC,andMCCswere,therefore,eliminated.Alistofcomponentswhichhavebeenconsideredforanalysisbasedontheabovecriteriaandtheircontrolfunctionsarein-cludedinAppendixB.2.3HIGHENERGYPIPECRITERIAThecriteriafordetermininghighenergylinesusedinthestudywerebasedoncriteriaestablishedinSection3.6oftheNMP2FSAR.Highenergypipingisdefinedasthosefluidsystemsthatduringnormalplantconditions,eitherareinoperationoraremaintainedpressurizedunderconditionswhereeither'orbothofthefollowingaremet:1.Maximumoperatingtemperatureexceeds2004F2.Maximumoperatingpressureexceeds275psigThosehighenergylinesthatoperateabovetheselimitsforlessthan2percentofthetimeandare,requiredtoperformtheirin-tendedfunctionareclassifiedasmoderate.energylinesand,therefore,areexcludedfromthescopeofthisstudy.Pipingwhosediameteris1-in.NPSorsmallerisalsoexcluded.AlistofallthehighenergylinesconsideredforthisanalysisisincludedinAppendixC.2.4ZONEDETERMINATIONForthepurposeofthisanalysis,theEQEDCzonemapwasusedfor,identifyingnormaloperatingenvironmentalzones.TheseEgEDCzoneswiresubdividedintoHELBzoneswhichareopenareasbound-edbywalls,ceiling,floors,etc.EachHELBzoneisuniquelyidentified.CertainHELBzonesextendbetweenelevationsbecausesomefloorelevationsconsistofopengratingorahoistopeningiscommontoallthefloors.~'heturbineenclosureisdividedintodiscretezoneswithuniqueidentification.AHELBeventinasmallcubiclecanconceivablyblowoutthedoorandthepressure/temperaturetransientmayfailallnonsafetygradeinstrumentsintheadjoininglargervolumezone.However,apipebreakinalarge-volumezonewillnotimpactitsneighboringcubicledzonebecausethelargervolumeandmoreoutletsassociatedwithitprovideeasieralternatepathsofenergydissipations.'Theseconsiderationshavebeenfactoredintothisanalysisbycombiningthefollowingzones:0143"12177-HC3 l.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.ZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesZonesDandAcombinedABandAcombinedDandBcombinedDandCcombinedACandABcombinedADandABcombinedABandACcombinedABandADcombinedCandBcombinedSandCcombinedDandNcombinedDandPcombinedUandLcombinedDandZcombinedDandXcombinedDandJcombinedDandAAcombinedDandFcombinedDandGcombinedDandHcombinedDandWcombinedSandRcombinedAandMSTunnelBandMSTunnelCandMSTunnelSandAEcombinedAFandAEcombinedSandAFcombinedforabreakinZoneAforabreakinZoneAforabreakinZoneBforabreakinZoneCforabreakinZoneABforabreakinZoneABforabreakinZoneACforabreakinZoneADforabreakinZoneBforabreakinZoneCforabreakinZoneNforabreakinZonePforabreakinZoneLforabreakinZoneZforabreakinZoneXforabreakinZoneJforabreakinZoneAAforabreakinZoneFforabreakinZoneGforabreakinZoneHforabx'eakinZoneWforabreakinZoneRcombinedforabreakinMSTunnelcombinedforabreakinMSTunnelcombinedforabreakinMSTunnelforabreakinAEforabreakinAEforabreakinAFZoneYdoesnotcontainhighenergylinesandisnotaffectedbyhighenexgylinebreaksinotherzones.Therefore,thiszoneisnotanalyzed.ZonemapsareprovidedinFigures1through6attheendofthereport.ThesacrificialapproachusedthroughouttheanalysisassumedthatanyHELBwithinadefinedzonewouldimpactallcontrolsystemcomponentsinthezone.BecauseofthelargeareacoveredbyZoneD,thepotentialimpactofalinebreakwasfurtheranalyzedtoverifyifabreakatoneendoftheturbinebuildingcanrealisticallyfailnonsafetygradecomponentslocatedattheotherendwithinterveningbarriers,suchaspipes,traysupports,turbinecasing,etc.It:wasdeterminedthatinthecondenser(ZoneB)andheaterbayareas(ZonesF,G,andH),apipebreakmayaffectthecomponentsinonlyaconfinedportionofan"architecturally"definedzone.Whilethedistancebetweenthepostulatedhighenergylinebreakand.controlcomponentspre-cludesthepossibilityof.physicaldamagetocomponentsduetodirectpipewhipandjetimpingement,thebaysallowfortheadverseenvironmentassociatedwiththebreaktospreadthrough-outthecondenserorheaterbay,.minimizingtheenvironmentaleffects.0143-12177-HC3 Therefore,eventhoughnoair/steam/waterboundaryexistsinthecondenserandheaterbayareas,theaboveconsiderationhasbeenusedintheanalysisofZoneDandthesacrificialapproachap-pliedwithintheconfinesofthezonedeterminedabove.Forthereactorbuilding/secondarycontainment,alistofthenonsafetycomponentswhichaffectthereactorparameterswasmade.Thelocationsofthecomponentswerethenchecked',tode-terminewhetherthesecomponentsareaffectedbyanyHELBeventintheirvicinity,andtheconsequenceoftheirfailurewasanalyzed.Reactorcoreisolationcooling(ICS)(steamside),reactorwatercleanup(WCS),andcontrolroddrive(RDS)systempipingaretheonlysources'ofHELBeventsinthesecondarycontainment,whicharecapable'fproducing'emperaturetransientsresultinginfailureofallnonsafetygradeinstrumentsinthezonesidenti-fiedintheEQEDCreport.Areview'ftherelevantdrawingsiden<<tifiedsevenzonestobeconsideredforanalysih.Thesezoneshavebeentreatedasonezoneforpurposesofanaly-sis.Thiswasdonebecauseallzonesinthesecondarycontain-mentcommunicatewitheachotherforenvironmentalpurposes.Whilethehighenergylinesdonotpassthroughzonescontainingnonsafety-relatedcontroldevices,abreakintheselinesmaycauseadverseenvironmentalconditionsinthosezoneswhichdocontainnonsafety-relatedcontroldevices.Allareasoftheradwaste,dieselgenerator,normalswitchgear,,standbygas,screenwell,andcontrolbuildingswereeliminatedfromanalysisbecausethesystemsintheseareasdonotaffectreactorparameters.Although.theswitchgearroomeast(ZoneAE)containshighenergylines,ananalysisoftheelectricalsystemequipmentinthiszoneindicatedthattherearenoadverseeffectsonreactorparametersresultingfromaHELBinthiszone.Theauxiliaryboilerbuildinghasbeeneliminatedbecauseitcontainsauxiliarysteamsystemcomponents,andaHELBfailurecanleadtoasinglesystemfailureonlywhichcannotaffectreactorparameters.2.52Q.1PIPEBREAKLOCATIONANDEFFECTSPipeBreakLocationThehighenergypipesidentifiedinAppendixCareassumedtobreakatalllocationswherecontrolsystemscomponentsofinter-est(asdefinedinSection2.2)arephysicallylocatedinthesamezoneasthehighenergypiping,unlesspipingrunssubjecttohighstresshavebeenspecificallyidentifiedandanalyzedasaresultofthestudiesinFSARSection3.6.PipingevaluatedbymeansofpreviousHEIBstudies(seeFSARSection3.6)isconsid-eredtobreakasdefinedinthosestudies.Onlyonepipebreakispostulatedtooccuratanytimeandonlyduringnormalplantconditions.Aspartofthedetailedanalysisdescribedin0143-12177"HC3 AppendixD,theworstcasecombinationofaspecificHELBandconsequentialcontrolsystemsfailuresisexaminedforthereac-torinthelimitingconditionforthatpostulated'vent.2.5.2PipeBreakEffectsPipebreaksandconsequentialcontrolsystemfailuresareevalu-atedconsideringtheeffectsofadverseenvironment,pipewhip,andjetimpingementonthecontrolsystemcomponents.l.EnvironmentalEffectsTheeffectsassociatedwithanyadverseenvironment(in-creasinghumidity,temperature,pressure,radiation)areenvelopedbyemployingthesacrificialapproach.ThesacrificialapproachassumesthatanyHELBwithinthede-finedzonewouldadverselyimpactallcontrolsystemscorn"ponentsinthezone.Usingthisapproach,environmentaleffectsareenvelopedinthedetailedanalysispresentedinAppendixD.Theturbinegeneratorelectrohydraulicsystem(TMB)isahighpressure,lowtemperaturesystemwithalimitedvolumeofEHliquidmaintainedat"high.pressurebyasmallcapacitypump.ItisinconceivablethatapipebreakinthissystemwillincapacitateallnonsafetygradeinstrumentsinthezonesofTMBsystempiperouting,andanexceptiontothesacrificialapproachinthiscaseisconsideredjustified.Directjetimpingementordirectpipewhipareconsideredastheonlycausesoffailureforthosenonsafetygradeinstru-mentsthatarewithinsuchbounds.Instrumentairsupply.linefailureduetoaHELBmaycausethecontrolledcomponenttofailinthedesignatedsafepositionand,sincetheworstfailuremodehasbeencon-sideredintheanalysis,airtubingfailureisinherentlyenvelopedbythisstudy.2.PipeWhipConsiderationsMovementofa.circumferentiallybrokenpipeisassumedtooccurinthedirectionofthejetreactionwhilethepipehingesatthenearestrigidsupport,anchor,orpenetration,producinganarcofmotion.Thepipeisallowedtomoveinanarcwitharadiusfromthebreaktothehingepoint,andmotionisassumedtobelimitedbypipesofequalorgreaterdiameterorreinforcedconcretewalls,floors,orcolumns.Thewhippingpipeisassumedcapableofincapacitatinganycontrolsystemscomponentswithinthearcofmotion.Thesacrificialapproachenvelopsthesepipewhipconsidera-tions.0143-12177-HC3 3.JetImpingementConsiderationsJetimpingementisconsideredforbothcircumferentialandlongitudinalbreaks.Thebasicapproachassumedisthatthejetfromapostulatedbreakissufficienttofailallimpactedcomponentswithinthejetconeofinfluence~>exceptinthoseareaswheremajorstructuresprovidenaturalbarriers.Thesacrificialapproachusedinthisanalysisenvelopsthesejetimpingementconsiderations.2.6PLANTWALKDOWNPlantwalkdownwasconductedintwophases.Zonemapsforthereactorbuilding,turbinebuilding,andauxiliarybayswereusedduringaplantwalkdowntoaccuratelydefineappropriatezones,givingdueconsiderationtowallheights,locationandtypesofdoors,wallopenings,etc.Itwasassumedthatthelocationsofthehighenergylines,controlcomponentsandtheirassociatedtapsandtubingarecorrectlyrepresentedinthereferenceddrawings.TheresultsofthiswalkdownwereincorporatedinRevision0ofthisstudy.AsubsequentplantwalkdownwasconductedinPhase2toverifythelocationofcontrolsystemscomponentsandassesstheproxim-ityofthecomponentsandassociatedtapsandtubingtothehighenergylines.Theappropriatearchitectural,piping,andinstru-mentlocationdrawingswereusedforthispurpose.Itwasde-terminedthatsomecontrolcomponentsarelocatedinzonesdif-ferentfromthoseassumedpreviously.Impulseandsignallinesofcertaincomponentshavebeenroutedthroughazoneotherthanwherethecomponentsofinterestarelocated.AppendixDidenti-fiessuchcomponentsbynotingthattheyhavebeenanalyzedforthefailuremoderesultingfromabreakinprocesstubingonly.ItwasalsoestablishedthatHELBinthe,turbineelectro-hydraulicsystemwillnotincapacitateanyadditionalnonsafetygradecontrolcomponentsof.interestbeyondthosealreadyin-cludedinthisanalysis.2.7AllchangesresultingfromthiswalkdownhavebeenreflectedinRevision1ofthisreport,andthechangedareasareidentifiedbyarevisionbarintheright-handmargin.InstrumentairsupplylinefailureduetoaHELBmayrenderthecontrolledcomponenttofailinthedesignatedsafepositionand,sincetheworstfailuremodehasbeenconsideredi;ntheanalysis,airtubingfailureisinherentlyenvelopedbythisstudy.HELBZONEANALYSISThedetailedanalysiswasperformedonazonebasis.Thefollow-ingdescriptionisrepresentativeoftheanalysisperformedforeachHELBzone.AppendixD,whichpresentsthedetailsoftheanalysisforeachzone,followsthisformat.0143-12177-HC3

.0HighEnergySystemsUndereachzone,thelineforeachsystemislistedbasedonitsfunction.Eachhighenergylinewasreviewedtodeter-minetheeffectsofapipingfailureuponitsownsystem.Thisisdoneforeachhighenergylineorgroupoflineshavingthesamefunctionindependently,sinceonlyasinglepipebreakispostulatedastheinitiatingevent.Theef-fectofthebreakitselfonreactorparameterswasexamined.DueconsiderationhasbeengiventointeractionsbetweenadjacentzonesasexplainedinSection2.4.2.ControlSystemsAlistwasmadeofallcontrolsystemcomponentswithinthezone.onasystembasis.Wherecontrolcomponentsweregroupedtogether,theyhavesimilarsystemfailureeffects.Thefailuremode(s)ofeachcomponentorgroupofcomponentsandtheeffectsoftheirfailurewerereviewed.Theworstpossiblemodeasaresultofsingleorgroupofcomponentsfailurehasbeenidentifiedintheanalysis.Wheretheworst.-modeisnotreadilydiscernible,allfailuremodesandtheirconsequenceshavebeenanalyzed.3.CombinedEffectsThepostulatedpipingfailureforeachHELBinthezonewasexaminedincombinationwiththeresultingworstcasefail-uresofcontrolsystemcomponentsinthezonetodeterminewhetheranycombinationofpossiblefailurescouldexacer-batethepostulatedHELB.Thesacrificialapproachwasused,andtheworstcasecombinedHELBandpossibleconse-quentialcontrolsystemfailuresweredefinedandanalyzed.Theconsequencesoftheseeventswerecomparedtotheacci-dentandtransientanalysespresentedinFSAR.Chapter15,whichincludediscussionsofasingleadditionalactivecom-ponentfailuretoensurethattheyareboundedbyexistingFSARChapter15analyses.3.0DISCUSSIONOFANALYSISThefollowingconditionscanoccurindividuallyorincombinationasdescribedunderCombinedEffectsinAppendixD.2.Turbinetripduetoalossofcondenservacuum.Turbinetripduetohighvibration.3~Turbinetripduetoahighwaterlevelinthemoistureseparator.4.Lossoffeedwaterflowduetoagraduallossofcondensateinventory.0143-12177-HC3 5.6.Completelossoffeedwater.Lossofoneormorereactorfeedpumps.7.Partiallossoffeedwaterheating.8.LossofRCICpump.9.LossofoneRCSpump.10.Feedwatercontrollerfailure-Maximumdemand.Combinationofhypothesizedconditions.Eachoftheseconditionsisanalyzedbelowtodeterminetheover-alll.consequencesonreactorparameters.IAlossofmaincondenservacuumcouldresulteitherfromabreakinahighenergylineleadingtothecondenserorsteamjetairejectororfromabreakinone'ftheturbinesealingsteamsupplylines,allowingairleakageatthelow-pressureturbineshaftseals.Alossofsealingsteamwouldproduceamuchmoregraduallossofcondenservacuumthanwouldabreakinalinefromthecondenser.Bothcon-ditionswouldleadtoaturbinetripsituation,whichisboundedbyChapter15.2.5oftheFSAR.2-.-Aturbinetripduetohighvibrationasaresultofwaterinductioncouldalsoleadtoa"turbinetripwithbypass"situation,sincethebypasswouldnotbeaffectedandwouldoperateasrequired.3~Aturbinetripcouldoccurasaresultofahighlevelsig-nalfromthemoistureseparator.Thiscouldoccureitherasaresultofanactualhighlevelorfromamalfunctioningofthemoistureseparatorhighlevelswitches.Thiswouldalsoresultinatu'rbinetripwithbypasssituation.4.Alossoffeedwaterflowcouldresultwhenagraduallossofcondensateoccurs.Anyhighenergysteamorwaterlinebreakwhichcouldresultinalossofcondensateataratewhichwouldexceedthemaximumavailablecondensatemakeupisassumedtoresultinagradualreductionincondensateinventory.Thelowhotwelllevelcouldultimatelytripfeedwaterpumpsonlowsuctionpressure.5.Acompletelossoffeedwaterwouldresultwhenoneofthemaincondensateorfeedwaterlinesisassumedtorupture.Thefeedwaterpumpswouldnolongerbeabletofeedthere-actorvessel,whichwouldquicklyleadtoareactorscramonlowwaterlevel.ThislossoffeedwaterflowtransientisboundedbySection15.6.6oftheFSAR."0143-12177"HC310 6.Alossofonereactorfeedwaterpumpwouldresultinaplantrunbacktonolessthan68percentofreactorratedload.Theremainingpumpwillnotbestartedautomatically;however,itisexpectedthatitwillbestartedmanuallytoallowtheplanttoresumefullload.7.Apartiallossoffeedwaterheatingcouldoccurwhen:a.Steamextractionlinestoheaterarebrokenb.Drainlinesarerupturedc.Heatercontrolsareadverselyaffectedd.Feedwater/condensateisbypassedaroundheater,ore.Aheaterstring(train)isisolated.Thelargestpostulatedreductioninfeedwatertemperatureassumesthelossofthethirdthroughsixthfeedwaterheatersofonetrainandthepartialloss'ffifthandsixthpointheatersandsecond.andthirdpointdraincoolersoftheothertrains.Adecreaseinfeedwatertemperatureoflessthan1004Fresultsinnoadverseeffectonreactorparameters.ThiseventisboundedbySection15.1.1oftheIFSAR.8.LossofreactorcoreisolationcoolingpumpcanresultfromabreakintheRCICsteampiping,butthebreakisauto-maticallyisolatedbyresultanthighambienttemperaturesensors,whicharenotpostulatedtofail(QACategoryI).9.Trippingasinglereactorrecirculationpumpduetoafail-ureofinstrumentationrequiresnosafeguardorprotectionsystemoperationasanalyzedinFSARSection15.3.10.Failureoffeedwatercontrolsystemcouldoccurasaresultofeitherfeedwaterflowtransmitterfailingthecontrollerinmaximumdemandorfeedwaterflowvalvesfailinginfullopenposition.Thiseventwillleadtoahighreactorvessellevelcausingreactorscram,turbinetrip,andmainfeedwaterpumptrip.FailureoffeedwatercontrollerinmaximumdemandeventisboundedbySection15.1.2oftheFSAR.Theworsthypothesizedcombinationoftheaboveconditionscanoccurfromapipebreakwithintheturbinebuilding,whichmaysimultaneouslycauseapartiallossoffeedwaterheating(condition7)andaturbinetrip(condition1or2)iftheappropriatecontrolsaredisabled,leadingtoimprop-ervalvepositioning.0143"12177-HC3 Thereductioninfeedwaterinlettemperaturecausesagradu-alriseinreactorpowerand,dependinguponthespecifictimingoftheevent,theturbinetripmayoccuratareactorpowerelevatedbetweentheoperatingvalueandthetriplev-el.Ithasbeenconcludedthattheoccurrenceofthiseventishighlyunlikely.Thisconclusionisbasedinpartonconsiderationoftheprobabilitythatacombinationofthefollowingworstcaseconditionsoccursconcurrently:a.Theworstcasepipesegmentbreaksonthemostimpor-tantline.b.Pipewhiporjetimpingementcanstrikealltargetsinanareaandcausefailuresinworstcasemodes.c.Breaksoccuratworstcaselocations.d.Bothturbinetripandreactorhighpower>>leveltripoccuratappropriate(i.e.,worstcase)times.Shouldtheunlikelyworstcasecombinedsequenceoccur,thereactormayexperienceforashorttimeachangeincriticalpowerratio(CPR),whichisnotcoveredunderexistingFSARChapter15analysesfortheUnacceptableResultsforInci-dentsofModerateFrequency-AnticipatedOperationalTransients.However,theeffectsofthisaccidentevent,evenconsideringasingleactivecomponentfailureinamitigatingsafetysystem,posenothreattotheunacceptableresultsforLimitingFaults-DesignBasis(Postulated)AccidentspresentedintheFSARChapter15.Allothercombinationsofthefirsttenconditionsresultineffectswhichareboundedbypreviouslyreportedtran-sientconditionsasanalyzedinFSARChapter15andnotedinAppendixD.ItisconcludedthatthehypothesizedHELB,withresultingeffectsoncontrolsystems,posesnosignifi-cantrisktothehealthandsafetyofthepublic.There-fore,nofurtheraccidentanalysisoranydesignmodifica-tionisnecessary.4'CONCLUSIONSANDRECOMMENDATIONSThedetailedanalysisofAppendixDpresentsathoroughdis-cussionoftheanalysisperformedforthosezonesoftheTurbineBuilding,ReactorBuilding,andAuxiliaryBaywhichrequiredevaluationunderthecriteriasetforthinSection2.0.Thesacrificialapproach,asoutlinedinSection2.7,withtheexceptionnotedinSection2.5.2,hasbeenstrictlyapplied,andconservativeassumptionshavebeenmadetoallanalysesofsystemfailure.NocredithasbeentakenforoperatoractioninanyeventbeyondthosealreadyassumedintheexistingFSARChapter15analyses.0143-12177-HC312 TheworstcasecombinedeffectsofthepostulatedHELBandconse-quentialcontrolsystemsfailureshavebeenexaminedanddetailedintheCombinedEffectssectionofAppendixDforeachzoneorrelatedzones.Inmanycases,thepostulatedHELBisnotexacer-batedbyanycombinationofcontrolsystemsfailuresinthezones.Insomecases,controlsystemcomponentfailureshadin-significanteffectonthecontrolledsystemandnofurtheranaly-siswasmade.TheapplicableboundingFSARChapter15eventhasbeenreferencedintheCombinedEffectssectionofAppendixDforeachzonewhereappropriate.TheseFSARsectionsincludethediscussionoftheeffectsofasingleadditionalactivecomponentfailureinamitigatingsafetysystemandconcludethatthecombinedconsequenceoffailureisboundedbytheexistinganalysisasdescribedinSection3.0ofthisreportentitledDiscussionofAnalysis.5.0REFERENCEDOCUMENTSl.EquipmentQualificationEnvironmentalDesignCriteria(EQEDC)forNineMilePointStation-Unit2,Revision22.U;S.NuclearRegulatoryCommission,IEInformationNotice79-22,QualificationofControlSystems3.U.S.NuclearRegulatory'ommissionSafetyEvaluationReportforNineMilePointStation-Unit2,Section7.7.2.24.U.S.NuclearRegulatoryCommission,StandardReviewPlanDeterminationofBreakLocationsandDynamicEffectsAssoci-atedWiththePostulatedRuptureofPiping,Section3.6.2,BranchTechnicalPositionMEB3-1,19815.StoneSrWebsterEngineeringCorporationandGEdocumentsa.FlowDiagramI,ist(attached)b.c~d.e.LogicDiagramList(attached)I,oopDiagramList(attached)PipingDrawingList(attached)InstrumentDrawingList(attached)0143"12177-HC313 0'

APPEMDIXASYSTEIISLIST 0~+i5y:h'.I 0'ystemCodeSystemMumber+EIIminetIonCrlteriaSystemDescriptionPage1of9~O~~S~SAASABDABFABHABHAMNARCASRASSBYSCCPCCSCECCESCHSCNACNDCNO12-910-610"213-1110"15-13-103-924-139-19"733-24-44-74-1'4-10M4M5N5N5N5M2N3M6M6N2N4BreathingAirAuxiliaryBoilerSlowdownAuxiliaryBoilerFDWandCNOSAuxiliaryBoiler-ChemicalFeedAuxiliaryBoilerSteamAMNInputCondenserAirRemovalAuxiliarySteam-RadwasteAuxiliarySteam(Nuclear)BatterySystemReactorPlantComponentCoolingWaterTurbinePlantComponentCoolingWaterElectricalEquipment-ControlRoomElectricalEquipment-LocalContainmentAtmosphereHonltoringAuxiliaryCondensateCondensateOemlneraIizerCondensateCondensateBoosterPumpLubeOilSystem<<HorethanonecriteriamaybeapplicableInsomecases.A-1

~X(Cont)SystemCodeSystemNumber"EIimlnatIonCrlteriaSystemDescriptionPage2of9CNSCPSCRSCHSDCSOEROETOFDDFEDFHOFRDFTOF/DRSOSHDSROTHDMSEGAEGFEGPEGS22-233-22"12B-132-932-1123"1123-823-12"23-623-723-1022-2232-732-632-523"112-48-924-92Q-9NqN4N4M4NqN7M7N7N7CondensateHakeup/OrawoffPrimaryConteInmentPurgeColdReheatCirculatingMaterDecontaminationSystemReactorBuildingEquipmentDrainslTurbineBulldlngEquipmentDrainsStandbyDieselGenBuildingFloorDrainsServiceBuildingEquipmentandFloorDrainsHlscellaneousBuildingFloorDrainsReactorBulldlngFloorDrainsTurbineBuildlngFloorDrainsRadwasteBuildingFloorDrainsDrywellCoolingHoistureSeparatorVentsandDrainHolstureSeparatorRIITRVentsandDrainsTurbineBulIdingHiscellaneousDrainsDomesticHaterStandbyDieselGeneratorAirStartupStandbyDieselGeneratorFuelStandbyDieselGeneratorProtectionStandbyDieselGeneratorProtectionA-2 ont)SystemCodeSystemNumber"EliminationCrlteriaSystemDescriptionPage3of9EJSENSERSESSEXSFOFFPFFPGFPLFPHFPWFWLFWPFWRFWSGHCGHHGNLGHOGSNGTSHCS24-11.224-93-48-1015-415-515-315-715-17-36-46-36-116-816-716-1016-614-127-1527-13N7N7N4N4N4N4N4N7N7StandbyStationServiceSubstatlonStandbyStationServiceSupplyBreakersEarthquakeRecordingSystemExtractionSteamHainGeneratorExcitationSystemDieselFirePumpFuelOllFireProtection-FoamFIreProtection-HaionFireProtection-Low-PressureCarbonDioxideFireDetectionFireProtection-WaterFDWPump4DriveLubeOliFDWPumpSealandLeakoffFDWPumpRecirculationFeedwaterSystemGeneratorStatorCoolingWaterGeneratorHydrogenandCarbonDioxideLGeneratorLeadsCoolingGeneratorSealOilNitrogenStandbyGasTreatmentOBAHydrogenRecomblnerA-3

~~~(Cont)SystemCodeSystemNumber<<EIlmlnatIonCrlteriaSystemDescriptionPage4of9HDHHDLHRSHVCHVEHVGHVHHVIHVKHVLHVNHVOHVPHVRHVTHVYIASIHAIHCIHSISO6-64-23-322"922-222-1722-1622-2922-1222-1122-1II22"1022-722-122-322-522-812-127-19M4,M7M4M4N4N7N4N3N4,N7N3N3N4N4,N7N2N7High-PressureFOWHeaterDrainLow-PressureFDWHeaterDrainHotReheatControlBulldlngAir-ConditioningServiceBulIdlngVentllatlonGlycolHeatingHotWaterHeatingAuxiliaryBoilerRoomVentilationControlBuildingChilledWaterAuxll,laryServiceBuildingVentilationVentilationChilledWaterOfficeBuildingA/CStandbyDieselGenBuildingVentilationReactorBulldlngVentllatlon1TurbineBuildingVentllationRadvasteBuildingVentilationYardStructureVentIIatIonInstrumentAirAnnunciatorSystemInformationSystem-ComputerTSC/CR/EOF-ERFContainmentIsolationA-4 Cont)SystemCodeSystemNumbor+EIlmlnatIonCriteriaSystemDescriptionPage5of9JRBLHSLOSLPHLWSHIINHHSHSSHWSNJSNNSNPSOFGPBSRRSSASSCCSCISCHSFCSPFSPG33"116-331"13-19"1524-1024-8.4,8.624-8.231"423-312-234"224-7.11-5N4N4N4N4N4N4N4N3N6N6N6N4N7N4N2N2N2N4N6PersonnelAirLocksContainmentLeakageHonltorlngTurbGenOilConditioningandStorageVibrationandLoosePartsHonitorlngRadioactiveLiquidWasteHaterlalHandlingSystemHeteorologlesIHonltorlngSystemHainSteam(B22)HakeupWaterNormalStationService-SubstatlonNormaIStationService-4-kVSupplyNormalStationService-15-kVSupplyOff-Gas(N64)SanlteryBraInsRedundantReactorControlSystemServiceAirBypassandInoperativeStatusOff-NormaIStatusIndicatorPostAccidentHonltorlngFuelPoolCoolingandPurificationResStaServXFMRHl-SideLineProtectionGeneratorTripsA"5

~~O~(Cont)SystemCodeSPGSPHSPRSPSSPUSPXSRRSSPSSRSSTSSWSVNSVVSWPSWRSWTSXSSYOSYGSYSTHASystemNumber24-2.124-324-524-424-124-6.123-223"421-821-221-121-432"1432-89-1031-69-1324-I2.324-12.124-12.21-4+EliminationCrlteriaN6K6N4N4N5N2N2N7N4N4N4N6SystemDescriptionHainGeneratorProtectionHainXFHRProtectionReserveStationServiceXFHRProtectionNormaIStationServiceXFHRProtectionUnltProtectionStationAuxiliaryPowerXFHRProtectionRoofDrainageStormandWasteWaterPostAccidentSamplingSystemReactorPlantSamplingSystemTurbinePlantSamplingSystemRadwasteBulldlngSamplingSystemFDWHeaterReliefDrainsandVentsHnStmSafety.Valves-VentsandDrainsServiceWaterHSealWaterRadwaste5TravelingScreenWashandDisposalUTransientAna)yslsSynchronizing-StandbyStationServiceSynchoonizlng-HainGeneratorSynchronizing-NormalStationServiceTurbineTripsA-6Page6of9 ont)SystemCodeSystemNumber"EliminationCrlteriaSystemOescriptlonPage7of9THGTHITHLTHRTHSVTPWOSWSSWTAMTHHTSWTHYUCYXCYXL16-5.216-116-416-21-716-932-1816"1231-313-2013"413-113-,324-7.224-7.324"3.224"7N5N4N4N4N4N6N6N6N4TurbineGeneratorEHFluidSystemTurbineGeneratorGlandSealandExhaustTurbineGeneratorTurningGearTurbineGeneratorSupervisoryInstrumentTurbineGeneratorLubeOII.UnitRunbackTurbineGeneratorExhaustlioodSprayTurbinePlantEquipmentVentsHasteOilOlsposaIRadioactiveSolidHasteChemicalFeed-AcidChemicalFeed-HypochlorlteHaterTreating-RawMaterWaterTreating-HasteMaterSHY'upplytoReserveStationService345-kVHotor-OperatedOlscSwitch345-kVLineProtection230-kVSwltchyardControlStationGrounding-InstrumentskControlsA-7

~PQ~OX(Cont)SystemCodeSystemNumber+EliminationCriteriaSystemDescriptionPageBof9SSSSSSADS-.B22CSN27-4E22CSL27-5E21FHSF15FWCC33ICS27-6E51"LDSE31NHSC51NSSB22RBHC12RCS25-1B35RDS36-1C11RIIS27-7E12RMCC12RHS013RPS1-6C72RSSC61RWHC12SLS27-16C41TIPC51N7N7N7NIN7N7N7N7N7AutomaticOapressurlzatlonSystem(ADS)IIIgh-PressureCoreSpraySystemLow>>PressureCoreSpray{LPCS)FuelHandlingSystemFeedwaterControlSystemReactorCorelsolandCoolIngSystem(RCIC)LeakDetectionSystemNeutronHonitoringSystemNuclearBoilerSystemRodBlockHonltorlngReactorRecirculationSystemControlRodDrive(CRO)ResidualH>at.RemovalSystem(RHR)ReactorHanualControlRadlatlo>>HonltorReactorProtectionSystemIRemoteShutdownSystemRodWorthHinlmlzerandRodSequenceControlStandbyLiquidControlSystemTraversingIn-CoreProbeA-8' Xont)SystemCodeHCS26-3SystemNumberG33/G36+EliminationCriteriaN3,N7SystemDescriptionReactorMaterCleanup(RHCU)Page9of9A-9

APPENMXBCONTROLCOHPONENTLISTANDFUNCTIONSNotes:l.Unlessotherwisenoted,allsolenoidvalvesaremountedonthevalve.2.ZonesAE,AF,J,Edonotcontainnonsafetyrelatedcontrolcomponents.

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ZoneNo.PC240-604ANDIXBCONTROLCOHPONENTSSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCCP2CCP-TE32A(B35-N003A)ReactorBuildingClosedLoopCoolingWaterTemperaturefrom2RCS-E4ASea1.Cooler0138"12177-HC3B-PC240-1 APPENDIXBCONTROLCOMPONENTSZoneNo.PC240-606SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCCP2CCP"FS10A(B35"N004A)ReactorBuildingClosedLoopCoolingWaterFlowSwitchFrom2RCS-E4ASealCooler0138-12177-HC3B"PC240-20'.i IAPIXBCONTROLCOMPONENTSZoneNoPC250-618SystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCCPCCPRCSRCSRCSRCSRCSRCSRCS2CCP-FS10B(B35-N004B)2CCP-TE32B(B35"N003B)2RCS-SOV45B(B35-F079B)2RCS-FS39B(B35-N002B)2RCS-FS40B(B35-N007B)2RCS-TE12B(B35-N028B)2RCS-TE13B(B35-N023B)2RCS-TE28B(B35-C001B-H2)2RCS-TE29B(B35-C001B-J2)ReactorBuildingClosedLoopCoolingWaterFlowSwitchFrom2RCS-E4BSealCoolerReactorBuildingClosedLoopCoolingWaterTemperatureFrom2RCS-E4BSealCoolerSolenoidOperatingValveFor2RCS+AOV45B2RCS-P1BMotorSealWaterLeakHighFlow2RCS-PlBMotorSealStageFlow2RCS-P1BRecirculationPumpSuctionTemperature2RCS-PlBRecirculationPumpSuctionTemperature2RCS-PlBNo.2SealCavityTemperature2RCS-P1BNo.1SealCavityTemperature0138-12177-HC3B-PC250-1 APPENDIXBCONTROLCOMPONENTSZoneNo.PC250-622SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionRCSRCSRCSRCSRCSRCSRCSRCS2RCS-SOV45A(B35-F079A)2RCS-FS39A(B35"N002A)2RCS-FS40A(B35-N007A)2RCS-LS32A(B35"C001A-LSH)2RCS-TE12A(B35-N028A)2RCS-TE13A(B35-N023A)2RCS-TE28A(B35-C001A-H1)2RCS-TE29A(B35-C001A-J1)SolenoidOperatingValveFor2RCS+AOV45A2RCS-PlAMotorSealMaterIeakHighFlow2RCS-PlAMotorSealStageFlow2RCS-PlAMotorLowBearingOilLevelHigh2RCS-P1ARecirculation-PumpSuctionTemperature2RCS-PlARecirculationPumpSuctionTemperature2RCS-PlANo.2SealCavityTemperature2RCS-PlANo.1SealCavityTemperature0138-12177-HC3B-PC250-2-~

AIXBCONTROLCOMPONENTSZoneNo.PC250-624SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCCP2CCP"FS34A(B35"NOOBA)CCP2CCP-TE26A(B35-N009A)ReactorBuildingClosedLoopCoolingMaterFlowSwitchFrom2RCS-E5A/CMotorCoolerReactorBuildingClosedLoopCoolingMaterTemperatureFrom2RCS-E5A/CMotorCooler0138-12177-HC3B-PC250-3 ZoneNo.PC261-637APPENDIXBCONTROLCOMPONENTSSystemInstrument/CodeDeviceIDNo.CCP2CCP-FS34B(B35-N008B)CCP2CCP-TE26B(B35-N009B)CCP2CCP-TE95B(B35-N001B)Instrument/DeviceFunctionDescritionReactorBuildingClosedLoopCoolingWaterFlowSwitchFrom2RCS-E5B/DMotorCoolerReactorBuildingClosedLoopCoolingWaterTemperatureFrom2RCS-E5B/DMotorCoolerReactorBuildingClosedLoopCoolingWaterTemperaturefrom2RCS-E2B/B3BMotorCooler0138-12177"HC3B-PC260"1' APIX,BCONTROLCOMPONENTSZoneNo.PC261-643SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionRCS2RCS-I.S32B.:-.2RCS-PlBMotorI,owBearingOilI.evelHigh(B35-C0018LSH)RCSRCSRCS2RCS-LS34A(B35-C001A-LSL)2RCS-LS35A(B35-C001A"LSH)2RCS-LS36A(B35-C001A-LSH)2RCS-PlAMotorUpBearingOilLow2RCS-PlAMotorUpBearingOilHigh2RCS-P1AMotorCoolerWaterI,evelHighRCS'RCS-LS36C(B35"C001A-LSH)2RCS-PlAMotorCoolerWaterLevelHighRCSRCSRCSRCSRCSRCS2RCS-NBS20A(B35-C001A-VBSH)2RCS-TE21A(B35-C001A-A1)2RCS-TE22A(B35-C001A-B1)2RCS-TE23A(B35-C001A-C1)2RCS-TE24A(B35-C001A-D1)2RCS-TE25A(B35"C001A-E1)2RCS-P1AMotorVibrationHigh2RCS-P1AMotorUpThrustBearingTemperature2RCS-PlAMotorLowThrustBearingTemperature2RCS-P1AMotorLowGuideBearingTemperature2RCS-P1AMotorWindingATemperature2RCS-PlAMotorWindingBTemperature0138-12177-HC3B-PC261-1 ZoneNo.PC261-643APPENDIXBCONTROLCOMPONENTSSystemInstrument/Instrument/DeviceCodeDevice'IDNo.FunctionDescritionRCS2RCS-TE26A(B35-C001A-Fl)RCS2RCS-TE27A(B35-C001A-Gl)2RCS-PlAMotorWindingCTemperature2RCS-PlAMotorLowGuideBearingTemperature0138-12177-HC3B-PC261"2e AP~IXBCONTROLCOMPONENTSZoneNo.PC261-646SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCCP2CCP-TE95A(B35"N001A)ReactorBuildingClosedLoopCoolingMaterTemperatureFrom2RCS-E2A/83AHotorCooler0138"12177-HC3B-PC261-3 APPENDIXBCONTROLCOMPONENTSZoneNo.PC261-651SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionRCSRCSRCSRCSRCSRCSRCSRCSRCSRCSRCS2RCS-LS33A(B35-C001A-ISL)2RCS-LS338(B35"C001B-ISL)2RCS-LS34B(B35-C001B-LSL)2RCS-LS35B(B35-C001B-LSH)2RCS-LS36B(B35-C001B-LSH)2RCS-LS36D.(B35-C001B-LSH)2RCS-NBS20B(B35-C001B-VBSH)2RCS-TE21B(B35-C001B-A2)2RCS-TE22B(B35-C001B-B2)2RCS-TE23B(B35-C001B-C2)2RCS-TE24B(B35-C001B-D2)2RCS-PlAMotorLowBearingOilLow2RCS-PlBMotorLowBearingOilLow2RCS-PlBMotorUpBearingOilLow2RCS-P1BMotorUpBearingOilHigh2RCS-PlBMotorCoolerWaterI.evelHigh2RCS-P18MotorCoolerWaterLevelHigh2RCS-PlBMotorUibrationHigh2RCS-P18MotorUpThrustBearingTemperature2RCS-PlBMotorLowThrustBearingTemperature12RCS-PlBMotorLowGuideBearingTemperature2RCS-PlBMotorWindingATemperature0138-12177"HC3B"PC261"4 0ANDIXBCONTROLCOMPONENTSZoneNo.PC261-651SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionRCS2RCS-TE25B2RCS-P1BMotorWindingBTemperature(B35-C001B-E2)RCS2RCS-TE26B(B35"C001B-F2)RCS2RCS-TE27B(B35-C001B-G2)2RCS-P1BMotorWindingCTemperature2RCS-PlBMotorLowGuideBearingTemperature0138-12177"HC3B-PC261-5 APPENDIXBCONTROLCOMPONENTSZoneNo.ABN17503SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCCP2CCP-I/P108CCP2CCP-TV108ReactorPlantComponentCoolingWaterTemperatureControlReactorPlantComponentCoolingWaterTemperatureControlValve0138-12177-HC3B-ABN175' APIXBCONTROLCOMPONENTSZoneNo.SC175102SystemInstrument/CodeDeviceID'No.Instrument/DeviceFunctionDescritionCCP2CCP-PS45ACCP2CCP"PS45BCCP2CCP-PS45C'CP2CCP-PS47ACCP2CCP-PS47BCCP2CCP-PS47CReactorPlantComponentCoolingMaterBoosterPump2CCP-P3ASuctionPressureLowReactorPlantComponentCoolingWaterBoosterPump2CCP-P3BSuctionPressureLowReactorPlantComponentCoolingMaterBoosterPump2CCP-P3CSuctionPressureLowReactorPlantComponentCoolingMaterBoosterPump2CCP-P3ADischargeHeaderPressureLowReactorPlantComponentCoolingMaterBoosterPump2CCP-P3BDischargeHeaderPressureI,owReactorPlantComponentCoolingWaterBoosterPump2CCP-P3CDischargeHeaderPressureLow0138-12177-HC3B-SC175 APPENDIX8CONTROLCOMPONENTSZoneNo.SC215122SystemInstrument/CodeQevieeIDNo.Instrument/DeviceFunctionDescritionRDS2RDS-PS14A(C12-N018A)2RDS-PS14B(C12-N0188)2RDS-PS2A(C12-N001A)2RQS-PS28(C12-N001B)ControlRodDriveWaterPump2RDS-PlADischargePressureLowControlRodDriveWaterPump2RDS-P18DischargePressureLowControlRodDriveMaterPump2RDS-PlASuctionPressureLowControlRodDriveMaterPump2RDS-P18SuctionPressureLow0138-12]77"HC38"SC215 APIXBCONTROLCOMPONENTSZoneNo.SC261145SystemInstrument/CodeDeviceIDMo..2RDS"PT108(C12-N005)2RDS"FT112(C12-N007)2RDS-FT115(C12-N009)Instrument/DeviceFunctionDescritionChargingWaterHeaderPressureRDSDriveWaterFlowRDSCoolingWaterFlowB35B35B35C33C33C332RDS"FE107(C12-N003)2ISAPT115(B35-N040)2RCS+PT84B(B35-N050B)2RCSA'ACT2A(B35-D003)2ISKPT108(C33-N005)2ISC4PDT14A(C33-N004A)2ISAPDT14B(C33-N004B)RDSCoolingWaterFlowRecircPumpThermalShockInterlockHighDrywellPressureRecircPowerUnitRecircPumpThermalShockInterlockReactorVesselLevelReactorVesselLevel0138-12177-HC3B"SC261 0

APPEBCONTROLCOMPONENTSZoneNo.SC261145SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionC332ISC~PTl09(C33-N008)RDSTransponderBranchJunctionModulesReactorPressureManualRodControl0138-12177-HC3B-SC261 00 APIXBCONTROLCOMPONENTSZoneNo.SC289155'.'ystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCCP2CCP-PS96ACCP2CCP-PS96BCCP2CCP-PS96CIAS2IAS-PS178IAS2IAS-PS180IAS2IAS"PS183IAS2IAS-PS185.ReactorPlantComponentCoolingWaterADSCompressorReceiverTank2IASMJ4Pump2CCP-P1CDischargeHeaderPressureLowPressureHighADSCompressorReceiverTank2IASMK4PressureHighADSCompressorReceiverTank2IAS~5PressureHighADSCompressorReceiverTank2IASTK5PressureHighReactorPlantComponentCoolingWaterPump2CCP-P1ADischargeHeaderPressureLowReactorPlantComponentCoolingWaterPump2CCP-PlBDischargeHeaderPressureLow0138-12177-HC3B-SC289 APPENDIXBCONTROLCOMPONENTSZoneNo.SC289182SystemInstrument/CodeDeviceIDNo.Instrument(DeviceFunctionDescritionCNS2CNS"PCV132CondensateMakeupandDrawoffMatertoSpentFuelPoolPressureControlValve0138-12177-HC3B-SC2&9-1 4AIXBCONTROLCOMPONENTSZoneNo.SC289359SystemInstrument/CodeDeviceIDNo.SWP2SWP-AOV5682SWP-SOV568Instrument/DeviceFunctionDescritionReactorBuildingVentilationSupplyCooler2SWP-CLC2CoolingWaterInletValveSWP2SWP-AOV5692SWP-SOV569ReactorBuildingVentilationSupplyCooler2SWP-CLC2CoolingWaterInletValve0138-12177-HC3B-SC289-2 APPENDIXBCONTROLCOMPONENTSZoneNo.SC328193SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCCP2CCP"AOV120CCP~2CCP-LS120CCP2CCP-PS67ACCP2CCP-PS67BCCP2CCP-PS67CCCP2CCP-SOV120ReactorPlantComponentCoolingWaterExpansionTank2CCP-TK1FillValveReactorPlantComponentCoolingWaterExpansionTank-2CCP-TK1NormalandLowLevelReactorPlantComponentCoolingMaterPump2CCP-PlASuctionPressureI,owReactorPlantComponentCoolingMaterPump2CCP-PlBSuctionPressureLowReactorPlantComponentCoolingMaterPump2CCP-PlCSuctionPressureLowReactorPlantComponentCoolingWaterExpansionTank2CCP-TK1FillValveAirControlValve0138-12177-HC3'0B"SC328e APIXBCONTROLCOMPONENTSZoneNo.AASystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionASSASSOFGOFGOFGOFG2ASS-PIC1252ASS-PIC14020FG-AOV10320FG-SOV10320FG-AOV45A20FG-SOV45A20FG-AOV45B20FG-SOV45B20FG-AOV52A20FG-SOV52AOff-gassteampressurecontrollerOff-gaspreheatersteampressurecontrollerOff-gassystemdischargetostackisolationvalveVacuumpump20FG-P1Ainletvalve.Vacuumpump20FG-P1BinletvalveVacuumpump20FG-P1AoutletvalveOFG20FG-AOV52B20FG-SOV52BOFG20FG-AT16AOFG20FG-AT16BOFG20FG-ASHH16AOFG20FG-ASHH16BOFG20FG-FT3AOFG20FG-FT3BOFG20FG-FSH3AVacuumpump20FG-PlBoutletvalveCondenser20FG-CND1AhydrogenanalyzerCondenser20FG-CNDlBhydrogenanalyzerOffgascondenser20FG-CND1AoutlethydrogenconcentrationextremehighOffgascondenser20FG-CNDlBhydrogenconcentrationextremehighCondenser20FG-CND1AdischargeflowCondenser20FG-CNDlBdischargeflowOffgascondenser20FG-CND1Adischargeflowhigh0138-12177-HC3B-AA-1 APPENDIXBCONTROLCOMPONENTSZoneNo.AASystemInstrument/Instrument/DeviceCodeDeviceIDNo.FunctionDescritionOFG20FG-FSH3BOFG20FG-FSL3AOFG20FG-FSL3BOFG20FG-PDIS117OFG.20FG-PT44AOFG20FG-PT44BOFG20FG-P1C44AOFG20FG-P1C44BOFG20FG-I/P44AOFG20FG-I/P44BOFG20FG-PV44A20FG-SOVX44A20FG-SOVY44AOffgascondenser20FG-CNDlBdischargeflowhighOffgascondenser20FG-CNDlAdischargeflowlowOffgascondenser20FG-CND1BdischargeflowlowOff-gasdryerdifferentialpressurehighVacuumpump20FG-P1AsuctionpressurecontrolVacuumpump20FG-PlBsuctionpressurecontrolOffgasvacuumpump20FGP1AsuctionpressurecontrollerOffgasvacuumpump20FG-P1BsuctionpressurecontrollerCurrenttopneumatictransducerforvacuumpumppressurecontrolCurrenttopneumatictransducerforvacuumpumppressurecontrolVacuumpump20FG-P1AsuctionpressurecontrolvalveOFG20FG-PV44B20FG-SOVX44B20FG-SOVY44BVacuumpump20FG-PlBsuctionpressurecontrolvalveOFG,20FG-PT71AOFG20FG-PT71BPreheater20FG-ElAinletpressurePreheater20FG-E1Binletpressurecontrol~013S-12177-HC3B-AA-2 AaIXBCONTROLCOMPONENTSZoneNo.AASystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionOFGOFGOFGOFGOFG20FG-I/P71A20FG-I/P71B20FG-P1C71A20FG-P1C71B20FG-AOVllA20FG-SOV11A.CurrenttopneumaticconverterforpreheaterinletpressurecontrolloopCurrenttopneumaticconverterforpreheaterinletpressurecontrolloopPreheater20FG-ElAinletpressurecontrollerPreheater20FG-ElBinletpressurecontrollerCondenser20FG-CNDlAoutletvalve(tooff-gas)OFG20FG-AOV11B20FG-SOU11BCondenser20FG-CNDlBoutletvalve(tooff-gas)OFG20FG-AOU1A20FG-SOV1APreheater20FG-E1AinletvalveOFG20FG-AOV1B20FG-SOV1BPreheater20FG-E1BinletvalveOFG20FG-AOV4A20FG-SOV4ADryer20FG-DRYlAinletvalveOFG20FG-AOV4B20FG-SOV4BDryer20FG-DRY1BinletvalveOFG20FG-AOV4C20FG-SOV4CDryer20FG-DRYlCinletvalveOFG20FG-AOV5A20FG-SOV5ADryer20FG-DRYlAoutletvalve0138-12177-HC3B-AA-3 APPENDIX8CONTROLCOMPONENTSZoneNo.AASystemInstrument/CodeDeviceIQNo.Instrument/DeviceFunctionDescritionOPG20FG-AOU5820FG-SOV58Dryer20FG-DRY18outletvalveOFGOFG20FG-SOV5C20FG-'SOV5C20FG-AOV9A2QFG"SOV9ADryer20FG-DRY1CoutletvalvePreheaterstrainer20FG-STRlAblowdownvalveOPG20PG-AOU9820FG-SOV98Preheaterstrainer20FG-STR18blowdownvalveOFG20FG-LIC20AOFG20FG-LIC208OFG20FG-LT20AOPG20FG-LT208OFG20FG-LV20A20FG-SOVX20A20FG-SOVY20ACondenser20FG-CNDlAlevelcontrollerCondenser20FG-CND18levelcontrollerCondenser20FG-CNDlAleveltransmitterCondenser20PG-CND18leveltransmitterCondenser20FG-CNDlAlevelcontrolvalveOFGOFG20FG-LV20820FG-SOVX20820FG-SOVY20820FG-LV28A20FG-SOV28ACondenser20FG-CNDlAlevelcontrolvalveDryer20FG-DRY1Adraincontrolvalve0138-12177-HC38"AA"4 ZoneNo.AAAHDIXBCONTROLCOMPONENTSSystemInstrument/CodeDeviceIDNo.OFG20FG"LV28B20FG-SOV28BOFG20FG-LV28C20FG-SOV28COFG20FG-PV71AOFG20FG-PV71BOFG20FG-RE13A20FG-FT13AOFG20FG-,RE13B20FG-FT13BOFG20FG-LIS20AOFG20FG-LIS20BOFG20FG-LIS28AOFG20FG-LIS28BOFG20FG-LIS28COFG20FG-PCV111OFG20FG-PCV63AOFG20FG-PCV63BInstrument/DeviceFunctionDescritionDryer20FG-DRY1BdraincontrolvalveDryer20FG-DRY1CdraincontrolvalveAuxiliarysteamsupplytooff-gassystempressurecontrolvalve(trainA)Auxiliarysteamsupplytooff-gassystempressurecontrolvalve(trainB)Off-gaspretreatmentheaderradiationmonitor(trainA-isolatesonhighradiation)Off-gaspretreatmentheaderradiationmonitor(trainB-isolatesonhighradiation)Condenser20FG-CND1Alevelhigh/low(inputto20FG-LV20Acontrollogic)Condenser20FG-CNDlBlevelhigh/low(inputto20FG-LV20Bcontrollogic)Freezeoutdryer200FG-DRY1Adraincontrollevel.Freezeoutdryer200FG"DRYlBdraincontrollevelFreezeoutdryer200FG-DRYlCdraincontrollevelOffgassystemmaheupairpressureregulatorOffgasfreezeoutdryer200FG-DRY1AevaporatorpressureregulatorOffgasfreezeoutd~yer200FG-DRYlAevaporatorpressureregulator0138"12177-HC3B-AA-5 APPENDIXBCONTROLCOHPONENTSZoneNo.AASystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionOFG20FG-SOV62BOFG20FG-SOV62COFG20FG-PCV63COFG20FG-SOV112OFG20FG-SOV14AOFG20FG"SOV14BOFG20FG-SOV62AOffgasfreezeoutdryer200FG-DRY1AevaporatorpressureregulatorOffgassystemlodairflowmakeupvalveOffgaspreheater20FG-E1AauxiliarysteamsupplyOffgaspreheater20FG-E1BauxiliarysteamsupplyOffgasdryer20FG-DRYlArefrigeratordefrostsolenoidOffgasdryer20FG-DRY1BrefrigeratordefrostsolenoidOffgasdryer20FG-DRYlCrefrigeratordefrostsolenoidOFG20FG-SOV70AOffgaspreheater20FG-ElAsteaminletvalveOFG20FG-SOV70BOFG20FG-TCV6AOFG20FG-TCV6BOFG20FG-TCV6COFG20FG-TCV7AOFG20FG-TCV7BOFG20FG-TCV7COFG20FG-TCV8AOffgaspreheater20FG-E1BsteaminletvalveFreezeoutdryer20FG-DRYlAtemperaturecontrolvalveFreezeoutdryer20FG-DRY1BtemperaturecontrolvalveFreezeoutdryer20FG-DRYlCtemperaturecontrolvalveFreezeoutdryer20FG-DRYlAtemperaturecontrolvalveFreezeoutdryer20FG-DRYlBtemperaturecontrolvalveFreezeoutdryer20FG-DRY1CtemperaturecontrolvalveFreezeoutdryer20FG-DRY1Atemperaturecontrolvalve0138-12177-HC3B-AA-6)

APPENDIXBCONTROLCOMPONENTSZoneNo.AASystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionOFG20FG-TCV8BOFG20FG-TCV8CFreezeoutdryer20FG-DRYlBtemperaturecontrolvalveFreezeoutdryer20FG-DRYlCtemperaturecontrolvalve0138-12177-HC3 APPENDIXBCONTROLCOMPONENTSZoneNo.ABSystemInstrument/CodeDeviceIDNo.Instrument/DeviceDescritionFunction2TME-PT1032TME-PT1072TME"PClll2TME"PV1112TME-PCV114CleansteamreboilerdischargeheaderpressureTurbinegeneratorglandsealandexhauststeamsealreducerpressureTurbinegeneratorglandsealandexhaustsystemmainsteampressurereducingvalvecontrollerTurbinegeneratorglandsealandexhaustsystemmainsteampressurereducingvalveCleansteamreboilerscommondischargetoglandsealpressurecontrolvalve.013B-12177-HC3B-AB-1-~

ZoneNo.ACAIXBCONTROLCOMPONENTSSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionTHE2TME-HV21A2TME-SOV21ATME2TME-LS12ATME2TME-LS13ATME2TME-LT13ATME2TME-LV13A2TME-SOV13ACondensatefeedtocleansteamboiler2TME-ElAisolationvalve/Cleansteamboiler2THE-E1AshelllevelhighCleansteamboiler2THE-E1Ashelllevelhigh(closes2TME-LV13Aonhighlevel)Cleansteamboiler2TME-ElAshelllevelCleansteamboiler2TME-ElAshelllevelcontrolvalve0138-12177-HC3B-AC-1 APPENDIXBCONTROLCOHPONENTSZoneNo.ADSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionTHE2THE-HV21B2THE-SOV21BTHE2THE-LS12BTHE'THE-LS13BTHE2THE-IT13BCondensatefeedtocleansteamboiler2THE-E1BisolationvalveCleansteamboile~2THE-ElBshelllevelhighCleansteamboiler2THE-E1Bshelllevelhigh(closes2THE-LV13Bonhighlevel)Cleansteamboiler2THE-ElBshelllevelTHE2TME-LV13B2THE-SOV13BCleansteamboiler2THE-EIBshelllevelcontrolvalve0138-12177-HC3'B-AD-1~:

APIXBCONTROLCOMPONENTSZoneNo.ASystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCWSCWSCWS2CND-FV2942CNM-TV1212CWS-LS51A2CWS-LS51B2CWS-LS51CCWS2CWS-LS51DCWS2CWS-LS51ECWS2CWS-LS51FDTM2DTM-AOV1022DTM-SOV102DTM2DTM-AOV1112DTM-SOV111DTM2DTM-AOV1432DTM-SOV143DTM2DTM-AOV1662DTM-SOV166DTM2DTM-AOV5A2DTM-SOV5ACondensaterecycleoutletvalvetomaincondenserCondensatetoexhausthoodspraytemperaturecontrolvalveCondenserdischargewaterboxlevellowCondenserdischargewaterboxlevellowCondenserdischargewaterboxlevellowCondenserdischargewaterboxlevellowCondenserdischargewaterboxlevellowCondenserdischargewaterboclevellowTurbinegeneratorglandsealandexhaust'ystemlowpointdrainstrainer2DTM-'STR43blowdownvalveAuxiliarysteamheaderlowpointdrainvalveSteamsealheaderlowpointdrainheaderstrainer2DTM-STR143blowdownvalveSteamsealheaderlowpointdrainheaderstrainer2DTM-STR155blowdownvalveExtractionsteamupstreamdrainvalve0138"12177-HC3B-A-1 APPENDIXBCONTROLCOMPONENTSZoneNo.SystemCodeInstrument/Instrument/DeviceDeviceIDNo.FunctionDescritionDTM2DTM-AOU5B2DTM-SOV5BExtractionsteamupstreamdrainvalveDTM2DTM-AOV5C2DTM-SOV5CExtractionsteamupstreamdrainvalveHRS2HRS-PS1072HRS"PS1082HRS-CIVl2HRS"CIV6MoistureseparatorreheatercrossaroundpressureMoistureseparatorreheatercrossaroundpressureL.P.turbine2TMS-T2AcombinedintermediatevalveHRSHRS2HRS-CIV22HRS"CIV52HRS-CIV32HRS-CIV4L.P.turbine2TMS-T2BcombinedintermediatevalveL.P.turbine2TMS-T2CcombinedintermediatevalveMSS2MSS-AOV1912MSS-SOV191MainsteamcombinedheaderdrainvalveMSS2MSS-AOU1942MSS-SOV194TurbinesteambypasschestdrainvalveMSS2MSS-AOV2032MSSSOV203MainsteamcombinedheaderdrainvalveMSS2MSS-AOV2052MSS-SOV205Turbinesteambypasschestdrainvalve0138-12177-HC3B-A-2 ZoneNo.AABENDIXBCONTROLCOMPONENTSMSSMSSMSSMSS2MSS-PSV89A2MSS-PSV89B2MSS-PSV89C2MSS-PSV89D-MSS2MSS-PSV89ESVH2SVH-HV14A2SVH-SOV14ASVH2SVH<<HV14B2SVH-SOV14BSVH2SVH-HV14C2SVH"SOV14CSVH2SVH-HV1A2SVH-SOV1ASVH2SVH-HVlB2SVH-SOVlBSVH2SVH-HV1C2SVH-SOVlCSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionTurbinebypasschestvalveTurbinebypasschestvalveTurbinebypasschestvalveTurbinebypasschestvalveTurbinebypasschestvalve-Firstpointheater2CNM-E1AchanneldrainvalveFirstpointheater2CNM-ElBchanneldrainvalveFirstpointheater2CNM-ElCchanneldrainvalveFirstpointheater2CNM-E1AchanneldrainvalveFirstpointheater2CNM-E1BchanneldrainvalveFirstpointheater2CNM-E1CchanneldrainvalveSVH2SVH-HV24A2SVH-SOV24ASecondpointheater2CNM-E2Achanneldrainvalve0138-12127-HC3B-A-3 ZoneNo.AAPPENDIXBCONTROLCOMPONENTSSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionSVH2SVH-HV24B2SVH-SOV24BSVH-2SVH-HV24C2SVH-SOV24CSVH2SVH-HV2$2SVH-SOV2ASVH2SVH"Nf2B2SVH-SOV2BSecondpointheater2CNM-E2BchanneldrainvalveSecondpointheater2CNM-E2CchanneldrainvalveSecondpointheater2CNM-E2AshellventvalveSecondpointheater2CNM-E2BshellventvalveSVH2SVH-HV2C2SVH-SOV2CTMA2TMA-PSXlATMA2TMA-PSXlBTMA2TMA-PSXlCTMA2TMA-PSYlATMA2TMA-PSY1BTMA2TMA-PSY1CTMA2TMA-TS3ATMA2TMA-TS3BSecondpointheater2CNM-E2CshellventvalveTurbinecondenservacuumlowtripTurbinecondenservacuumlowtripTurbinecondenservacuumlowtripTurbinecondenservacuumlowtripTurbinecondenservacuumlowtripTurbinecondenservacuumlowtripTurbineexhaust,hoodtemperaturehigh-highTurbineexhausthoodtemperaturehigh-,high0138-12177-HC3B-A-4 APIXBCONTROLCOMPONENTSZoneNo.ASystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionTMBTMBTMB2TMA-TS3C2TMB-HVY1302TMB-PS1092TMB-PS110TMB2TMB-PS111TMB2TMB"PS112TMB2TMB-PS12ATMB2TMB"PS12BTMB2TMB-PS2ATMBTMBTMB2TMB-PS2B2TMB-PSX13A2TMB-PSX13B.-.TMB2TMB-PSY13ATMB2TMB"PSY13BTMB2TMB"SE123TMB2TMB"SE124Turbineexhausthoodtemperaturehigh-highExtractionairrelaydumpvalveEHChydraulicpressurelowEHCfluidpumpAautostartEHCfluidpumpBautostartEHChydraulicpressurelowEHCfluidpumpAdischargepressurelowEHCfluidpumpBdischargepressurelowEmergencytripoilpressurelowEmergencytripoilpressurelowThrustbearingweardetectorThrustbearingweardetectorThrustbearingweardetectorThrustbearingweardetectorBearingmetaltemperatureBearingmetaltemperature0138"12177-HC3B-A-5 APPENDIXBCONTROLCOMPONENTSZoneNo.ASystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionTHB2TMB-SE125TMLTHLTHLTMLTMLTMLTMLTHLTMLTHLTML2THL-PS14A2TML-PS14B2TML-PS14C2THL-PS14D2THL"PS14E2TML-PS14F2TML-PS14G2THL-PS14H2TML-PS15A2THL-PS15B2THL-PS15C2TML-PS15DTML2TML-PS15ETHL2TML-PS15FTHL2THL-PS15GBearingmetaltemperatureTurbinegeneratorlubeoilliftpumpsuctionpressurelow(P6A)Turbinegeneratorlubeoilliftpumpsuctionpressurelow(P6B)Turbinegeneratorlubeoilliftpumpsuctionpressurelow(P6C)Turbinegeneratorlubeoilliftpumpsuctionpressurelow(P6D)Turbinegeneratorlubeoilliftpumpsuctionpressurelow(P6E)Turbinegeneratorlubeoilliftpumpsuctionpressurelow(P6F)Turbinegeneratort.ubeoilliftpumpsuctionpressurelow(P6G)Turbinegeneratorlubeoilliftpumpsuctionpre'ssurelow(P6H)TurbinegeneratorlubeoilliftpumpdischargepressurelowTurbinegeneratorlubeoilliftpumpdischargepressurelowTurbinegeneratorlubeoilliftpumpdischargepressurelowTurbinegeneratorlubeoilliftpumpdischargepressurelowTurbine'generatorlubeoilliftpumpdischargepressurelowTurbinegeneratorlubeoilliftpumpdischargepressurelowTurbinegeneratorlubeoilliftpumpdischargepressurelow0138-12177-HC3B-A-6 AIXBCONTROLCOMPONENTSZoneNo.ASystemInstrument/Instrument/DeviceCodeDeviceIDNo.FunctionDescritionTML2TML"PS15HTMS2TMS-TT101TMS2TMS-TT102TMS2TMS"TY103TurbinegeneratorlubeoilliftpumpdischargepressurelowTurbinegeneratorexhausthoodsprayhoodAtemperatureTurbinegeneratorexhausthoodsprayhoodBTurbinegeneratorexhausthoodspraytemperatureselect0138-12177-HC3B-A-7 APPENDIXBCONTROLCOMPONENTS'oneNo.BSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionARCASS2ARC-HV25A2ARC-SOV25A2ARC-HV25B2ARC-SOV25B2ARC-HV25C2ARC-SOV25C2ARC-HV26A2ARC-SOV26A2ARC-HV26B2ARC-SOV26B2ARC-HV26C2ARC-SOV26C2ASS-PV1062ASS-SOV106Condenser2CNM-CND1Aairtake-offvalveCondenser2CNM-CND1Bairtake-offvalveCondenser2CNM-CND1Cairtake-offvalveCondenser2CNM-CND1Aairtake-offvalveCondenser2CNM-CNDlBairtake-offvalveCondenser2CNM-CND1Cairtake-offvalveAuxiliarysteamtobuildingheatingintermediateheatexchangerspressurecontrolvalveASS2ASS-PV1132ASS-SOV113AuxiliarysteamtocleansteamreboilerspressurecontrolvalveASS2ASS-STV1122ASS-SOV112CleansteamreboilertripvalveASSASS2ASS-STV1432ASS-SOV1432ASS-AOV1442ASS-SOV144BuildingheatingsteamtripvalveAuxiliarysteamtooff-gassystemheaderdrainvalve0138-12177-HC3B-B-1+/,

APIXBCONTROLCOMPONENTSZoneNo.SystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCNSCNSCNSCNSCNSDSMDSM2CNS-AOV3042CNS-SOV3042CNS-LS1042CNS-LT1032CNS-LT1052CNS-LV1052DSM-LS78A2DSM-LV78A2DSM-SOV78ACondenserhotwelllevelemergencymakeupvalveCondenserhotwelllevellow(emergencymakeup)CondenserhotwellnormalmakeuplevelcontrolCondenserhotwelldrawofflevelcontrolCondenserhotwelldrawofflevelcontrolvalveMoistureseparatordrainreceivertank2DSM-TK4highlevel(controlfor2DSM-LV78A)Moistureseparatordrainreceivertank2DSM-TK4'highleveldrainvalveDSRDSR2DSR-LS67A2DSR-AOV83A2DSR-SOV83AMoistureseparatorreheaterdrainreceivertank2DSR-TK6AextremehighlevelMoistureSeparatorReheaterVentsandDrainsscavengingsteamisolationvalveDSR2DSR-AOV84A2DSR-SOV84AMoistureSeparatorReheaterVentsandDrainsscavengingsteamheaderwarm-upvalveDSR2DSR-LV68A2DSR-SOV68A2DSR-SOVX68AMoistureseparatorreheaterdrainreceivertank2DSR-TK6AhighleveldrainvalveDSRDTM2DSR-LS68A2DTM-AOV1062DTM-SOV1062DSR-TK6drainreceiverlevelNonreturnvalve2ESS-NRV109afterseatdrainvalve'138-12177-HC3'-B"2 APPENDIXBCONTROLCOMPONENTSZoneNo.SystemCodeDTMInstrument/Instrument/DeviceDeviceIDNo.FunctionDescrition2DTM-AOV107Auxiliarysteamlowpointdrainvalve(2ASS-V31afterseatdrain)2DTM-SOV107DTH2DTM-AOV1082DTM-SOV108Auxiliarysteamtooff-gassystemheaderlowpointdrainvalveDTM2DTM-AOV1042DTM-SOV104Sixthpointheaterextractionheaderdrainvalve2DTM-AOV1052DTM-SOV105FifthpointheaterextractionheaderdrainvalveDTM2DTM-AOV1192DTM-SOV119Nonreturnvalve2ESS-NRV114afterseatdrainvalve2DTH"AOV1442DTM-SOV144AuxiliarysteamtocleansteamreboilerlowpointdrainvalveDTM2DTM-AOV1572DTH-SOV157ExtractionheaderdrainvalveDTM2DTM-AOV2A2DTH-SOV2AFifthpointheaterextractiondrainlinevalveDTM2DTM-AOV2B2DTM-SOV2BFifthpointheaterextractiondrainlinevalveDTH2DTM-AOV2C2DTH-SOV2CFifthpointheaterextractiondrainlinevalveDTH2DTM-AOV3A2DTM-SOV3AFourthpointheaterextractiondrainlinevalve0138-12177-HC3B-B-3'0 AIXBCONTROLCOMPONENTS'oneNo.BSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionDTM2DTM-AOV3B2DTM-SOV3BFourthpointheaterextractiondrainlinevalveDTM2DTM-AOV3C2DTM-SOV3CFourthpointheaterextractiondrainlinevalveDTM2DTM-AOV1262DTM-SOV126Auxiliarysteamlowpointdrainvalve(after2ASS-TV5A)DTM2DTM-AOV1272DTM-SOV127Auxiliarysteamlowpointdrainvalve(after2ASS-TV5B)DTMDTM2DTM-AOV1282DTM-SOV1282DTM-AOV1422DTM-SOV142Auxiliarysteamtobuildingheatingheatexchangerlowpointdrainstrainer2DTM-STR33blowdownvalveAuxiliarysteamlowpointdrainvalve(2ASS-V31afterseatdrainvalve)DTM2DTM-AOV30A2DTM-SOV30AAirejectormotivesteamlinedrainstrainer2DTH-STR34AblowdownvalveDTH2DTM-AOV30B2DTM-SOV30BAirejectormotivesteamlinedrainstrainer2DTM-STR34BblowdownvalveDTM2DTM-AOV31A2DTM-SOV31AAirejectormotivesteamlinedrainstrainer2DTM-STR37AblowdownvalveDTH2DTM-AOV31B2DTM-SOV31BAirejectormotivesteamlinedrainstrainer2DTM-STR37BblowdownvalveDTM2DTM-AOV4A2DTH-SOV4AExtractionsteamnonreturnvalve2ESS-NRV114afterseatdrainlinevalve0138-12177-HC3B-B-4 APPENDIXBCONTROLCOMPONENTSZoneNo.SystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionDTH2DTM-AOV8A2DTM-SOV8AExtractionsteamnonreturnvalve2ESS-NRV34AdownstreamdrainlinevalveDTM2DTM-AOV8B2DTM-SOV8BExtractionsteamnonreturnvalve2ESS-NRV34BdownstreamdrainlinevalveDTM2DTM-AOV8C2DTH-SOV8CExtractionsteamnonreturnvalve2ESS-NRV34CdownstreamdrainlinevalveDTM2DTM-AOV6A2DTM-SOV6AAuxiliarysteamtooff-gassystemheaderlowpointdrainvalveDTM2DTM-AOV6B2DTM"SOV6BAuxiliarysteamtooff-gas'ystemheaderlowpointdrainvalveDTM2DTH-AOV7A2DTH-SOV7AAuxiliarysteamtobuildingheatingheatexchangerlowpointdrainstrainer2DTM-STR56AblowdownvalveDTM2DTM-AOV7B.Auxiliarysteamtobuildingheatingheatexchangerlowpointdrainstrainer2DTM-STR56Bblowdown2DTM-SOV7BvalveDTH2DTH-AOV4BAuxiliarysteamsystemdrainvalve2DTM-SOV4BDTM2DTH-AOV1442DTM-SOV144Auxiliarysteamtocleansteamreboilervalve2FWS-.LV55B(C33"F002B)2HDH-LV26B2HDH-SOV26BCondensatehotwelllevelcontrolbypassvalveSixthpointheater2FWS-E6Bemergencydrainvalve0138-12177-NC3B-B-5~'

'AIXBCONTROLCOMPONENTSZoneNo.BSystemCodeInstrument/DeviceIDNo.2HDL-LV24B2HDL-SOV24BInstrument/DeviceFunctionDescritionFourthpointheat'er2CNM-.E4Bemergencydrainvalve2HDL"LV2B2HDL-LV2C2HDL-LV3C2HDL-LV22A2HDL-SOV22ASecondpointheaterdrainreceivertank2HDL-TK2Blevelcontrolvalve'Secondpointheaterdrainreceivertank2HDL-TK2ClevelcontrolvalveThirdpointheater2CNM-E3ClevelcontrolvalveSecondpointheaterdrainreceivertank2HDL-TK2Aemergencydrainvalve2HDL-LV22B2HDL-SOV22BSecondpointheaterdrainreceivertank2HDL-TK2Bemergencydrainvalve2HDL-LV22C2HDL-SOV22CSecondpointheaterdrainreceivertank2HDL-TK2Cemergencydrainvalve2HDL-LV23A2HDL-SOV23AThirdpointheater2CNM-E3Aemergencydrainvalve2HDL-LV24A2HDL-SOV24AFourthpointheater2CNM-E4AemergencydrainvaiveHDL2HDL-LV25A2HDL-SOV25A2HDL-LV25B2HDL-SOV25B2HDL-LV25C2HDL-SOV25CFifthpointheater2CNM-E5AemergencydrainvalveFifthpointheater2CNM-E5BemergencydrainvalveFifthpointheater2CNM-E5Cemergencydrainvalve0138-12177-HC3B"B"6 APPENDIXBCONTROLCOMPONENTSZoneNo.SystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionHDLHDL2HDL-LV2A2HDL-LV3A2HDL-LV3B2HDL-LV24C2HDL-SOV24C'Secondpointheaterdrainreceivertank2HDL-TK2AlevelcontrolvalveThirdpointheater2CNM-E3AlevelcontrolvalveThirdpointheater2CNM-E3BlevelcontrolvalveFourthpointheater2CNM-E4Cemergencydrain'-valve2HDL-LV23B2HDL-SOV23BThirdpointheater2CNM-E3Bemergencydrainvalve2HDL-LV23C2HDL"SOV23CThirdpointheater2CNM-E3Cemergencydrainvalve2HDH-LV26A2HDH-SOV26ASixthpointheater2FWS-E6AemergencydrainvalveHDH2HDH-LV26C2HDH-SOV26CSixthpointheater2FWS-E6CemergencydrainvalveMSSMSSMSSMSS2MSS-I/P22A2MSS-PV28A2MSS-PV29A2MSS-AOV1802MSS-SOV180Currenttopneumatictransducerfor'controlof2MSS-PV28Aand2MSS-PV29AMoistureseparatorreheater2MSS-ElAhighpressuresteamcontrolvalveMoistureseparatorreheater2MSS-E1AlowpressuresteamcontrolvalveRSSVbeforeseatdrainvalveMSS2MSS-AOV92A2MSS-SOV92AMainsteamtoreheater2MSS-E1Avalve0138-12177-HC3B"B-7 AIXBCONTROLCOMPONENTSZoneNo.BSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionMSS2MSS-AOV10BHighpressureturbinesteamleaddrainvalve2MSS-SOV10BMSS.2MSS-AOV10D2MSS-SOV10DTME2TME-AOV1302TME"SOV130HighpressureturbinesteamleaddrainvalveGlandexhaustcoolerdrainreceivertank2TME-TK1levelcontrolvalve0138-12177-HC3B-B-8 APPENDIXBCONTROLCOMPONENTSZoneNo.CSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionASSASS2ARC-AOV1042ARC-.SOV1042ASS-AOV1452ASS-SOV1452ASS-PV1462ASS-SOV1462CNM-FV1142CNM-SOV114AirejectorisolationvalveAuxiliarysteamtocleansteamboilersinletvalveAuxiliarysteamtocleansteamboilerssteampressurecontrolvalveCondensaterecirculationflowcontrolvalve2CNM-FV38A2CNM-SOV38ACondensterecirculationflowcontrolvalve(TrainA)2CNM-FV38B2CNM-SOV38BCondensaterecirculationflowcontrolvalve(TrainB)2CNM-FV38C2CNM-SOV38CCondensaterecirculationflowcontrolvalve2CNM-HV55A2CNM-SOV55ACondensatesystemhighpointventvalve(TrainA)2CNM-HV55B2CNM-SOV55BCondensatesystemhighpoint.ventvalve(TrainB)2CNM-HV55C2CNM-SOV55CCondensatesystemhighpointventvalve(TrainC)DSM2DSM-LV78B2DSM-SOV78BMoistureseparatordrainreceivertank2DSM-TK4Bemergencydraintomaincondenserlevelcontrolvalve ANDIXBCONTROLCOMPONENTSZoneNo.CSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionDSRDSRDSRDSR2DSR-LS67B2DSR-IS68B2DSR-LT68B2DSR-LV68B2DSR-SOV68B2DSR-SOVX68BMoistureseparatordrainreceivertank2DSR-TK6BextremehighlevelMoistureseparatordrainreceivertank2DSR-TK6BhighlevelshutoffMoistureseparatordrainreceivertank2DSR-TK6BhighlevelcontrolMoistureseparatordrainreceivertank2DSR-TK6BhighleveldrainvalveDSR2DSR-AOV82B2DSR-SOV82BScavengingsteamtomaincondenserisolationvalveDSR2DSR-AOV83B2DSR-SOV83BScavengingsteamtosixthpointheater2FWS-E6BisolationvalveDSR2DSR-AOV84B2DSR-SOV84BScavengingsteamtosixthpointheater2FMS-E6BisolationvalveDSRESS2DSR-AOV82A2DSR-SOV82A2ESS-HV46A2ESS-SOV46AMoistureseparatordrainreceivertank2DSR-TK6BsteamsupplylinedrainvalveSixthpointheaterwarmupvalve(TrainA)ESS2ESS-HV46B2ESS-SOV46BSixthpointheaterwarmupvalve(TrainB)ESS2ESS-HV46C2ESS-SOV46CSixthpointheaterwarmupvalve(TrainC)0138A"12177-HC3B-C"2 APPENDIXBCONTROLCOMPONENTSZoneNo.CSystemCodeInstrument/Instrument/DeviceDeviceIDNo.FunctionDescritionESSESS2ESS-HV47A2ESS-SOV47A2ESS-HV47B2ESS-SOV47BFifthpointheaterwarmupvalve(TrainA)Fifthpointheaterwarmupvalve(TrainB)ESSESSESS2ESS-HV47C2ESS-SOV47C2ESS-HV48A2ESS-SOV48A2ESS-HV48B2ESS>>SOV48BFifthpointheaterwarmupvalve(TrainC)Fourthpointheaterwarmupvalve(TrainA)Fourthpointheaterwarmupvalve(TrainB)ESSESSESS2ESS-HV48C2ESS-SOV48C2ESS-HV49A2ESS-SOV49A2ESS-HV49B2ESS-SOV49BFourthpointheaterwarmupvalve(TrainC)Thirdpointheaterwarmupvalve(TrainA)Thirdpointheaterwarmupvalve(TrainB)ESS2ESS-HV49C2ESS-SOV49CThirdpointheaterwarmupvalve(TrainC)ESS2ESS-NRV1032ESS-SOVX1032ESS-SOVY103Hotwaterheatingheatexchangerextractionsteamnonreturnvalve0138A-12177-HC3

'A~IX8CONTROLCOMPONENTSZoneNo.CSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionESS2ESS"NRV1092ESS-SOVX1092ESS"SOVY109HotwaterheatingheatexchangerextractionsteamnonreturnvalveESS2ESS"NRV1132ESS"SOVX1132ESS"SOVY113-TurbinegeneratorglandsealandexhaustheatexchangerextractionsteamnonreturnvalveESS2ESS-NRV1142ESS"SOVX1142ESS-SOVY114TurbinegeneratorforglandsealandexhaustheatexchangerextractionsteamnonreturnvalveESS2ESS-NRV16A2ESS-SOVX16A2ESS-SOVY16AThirdpointfeedwaterheaterextractionstehmnonreturnvalve(TrainA)ESS2ESS"NRV1682ESS-SOVX1682ESS-SOVY168Thirdpointfeedwaterheaterextractionsteamnonreturnvalve(Train8)ESS2ESS-NRV16C2ESS-SOVX16C2ESS-SOVY16CThirdpointfeedwaterheaterextractionsteamnonreturnvalve(TrainC)ESS2ESS-NRV23A2ESS-SOVX23A2ESS-SOUY23AFourthpointfeedwaterheaterextractionsteamnonreturnvalve(TrainA)ESS2ESS-NRV2382ESS-SOVX2382ESS-SOVY238Fourthpointfeedwaterheaterextraction'teamnonreturnvalve(Train8)0138A"12177-HC38-C-4 APPENDIXBCONTROLCOMPONENTSZoneNo.SystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionESS.2ESS-NRV23C2ESS-SOVX23C2ESS-SOVY23CFourthpointfeedwaterheaterextraction'teamnonreturnvalve(TrainC)ESS2ESS-NRV34A2ESS-SOVX34A2ESS-SOVY34ASixthpointfeedwaterheaterextractionsteamnonreturnvalve(TrainA)ESS2ESS-NRV34B2ESS-SOVX34B2ESS-SOVY34BSixthpointfeedwaterheaterextraction~teamnonreturnvalve(TrainB)ESS2ESS-NRV34C2ESS-SOVX34C2ESS-SOVY34CSixthpointfeedwaterheaterextractionsteamnonreturnvalve(TrainC)ESS2ESS-STV1042ESS-SOV104CleansteamreboilerextractionsteamisolationvalveESS2ESS-STV1052ESS-SOV105Buildingheatingintermediateheatexchangerextractionsteamisolationvalve2FWR-FV2A2FWR-SOVX2A2FWR-SOVY2AReactorfeedpump2FWS-P1Arecirculationvalve2FWR-FV2B2FWR-SOVX2B2FWR-SOVY2BReactorfeedpump2FWS-P1Brecirculationvalve0138A-12177-HC3B-C-5 AIXBCONTROLCOMPONENTSZoneNo.CSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescrition2FWR-FV2C2FWR-SOVX2C2FWR-SOVY2CReactorfeedpump2FWS-PlCrecirculationvalveFWS2FWS-HVX1112FWS"HVY1112FWS-HVZ1112FWS-HVX1132FWS-SOVX113HighenergyfeedwatercyclecleanupcontrolvalveHighenergyfeedwatercyclecleanupcontrolvalveHighenergyfeedwatercyclecleanupcontrolvalveLowenergyfeedwatercyclecleanupcontrolvalveFWS2FWS-HVY1132FWS-SOVY113LowenergyfeedwatercyclecleanupcontrolvalveHDL2HDL-LS22AHDL2HDL-I,S22BHDL2HDL-LS22CHDL"2HDL-LT22AHDL2HDL-LT22BHDL2HDL-LT22CHDL2HDL-LT2AHDL2HDL-LT2BDrainreceivertank2HDL-TK2AemergencydraincontrolDrainreceivertank2HDL-TK2BemergencydraincontrolDrainreceivertank2HDL-TK2CemergencydraincontrolDrainreceivertank2HDL-TK2BemergencydraincontrolDrainreceivertank2HDL-TK2BemergencydraincontrolDrainreceivertank2HDL-TK2CemergencydraincontrolDrainreceivertank2HDL-TK2AnormallevelcontrolDrainreceivertank2HDL-TK2Bnormallevelcontrol0138A-12177-HC3B-C-6 APPENDIXBCONTROLCOMPONENTSZoneNo.CSystemInstrument/CodeDeviceIDNo.HDL2HDL-LT2C'nstrument/DeviceFunctionDescritionIDrainreceivertank2HDL-TK2CnormallevelcontrolHDL2HDL"LS7A2HDL-IS7B2HDL-LS7CHDL2HDL-LS8A2HDL-LS8B2HDL-LS8CMSS2MSS"I/P22BMSS'MSS-PV28BMSS2MSS-PV29BMSS2MSS-AOV2092MSS-SOV209MSS2MSS-AOV92B2MSS-SOV92BFirstpointheater2CNM-E1Alevelhigh-highFirstpointheater2CNM-ElBlevelhigh-highFirstpointheater2CNM-ElClevelhigh-highSecondpointheater2CNM-E2Alevelhigh-highSecondpointheater2CNM-E2Blevelhigh-highSecondpointheater2CNM-E2Clevelhigh-highCurrenttopneumatictransducerformoistureseparatorreheater2MSS-ElBsteampressurecontrolMoistureseparatorreheater2MSS-ElBhighloadsteaminletvalveMoistureseparatorreheater2MSS-ElBlowloadsteaminletvalveMainsteamheaderdrainvalveSteamsupplyvalvetomoistureseparatorreheater2MSS-E1BMSSTME2MSS-AOV2012MSS-SOV2012TME-AOV1212TME-SOV121RHRsteamLineAheaderdrainvalveAuxiliarysteamsupplyvalveTME2TME-PV122Glandsealemergencysupplypressurecontrolvalve0138A-12177"HC3B-C-70' APPENDIXBCONTROLCOHPONENTS'ONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescri'tionASSASS,ASSASSASSCCSCCSCCS2ARC"FS8A2ARC-FS8B2ARC-SOV18A2ARC-SOV18B2ARC-AOV1052ARC-SOV1052ASS-AOV1472ASS-SOV1472ASS-PC1072ASS-PC1392ASS-PV1402ASS-SOV1382CCS-I/P1042CCS-TV1042CCS"AOV1052CCS-SOV105Condenserairremovalpump2ARC-P1AsealwaterflowlowCondenserairremovalpump2ARC-PlBsealwaterflowlowSeparator/silencertank2ARC-SP1AinletvalveSeparator/silencertank2ARC-SP1AinletvalveAirremovalpumpsuctionisolationvalveAuxiliaryboilersteaminletvalvetosteamjetairejectorAirejectormainsteamsupplyprimarypressurecontrollerAirejectormainsteamsupplybackuppressurecontrollerAuxiliaryboilersteamsupplytooff-gassystempressurecontrolvalveAuxiliaryboilersteamblockvalveTurbinebuildingclosedloopcoolingwaterheatexchangertemperaturecontrolcurrenttopneumaticcontrolTurbinebuildingclosedloopcoolingwaterheatexchangertemperaturecontrolvalveSurgeandmakeuptank2CCS-TK1levelcontrolvalve0138D-12177-HC3B-D-1 APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCCSCCSCCSCCSCCSCCSCCSCCSCCS2CCS-PS1022CCS-PS17A2CCS-PS17B2CCS-PS17C2CCS-TV15A2CCS-TV15B2CCS-I/P1092CCS-TV1092CCS-I/P32ACCSpumpdischargeheaderpressure(controlfor2CCS-P1A,B,C)2CCS-PlAsuctionpressure2CCS-P1Bsuctionpressure2CCS-PlCsuctionpressure2TMB-E1Acoolertemperaturecontrolvalve12TMB-E1BcoolertemperaturecontrolvalveGeneratorH~coldgasoutlettemperaturecontrolloopcurrenttopneumaticconverterGeneratorHgcoldgastemperaturecontrolvalveGeneratorExciterAlternatorCooler2EXC-E1AtemperaturecontrolcurrenttopneumatictransducerCCSCCS2CCS-TV32A2CCS-I/P32BGeneratorExciterAlternatorCooler2EXC-ElAtemperaturecontrolvalveGeneratorExciterAlternatorCooler2EXC-E1BtemperaturecontrolcurrenttopneumatictransducerCCSCCS2CCS-TV32B2CCS-LS105GeneratorExciterAlternatorCooler2EXC-E1BtemperaturecontrolvalveSurgeandmakeuptanklevel0138D-12177-HC3B-D APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2CND-AOV1332CNM"AOV1092CNM-SOV109A2CNM-SOV109BResinadditionwatersupplyvalveCondensatedemineralizerbypassvalveCNM~PCNM"I/P1142CNM"FT1142CNM-FT38A2CNM-I/P38ACondensaterecirculationflowcontrolloopcurrenttopneumatictransducerCondensaterecirculationflowcontrolloopflowtransmitterCondensateboosterpump2CNM-P2ArecirculationflowcontroltransmitterCondensateboosterpump2CNM-P2Arecirculationflowcontrolcurrenttopneumatictransmitter2CNM-FT38B2CNM-I/P1372CNM-I/P38B2CNM-FT38C2CNM-I/P38CCondensateboosterpump2CNM-P2BrecirculationflowcontroltransmitterFeedwaterstartupbypassvalvecontrolcurrenttopneumatictransducerCondensateboosterpump2CNM-P2BrecirculationflowcontroltransmitterCondensateboosterpump2CNM-P2CrecirculationflowcontroltransmitterCondensateboosterpump2CNM-P2Crecirculationflowcontrolcurrenttopneumatictransducer2CNM-FT68A2CNM-FT68BFeedwaterpump2FMS-P1AsuctionflowcontroltransmitterFeedwaterpump2FMS-PlBsuctionflowcontroltransmitter0138D-12177-HC3B"D-3 APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCNMCNMCNOCNO2CNM-FT68C2CNM-PS39A2CNM-PS39B2CNM-PS39C2CNM-PS42A2CNH-PS42B2CNM-PS42C2CNH-PS73A2CNM-.PS73B2CNH-PS73C2CNM-PS74A2CNM-PS74B2CNM-PS74C2CNO-PS1A2CNO-PS1BFeedwaterpump2FWS-P1CsuctionflowcontroltransmitterCondensateboosterpump2CNM-P2AsuctionpressureextremelowCondensateboosterpump2CNH-P2BsuctionpressureextremelowCondensateboosterpump2CNM-P2CsuctionpressureextremelowCondensateboosterpump2CNM-P2AsuctionpressurelowCondensateboosterpump2CNM-P2BsuctionpressurelowCondensateboosterpumpFeedwaterpump2FWS-PlA2CNM-P2CsuctionpressurelowsuctionpressureextremelowFeedwaterpump2FWS-P1BsuctionpressureextremelowFeedwaterpump2FWS-PlCsuctionpressureextremelowFeedwaterpump2FWS-P1AFeedwaterpump2FWS-PlBsuctionpressurelowsuctionpressurelowFeedwaterpump2FWS-P1CsuctionpressurelowCondensateboosterpump2CNH-P2Alubeoildischargepressurelow(pumpinterlock)Condensateboosterpump2CNM-P2Blubeoildischargepressurelow(pumpinterlock)0138D-12177-HC3B'-D-4'0 APPENDIXB(Cont)CONTROLCOMPONENTS'ONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCNOCNOCNOCNOCNOCNOCNOCNSCNSCNSCNSDSMDSMDSMDSM2CNO-PS1C2CNO-PS2A2CNO-PS2B2CNO-PS2C2CNO-PS9A2CNO-PS9B2CNO-PS9C2CNS-LIC1032CNS-LSL1032CNS"LV1032CNS-LIC1052DSM"LS70A2DSM-LS70B2DSM"LT75A2DSM-LT75BCondensateboosterpump2CNH-P2Clubeoildischargepressurelow(pumpinterlock)Condensateboosterpump2CNH-P2Alubeoildischargepressurelow(pumpinterlock)Condensateboosterpump2CNH-P2Blubeoildischargepressurelow(pumpinterlock)Condensateboosterpump2CNM-P2Clubeoildischargepressurelow(pumpinterlock)Condensateboosterpump2CNM-P2Alubeoildischargepressurelow(pumpinterlock)Condensateboosterpump2CNM-P2Blubeoildischargepressurelow(pumpinterlock)Condensateboosterpump2CNM-P2Clubeoildischargepressurelow(pumpinterlock)CondenserhotwellnormallevelmakeupcontrolCondenserhotwellnormallevellowCondenserhotwellnormalmakeupCondenserhotwellnormalleveldrawoffcontrolMoistureseparatorreheaterlevelhigh(turbinetrip)Moistureseparatorreheaterlevelhigh(turbinetrip)Moistureseparatordrainreceivertank2DSM-TK4AnormalleveltransmitterHoistureseparatordrainreceivertank2DSM-TK4Bnormalleveltransmitter0138D-12177-HC3B-D-5 APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionDSMDSMDSM2DSM-I/P78A2DSM-LT78A2DSM-I/P78BMoistureseparatordrainreceivertank2DSH-TK4AhighlevelcontrolcurrenttopneumatictransducerMoistureseparatordrainreceivertank2DSM-TK4BhighlevelcontroltransmitterMoistureseparatordrainreceivertank2DSH-TK4BhighlevelcontrolcurrenttopneumatictransducerDSMDSM2DSM-LT78B2DSM-I/PX75A2DSM-I/PY75A2DSM-I/PZ75A2DSM-I/PX75B2DSM-I/PY75B2DSM-I/PZ75BMoistureseparatordrainreceivertank2DSM-TK4BhighlevelcontrolcurrenttopneumatictransducerMoistureseparatordrainreceiverlevelnormalDSR2DSR-LT65AMoistureseparatorreheaterdrain'eceivertank2DSR-TK6AnormallevelcontroltransmitterDSR2DSR-LT65BHoistureseparatorreheaterdrainreceivertank2DSR-TK6BnormallevelcontroltransmitterDSR2DSR-I/PX65A2DSR-I/PY65A2DSR-I/PZ65AMoistureseparatorreheaterdrainreceivertank2DSR-TK6Anormallevelcontrolloopcurrenttopneumatictransducer~0138D-12177-HC3B-D APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionDSR2DSR"I/PX65B2DSR-I/PY65B2DSR-I/PZ65BMoistureseparatorreheaterdrainreceivertank2DSR-TK6BnormallevelcontrolloopcurrentopneumatictransducerDSR2DSR-I/P68AMoistureseparatorreheaterdrainreceivertank2DSR-TK6AhighlevelcontrolcurrenttopneumatictransducerDSR2DSR-LT68AMoistureseparatorreheaterdrainreceivertank2DSR-TK6AhighlevelcontroltransmitterDSR2DSR-I/P68BMoistureseparatorreheaterdrainreceivertank2DSR-TK6BhighlevelcontrolcurrenttopneumatictransducerDSR2DSR-LT68BMoistureseparatorreheaterdrainreceivertank2DSR-TK6BhighlevelcontroltransmitterDSRDSRESSESSESSESS2DSR-PT78A2DSR-PT78B2ESS-PS1102ESS-PS1122ESS-PS1152ESS-PS116MoistureseparatorscavengingsteamlineheaderpressurecontrolScavengingsteamlinepressure(controlof2DSR-MOV86B)FifthpointheaterextractionsteampressurelowFourthpointheaterextractionsteampressurelowFifthpointheaterextractionsteampressurehighFourthpointheaterextractionsteampressurehigh0138D-12177"HC3B-D-7 APPENDIXB(Cont)CONTROLCOHPONENTS.ZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionFWP2FWL-PSlA2FWL"PS1B2FWL-PS1C2FWL-PS2A2FWL-PS2B2FWL-PS2C2FWP-PCV5B2FWP-PDIC5B2FWP-PDK5B2FWP-PDT5B2FWP-PCV5A2FWP-PDIC5A2FWP-PDK5A2FWP-PDT5A2FWP-PS5AFeedwaterpump2FWS-P1AbearingoilpressurelowFeedwaterpump2FWS-PlBbearingoilpressurelowFeedwaterpump2FWS-PlCbearingoilpressurelow2FWS-PlAlubeoilpumpdischargepressure2FWS-PlBlubeoilpumpdischargepressure2FWS-PlClubeoilpumpdischargepressure2FWS-PlBbearingsealwaterinletpressurecontrolvalve2FWS-PlBbearingsealwaterinletpressurecontroller2FWS-PlBbearingsealwaterinletpressuresealer2FWS-PlBbearingsealwaterinletpressuretransmitterFeedwaterpump2FWS-PlAbearingsealwaterinletpressurecontrol0138D-12177-HC3B-D-8 APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2FWP-PCV5C2FWP-PDIC5C2FWP-PDK5C2FWP-PDT5C2FWP-PS5CFeedwaterpump2FWS-P1CbearingsealwaterinletpressurecontrolFWSFWS2FWR-I/P2A2FWR-I/P2B2FWR-I/P2C2FWS-FTlA2FWS-FT1B2FWS-HV1052FWS-SOV105Feedwaterpump2FWS-PlArecirculationflowcontrolcurrenttopneumatictransducerFeedwaterpump2FWS-P1BrecirculationflowcontrolcurrenttopneumatictransducerFeedwaterpump2FWS-P1CrecirculationflowcontrolcurrenttopneumatictransducerFeedwaterflowtoreactor-LineA-transmitterFeedwaterflowtoreactor-LineB-transmitterReactorinletheaderhighpointventvalve2FWS-I/PX1112FWS-I/PYlll2FWS-I/PZlll2FWS-LV55A(C33-F002A)HighenergyfeedwatercyclecleanupcontrolloopcurrenttopneumatictransducersHighpressurelowflowcontrolvalve2FWS-I/PX1132FWS-I/PY113Lowenergyfeedwatercyclecleanupcontrolcurrenttopneumatictransducers0138D-12177-HC3B"D-9 APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2FWS-PS1132FWS-PS112LowenergyfeedwatercyclecleanupcontrolLowenergyfeedwatercyclecleanupshutoff2FWS-LV10A2FWS-LV10B2FWS-LV10C2FWS-P1Adischargeflowvalve2FWS-PlBdischargeflowvalve2FWS-P1CdischargeflowvalveGMCGMCGMCGMC2GMC"PDC1022GMC-TV1012GMC"FS1402GMC-FV127GeneratorstatorcoolingwaterdifferentialpressurecontrollerGeneratorstatorcoolingwatertemperaturecontrolvalveRectifiercoolingwaterflowlowRectifiercoolingwaterconstantflowvalveGMCGMCGMCGMCGMCGMCGMC2GMC-FV1282GMC-PDV1022GMC-PNL141-.2GMC"PS1032GMC-PS1052GMC-PS1392GMC-PS6ABushingcoolingwaterflowvalveStatorcoolingwaterdifferentialpressurecontrolvalveGeneratortemperaturemonitoringinput/outputcabinetStatorcoolingwaterpressurelowStatorcoolingwaterinletpressurelowStatorcoolingwaterinletpressurelowStatorcoolingwaterpump2GMC-P1Adischargepressurelow0138D-12177-HC3B-D-10 APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionGMCGMCGMCGMCGMHGMHGMHGMLGMLGMO2GMC-PS6B2GMC-SOV1302GMC-TIC1012GMC-TS1092GMH-AOV1192GMH-SOV1192GMH-AOV1622GMH-SOV1622GMH-PS1742GMH-PCVlll2GMH-PT1172GMH-PV1172GMH-SOV1732GML-FSlA2GML-FSlB2GMO-LV115Statorcoolingwaterpump2GMC-PlBdischargepressureloweeStatorcoolingwaterpump'GMC-P1BdischargepressurelowStatorcoolingwatertemperaturecontrollerStatorcoolingwateroutlettemperaturehighGeneratorhydrogensupply'isolationvalveGeneratorhydrogenemergencydumpvalveGeneratorhydrogenmachinegaspressurecontrolforemergencydumpvalve2GMH-AOV162GeneratorhydrogenmanifoldgaspressureregulatorGeneratorhydrogenmachinegaspressuretransmitterGeneratorhydrogenmachinegaspressurecontrolvalveGasanalyzerbypasstoventvalveGeneratorleadscoolersairflowlowGeneratorleadscoolersairflowlowGeneratorsealoiltank2GMO-TK1inletoilsprayvalve0138D-12177-HC3B-D-ll APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionGMOGMOGMOHDHHDHHDHHDHHDH2GMO-PCV1162GMO-PS1022GMO-SOV1172HDH-LIC6A2HDH-LIC6B2HDH-LIC6C2HDH-LIC26A2HDH-LIC26B2HDH-LIC26C2HDH-LSH26A2HDH-LSH26B2HDH-LSH26CGeneratorsealoilpressureregulatingvalveGeneratorsealoilpump2GMO-PldischargepressurelowGeneratorsealoilpump2GMO-P3lubeoilfeedvalveSixthpointheater2FWS-E6AnormaldraincontrollerSixthpointheater2FWS-E6BnormaldraincontrollerSixthpointheater2FWS-E6Cnormaldraincontrolle'rSixthpointheater2FWS-E6AemergencydraincontrollerSixthpointheater2FWS-E6BemergencydraincontrollerSixthpointheater'FWS-E6CemergencydraincontrollerSixthpointheater2FWS-E6AhighlevelswitchSixthpointheater2FWS-E6BhighlevelswitchSixthpointheater2FWS-E6Chighlevelswitch2HDL-FT35A2HDL-FT35B2HDL-FT35CHeaterdrainpump2DET-P1ArecirculationflowcontroltransmitterHeaterdrainpump2DET-P1BrecirculationflowcontroltransmitterHeaterdrainpump2DET-PlCrecirculationflowcontroltransmitter0138D-12]77-HC3B-D-120 APPENDIXR(Cont)CONTROLCOMPONENTSZONEDSystemCodeHDLHDLInstrument/DeviceIDNo.2HDL"I/P35A2HDL"I/P35B,2HDL>>I/P35C2HDL-I/P4A2HDL-I/P4B2HDL-I/P4C2HDL-PS50A2HDL-PS50B2HDL-PS50C2HDL-LT4A2HDL-LT4B2HDL-LT4C2HDL-LIC22A2HDL-LIC22B2HDL-LIC22CInstrument/DeviceFunctionDescritionFourthpointheaterdrain;pump2HDL-P1ArecirculationloopcurrenttopneumatictransducerFourthpointheaterdrainpump2HDL-P1BrecirculationloopcurrenttopneumatictransducerFourthpointheaterdrain"pump2HDL-PlCrecriculationloopcurrenttopneumatictransducerFourthpointheater'CNM-E4AlevelcontrolcurrenttopneumatictransducerFourthpointheater2CNM-E4BlevelcontrolcurrenttopneumatictransducerFourthpointheater2CNM-E4ClevelcontrolcurrenttopneumatictransducerFourthpointheaterdrainpump2HDL-P1AsuctionpressurelowFourthpointheaterdrainpump2HDL-PlBsuctionpressurelowFourthpointheaterdrainpump2HDL-PlCsuctionpressurelowFourthpointheater2CNM-E4AwaterlevelcontroltransmitterFourthpointheater2CNM-E4BwaterlevelcontroltransmitterFourthpointheater2CNM-E4CwaterlevelcontroltransmitterSecondpointheaterdraintank2HDL-TK2AemergencydraincontrollerSecondpointheaterdraintank2HDL-TK2BemergencydraincontrollerSecondpointheaterdraintank2HDL-TK2Cemergency'raincontroller0138D-12177-HC3B-D-13 APPENDIX8(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/~DeviceIDNo.2HDL-LIC23A2HDL-LIC2382HDL-LIC23C2HDL-LIC24A2HDL-LIC2482HDL-LIC24C2HDL-LIC25A2HDL-LIC2582HDL-LIC25C2HDL-LIC2A2HDL-LIC282HDL-LIC2C2HDL-LIC3A2HDL-LIC382HDL-LIC3CInstrument/DeviceFunctionDescritionThirdpointheater2CNM-E3AemergencydraincontrollerThirdpoint.heater2CNM-E38emergencydraincontrollerThirdpointheater2CNM-E3CemergencydraincontrollerFourthpoint.heater2CNM-E4AemergencydraincontrollerFourthpointheater2CNM-E48emergencydraincontrollerFourthpointhe'ster2CNM-E4CemergencydraincontrollerFifthpointheater2CNM-E5AemergencydraincontrollerFifthpointheater2CNM-E58emergencydraincontrollerFifthpointheater2CNM-E5CemergencydraincontrollerSecondpointheaterdrainreceivertank2HDL-TK2AlevelcontrollerSecondpointheaterdrainreceivertank2HDL-TK28levelcontrollerSecondpointheaterdrainreceivertank2HDL-TK2ClevelcontrollerThirdpointheater2CNM-E3AnormaldraincontrollerThirdpointheater2CNM-E38normaldraincontrollerThirdpointheater2CNM-E3Cnormaldraincontroller0138D-18177-HC38-D"14 APPENDIXB(Cont)CONTROL-COMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionHDLHDL2HDL"LIC5A2HDL-LIC5B2HDL-LIC5C2HDL-LV3A2HDL-LV3B2HDL-LV3C2HDL-LSH22A2HDL-LSH22B2HDL-LSH22C2HDL-LSH23A2HDL-LSH23B2HDL-LSH23C2HDL-LSH24A2HDL-LSH24B2HDL-LSH24C2HDL-LSH25A2HDL-LSH25B2HDL-LSH25CFifthpointheater2CNM-E5AnormaldraincontrollerFifthpointheater2CNM-E5BnormaldraincontrollerFifthpointheater2CNM-E5CnormaldraincontrollerThirdpointheater2CNM-E3AnormaldrainvalveThirdpointheater2CNM-E3BnormaaldrainvalveThirdpointheater2CNM-E3CnormaldrainvalveSecondpointheatersdrainreceivertanklevel-highSecondpointheatersdrainreceivertanklevel-highSecondpointheatersdrainreceivertanklevel-highThirdpointheatersemergencydrainhighlevelswitchThirdpointheatersemergencydrainhighlevelswitchThirdpointheatersemergencydrainhighlevelswitchFourthpointheateremergencydrainhighlevelswitchFourthpointheateremergencydrainhighlevelswitchFourthpointheateremergencydrainhighlevelswitchFifthpointheateremergencydrainhighlevelswitchFifthpointheateremergencydrainhighlevelswitchFifthpointheateremergencydrainhighlevelswitch0138D-12177-HC3B-D-15 APPENDIXB(Cont)CONTROLCOMPONENTSZONEDSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionMSSTMBTHBTMBTHBTMBTMBTMLTHL2MSS-PT1032HSS-PT1042SMP-HV98A2SWP-SOV98A2SMP-HV98B2SWP-SOV98B2THB-PS1302TMB-TIC1A2THB-TIC1B2TMB-SOV1212TMB-TS1012THB-TS1162THE-LS1302THL-SS1A2THL-SS1BFirststagepressure-highpressureturbineFirststagepressure-highpressureturbineVacuumpumpsealwatercooler2ARC-ElAservicewateroutletvalveVacuumpumpsealwatercooler2ARC-E1BservicewateroutletvalveExtractionairrelaypressureforvalvecontrolsEHCfluidcooler2TMB-ElAtemperaturecontrollerEHCfluidcooler2TMB-E1BtemperaturecontrollerTurbinegeneratorEHfluidpumpBtestvalveTurbinegeneratorEHfluidtemperaturehigh/lowTurbinegeneratorEHfluidheaterunittemperaturecontrolSealdraintank2TME-TKllevelswitchTurbinegeneratorlubeoilturbinespeedlowTurbinegeneratorlubeoilturbinespeedlowB-D-16 APPENDIXBCONTROLCOMPONENTS.ZONEFSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2CNM-HV51A2CNM-SOV51ACondensatesystemhighpointventvalve2CNM-HV52A2CNM-SOV52A2CNM-HV56A2CNM-SOV56A/2CNM-HV57A2CNM-SOV57ACondensatesystemhighpointventvalveCondensatesystemhighpointventvalveCondensatesystemhighpointventvalve2CNM-HV58A2CNM-SOV58ACondensatesystemhighpointventvalve2CNM-HV59A,2CNM-SOV59ACondensatesystemhighpointventvalveDSMDSMDSR2CNM-HV60A2CNM-SOV60A2DSM-LVX75A2DSM-SOVX75A2DSM-LVX75B2DSM-SOVX75B2DSR-AOV81A2DSR-SOV81ACondensatesystemhighpointventvalveMoistureseparatordrainreceivertank2DSM-TK4AnormallevelcontrolvalveMoistureseparatordrainreceivertank2DSM-TK4BnormallevelcontrolvalveSixthpointfeedwaterheater2FWS-E6Ascavengingsteaminletvalve0138F-12177-HC3B-F-1

'-:APPENDIXBCONTROLCOMPONENTSZONEFSystemCodeDSRDSRInstrument/DeviceIDNo.2DSR-LVX65A2DSR-SOVX65A2DSR-LVX65B2DSR-SOVX65BInstrument/DeviceFunctionDescritionHeaterdrainreceivertank2DSR-TK6AnormallevelcontrolvalveHeaterdrainreceivertank2DSR-TK6Bnormallevelcontrolvalve2FWS-HV42A2FWS-SOV42A.Feedwaterpump2FWS-PlAdischargehighpointventvalveHDHHDHHDHHDH2FWS-HV43A2FWS-SOV43A2HDH"LS26A2HDH-LS7A2HDH-LT26A2HDH-LT6A2HDH-LV6A2HDH-SOV6A2HDH-SOV29A2HDL-LS11A2HDL-LS25ASixthpointheateroutlethighpoint,ventSixthpointheater2FWS-E6AemergencydrainlevelswitchSixthpointheater2FWS-E6AextremehighlevelSixthpointheater2FWS-E6AemergencydraincontrolleveltransmitterSixthpointheater2FWS-E6AnormaldraincontrolleveltransmitterSixthpointheater2FWS-E6AnormaldrainvalveSixthpointheater2FWS-E6AnormaltoemergencydrainlinevalveFifthpointheater2CNM-E5AextremehighlevelFifthpointheater2CNM-E5Aemergencydrainlevel0138F-12177-HC3B-F-2 APPENDIXBCONTROLCOMPONENTSZONEFSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2HDL-LT25A2HDL-LT5AHDL-LV4A2HDL-FV35A2HDL-SOVX35A2HDL-SOVY35AFifthpointheater2CNM-E5Aemergencydrainleveltransmitter/Fifthpointheater2CNM-E5AnormaldrainleveltransmitterFourthpointheater2CNM-E4AwaterlevelcontrolvalveHeaterdrainpump2HDL-PlArecirculationflowcontrolvalveHDLHDL2HDL-LS9A2HDL-LS10A2HDL-LS14A2HDL-LS23A2HDL-LT23A2HDL-LS24A2HDL-LT24A2HDL-LT3A2HDL-LT4AThirdpointheater2CNM-E3AlevelextremehighFourthpointheater2CNM-E4AlevelextremehighFourthpointheater2CNM-E4AlevellowThirdpointheater2CNM-E3AemergencydrainlevelThirdpointheater2CNM-E3AemergencydrainlevelcontrolFourthpointheater2CNM-E4AemergencydrainlevelFourthpointheater2CNM-E4AemergencydrainlevelcontrolThirdpointheater2CNM-E3AnormaldraincontrolFourthpointheater2CNM-E4Anormaldraincontrol0138F-12177-HC3B-F-3 APPENDIXBCONTROLCOMPONENTSZONEFSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2HDL-LV5A2HDL-SOV5AFifthpointheater2CNM-35Anormaldraincontrolvalve2SVH"HV26A2SVH-SOV26ASixthpointheater2FWS-E6Achanneldrainvalve2SVH-HV27A2SVH-SOV27ASixthpointheater2FWS-E6Ashellventvalve2SVH-)N36A2SVH-SOV36AFifthpointheater2CNM-E5AshellventvalveSVH2SVH-HV37A2SVH-SOV37A2SVH-HV52A2SVH-SOV52AFifthpointheater2CNM-E5AchanneldrainvalveThirdpointheaterdraincooler2CNM-DCL3Ashellventvalve2SVH-HV58A2SVH"SOV58A2SVH-HV31A2SVH-SOV31A2SVH"HV32A2SVll-SOV32ASecondpointheaterdraincooler2CNM-DCL2AshellventvalveFourthpointheater2CNM-E4AshellventvalveFourthpointheater2CNM-E4Achanneldrainvalve.0138F-12177-HC3B-F-4 APPENDIXBCONTROLCOMPONENTSZONEFSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2SVH-HV44A2SVH"SOV44A2SVH-HV45A2SVH-SOV45AThirdpointheater2CNM-E3AshellventvalveThirdpointheater2CNM-E3Achanneldrainvalve0138F-12177-HC3B-F-5 APPENDIX8CONTROLCOMPONENTSZONEGSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2CNM-HV5182CNM-SOV518Condensatesystemhighpointvent2CNM-HV5282CNM-SOV528Condensatesystemhighpointvent2CNM-AOV1012CNM-SOV101A2CNM-SOU10182CNM-SOV101C2CNM-SOV101DLowpressureheaterstringbypassvalve2CNM-HV5682CNM-SOV5682CNM-HV5782CNM-SOV5782CNM-HV5882CNM-SOV5SB2CNM-HV5982CNM-SOV598CondensatesystemhighpointventvalveCondensatesystemhighpointventvalveCondensatesystemhighpointventvalveCondensatesystemhighpointventvalveCNMCNM2CNM-HV6082CNM-SOV6082CNM-LV137Condensate.systemhighpointventvalveFeedwaterpumpsstartupbypassvalve013SF-12177-HC3B-G-l0 APPENDIXBCONTROLCOMPONENTSZONEGSystemCodeDSMInstrument/DeviceIDNo.W2DSM"LVY75A2DSM-SOVY75AInstrument/DeviceFunctionDescritionMoistureseparatordrainreceivertank2DSM-TK4AnormallevelcontrolvalveDSMDSR2DSM-LVY75B2DSM-SQVY75B2DSR-LVY65A2DSR-SOVY65AMoistureseparatordrainreceivertank2DSM-TK4BnormallevelcontrolvalveMoistureseparatordrainreceivertank2DSR-TK6AnormallevelcontrolvalveDSRDSRFWSHDH2DSR-LVY65B2DSR-SOVY65B2DSR-AOV81B2DSR-SOV81B2FWS-HV42B2FWS-SOV42B2FWS-HV43B2FWS-SOV43B2HDH-LS26B2HDH-LT26B2HDH-LS7B2HDH"LT6BMoistureseparatordrainreceivertank2DSR-TK6BnormallevelcontrolvalveSixthpointheater2FWS-E6AscavengingsteaminletvalveFeedwaterpumpdischargehighpointventvalveSixthpointheateroutletpipinghighpointventvalveSixthpointheater2FWS-E6BemergencydrainlevelSixthpointheater2FWS-E6BemergencydrainleveltransmitterSixthpointheater2FWS-E6BextremehighlevelSixthpointheater2FWS-E6Bnormaldrainleveltransmitter0138F-12177-HC3B-G-2

~"'APPENDIXBCONTROL'OMPONENTSZONEGSystemCodeHDHHDHHDLInstrument/DeviceIDNo.2HDH-LV6B2HDH-SOV6B2HDH-SOV29B2HDL-LSllB2HDL>>LS25B2HDL-LT25B2HDL"LT5B2HDL-LV4B~2HDL-FV35B2HDL-SOVX35B2HDL-SOVY35BInstrument/DeviceFunctionDescritionSixthpointheater2FWS-E6BnormaldrainlevelcontrolvalveSixthpointheater2FMS-E6BnormaltoemergencydrainlinevalveFifthpointheater2CNM-E5BextremehighlevelIFifthpointheater2CNM-E5BemergencydrainlevelFifthpointheater2CNM-E5BemergencydrainleveltransmitterFifthpointheater2CNM-E5BnormaldrainleveltransmitterFourthpointheater2CNM-E4BnormallevelcontrolvalveHeaterdrainpump2HDL-P1ArecirculationflowcontrolvalveHDLHDL2HDL-LS10B2HDL-LS14B2HDL-LS23B2HDL-LT23B2HDL-LS24BFourthpointheater2CNM-E4BextremehighlevelFourthpointheater2CNM-E4BlevellowThirdpointheater2CNM-E3B.emergencydrainlevelThirdpointheater2CNM-E3BemergencydraincontrolleveltransmitterFourthpointheater2CNM-E4Bemergencydrainlevel0138F"12177-HC3B-G-3 APPENDIXBCONTROLCOMPONENTSZONEGSystemCodeSVHInstrument/DeviceIDNo.2HDL-LT24B2HDL-LT4B2HDL-LS9B2HDL"LT3B2HDL-LV5B2HDL-SOV5B2SVH-HV31B2SVH-SOV31B2SVH-HV32B2SVH-SOV32B2SVH-HV44B2SVH-SOV44B2SVH-HV45B2SVH-SOV45B2SVH-HV26B2SVH-SOV26B2SVH-HV27B2SVH-SOV27BInstrument/DeviceFunctionDescrition'IFourthpointheater2CNM-E4BemergencydraincontrolleveltransmitterFourthpointheater2CNM-E4BwaterlevelThirdpointheater2CNM-E3BwaterlevelextremehighThirdpointheater2CNM-E3BnormaldrainleveltransmitterFifthpointheater2CNM-E5BnormaldrainleveltransmitterFourthpointheater2CNM-E4BshellventvalveFourthpointheater2CNM-ElBchanneldrainvalveThirdpointheater2CNM-E3BshellventvalveThirdpointheater2CNM-E3BchanneldrainvalveSixthpointheater2FMS-E6BchanneldrainvalveSixthpointheater2FWS-E6Bshellventvalve-0138F-12177-HC3B-G-4 APPENDIXBCONTROL'OMPONENTSZONEGSystemCodeInstrument/DeviceIDNo..Instrument/DeviceFunctionDescrition2SVH-HV36B2SVH-SOV36B2SVH-HV37B2SVH-SOV37B2SVH-HV52B2SVH-SOV52B2SVH-HV58B2SVH-SOV58BFifthpointheater2CNM-E5BshellventvalveFifthpointheater2CNM-E5BchanneldrainvalveThirdpointdraincooler2CNM-DCL3BshellventvalveSecondpointdraincooler2CNM-DCL2Bshellvent'valve0138F-12177-HC3B-G-5 APPENDIXBCONTROLCOMPONENTSZONEHSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCNMCNMDSMDSM2CNM-HV1192CNM-SOV1192CNM-HV51C2CNM-SOV51C2CNM-HV52C2CNM-SOV52C2CNM"HV56C2CNM-SOV56C2CNM-HV57C2CNM-SOV57C2CNM-HV58C2CNM-SOV58C2CNM-HV59C2CNM-SOV59C2CNM-HV60C2CNM-SOV60C2DSM-LVZ75A2DSM-SOVZ75A2DSM-LVZ75B2DSM-SOVZ75BFeedwaterpumpsuctionheaderhighpointventvalveCondensatesystemhighpointventvalveCondensate.systemhighpointventvalveCondensatesystemhighpointventvalveCondensatesystemhighpointventvalveCondensatesystemhighpointventvalveFeedwatersuctionvalve2CNM-MOV84CbypassvalveFeedwatersuctionv'alve2CNM-MOV84CmaintenanceventvalveMoistureseparatordrainreceivertank2DSM-TK4AnormallevelcontrolvalveMoistureseparatordrainreceivertank'2DSM-TK4Bnormallevelcontrolvalve0138G-12177-HC3B-H-1

-'i-.APPENDIX-B'-CONTROLCOHPONENTSZONEHSystemCodeInstrument/DeviceIDNo.Instrument(DeviceFunctionDescritionDSR2DSR"LVZ65A2DSR-SOVZ65AHoistureseparatorreheaterdrainreceivertank2DSR-TK6AnormallevelcontrolvalveDSR2DSR-LVZ65B2DSR-FOVZ65BMoistureseparatorreheaterdrainreceivertank2DSR-TK6BnormallevelcontrolvalveDSR2DSR-AOV&1C2DSR-SOV&1CSixthpointfeed@sterheater2FWS-E6Cscavengingsteamisolationvalve2FMS-HV42C-gFWS-SOV42C2FWS-HV43C2FMS-SOU43CFSMpump-dischargehighpointventvalveSixthpointheateroutlethighpointventvalveHDHHDH2HDH-LS26C2HDH-LT26C2HDH-SOU29CSixthpointheater2FMS-E6CemergencydrainlevelSixthpointheater2FWS-E6CemergencydrainleveltransmitterjSixthpointheater2FMS-E6CnormaltoemergencydrainlinevalveHDHHDL~~2HDH-LS7C2HDH-LT6C2HDH-LV6C2HDH-SOV6C142HDL-LSllCSixthpointheater2FWS-E6CextremehighlevelSixthpointheater2FWS-E6CSixthpointheater2FWS-E6Cnormaldrainlevelcontroltransmitter~~norm@drainlevelcontrolvalveFifthpointheater2CNM-E5Cextremehighlevel013&G-12177-HC3B-H-2y)

APPENDIXBCONTROLCOMPONENTSZONEHSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2HDL"LS25C2HDL-LT25C2HDL-LT5C2HDL-LV4C2HDL-FV35C2)SL-SOVX35C2HDL-SOVY35CFifthpointheater2CNM-E5CemergencydrainlevelFifthpointheater2CNM-E5CemergencydrainlevelcontroltransmitterFifthpointheater2CNM-E5CnormaldrainleveltransmitterFourthpointheater2CNM-.E4CnormallevelcontrolvalveFourthpointbeaterdrainpump2HDL"PlCrecirculationflowcontrolvalveHDLHDL2)SL"LS10C2HDL-LS14C2HDL-LS23C2HDL-LT23C2HDL-LS24C2HDL-LT24C2HDL-LS9C2HDL-LT3C2HDL-LT4C-Fourthpointheater2CNM-E4CextremehighlevelFourthpointheater2CNM-E4ClevellowThirdpointheater2CNM-E3CemergencydrainlevelThirdpointheater2CNM-E3CemergencydrainleveltransmitterFourthpointheater2CNM-E4CemergencydrainlevelFourthpointheater2CNM-E4CemergencydrainleveltransmitterThirdpointheater2CNM-E3CextremehighlevelThirdpointheater2CNM-E3CnormaldrainleveltransmitterFourthpointheater2CNM-E4Cnormalwaterleveltransmitter0138G-12177-HC3B-H-3 "APPENDIXBCONTROLCOMPONENTSZONEH.SystemCodeIASIASIASIASIASIASinstrument/DeviceIDNo.2HDL-LV5C2HDL-SOV5C2IAS-TS2A.2IAS-TS2B2IAS-TS2C2IAS-TS4A2IAS-TS4B2IAS-TS4C2SVH-HV31C2SVH-SOV31C2SVH-HV32C2SVH-SOV32C2SVH-HV44C2SVH-SOV44CInstrument/DeviceFunctionDescritionFifthpointheater2CNM-E5Cnormaldrainlevel.controlvalveICompressorprecoolertemperaturehighCompressorprecoolertempe'raturehighCompressorprecoolertemperaturehighoCompressoraftercoolertemperaturehighCompressoraftercoolertemperaturehighCompressoraftercoolertemperaturehighFourthpointheater2CNM-E4CshellventvalveFourthpointheater2CNM-E4CchanneldrainvalveThirdpointheater2CNM-E3CshellventvalveSVHSVH-HV45C2SVH-SOV45CThirdpointheater2CNM-E3CchanneldrainvalveSVH2SUH-HV26C2SVH-SOV26CSixthpointheater2FWS-E6Cchanneldrainvalve0138G-12177-HC34.~B-H-4 APPENDIXBCONTROLCOMPONENTS-ZONEH~SystemCodeSVHInstrument/DeviceIDNo.2SVH"HV27C2SVH-SOV27CInstrument/DeviceFunctionDescritionSixthpointheater2FWS-E6Cshellventvalve2SVH-HV36C2SVH-SOV36CFifthpointheater2CNM-E5Cshellventvalve2SVH-HV37C2SVH-SOV37C2SVH-HV52C2SVH-SOV52C2SVH-HV58C2SVH-SOV58CFifthpointheater2CNM-E5CchanneldrainvalveSecondpointheater2CNM-DCL3CshellventvalveSecondpointheater2CNM-DCL2Cshellventvalve0138G-12177-HC3B-H-5 APPENDIXB(Cont)CONTROLCOMPONENTSZONELSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCNDCND2CND-AOV2A2CND-AOV2B2CND"AOV2C2CND-AOV2D2CND"AOV2E2CND-AOV2F2CND-AOV2G2CND-AOV2H2CND-AOV2J2CND-AOV3A2CND-AOV3B2CND-AOV3C2CND-AOV3D2CND-AOV3ECondensatedemineralizer2CND.-DEHN-lAcondensateinfluentvalveCondensatedemineralizer2CND-DEMN-1BcondensateinfluentvalveCondensatedemineralizerCondensatedemineralizerCondensatedemineralizer2CND-DEMN-1C2CND-DEMN"1D\2CND-DEMN-1EcondensateinfluentvalvecondensateinfluentvalvecondensateinfluentvalveCondensatedemineralizer2CND-DEMN-1FcondensateinfluentvalveCondensatedemineralizer2CND-DEMN-1GcondensateinfluentvalveCondensatedemineralizer2CND-DEMN-1HcondensateinfluentvalveCondensatedemineralizer2CND-DEMN-1BventvalveCondensatedemineralizer2CND-DEMN-1CventvalveCondensatedemineralizer2CND-DEMN-1DventvalveCondensatedemineralizer2CND-DEMN-lEventvalveCondensatedemineralizer2CND-DEMN-1JcondensateinfluentvalveCondensatedemineralizer2CND-DEHN-lAventvalve0138D-12177-HC3B-L-10 APPENDIXB(Cont)CONTROLCOMPONENTSZONELSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCNDCNDCND'ND2CND-AOV3F2CND-AOV3G2CND-AOV3H2CND-AOV3J2CND-AOV4A2CND-AOV4B2CND-AOV4C2CND-AOV4D2CND-AOV4E-2CND-AOV4F2CND-AOV4G2CND-AOV4H2CND-AOV4J2CND-AOV5ACondensatedemineralizer2CND-DEMN-1FventvalveCondensate'demineralizer2CND-DEMN-1GventvalveCondensatedemineralizer2CND-DEMN-1HventvalveCondensatedemineralizer2CND-DEMN-1JventvalveCondensatedemineralizer2CND-DEMN-1AresininletvalveCondensatedemineralizer2CND-DEMN-1BresininletvalveCondensatedemineralizer2CND-DEMN-1CresininletvalveCondensatedemineralizer2CND-DEMN-1DresininletvalveCondensatedemineralizer2CND-DEMN-lEresininletvalveCondensatedemineralizer2CND-DEMN-1FresininletvalveCondensatedemineralizer2CND-DEMN-1GresininletvalveCondensatedemineralizer2GND-DEMN-1HresininletvalveCondensatedemineralizer2CND-DEMN-1JresininletvalveCondensatedemineralizer2CND-DEMN-lAresinoutletvalve0138D-12177-HC3B-L-2 APPENDIXB(Cont)CONTROLCOMPONENTSZONELSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCND2CND"AOV5B2CND-AOV5C2CND-AOV5D2CND"AOV5E2CND-AOV5F2CND-AOV5G2CND-AOV5H2CND-AOV5J2CND-AOV6A2CND-AOV6B2CND-AOV6C2CND-AOV6D2CND-AOV6E2CND-AOV6FCondensatedemineralizer2CND-DEMN-1BresinoutletvalveCondensatedemineralizer2CND-DEMN-1Cresinoutletvalve.Condensatedemineralizer2CND-DEMN-1DresinoutletvalveCondensatedemineralizer-2CND-DEMN-1EresinoutletvalveCondensatedemineralizer2CND-DEMN-1FresinoutletvalveCondensatedemineralizer2CND-DEMN-1GresinoutletvalveCondensatedemineralizer2CND-DEMN-1HresinoutletvalveCondensatedemineralizer2CND-DEMN-1JresinoutletvalveCondensatedemineralizer2CND-DEMN-lAresinoutletvalveCondensatedemineralizer2CND-DEMN-1Bresinoutletvalve-Condensatedemineralizer2CND-DEMN-1CresinoutletvalveCondensatedemineralizer2CND-DEMN-1DresinoutletvalveCondensatedemineralizer2CND-DEMN-1EresinoutletvalveCondensatedemineralizer2CND-DEMN-1Fresinoutletvalve0138D-12177-HC3B-L-3l'0 APPENDIXB(Cont)CONTROLCOMPONENTSZONELSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCNDCNDCNDCNDCND2CND-AOV6G2CND-AOV6H2CND-AOV6J2CND-AOV7A2CND-AOV7B2CND-AOV7C2CND-AOV7D2CND-AOV7E2CND-AOV7F2CND-AOV7G2CND-AOV7H2CND-AOV7J2CND-CElOA2CND-CE10BCondensatedemineralizer2CND-DEMN-1GresinoutletvalveCondensatedemineralizer2CND-DEMN-1HresinoutletvalveCondensatedemineralizer2CND-DEMN-1JresinoutletvalveCondensatedemineralizer2CND-DEMN-1AcondensateeffluentvalveCondensatedemineralizer2CND-DEMN-1BcondensateeffluentvalveCondensatedemineralizer2CND-DEMN-1CcondensateeffluentvalveCondensatedemineralizer2CND-DEMN-1DcondensateeffluentvalveCondensatedemineralizer2CND-DEMN-lEcondensateeffluentvalveCondensatedemineralizer2CND-DEMN-1FcondensateeffluentvalveCondensatedemineralizer2CND-DEMN-1GcondensateeffluentvalveCondensatedemineralizer2CND-DEMN-1HcondensateeffluentvalveCondensatedemineralizer2CND-DEMN-1JcondensateeffluentvalveCondensatedemineralizer2CND-DEMIN-lAoutletconductivityCondensatedemineralizer2CND-DEMIN-1Boutletconductivity0138D-12177-HC3B-L-4 APPENDIXB(Cont)CONTROLCOMPONENTSZONELSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCND2CND-CE10C2CND-CE10D2CND-CE10E2CND-CE10F2CND-CE10G2CND-CE10H2CND-CElQJ2CND-CE1012CND-CE1052CND-CE3222CND-CE323CondensatedemineralizerCondensatedemineralizer2CND-DEMIN-1Goutletconductivity2CND-DEMIN-1HoutletconductivityCondensatedemineralizer'2CND-DEMON-13outletconductivityCondensatedemineralizersysteminletconductivityCondensatedemineralizersystemoutletconductivityCondensatedemineralizerinletconductivityCondensatedemineralizeroutletconductivityCondensatedemineralizer2CND-DEMIN-1CoutletconductivityCondensatedemineralizer2CND-DEMIN-1DoutletconductivityCondensatedemineralizer2CND-DEMIN-1EoutletconductivityCondensatedemineralizer2CND-DEMIN-1Foutletconductivity0138D-12177-HC3B"L-.5' 0APPENDIXBCONTROLCOMPONENTSZone:NSstemCodeASSASS'Instrument/DeviceIDNo.2ARC-HV16A2ARC-SOV16A2ARC-HV17A2ARC-SOV17A2ASS-PV1252ASS-SOV1252ASS-SOV142Instrument/DeviceFunctionDescritionAirejector2ARC-JlA-1andJ1A-2steamsupplystrainerblowdownvalveAirejector2ARC-J2A-1andJ2A-2steamsupplystrainerblowdownvalveOffgassystemmainsteamsupplypressurecontrolvalveMainsteamtooffgassystemblockvalve0138C-12177"HC3B-N-1 APPENDIXBCONTROLCOMPONENTSZone:PSstemCodeInstrument/DeviceIDNo.2ARC-HV16B2ARC'-SOV16BInstrument/DeviceFunctionDescritionAirejector2ARC-J1B-1andJ1B-2steamsupplystrainerblowdownvalve2ARC-HV17B2ARC-SOV17BAirejector2ARC"J2B-1andJ2B-2steamsupplystrainerblowdownvalveASSASS2ASS-PV1072ASS-SOV1072ASS-PV1392ASS-SOV139AirejectorsmainsteamsupplyprimarypressurecontrolvalveAirejectorsmainsteamsupplybackuppressurecontrolvalve~'0138C-12177-HC3'~'

APPENDIXBCONTROLCOMPONENTS0'ONERSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCCSCCSTMLTMLTMLTMLTMLTHLTMLTMLTHLTHLTMLTML2CCS-TV43A2CCS-TV43B2THL-PS1012TML-PS1022TML-PS1032TML-PS1042TML-PS1062TML-PS1072TML-PS1272TML-SOV13A2THL-SOV13B2TML-SOV13C2THL-SOV13D2TML-SOV13E2THL-SOV13FTurbinelubeoilcooler2THL-E1AlubeoiloutlettemperaturecontrolvalveTurbinelubeoilcooler2TML-E1BlubeoiloutlettemperaturecontrolvalveTurbinebearingoilheaderpressurelowMainshaftoilpumpsuctionpressurelowHainshaftoilpumpdischargepressurelowTurbinebearingoilheaderpressurelowHainshaftoilpumpdischargepressurelowTurninggearoilpumpdischargepressurelowMainshaftoilpumpdischargepressurelowLiftpumpmotortestvalveLiftpumpmotortestvalveLiftpumpmotortestvalveLiftpumpmotortest.valveLiftpumpmotortestvalveLiftpumpmotortestvalve0138F-12177-NC3B"R-1 APPENDIXBCONTROLCOMPONENTSZONERSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionTMLTHLTMLTMLTMLTMLTMLTMLTHLTMLTMLTMLTML2THL-SOV13G2TML-SOV1142TML-SOV1152THL-SOV1162THL-SOV1172TML-SOV1182TML-TS2A2TML-TS2B2TML-TS2C2TML-TS2D2THL-TS2E2THL-TS2F2TML-TS2G2THL-TS2H.TurbinegeneratorlubeoilTurbinegeneratorlubeoilturninggearoilpumpBtestvalveemergencybearingoilpumpAtestvalveTurbinegeneratorlubeoilemergencybearingoilpumpBThermostatforIPHNo.1ThermostatforLPMNo.2ThermostatforLPHNo.3ThermostatforLPMNo.4ThermostatforLPMNo.5ThermostatforLPMNo.6ThermostatforLPMNo.7ThermostatforIPMNo.8LiftpumpmotortestvalveTurbinegeneratorlubeoilsuctionpumptestvalveTurbinegeneratorlubeoilturninggearoilpumpAtestvalve0138F"12177-HC3B-R-2' APPENDIXBCONTROLCOMPONENTSZONESSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionASSASSASS2ASS"PIC1132ASS-PIC1462ASS-PC106MainsteamtocleansteamreboilerssteampressurecontrolvalveindicatingcontrollerAuxiliaryboilersteamtocleansteamreboilerssteampressurecontrolvalveindicatingcontrollerBuildingheatingintermediateheatexchangerssteaminletpressurecontrolvalvecontrollerCCS2CCS-I/P43ATurbinelubeoilcooler2TML-ElAlubeoiloutlettemperaturecontrolcurrenttopneumatictransducer.CCSCRSCRS~2CCS-I/P43B2CRS-PT1032CRS-PT102Turbinelubeoilcooler2TML-ElBlubeoiloutlettemperaturecontrolcurrenttopneumatictransducerMoistureseparatorreheater2MSS-ElBintermediateshellsteampressuretransmitter(setpointinputtomainsteamsupplypressurecontroltoreheaters)HighpressureturbinetomoistureseparatorreheaterintermediatesteampressuretransmitterMSS'SSHSSMSS2HSS-AOV88A2MSS-SOV88A2HSS-AOV88B2MSS"SOV88B2HSS-PT1012HSS-PT22BMainsteamequalizingpressurelowpointdrainvalvetomaincondenserMainsteamcombinedheaderdrainvalveMainsteamsupplytoclean'teamreboilerspressuretransmitterMoistureseparatorreheater2MSS-E18regul.atedinletsteampressuretransmitter0138F"12177-HC3B-S"1 APPENDIXBCONTROLCOMPONENTSZONESSystemCodeInstrument/DeviceIDNo.Instrument/Device'FunctionDescritionMSSMSS2MSS-PT96B(C12-NO54-B)2MSS-PT143(M-SPS-HQ-B)TurbinefirststageshellpressureTurbineinletsteampressureMSSMSS2MSS-PT144(M-SPS-HQ"A)2MSS-PT148(EPT-3)TurbineinletsteampressureTurbinesteamchestpressureMSS2MSS-PT22AMoistureseparatorreheater2MSS-ElAregulatedinletsteampressuretransmitterMSS2MSS-PT96A(C12-N054-A)Turbinefirststage.shellpressure2TME-LIC13A2TME-LIC13B2THE-PIC122Cleansteamreboiler2TME-ElAshellwaterlevelcontrolvalveindicatingcontrollerCleansteamreboiler2TME-E1BshellwaterlevelcontrolvalveindicatingcontrollerMainsteamtoglandsealsteampressurecontrolvalveindicatingcontroller0138F-12177-HC3B-S-2:~

APPENDIXBCONTROLCOMPONENTSZONETunnelSystemCodeMSSMSSMSSMSSMSSMSSMSSMSSInstrument/DeviceIDNo.2MSS"AOV85A2MSS-SOV85A2MSS-AOV85B2MSS-SOV85B2MSS-AOV85C2MSS-SOV85C2MSS-AOV85D2HSS-SOV85D2MSS-AOV87A2MSS-SOV87A2MSS-AOV87B2MSS-SOV87B2MSS-AOV87C2MSS-SOV87C2MSS-AOV87D2HSS-SOV8792FWS-SOV23A2FWS-SOV23BInstrument/DeviceFunctionDescritionHainsteamLineAdrainvalveMainsteamLineBdrainvalveHainsteamLineCdrainvalveHainsteamLineDdrainvalveHainsteamLineAlowpointdrainvalveMainsteamLineBlowpointdrainvalveMainsteamLineClowpointdrainvalveMainsteamLineDlowpointdrainvalveFeedwatersystemtestablecheckvalveFeedwatersystemtestablecheckvalve0138G-12177"HC3B-Tunnel-1 APPENDIXBCONTROLCOHPONENTSZONEUSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunction'escritionCND2CND-AOV2182CND-AOV2192CND-AOV2202CND"AOV2212CND-AOV2222CND-AOV2232CND-AOV2242CND-FCV2252CND-AOV2262CND-AOV2272CND-AOV2282CND-AOV2292CND-AOV2302CND-AOV2312CND-AOV232Ultrasonicresinstoragetank2CND-TK5ventvalveUltrasonicresinstoragetank2CND-TK5airinletvalveUltrasonicresinstoragetank2CND-TK5resininletvalveUltrasonicresinstoragetank2CND-TK5sluicingwaterinletvalveUltrasonicresinstoragetank2CND-TK5drainoutletvalveUltrasonicresinstoragetank2CND-TK5resinoutletvalveUltrasonicresincleaner2CND-URC1resinoutletvalveUltrasonicresincleaner2CND-URC1levelcontrolvalveUltrasonicresinreceivertank2CND-TK4ventvalveUltrasonicresinreceivertank2CND-TK4airinletvalveUltrasonicresinreceivertank2CND-TK4resininletvalveUltrasonicresinreceivertank2CND-TK4resinoutletvalvetoultrasonicresincleanerUltrasonicresinreceivertank2CND-TK4resinoutletvalveUltrasonicresinreceivertank2CND-TK4drainoutletvalveUltrasonicresinreceivertank2CND-TK4sluicingwaterinletvalve0138G-12177-HC3EB-U-10 APPENDIXBCONTROLCOMPONENTSZONEUSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCND2CND-AOU2332CND-PCU2342CND-FIS2382CND-FIS2642CND-LS235UltrasonicresincleaningunregulatedsluicingwatersupplyvalveUltrasonicresincleaningunregulatedsluicingwaterpressurecontrolvalveMaterflowtoeductorURCsluicewatersupplyflowURCresincleanerlevel0138G-12177-HC3B-U-2

""-*APPENDIXBCONTROLCOMPONENTSZONEWSystemCodeASSASSInstrument/DeviceIDNo.2ASS-TV5A2ASS-SOV5A2ASS-TV5B2ASS-SOV5BInstrument/DeviceFunctionDescritionBuildingheatingintermediateheatexchanger2HVH-ElAtemperaturecontrolvalveBuildingheatingintermediateheatexchanger2HVH-ElBtemperaturecontrolvalve0138G-12177-HC30B-W-1~'

0APPENDIXBCONTROL.COMPONENTSZONEXSystemInstrument/Instrument/DeviceCodeDeviceIDNo.FunctionDescrition2CND-AE2742CND-AOV1062CND-AOV1072CND-AOV)082CND-AOV113Wasteneut'ralizingtank2CND-TK12recirculationwaterpHanalyzerCationregenerationtank2CND-.TKlrinsewaterinletvalveAnionregenerationtank2CND-TK2rinsewaterinletvalveResinmixandholdtank2CND-TK3rinsewaterinletvalveCationregenerationtank2CND-TK1topairinletvalve2CND-AOV114Anionregenerationtank2CND-TK2topairinletvalve2CND-AOV115Anionregenerationtank2CND-TK2ventvalveCND2CND-AOV116Resinmixandholdtank2CND-TK3topairinletvalve2CND-AOV117Resinmixandholdtank2CND-TK3ventvalve2CND-AOV1182CND-AOV124CondensatedemineralizersystemtransferairinletvalveCationregenerationtank2CND-TKldiluteacidinletvalve2CND-AOV125Anionregenerationtank2CND-TK2dilutecausticinletvalveCNDCND2CND-AOV1292CND-AOV130Cationregenerationtank2CND-TK1resininletvalveAnionregenerationtank2CND-TK2resininletvalveCND2CND-AOV1310138H"12177-HC3Resinmixandholdtank2CND-TK3bottomairinletvalveB-X-1 APPENDIXBCONTROLCOMPONENTSZONEXSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2CND-AOV1322CND-AOV1332CND-AOU134Cationregenerationtank2CND-TK1bottomresinoutletvalveAnionregenerationtank2CND-TK2bottomresinoutletvalveResinmixandholdtank2CND-TK3bottomresinoutletvalve2CND-AOV135Condensatedemineralizer2CND-DEMN1JresintransferheaderblockvalveCNDCND~~2CND-AOV136.2CND-AOV1372CND-AOV1382CND-AOV1402CND-'AOV1412CND-AOV1422CND-AOV1432CND-AOU144ResincleaningtanksflushingwatersupplyvalveCondensatedemineralizer2CND-DEMN1JresinreturnheaderblockvalveCondensatedemineralizervesseltopwatersupplyvalveCat>ongegenerationtank2CND-TK1bottomaxrinletvalve4Cationregenerationtank2CND-TK1rinseoutletvalveCationregenerationtank2CND-TK1rinseoutletvalvetorecoveredacidtank2CND-TK9Anionregenerationtank2CND-TK2bottomairinletvalveAnionregeneration'tank2CND-TK2rinseoutletvalve2CND-AOV145Anionregenerationtank2CND-TK2outletvalvetorecoveredcaustictank2CND-TK102CND-AOV1462CND-AOV148Resinmixandholdtank2CND-TK3rinseoutletvalveResinmixandholdtank2CND-TK3bottomairinletvalve0138H-12177-HC3B-X"2 APPENDIXB'CONTROLCOMPONENTSZONEXSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCND2CND-AOV1492CND-AOV1502CND-AOV1552CND-AOV1562CND-AOV1622CND-AOV1632CND-AOV1642CND-AOV1652CND-AOV1662CND-AOV174ResintransferairheaderinletflowvalveResintransferairheaderdrainvalvetolowconductivitywastetank2CND-TK13Cationregenerationtank2CND-TK1backwashinletvalveAnionregenerationtank2CND-TK2backwashinletvalveResintransferheaderblockvalvetoresinreceivertank2CND-TK4Cleanedresinstoragetank2CND-TK5resintransferheaderblockvalveResintransferheaderblockvalvetoliquidradioactivewastesystemRegenerationtanksbackwashoutlettolowconductivitywastetank2CND-TK13blockvalveRegenerationtanksbackwashoutlettowasteneutralizingtank2CND-TK12blockvalveIRecoveredacidtank2CND-TK9outletvalveCND2CND-AOV183Condensatemakeupanddrawoffsystemtocondensatedemineralizersystemcondensateinletvalve2CND-AOV184Regulatedsluicingwatertoregenerationtankssupplyvalve2CND-AOV194'ciddilutionwatersupp1yvalve2CND-AOV195StrongacidsupplyblockvalveCND2CND-AOV196Strongacidbleedvalvetolowconductivitywastetank2CND-TK130138H-12177-HC3B-X-3 APPENDIXBCONTROLCOMPONENTSZONEXSystemInstrument/CodeDeviceIDNo.Instrument/DeviceFunctionDescritionCND2CND-AOV2062CND-AOV2072CND-AOV208CausticdilutionwatersupplyvalveStrongcausticbleedvalvetolowconductivitywastetank2CND-TK13Strongcausticsupplyblockvalve2CND-AOV216Recoveredcaustictank2CND-TK10outletvalve2CND-AOV2712CND-SOV2712CND-AOV2732CND-SOV2732CND-AOV276Wasteneutralizingtank2CND-TK12recirculationvalveWasteneutralizingtank2CND-TK12dischargevalvetoradioactiveliquidwastesystemregenerantwastetanksCationregenerationtank2CND-TK1backwashoutletvalve2CND-AOV277Anionregenerationtank2CND-TK2backwashoutletvalveCND2CND-AOV3092CND-AOV3102CND-AOV320Aciddaytank2CND-TK6tomixingteestrongacidshutoffvalveCausticdaytank2CND-TK7tomixingteestrongcausticshutoffvalveCationregenerationtank2CND-TKlrinsecondensatevalvetoturbineplantsamplingsystemCND2CND-AOV321Anionregenerationtank2CND-TK2rinsecondensatevalvetoturbineplantsamplingsystemCND2CND-AOV334CND2CND-AOV3350138H-12177-HC3Cationregenerationtank2CND-TK1cationresinfeedblockvalveAnionregenerationtank2CND-TK2anionresinfeedblockvalveB-X-4

'APPENDIXBCONTROLCOMPONENTSZONEXSystemInstrument/Code.DeviceIDNo.Instrument/DeviceFunctionDescritionCND2CND-AOV3382CND-SOV338Lowconductivitywastetank2CND-TK13wastedischargevalvetoliquidradioactivewastesystemwastecollectortanksCND2CND-AOV339.2CND-SOV339Lowconductivitywastetank2CND-TK13wastedischargevalvetowasteneutralizingtank2CND-TK122CND-AOV341Resinmixandholdtank2CND-TK3rinsecondensatevalvetoturbineplantsamplingsystem2CND-AOV342Cationregenerationtank2CND-TK1ventvalveCND-CND2CND-PV1212CND-PV1882CND-TV1992CND-CE157.2CND-CE1582CND-CE1592CND-CE1982CND-CE2512CND-CE2682CND-CE308RegulatedsluicingwaterpressurecontrolvalveDilutecaustictemperaturecontrolvalveCondensatedemineralizercationrinseconductivityCondensatedemineralizeranionrinseconductivityCondensatedemineralizerCondensatedemineralizerCondensatedemineralizerCondensatedemineralizermixandholdrinseconductivitydiluteacidconcentrationdilutecausticconductivitywastetank2CND-TK13outletconductivityCondensatedemineralizerregenerationsystemeffluentServiceairsupplytocondensatedemineralizersystempressurecontrolvalve0138H-12177"HC3B-X-5 APPENDIXBCONTROLCOMPONENTSZONEXSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescritionCNDCND2CND-FIS1902CND-FIS2132CND-LS2562CND-LS28A2CND-I,S28B2CND-LT1692CND-LT1782CND-LT2672CND-LT2812CND-TIS1762CND-TIS1872CND-TIS1992CND-TIS3112CND-TS2112CND-LS185CondensatedemineralizeraciddilutionwaterinletflowCondensatedemineralizercausticdilutionwaterflowCondensatedemineralizerhotwatertank2CND-TK8levellowCondensatedemineralizerchemicalwastesumplevellowCondensatedemineralizerchemicalwastesumplevellowCondensatedemineralizerrecoveredacidtanklevelCondensatedemineralizerrecoveredcaustictanklevelCondensatedemineralizerlowconductivitytank2CND-TK13levellowCondensatedemineralizerneutralizingtank2CND-TK12levellowCondensatedemineralizerrecoveredcaustictanktemperatureCondensatedemineralizerCondensatedemineralizercondensateinlettemperaturedilutecaustictemperatureCondensatedemineralizerhotwatertank2CND-TK8temperaturecontrolCondensatedemineralizerneutralizingtank2CND-TK12levelhigh/lowCondensatedemineralizerhotwatertank2CND-TK8temperaturehigh/low0138H-12177-HC3B-X-6 APPIXBCONTROLCOMPONENTSZONEXSystemCodeInstrument/DeviceIDNo.Instrument/DeviceFunctionDescrition2CND-LS2832CND-LS345Condensatedemineralizerneutralizingtank2CND-TK12levelhigh/lowCondensatedemineralizerlowconductivitytank2CND-TK13levellow0138H-12177-HC3B-X-7 00C APPENDIXCListofHighEnergyLinesNOTESZonesMandUhavenohighenergylinesbuthavenonsafetyIgradecomponents.2.ZonesAF,EandJhavehighenergylinesbutnocontrolcomponents.~3ZoneYhasnohighenergylineandnononsafetygradecomponents.4.Zoneswithintheprimarycontainmentwereconsideredtobecom-binedasonezoneandtheassociatedhighenergylinesareshownontheFSARfigureslistedinthisappendix.5.Zonesinthesecondarycontainmentandtheauxiliarybuildingwerecombinedintoonezoneforcombinedeffectsanalysis.TheassociatedhighenergylinesareshownontheFSARfiguresinthisappendixforthesecondarycontainmentandindividuallyfortheauxiliarybuilding.0756-12177-C3 APPENDIXCZONE:PrimaryContainmentFSARFigures3.6A-123.6A-133.6A-153.6A-183.6A-193.6A-223.6A"253.6A-42through17(Sheet1of7)through20through23through330756"12177-C3 APPENDIXCZONE:SecondaryContainmentFSARFigures3.6A-143.6A-I8(Sheet2through7)3.6A-213.6A-243.6A"34through413.6A-43through510756-12177-C3 APPENDIXCZONE:ABN175032ICS-004-36-22ICS-010-62-22WCS-010-316-30756-12177-C3 0APPENDIXCZONE:MST'2FWS-024-027-42FWB-024-028-42FWB-024-050-12FWS-024-051-12MSS-002-013-4MSS-002-016-4"2MSB-002-019-42MSS-002-022-42MSS-002-097-42MSS-002-098-42MSS-002-173-42MSS-002-176-42MBS-002-177-42MBS-002-178-42MSS-002-179-42MSS-002-180-42MSB-002-181-42MSS-002-182-42MSS-002-18"-42MSS-002-184-42MSS-002-187-42MSS-002-188-42MSS-006-012-42MSS-006-018-42MSS-006-021-42MSS-006-117-42MBS-026-151-42MSS-026-152-42MSB-026-15>-42MSS-026-154-42MSS-028-00'1-42MSS-028-00.MSS-028-005-4MBS-028-007-4 0~1)A 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ZOIIE}HLINENUIIS(Rg-ASS-'003-502-4.-'~-4-(CttA-003-4l5-42-CNI-002-228-42-Ctal-012-067-42-CNI-012-32d-42-CNII-018-046-4Z-CtQI-018-049-42-CtQI-018-055-42-CIQI-018-058-42-CNI-018-061-42-CNI-01S-078-42-CtQI-018-329-42-CNI-020-064-42-CtQI-020-081-42-CNI-024-043-42-CNI-024-086-42-CNI-030-219-42-CtQI-030-225-4R-CtQI-036-22R-42-OSII-010-005-42-DSII-010-021-42-DSII-010-023-42-DSII-010-046-42-OStl-012-045-4Z-OSII-016-001-42-OS}I-016-019-42-DSR-010-005-42-OSR-010-018-42-DSR-012-027-42-OSR-012-029-4c.-OSR-012-114-42-DSR-012-118-42-OSR-016-001-42-OSR-016-014-42-ESS-012-009-42-ESS-014-030-42-ESS-016-021-42-ESS-026-042-42-FIIS-020-040-42-FNS-0"0-041-42-FIIS-024-013-42-FIIS-024-019-42-FIIS-024-029-42-HDH-002-625-42-HDH-002-62d-4LINENUIISERR-HOH-004-d27-42-HDH-01R-621-42-HDH-014-623-42-HDL-002-326-42-HOL-002-327-42-HOL-002-446-42-HOL-002-44S-42-HDL-002-449-42-HOL-002-453-42-HDL-002-525-42-HOL-002-526-4Z-HDL-004-328-42-HOL>>004-450-42-HOL-004-527-4R-HDL-00d-230-42-HDL-00d-447-42-HOL-006-452-42-}IOL-008-032-42-HOL-008-22R-42-HOL-008-225-42-HDL-008-321-42-HOL-008-32-42-HOL-008-324-4R-HDL-008-451-4Z-HDL-OOS-454-42-HDL-01Z-444-42-HDL-01R-445-42-HDL-01R-521-42-HDL-01R-522-42-HDL-014-441-42-HOL-016-5"3-42-HDL-018-442-42-SVH-OOR-361-42-SVH-OOR-3d2-42-SVH-002-365-42-SVH-002-461-4R-SVH-002-46c.-42-SVH-002-465-42-SVH-002-4d7-42-SVH-002-5dl-42-SVH-OOR-5dZ-42-SVH-002-565-42-SVH-OOR-ddZ-42-SVH-002-665-42-SVH-002-7d4-4APPENDIXCLINENU}IBERR-SVH-002-8d4-4R-SVH-003-3d7-42-SVH-008-4d4-42-SVH-008-564-4R-SVH-008-d64-42-SVH-008-865-42-SVH-025-366-42-SVH-150-466-42-SVH-150-5dd-42-SVH-150-ddd-4LINENUIISER0482-12177-HC3C-H01 ZONEtJLINEttmSER2-CNA-006-002-42-CNA-006-052-42-CNA-150-006-42-OSlt-010-023-42-TIIE-008-419-42-TIIE-010-038-42-TtlE-012-418-4LINENURSERAPPENDIXCLINENUtlBERLINENUISER0482-12177-HC3C-J-01 ZONE:LLINENUtSER2-CNO-002-07d-02-CNO-002-077-02-CtlO-002-081-l2-Ct0l-030-017-02-CNtI-030-018-0LINENUtSERAPPENOIXCLINENUtSERLINENUtSER0982-12177-HC3C-L-01 ZOHEtNLINENUIIBER2-ARC-006-099-42-ARC-008-010-4'2-ARC-008-012-42-ARC-010-607-42-ARC-012-009-42-ARC-012-605-42-ARC-025-015-42-ASS-002-103-42-ASS>>002-132-42-ASS-002-151-42-ASS-004-023-42-ASS-004-092-42-ASS-006-025-42-ASS-025-058-42-Cttll-030-018-42-CtQI-030-022-42-CIOI-030-174-42-DTII-125-145-42-DTtl-150-146-4LINENmSERAPPENDIXCLINENUISERLINENUISER'00482-12177-HC3C-N-01 ZONE:PLINEINIIDER2-ARC-006-098-42-ARC-008-008-42-ARC-008-011-42-ARC-010-607-42-ARC-010-608-42-ARC-012-009-42ARC-025-01d-42-ASS-003-502-42-ASS-004-024-42-ASS-004-403-42-ASS-006-018-42-ASS-006-025-42-ASS-006-027-42-ASS-00d-126-42-ASS-006-128-42-ASS-008>>019-42-ASS-008-142-42-ASS-010-520-42-ASS-025-022-42-ASS-025-057-42-ASS-150-107-42-ASS-150-507-42-CIOI-030-020-42-CNII-030-022-42-OTII-125-143-42-OTII-125-145-42-DTII-150-135-42-OTII-150-144-42-OTIl-150-146-42-OTI1-150-473-4LINEHUISERAPPENDIXCLINEHUIIDERLINENQIDER0482-12177-HC3C-P-01 ZONE:RLINENUlSER2-TNE-006-041-42-TIIE-008-084-42-TNE-008-085-4LINENUlSERAPPENDIXCLINENNSERLINENNSER0482-12171-HC3C-R-01 ZONE:SLINEWlSER2-TIIE-OI2-077-0LINENQSERAPPENOIXCLINENllSERLINENNSER0082-12177-llCXC-S-01 ZottEtHLINEHUltBER2-ASS-006-038-42-ASS-006-400-42-ASS-006-505-42-ASS-006-506-42-ASS-150-110-42-ASS-150-111-42-ASS-150-515-42-ASS-150-516-42-CNA-002-023-42-CtlA-002-025-42-CtlA-002-02d-42-CNA-002-028-42-CtlA-002-604-42-CHA-002-601-42-CtlA-002-d08-42-CHA-002-611-42-CNA-003-303-42-CNA-003-304-42-CtlA-004-024-42-CHA-004-048-42-CHA-004-652-42-CHA-004-d53-42-CHA-150-019-42-CtlA-150-021-42-DTII-150-139-42-DTtl-150-140-42-DTII-150-429-42-DTtt-150-480-42-NVH-006-006-42-HVH-006-007-42-HVH-006-008-42-HVH-006-009-4LINEHvtlBERAPPENDIXCLINEHQtBERLIHEHUtlBER'0482-12117-HC3C-H-01 ZONE:XLINEWISER2-CtQ-002-075-42-CtQ-002-074-42-CtQ-002-077-42-CIOI-020-039-42-CNI-020-040-42-CNI-020-041-42-CIOI-030-042-4LINEHOSERAPPEIQIXCLINEWISERLINEWISER0482-12177-HC3C-X-Ol ZONE:ZLINENQSER2<<AAS-004-102-42-HVH-004-025-42-HVH-004-026-42-IAS-006-102-42-IAS-006-202-42-IAS-006-302-4LINENNSERAPPENOIXCLINEGUISER0482-12177-HC3C-Z-01 APPENDIXDDETAILEDANALYSIS

APPENDIXDHIGHENERGYLINEBREAKANALYSISZONESPC240"604PC240-606PC250-618PC250-622.PC250-624PC261-207PC261-637PC261-643PC261-646PC261-651PC287-617PC287-669PC287-674Building:ReactorBuildingElevation:240'-0"25PIPlt261'"0"287t~PttHELBSstemE22HighPressureCoreCSHSpraySystem(27-4)ControlSstemB35ReactorRecirculationRCSSystem(25-1)E21CSL(27-5)FWS(6-1)E51ICS(27-6)MSS(3-1)B35RCS(25-1)E12RHS(27-7)C41SI,S(27-16)LowPressureCoreSpraySystemFeedwaterSystemReactorCoreIsolationandCoolingSystemMainSteamReactorRecirculationSystemResidualHeatRemovalSystemStandbyLiquidControlSystem0655-12177-HC3D-PC-1 G33/G36ReactorWaterWCSCleanup(RWCU)(26-3)1.Followingisalistofhigh-energylinesanalyzedonasystembasis.a.HihPressureCoreSraSstem(CSH27-4)Line:Allhigh-energylinesforhighpressurecorespraysys-teminsideprimarycontainmentFunction:Highpressurecoresprayinjectionlinestoreactorvessel.FailureEffect:Lossofcoolantinsideprimarycontainment.b.'IowPressureCoreSraSstem(CSL27-5)Line:Allhigh-energylinesforlowpressurecorespraysysteminsideprimarycontainmentFunction:C~Iowpressurecoresprayinjectionlinestoreactorvessel.FailureEffect:Lossofcoolantinsideprimarycontainment.FeedwaterSstem(FWS6>>1)LineNo.:AllfeedwaterlinesinsideprimarycontainmentFunction:Feedwaterlinestoreactorvessel.FailureEffect:Totallossoffeedwaterflow.d.ReactorCoreIsolationandCoolinSstem(ICS'7-6)Line:MainsteamsupplylinetoICSturbineFunction:SteamsupplytoICSturbine.0655-12177-HC3D-PC"2 FailureEffect:Lossofcoolant.e.MainSteam(MSS3-1)Line:AllmainsteamlinesinsideprimarycontainmentFunction:Mainsteamsupplyheaderlinesfromreactorvesselandmainsteamdrainlinestomaincondenser.FailureEffect:Lossofmainsteam.f.ReactorRecirculationSstem(RCS25-1)Lines:Allreactorrecirculationsystemhighenergylinesin-sidecontainmentFunction:Reactorcoolantrecirculationlines.FailureEffect:Lossofreactorcoolantinsideprimarycontainment.g.ResidualHeatRemovalSstem(RHS27-7)Lines:Residualheatremovalsystemhigh-energylinesinsidethecontainmentFunction:RHRsystemhigh-energylinestoreactorvesselandreactorre-circulationsystem.FailureEffect:Lossofreactorcoolantinsideprimarycontainment.h.StandbLiuidControlSstem(SLS'7-16)Lines:Allstandbyliquidcontrolsystemhigh-energylinesinsideprimarycontainmentFunction:Standbyliquidcontrolsysteminjectionlinestoreactorvessel.0655-12177-HC3D-PC-3 FailureEffect:Lossofcoolantinsideprimarycontainment.i.ReactorWaterCleanuSstem(WCS26-3)Lines:Allreactorwatercleanupsystemhigh-energylinesin-sidecontainmentFunction:Reactorwatercleanuprecirculationsuctionlines.FailureEffect:2.Lossofreactorcoolantinsideprimarycontainment.Thefollowingisthelistnonsafety-relatedcontrolcomponentsthatareaffectedbyahigh-energylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcomponentisanalyzed.RefertoAppendixBforfunctionofindividualcomponents.a~ReactorCoolantRecirculation(RCS.25-1)1)2RCPAOV45A(B35-F079A),2RCS+AOV4SB(B35-F079B)FailureEffect:Failureofthesevalveswouldresultinlossofrecircu-lationpumpsealstagingcontrol.Theworstcasefailurewouldbeclosureofthesevalvesresultinginlossofsealstagingflow.Thereisnoshort-termeffectonreactorparameters.2)2RCS-TE12A(B35"N028A),2RCS-TE12B(B35"N028B)FailureEffect:Theseinstrumentsprovideasignalindicativeofrecircu-lationpumpsuctiontemperature.FailureofthesedevicescouldresultinrecirculationpumptripandtransfertoIZHG.3)2RCS"TE21A(B35-C001A-A1),2RCS-TE22A(B35-C001A-Bl))2RCS-TE23A(B35-C001A-C1),2RCS-TE24A(B35-C001A-Dl),2RCS-TE25A(B35-C001A-El),2RCS-TE26A(B35-COOlA"Fl))2RCS-TE27A(B35-COOlA-Gl))2RCS"LS32A(B35-C001A-LSH))2RCS-LS33A(B35-C001A"LSL),2RCS-NBS20A(B35-C001A-VBSH)2RCS"TE21B2RCS-TE22B2RCS-TE23B2RCS-TE24B2RCS-TE25B2RCS-TE26B2RCS-TE27B2RCS-LS32B2RCS-LS33B2RCS"NBS20B(B35-COOlB-A2),(B35-C001B-B2),(B35-C001B-C2),(B35-C001B-D2),(B35-C001B-E2))(B35"C001B-F2),(B35-C001B-G2)7(B35-C001B-LSH)7(B35-C001B"LSL))(B35"C001B-VBSH)0655"12177"HC3D-PC-4 FailureEffect:-Thesedevicesarerelatedtoandlocatedontherecircu-lationpumpmotor.Theworstcaseeffectofanycombina-tionoffailureswouldbeapossiblerecirculationpumptripandtransfertoIZMG.3.CombinedEffectsAbreakinhighpressurecoresprayhigh>>energylineinthiszonecausesasteamandcoolantreleaseinsidetheprimarycon-tainment,aneventboundedbyFSARSection15.6.5analyses.Failureofthecontrolcomponentsinthiszonedoesnotexacer-batethisevent.b.Abreakinthelowpressurecoresprayhighenergylineinthiszonecausesasteamandcoolantreleaseinsidetheprimarycon-tainment,aneventboundedbyFSARSection15.6.5analyses.Failureofthecontrolcomponentsinthiszonedoesnotexacer-batethisevent.c~Abreakinfeedwaterhigh-energylineinthiszonecauseslossoffeedwatertoreactorinsideprimarycontainmentaneventboundedbyFSARSection15.6.5analyses.Failureofthecon-trolcomponentsinthiszonedoesnotexacerbatethisevent.0d.Abreakinreactorcoreisolationandcoolinghigh-energylineinthiszonecausesreleaseofmainsteamandlossofICStur-bineinsideprimarycontainment,aneventboundedbyFSARSection15.6.5analyses.Failureofthecontrolcomponentsinthiszonedoesnotexacerbatethisevent.e.Abreakinmainsteamhigh-energylineinthiszonecauseslossofmain.,steaminsideprimarycontainment,aneventboundedbyFSARSection15.6.5analyses.Failureofthecontrolcompo-nentsinthiszonedoesnotexacerbatethisevent.Abreakinreactorrecirculationhigh-energylineinthiszonecauseslossofreactorcoolantinsideprimarycontainment,aneventboundedbyFSARSection15.6.5analyses.Failureofthecontrolcomponentsinthiszonedoesnotexacerbatethisevent.goAbreakinresidualheatremovalhigh-energylineinthiszonecausesalossofreactorcoolantinsideprimarycontainment,aneventboundedbyFSARSection15.6.5analyses.Failureofcon-trolcomponentsinthiszonedoesnotexacerbatethisevent.h.Abreakinstandbyliquidcontrolhighenergylineinthiszonecausesloss'freactorcoolantinsideprimarycontainment,aneventboundedbyFSARSection15.6.5analyses.Failureofcontrolcomponentsinthiszonedoesnotexacerbatethisevent.0655-12177"HC3D-PC-5 Abreakinreactorwatercleanuphigh-energylineinthiszonecauseslossofreactorcoolantinsideprimarycontainment,an'eventboundedbyFSARSection15.6.5analyses.Failureofcon-trolcomponentsdoesnotexacerbatethisevent.0655"12177-HC3D-PC-6 APPENDIXDHIGHENERGYLINEBREAK(HELB)ANALYSISZONEMAINSTEAMTUNNELBuilding:SteamTunnelElevation:261'-0"ControlSstemMSSMainSteam(3-1))MSS(3-1)MainSteamFWS(6-1)Feedwater1.Thefollowingisalistofhighenergylinesanalyzedonasystembasis:a~MainSteamMSS3-1)1)LineNos.2MSS-006-117-4,-006-12-4,-006-21-4,-006-18-4,002194)0021734)0021814)002224)0021764)-002-180-4,-002-13-4,-002"179-4)-002-178-4)-002-16-4,-002-182-4,-002-177-4)-002-183"4,-002-184-4,"002-187-4,-002-188-4FunctionLowpointmainsteam,linedrainstothemaincondenser.FailureEffectLossofcondenservacuum.2)LineNos.2MSS-002-097-4,-002-098-4FunctionMainsteamheaderdraintothemaincondenser.FailureEffectLossofcondenservacuum.3)LineNos.2MSS-026-151-1,2MSS-026-152-1,2MSS-026-153-1,2MSS"026"154-1,2MSS-028-3-4,2MSS-028-1-4,2MSS-028-7-4,2MSS-028-5-40644-12177"HC3D-MST"1 FunctionMainsteamlinestothemainsteamheader.FailureEffectLossofmainsteam.b.Feedwater(FWS6-1)-LineNos.2FWS-024-027-4,2FWS-024-028-4,2FWS-024-050-1,2FWS-024-051-1Function.Feedwaterheaderdischargelines.FailureEffectTotallossoffeedwater.2.~hlSThefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahigh-energylinebreak-onanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-alcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZonesA,B,andC.Thesignifi-cantconsequencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabove-listedzone(s)inthe"CombinedEffect"sectionofthiszone.a4MainSteam(MSS3-1)1)2MSS-AOV85A,2MSS-SOV85A,2MSS-AOV85B,2MSS-SOV85B,2MSS-AOV85C)2MSS-SOV85C,'MSS-AOV85D,2MSS-SOV85D,2MSS"AOV87A,2MSS-SOV87A)2MSS-AOV87B,2MSS-SOV87B,2MSS"AOV87C)2MSS-SOV87C,2MSS-AOV87D,2MSS-SOV87DFailureEffect2)Iftheabovevalvesfailinopenposition,thismaycauseanuncontrolledadmissionofhighpressureandhightemperaturesteamtothemaincondenserwhichmayulti-matelyresultinalossofcondenservacuum.2MSS-SOV210FailureEffectFailureoftheabovevalveinanypositionhasnosignifi-canteffect.0644-12177-HC3D-MST-2 b.Feedwater(FWS6-1)2FWS-SOV23A)2FWS-SOV23BFailureEffectFailureoftheabovesolenoidvalvewillnotposeanythreattothefeedwaterflow.3.CombinedEffect1)Abreakinanyofthemainsteamhighenergylines[Iteml.a.l)orl.a.2)]willresultinalossofmain'con-denservacuum.LossofcondenservacuumeventisboundedbyFSARSection15.2.5analyses.FailureofanycontrolcomponentinthiszoneorZonesA,B,orCdoesnotexac-erbatetheevent.2)Abreakinanyofthemainsteamlines[Iteml.a.3)]willresultinalossofmainsteam.LossofmainsteameventisboundedbyFSARSection15.6.4analyses.FailureofanycontrolcomponentinthiszoneorZonesA,B,orCdoesnotexacerbatethisevent.b.Abreakinanyofthefeedwaterhighenergylinesinthiszonewillresultinalossoffeedwater.LossoffeedwatereventisboundedbyFSARSection15.6.6analyses.Thefailureofcontrolcomponent[Item2.a.l)]inthiszonemayresultinalossofcondenservacuum,aneventboundedbyFSARSection15.2.5analyses.FailureofcomponentsintheZonesA,B,orC'oesnotexacerbatethisevent.0644-12177-HC3D-MST-3 f~I~4>

APPENDIXDHIGHENERGYLINEBREAK(HELB)ANALYSISZones:ABNI7503SC175102SC215122SC261145SC289155SC289182SC328193Building:ReactorBuildingElevation:175ft215ft261ft289ft328ftControlSstemICSReactorCoreIsolation(27-6)Cooling(RCIC)CCPReactorPlantComponent(9-1)CoolingMaterWCS(26-3)CI2RDS(36-1)ReactorMaterCleanup(RWCU)ControlRodDriveHydraulicSystemCNSCondensateMakeup/(4-3)DrawoffIASInstrumentAir(12-1)C12RDS(36-1)C33ISC(awe)ControlRodDriveHydraulic(CRD)FeedwaterControlSystemB35ReactorRecirculationRCSSystem(25-1)ThefollowingisalistofHELBsanalyzedonasystembasis:a.ReactorCoreIsolationCoolin(ICS27-6)1)LineNo.2ICS-004-36-2FunctionSteamsupplytoreactorcoreisolationcoolingpumpturbine.0390-12177-HC3D-RXB"1

FailureEffectLossofreactorcoreisolationcoolingpump.2)LineNo.2ICS-010-62-2FunctionMainsteamsupplytoreactorcoreisolationcoolingsystemFailureEffectLossofreactorcoreisolationcoolingandresidualheatremoval(steamcondensingmode)b.ReactorWaterCleanuWCS26-3)LineNo.2WCS-010-316-3,2WCS-008-88-3Function,~Reactorwatercleanupsupplylinefromrecirculationsystemandreturnlinetofeedwatersystem.FailureEffectLossofreactorwatercleanupsystemc.ControlRodDriveHdraulicSstem(RDS36-1)AllCRDlineslocatedinzonesSC261-145andSC289-155.FunctionSupplieshydraulicdrivewaterandcoolingwatertothecontrolroddrivesystem.FailureEffectLossofcontrolroddrivesystemcoolingandlossofhydrauliccontrolunitsupplytoaccumulators.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyaHELBonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcomponentisanalyzed.RefertoAppendixBforthefunctionofindividualcomponents.a.ReactorPlantCoonentCoolinWater(CCP9-1)1)2CCP-PS45A,2CCP"PS45B,2CCP-PS45C,2CCP-PS47A,2CCP-PS47B')2CCP-PS47C0390-12177-HC3D-RXB-2

-0TJ'lILL FailureEffectFailureofanyoralloftheabovedeviceswillresultintrippingthereactorbuildingcomponentcoolingwaterboosterpumpandconsequentlossoftheCCPsystem.2)2CCP"PS67A,2CCP"PS67B)2CCP-PS67CFailureEffectFailureofanyoneoralloftheabovepressureswitcheswilltripthecomponentcoolingwaterpumps.ThiswillresultinlosingthetotalRBCLCWsystem.3)2CCP-PS96A)2CCP-PS96B)2CCP-PS96CFailureEffectFailureofanyoralloftheseinstrumentswillnotallowtheautomaticstartupoftheselectedstandbycomponentcoolingwaterpump.However,twopumpsarealwaysrun-ning,andacompletelossofcomponentcoolingwillnotoccur.4)2CCP-I/P108,2CCP>>TV108FailureEffectFailureofasingleorthegroup,ofinstrumentslistedabovemaycausethebypassvalveportionof2CCP-TV-108toopenandthecontrolvalveportionof2CCP-TV-108toclose.Thiswillallowthecomponentcoolingwatertobypasstheheatexchangers,therebyraisingtheCCPwatertemperatureandmayhavealong-termeffectonthereactorplantcomponents.5)2CCP-LS120,2CCP"SOV120,2CCP-AOV120FailureEffectFailureofanyoralloftheaboveinstrumentswillpre-ventreplenishingwatertoexpansiontank2CCP-TK1.ThiswillhaveasignificanteffecttotheoperationofRBCLCWsystem.b.CondensateMakeu/Drawoff(CNS4-3)2CNS-PCV1320390-12177-HC3D"RXB"3 "L

FailureEffectFailureoftheabovepressurecontrolvalvewillfailtomain-taincondensatewaterpressureof100psigtospentfuelpoolcoolingandcleanup,radioactiveliquidwaste,andhighpres-suredecontaminationsystems.c.InstrumentAir(IAS12-1)2IAS-PS178)2IAS-PS180)2IAS-PSI83,2IAS-PS185FailureEffectFailureoftheabovepressureswitcheswillfailtheADScom-pressorC2fromautomaticstartingcausinglossofairsupplytorechargeADSaccumulatortanks.d.ControlRodDrive(RDS36-1)1)2RDS"PS2A(C12-NOQlA))2RDS"PS2B(C12-N001B),2RDS-PS14A(C12"N018A),2RDS-PS14B(C12-N018B),2RDS"FE107(C12-N003)FailureEffectFailureoftheabovepressureswitcheswouldcausetheCRDdrivewaterpumpstotrip,leadingtoanincreaseinCRDtemperatureandpotentialrodblock.2)2RDS-A/M6A(C12-D009A),2RDS-A/M6B(C12-D009B)FailureEffectThesedevicesprovideCRDcoolingwaterflowcontrol.Potentialeffectsoffailureincludelossofinstrumentairpressureandclosureofvalves2RDS-FV6A(C12-F002A),2RDS-FV6B(C12-F002B)leadingtoanincreaseinCRDtem-peratureandpotentialrodblock.3)2RDS-FV6A(C12-F002A))2RDS-FV6B(C12-F002B)FailureEffectFailureofthesevalvestotheclosedpositionwouldre-sultinlossofinstrumentairandlossofcoolingwaterflowleadingtoanincreaseinCRDtemperatureandpoten-tialrodblock.Failureofthesevalvessuchthattheyremainopenisofnoconsequence.4)2RDS-PCV101(C12-F003),2RDS-SOVX7Aand2RDS-SOVY7A(C12-F007A),2RDS-SOVX7Band2RDS-SOVY7B(C12-F007B),2RDS-I/P107(C12-K001),2RDS-mS106(C12-N002),2RDS-FT107(C12-N004))2RDS-PT108(CZ2-N005))2RDS-FT112(C12"N007),2RDS-FT115(CI2-N009)0390-12177-HC3D-RXB".4 0

0FailureEffectTheworstcasefailureofanycombinationofthesedeviceswouldresultinlossofcoolingwaterflowleadingtoanincreaseinCRDtemperatureandpotentialrodblock.5)2RDS-IS125(C12-N013E),2RDS-IS127(C12-N013G)FailureEffectFailureofthesetransmitterswouldresultinlossofrodblockcapabilityoranactualrodblock.6)2RDS-PT139(C12-N052)FailureEffectFailureofthisdevicewouldresultinalossofthescramvalvepilotairheaderpressuresignal.Theworstcasewouldbeareactorscram.7)Transponder,BranchJunctionModule(RDS)FailureEffect,e.Iossofmanualcontrolofrods.Scramstillavailable.FeedwaterControlSystem(ISC,C33)1)2ISWPT108(C33-N005)FailureEffectRecirculationpumpthermalshockinterlock.WorsecasefailurewouldresultintransfertolowfrequencyMGset.2)2ISC+PDT14A(C33"N004A))2ISC-PDT14B(C33-N004B)FailureEffectReactorvessellevel.Iossofsignalwouldresultinincreasedfeedwaterflow.Potentialscramonhighwaterlevel.3)2ISWPT109(C33-N008)FailureEffectReactorpressure.Usedforcavitationinterlock.Worsecasefailurewouldresultintransfertolowspeed.0390-12177-HC3D-RXB-5

'4W f.ReactorRecirculationSystem(RCS,B35)1)2ISWPT115(B35-N040)FailureEffectRecirculati.onpumpthermalshockinterlock.WorsecasefailurewouldresultintransfertolowfrequencyMGset.2)2RCS+PT84B(B35-N050B)FailureEffectHighdrywellpressure.Worsecasefailurewouldinhibitmotionofrecirculationflowcontrolvalve.Noeffectatfullpower.3.CombinedEffectAbreakinanyofthereactorcoreisolationcooling(RCIC)highenergylinesinthiszonewillresultinalossofsteamtoreactorcoreisolationcoolingturbine.ThispipebreakwillresultinclosureofcontainmentisolationvalvesfortheICSturbinesteamsupplyduetohighareaambienttemperatures.ThiswillcauselossofRCICpumptripboundedbyFSARSection15.3.1analyses.FailureofCCPsystem(RBCLCW)controlcomponentshasnosig-nificanteffectsincethissystemisnotrequiredtooperateduringemergencyorfaultedplantcondition.However,duringthiscondition,aportionofthesystemprovidesaCatIpres-sureboundaryforbackupcoolingfromtheservicewatersystemtocooltheSFCheatexchangers,RHRpumpsealcoolers,andrecirculationpumpsealcoolers.Failureofthecondensatemakeup/drawoffcontrolcomponent(2CNS-PCV132)tomaintaincondensatewaterpressureof100psigtospentfuelpoolcooli4gandcleanup,radioactiveliquidwaste,andhighpressuredecontaminationhasnosignificanteffect.FailureoftheinstrumentairsystemcontrolcomponentswillcauselossofairsupplytorechargeADSaccumulatortanks.SincethesetanksareisolatedandcontainsufficientvolumetooperatetheADSsystemwhenrequired,nosignificanteffectwillresult.Failureofthecontrolroddrivesystemcontrolcomponentswillleadtothefollowing:1)Lossofinstrumentairpressure(nosignificanteffect)2)Areactorscram0390-12177-HC3D-RXB-6 0

3)Tossofrodblockcapabilities4)Arodblock.5)Iossofmanualcontrolofrods.Item2),3),4),and5)areeventsboundedbyFSARSection15.4analyses.Failureoffeedwatercontrolsystemcontrolcomponentswillresultinfeedwatercontrollerfailureinmaximumdemand.Increasedfeedwaterflowtoreactorwillresultinreactorhighwaterlevelscram.ThiseventisboundedbyFSAR15.1.2.Failureofrecirculationsystemcontrolcomponentswillresultintransferofrecirculationpumptolowspeed.Thiseventislesssevere~ndescribedinFSARSection15.3.b.Abreakinthereactorwatercleanuphighenergylineinthiszonewillcauselossofreactorwatercleanupreturnlinetofeedwatersystem.ThiseventisboundedbyFSARSection15.6.6.FailureofcontrolcomponentsinthiszoneisdescribedinItem3.a.0c~Abreakinanycontrolroddrivesystemhighenergylineinthiszonewill'esultinalossofcontrolroddrivehydraulicfluidpressure.ThiseventisboundedbyFSARSection15.4.analyses.Failureofcontrolcomponentsinthiszoneisde-scribedinItem3.a.0390-12177-HC3D-RXB-7

APPENDIXDHIGHENERGYLINEBREAKANALYSISZoneAABuilding:TurbineBldg.Elevation:277'-6"250'-0"239t~0ltHELBSstemARCCondenserAir(5-1)RemovalASSAuxiliarySteam(3-9)ARC(5-1)ASS(3-9)ControlSstemCondenserAirRemovalAuxiliarySteamOFG(31-4)/1.Thefollowingisalistbasis:OFG(31-4)Off-Gasofhighenergylinesanalyzedonasystema.CondenserAirRemoval(ARC5-1)LineNo.2ARC-012-009-4FunctionCondenserairremovalairejectordischargetooff-gassystemFailureEffectLossofmaincondenseroff-gastreatmentb.AuxiliaSteam(ASS3-9)I1)LineNos.2ASS-002-132-4,2ASS-002-133-4,2ASS-150-010-4,and2ASS-150-039-4FunctionAuxiliarysteamsupplypipingtooff-gassystempreheaters20FG-ElAandEIBandsupplypipingsafetyvalveFailureEffectLossofauxiliarysteamsupplytooff-gassystemresultinginlossofoff-gastreatmentcapability2)LineNo.2ASS-003-502-40393A-12177-HC3D"AA-1 FunctionOff-gassystemauxiliarysteamsupplypipingsafetyvalvedischargetomaincondenserFailureEffectC~TossofmaincondenservacuumOff-Gas(OFG31-4)LineNos.,20FG-003-006-4,20FG-003-012-4,20FG-003-01'3-4,20FG-003-026-4,20FG-003"027"4,20FG-003-033-4)20FG-003-035-4)20FG-003-044-4)20FG-003-063-4,20FG-003-197"4)20FG-012-187-4Function2)~Off-gascondenserdischargetooff-gasdryersandcharcoalabsorbersFailurekffectLossofoff-gastreatmentand/orinadvertentreleaseofuntreatedrecombinedoff-gasLineNos.20FG-003-059-4,20FG-003-060-4,20FG-003-061-4,20FG"003-062-4,20FG-003-063-4)20FG>>003-064-4,20FG-003-065-4,20FG-003-066-4,20FG-003-067-4,20FG-003-198-4FunctionOff-gassystemcharcoalabsorberdischargetoHEPAfiltersandvacuumpumpsFailureEffect3)Lossofoff-gastreatmentLineNos.20FG-003-068-4,2OFG-003-069-4,20FG-003-083-4,20FG-003-092-4FunctionIOff-gassystemdischargetomainplantstackFailureEffect4)Lossoftreatedoff-gasflowLineNos.20FG-008-228-4,20FG-008-229-4,20FG-012-003-4,20FG-012-004-4,20FG"012-005-4,20FG-012"009"4)0393A-12177-HC3D-AA-2 20FG-012-195-4,20FG-012-231-420FG-012-196-4,20FG-012"230-4,FunctionCondenserairremovalairejectordischargetooff-gassystempreheaters,catalyticrecombiners,andoff-gascondensersFailureEffectLossofoff-gastreatment5)LineNos.20FG-002-206-4,20FG-002-241-4FunctionOff-gascondensersdraintomaincondenserFailureEffectLossofmaincondenservacuum2-Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahigh-energylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-neatisanalyzed.-RefertoAppendixBforthefunctionofindividu-alcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabovelistedzone(s)inthe"CombinedEffect"sectionofthiszone.a.CondenserAirRemoval(ARC5-1)2ARC-LS111FailureEffectb.Failureoftheabovelevelswitchwillcausetheairremovalrecoverytank2ARC-TKIisolationvalve2ARC-SOVllltothemaincondensertoopen.Thisvillcausethetanktodrainitscon-densatetothe.maincondenserandexposethetanktothemainstackwhichwillresultinagraduallossofcondenservacuum.AuxiliaSteam(ASS3-9)1)-2ASS-PIC1250393A"12177-HC3D-AA-3 FailureEffect2)Failureofthisdevicemay'causemainsteampressurecon-trolvalveforoff-gas,2ASS-PV125,tocloseresultinginlossofheatingsteamforoff-gaspreheater,20FG-ElAand20FG-ElB.Thiswillreduceperformanceintheoff-gasrecombiners,20FG-RBNRlAand20FG-RBNR1B.Auxiliarysteamisthebackupsupplyforthissystem.2ASS-PIC140FailureEffect'Co'ailureofthisdev'icemaycauseauxiliarysteampressurecontrolvalve,2ASS-PV140,tocloseresultinginlossofheatingsteamforoff-gaspreheaters,20FG-EIAand20FG-E1B.Thiswillreduceperformanceintheoff-gasrecombiners,20FG-RBNRlAand20FG-RBNR1B.Mainsteamisthenormalsupplyforthissystem.Off-Gas(OFG31-4)20FG-AOV1A20FG-SOV1A20FG-AOV1B20FG"SOV1BFailureEffectIfboththeaboveoff-gaspreheaters(20FG-ElA,ElB)inletvalvesfailclosed,off-gasremovalcapabilitywillbelost.Suchfailurewillresultinlossofcondenservacuum.2)20FG"AOV4A20FG-SOV4A20FG-AOV4B20FG-SOV4B20FG"AOV4C20FG-SOV4C20FG-AOVSA20FG-AOVSB20FG-AOVSC20FG-PDIS11720FG-SOV5A20FG-SOVSB20FG-SOV5C.FailureEffectFailureofanyoralloftheabovefreeze-outdryerinletoroutletvalvesintheclosedpositionmayresultinlossofoff-gasremovalcapability.Suchfailurewillresultinlossofcondenservacuum.~g20FG"AOV9A20FG"AOV9B20FG-SOV9A20FG-SOV9B0393A"12177-HC3D-AA-4 04)FailureEffectIfeitherofthesepreheater'trainerblowdownvalvesfail,openorclosed,thereisnosignificanteffect.20FG-AOV11A20FG-SOV11A20FG"AOV11B20FG-SOVIIBFailureEffect5)Ifboththeoff-gascondenser20FG-CND1A,1Boutletvalvesfailclosed,off-gasremovalcapabilitywillbelost.Suchfailurewillresultinloss"ofcondenservacuum.20FG-AOV45A20FG-SOV45A20FG-AOV45B20FG"SOV45B20FG-AOV52A20FG-SOV52A20FG-AOV52B20FG-SOV52B20FG-PV44A20FG-SOVK44A(SOV44A1)20FG"PV44B20FG-SOVY44A(SOV44A2)20FG-PT44A20FG-SOVX44B(SOV44B1)20FG-PT44B20FG-SOVY44B(SOV44B2)20FG-I/P44A20FG-PIC44A20FG-I/P44B20FG-PIC44BFailureEffect6)Failureofthesedevicescancausetheoff-gassystemvac-uumpumpinletandoutletvalvestoclose,therebyshut-tingdowntheoff-gassystem.Ifthesedevicesfailsuchthatshutdownofthevacuumpumpsduetohighradiationispreventedandvacuumpumpinletandoutletvalvesaremaintainedopen,inadvertentreleaseofoff-gastothemainstackwiliresult.20FG-AOV10320FG-SOV103FailureEffectFailureoftheaboveair>>operatedstackisolationvalveintheclosedpositionwillaffectthecapabilityoftheoff-gassystemtooperateproperly,resultingineventuallossofcondenservacuum.Failureofthestackisolationvalveintheopenpositionmayinadvertentlyreleaseradioactiveoff-gastothemainstack.7)20FG-I/P71A20FG-PT71A20FG-I/P71B20FG"PT71B20FG"PIC71A20FG-PIC71B20FG-SOV14A20FG-SOV14B0393A"12177"HC3D-AA-5 20FG-SOV70A20FG-SOV70BFailureEffect8)Iffailureofthesedevicescausesauxiliarysteamsupplyinletvalvestoclose,alossofauxiliarysteamsupplytotheassociatedoff-gaspreheaterwillresult.Thismayaffectoff-gascatalyticrecombinerefficiency.20FG-LT20A20FG-LV20A20FG-SOVX20A(SOV20A1)20FG-LT20B20FG-LV20B20FG"SOVY20A(SOV20A2)20FG-LIC20A20FG-SOVX20B(SOV20Bl)20FG"LIC20B20FG"SOVY20B(SOV20B2)FailureEffectC%c'+9)Ifthevalvesfailclosed,condensatelevelinoff-gascondensersmayrise,affectingthemoistureremovalcapa-bilityandtheefficiencyofthesystem.20FG-LV28A20FG-SOV28A20FG-LIS28A20FG-LV28B20FG-SOV28B20FG-LIS28B20FG-LV28C'0FG-SOV28C20FG-LIS28CFailureEffect10)Failureofanyoftheabovevalveswillcausewaterlevelintheassociatedoff-gasfreeze-outdryertorise.Thismayaffectthe'efficiencyoftheoff-gasremovalsystem.Ifanyofthesevalvesfailopen,apathwillbeprovidedforoff-gastoreturntothemaincondenser.Someeffectoncondenservacuummayresult.20FG"PV71A,20FG"PV71BFailureEffectFailureof20FG-PV71Aor20FG"PV71Bintheclosedpositionresultsinlossoftheauxiliarysteamsupplytotheasso-ciatedoff-gaspreheater.Thismayaffectoff-gascata-lyticrecombinerefficiency..20FG-RE13A,20FG-RE13B,20FG-FT13A)20FG-FT13BFailureEffectFailureofradiationmonitorstoshutdowntheoff-gassystemvacuumpumpsandclosethestackisolationvalvemayinadvertentlycausereleaseofsomeradioactiveoff-gastothemainstack.0393A-12177"HC3D-AA-6

'012)20FGASHH16A)20FGASHH16B)20FGAT16A)20FGAT16BFailureEffectFailureofanyoftheabovecontrolcomponentstosensehighhydrogenlevelwillpreventisolationofthehydrogenrecombiners20FG-RBNR1A,B.Ifthecomponentsfailindi-catinghighhydrogenlevelinadvertently,'husisolatingthecondenseroff-gassystem,maincondenservacuumwillgraduallybelostduetothelossofthecondenserairremovalsystem.13)20FG-FSH3A,20FG-FSH3B)'0FG-FSL3A,20FG-FSL3B,20FG'-PCV111,20FG-SOV112)20FG-FT3A,20FG-FT3BFailureEffectIftheaboveinstrumentsfailcausingtheserviceairmakeupvalves20FG-SOV112and20FG-PCVllltoeitherfailopenorclose(oneinchline),nosignificanteffectoccurs.14)20FG-PCV63A)20FG-PCV63B)20FG-PCV63C)20FG-SOV62A)20FG-SOV62B,20FG>>SOV62C,20FG-TCV6A,20FG-TCV6B)20FG-TCV6C,20FG"TCV7A)20FG-TCV7B)20FG-TCV7C)20FG-TCV8A,20FG-TCV8B,20FG-TCV8CFailureEffectIfanyoralloftheabovecontrolcomponentsfailcausingthevalvestoclose,moistureremovalcapabilityoftheoff-gassystemwillbelost.Thiswillcauselossofoff-gastreatment.3.CombinedEffecta~Abreakinthecondenserairremovalhighenergylineinthiszonewillresultinalossofmaincondenseroff-gastreatmentandagaseousreleaseofsignificantradiationlevelsintheturbinebuilding.ThiseventisboundedbyFSARSection15.7analyses.FailureofcontrolcomponentsinthiszonewillcauselossofcondenservacuumboundedbyFSARSection15.2.5analyses.Asaresultofhighenergylinebreakinthiszone,controlcomponentsinZoneDmayfail,resultinginanyorallofthefollowingevents:1)Iossoffeedwaterheatingin4thand6thpointheaters,aneventboundedbyFSARSection15.1.1analyses.2)Lossoffeedwater,aneventboundedbyFSARSection15.2.7analyses.0393A-12177-HC3D"AA"7 3)-Turbinetrip,aneventboundedbyFSARSection15.2.3analyses.4)Lossofcondenservacuum,aneventboundedbyFSARSection15.2.5analyses.5)Feedwatercontrollerfailure-maximumdemand,aneventboundedbyFSARSection15.1.2analyses.b-l.Abreakintheauxiliarysteamhighenergylinesinthiszone(Item1.b.1)willcausealossofmaincondenseroff-gastreat-mentcapability,resultingineventuallossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Failureofcontrolcomponentsinthiszonecanpreventautomat-icshutdownofthemaincondenseroff-gassystem;incombina-tionwithreducedtreatmentefficiencyoftheoff-gastreatmentsystem,thiscanresultinreleaseofradiactiveoff-gastothemainstack.ThiseventisboundedbyFSARSection15.7analys-es.ForfailureofcontrolcomponentsinZoneD,refertoItem3.a.b-2.Abreakintheauxiliarysteamhighenergylinesinthiszone(Item1.b.2)willcausealossofmaincondenservacuum.ThiseventisboundedbyFSAR'ection15.2.5analyses.Failureofcontrolcomponentsinthiszonewillcauselossofmaincon-denseroff-gastreatmentsystemcausinggaseousreleaseofsig-nificantradiationlevelsintheturbinebuilding.ThiseventisboundedbyFSARSection15.7analyses.Forfailureofcon-trolcomponentsinZoneD,refertoItem3.a.c-l.Abreakintheoff-gassystemhighenergylinesinthiszone(Items1.c.1,1.c.2,1.c.3,1.c.4)willresultinlossofoff-gastreatmentandinadvertentgaseousreleaseofsignifi-cantradiationlevelsintheturbinebuilding.ThiseventisboundedbyFSARSection15.7analyses.Failureofcontrolcom-ponentsinthiszonewillcauselossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.Forfailureofcon-trolcomponentsinZoneD,refertoItem3.a.c-2.Abreakintheoff-gassystemhighenergylineinthiszone(Item1.c.5)willresultinlossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Failureofcontrolcomponentsinthiszonewillcausegaseousreleaseofsignificantradiationlevelsintheturbinebuilding.ThiseventisboundedbyFSARSection15.7analyses.Forfailureof:controlcomponentsinZoneD,refertoItem3.a.I0393A-12177"HC3D-AA-8 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEABBuilding:TurbineBuildingElevatio'n:306'0"ControlSstem1.ASS(3-9)AuxiliarySteamTME(16-1)TurbineGeneratorGlandSeal'ndExhaust2.HVH(22-16)HotWaterHeating3.TME(16-1)TurbineGeneratorGlandSealandExhaustThefollowingisalistofhighenergylinesanalyzedonasystembasis:a.AuxiliaSteam(Nuclear)(ASS3-9)1)LineNos.2ASS-016-013-4and'2ASS-016-014-4FunctionSteamsupplytocleansteamreboilers2TME-E1Aand2TME"E1Bforturbinegeneratorglandsealandexhauststeam.FailureEffectFailureoftheselineswillresultinlossofturbinegen-eratorglandsealandexhauststeam.Additionally,fail-ureoftheselineswillresultinlossofextractionsteamatfourthpointwhenextractionsteamisnormalsourceofheatingorauxiliarysteamwhenauxiliarysteamisusedasasourceofheating.b.HotWaterHeatin(HVH22-16)1)LineNos.2HVH-004-025-4and2HVH>>004-026-4FunctionHeatingwatersupplytoradwastebuildingglycolheatexchanger.0137-12177"HC3D"AB-1 FailureEffectLossofplanthotwaterheating.c.TurbineGeneratorGlandSealandExhaust(TME16-1)I)LineNos.2TME-012-76-4,2TME-012-77-4FunctionConnectingturbinegeneratorsteamglandsealandexhauststeamlinesafetyvalve2TME-SV124and2TME-SV125tomaincondenser.FailureEffectLossofmaincondenservacuum.2);LineNos.2TME-012-66-4,2TME-016-5-4,2TME-016-6-4FunctionSuppliescleansteamforturbinegeneratorglandsealandexhaust.FailureEffectLossofmainsourceforturbinegeneratorglandsealandexhauststeam.3)LineNo.2TME-006-041-4FunctionSuppliesmainsteamforturbinegeneratorglandsealandexhaust(abackupsource).FailureEffectLossofbackupsourceforturbinegeneratorglandsealandexhauststeam.4)LineNo.2TME-010-038-4FunctionSuppliessteamtowasteevaporatorreboiler2LWS-E4A.FailureEffectLossofmainsourceforturbinegeneratorglandsealandexhauststeamandlossofcondensate.0137"12177-HC31D-AB"2 05)LineNos.2TME-008-411-4,2TME-008-412-4FunctionConnectsturbinegeneratorglandsealandexhauststeamheaderto2TME-SRV124and2TME-SRV125.FailureEffectLossofturbinegeneratorglandsealandexhauststeam.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-alcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZonesACandAD.Thesignifi-cantconsequencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabove-listedzone(s)inthe"CombinedEffect"sectionofthiszone.TurbineGeneratorGlandSealandExhaust(TME16-1)2TME-PT103,2TME-PTI07,2TME-PC111,2TME-PV111,2TME-PCV114FailureEffectFailureofanyoneoralloftheaboveinstrumentsorcontroldevic-eswillresultinlossofturbinegeneratorglandsealsteam;3.CombinedEffectsa~Abreakinauxiliarysteamhighenergylineinthiszonewillresultinlossofmainsourceforturbinegeneratorglandsealandexhauststeamfromcleansteamreboilers.However,aback-upsourcefrommainsteamisavailablebyopening2TME-MOV110.Lossofextractionsteamfromfourthpointextractionwillre-sultinpartiallossoffeedwaterheatingatfourthpointheat-ers.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.Failureofcontrolcomponentsinthiszonemaycause2TME-MOV110nottoopen.Thiswillresultinlossofturbinegeneratorglandsteam,whichwillcauseairinfiltrationthroughthelowpressureturbineglandsresultinginlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.FailureofcontrolcomponentsinZonesACorADmaycausebackupofcondensateinthecleansteam'eboilerresultinginwaterinductionintotheturbine.Thiswillresultinhighturbinevibrationandturbinetrip.ThiseventisboundedbyFSARSection15.2.3analyses.0137-12177"HC3D"AB"3 b.Abreakinhotwaterheatinghighenergylineinthiszonehasnoeffectonreactorparameters.However,componentfailureinthiszoneorinZonesACorADcancauselossofturbinegener-atorglandsealandexhauststeamorhighturbinevibrationleadingtoturbinetrip.TheseeventsareanalyzedaboveinItem3a.c1)Abreakinturbinegeneratorglandsealandexhauststeamhighenergylineinthiszone(Item1.c.l)resultsinlossofmaincondenservacuum,boundedbyFSARSection15.2.5.Controlsystemcomponentfailuredoesnotexacerbatethisevent.2)Abreakinturbinegeneratorglandsealandexhauststeamhighenergylineinthiszone(Item1.C.2,1.C.4)willcausethelossofmainsourceforturbinegeneratorglandsealsteam.However,abackupsourcefrommainsteamisavailable.RefertoItem3.aaboveforcontrolcomponentfailure.3)Abreakinturbinegeneratorglandsealandexhauststeamhighenergyline(Item1.C.3)inthiszonewillcausethelossofbackupsourceforturbinegeneratorglandsealsteam.However,iffailureofcontrolcomponentscauseslossofmainsealsteamsource,thenloss'fmaincondens-ervacuumwillresultasdescribedabovein3a.ControlcomponentfailureeffectsforZonesACandADaredis-cussedinItem3.aabove.4)Abreakinaturbinegeneratorglandsealandexhauststeamheaderreliefvalvelinewillresultinlossoftur-binesealsteam.ThisresultsinlossofmaincondenservacuumboundedbyFSAR.Section15.2.5.Failureofcontrolcomponentsinthiszonedoesnotexacerbatethisevent.FailureofcontrolcomponentsinZonesACorADisdis-cussedinItem3.aabove.0137-12177-HC3D"AB-4 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEACBuilding:TurbineBldg.Elevation:306'-0"ControlSstemASSAuxiliary(3-9)SteamTMETurbineGeneratorGland(16-1)SealandExhaustCNA(4-4)AuxiliaryCondensateTMETurbineGeneratorGland(16-1)SealandExhaustThefollowingisalistofhighenergylinesanalyzedonasystembasis:a.AuxiliaSteam(ASS3-9)LineNos.2ASS-016-013-4and2ASS-016-014-4FunctionSteamsupplytocleansteamreboilers2TME-E1Aand2TME-E1Bforturbinegeneratorglandsealandexhauststeam.FailureEffectFailure.oftheselineswillresultinlossofmainsupplytoturbinegeneratorglandsealandexhauststeam.Additionally,failureoftheselineswillresultinlossofextractionsteamatfourthpointwhenextractionsteamisnormalsourceofheat-ingorauxiliarysteamwhenauxiliarysteamisusedasasourceofheating.Apartiallossof4thpointfeedwaterheatingwillalsoresult.b.AuxiliaCondensate(CNA4-4)1)LineNos.2CNA-002-013-.4,2CNA-002-015-4,2CNA-004-014-4FunctionInstrumentstandpipeandstandpipeconnectionsforlevelmeasurementtoreboilerdraintank2CNA-TK1A.0393-121j7"HC3D-AC-1 FailureEffectLoss'fcondensateatreboilerdraintank2CNA-TK1A,andpartiallossofcondensateheatingat3rdpointheaters2CNM-E3A,3B,3C.2)LineNos.2CNA-150-6-4,2CNA-150-044"4,2CNA-006-052-4FunctionDrainandventlinestomaincondenser.FailureEffectLossofmaincondenservacuum.3)LineNos.2CNA-006-002-4FunctionCondensatelinefromreboilerdraintank2CNA-TK1Ato3rdpointheaters2CNM-E3A,3B,and3C.FailureEffectPartiallossofcondensateandpartiallossofcondensateheatingat3rdpointheaters2CNM-E3A,3B,and3C.c~TurbineGeneratorGlandSealandExhaust(TME16-1)1)LineNos.2TME-003-57-4,2TME-012-76-4,2TME-008-84-'4FunctionTurbinegeneratorglandsealandexhauststeamdrainstomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNos.2TME-016-06-4,2TME-016-5-4FunctionSuppliescleansteamforturbinegeneratorglandsealandexhauststeam.FailureEffectLossofmainsourceforturbinegeneratorglandsealandexhauststeam.0393"12177"HC3D"AC-2 3)LineNos.2TME-003-59-4,2TME-003-55-4FunctionCleansteamreboiler2TME-E1A,E1B,shellblowdownlinestomaincondenserbeforeMOVs.FailureEffectLossofmainsourceforturbinegeneratorglandsealandexhauststeamandpartiallossofcondensateinventory.2~Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-alcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsasdescribedinZoneAB,Item2.ThesignificantconsequencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtoZoneABcontrolcomponentsfailureinthe"CombinedEffects"sectionofthiszone.TurbineGeneratorGlandSealandExhaust(TME16-1)1)2TME-LS12A,2TME-LS13A,2TME-LT13A,2TME-LVI3A,2TME-SOV13AFailureEffectFailureoftheabovedeviceswillcausecondensatetoin-filtrateintotheturbinegeneratorglandsealandexhaustsystemwhichmayresultinwaterinductiontotheturbine.Thisinturnmaycauseturbinevibrationleadingtoatur-binetrip.2)2TME-HV21A,2TME-SOV21AFailureEffectFailureoftheabovedeviceswhichresultsinclosureof2TME-HV21Awillstopcondensateflowtothecleansteamboiler,2TME-ElA,whichcouldstopglandsealsteam.How-ever,thereisabackupsourceforglandsealsteaminzoneAD.Thereisalsoanalternatesourceofglandsealsteamfromthemainsteamsystem.0393-12177"HC3D"AC-3 3.CombinedEffecta~Abreakinauxiliarysteamhighenergylineinthiszonewillresultinlossofmainsourceforturbin'egeneratorglandsealandexhauststeam.However,abackupsourcefrommainsteamisavailable.Alossofextractionsteamfromfourthpointextractionwillresultinpartiallossoffeedwaterheatingatfourthpointheaters.IossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.Ifcontrolcomponentsinthiszonefailtoisolatethecleansteamreboilers,condensatemaybackupandinfiltrateintoturbinegeneratorglandsealsandturbinetripmayoccurdUetohighturbinevibrations.ThiseventisboundedbyFSARSection15.2.3.FailureofcontrolcomponentsinZoneABmayresultinlossofturbinegeneratorglandsealing'steamsuppliedfromboththeprimaryandbackupsource.Lossofmaincondenservacuumwilloccurduetoairinfiltrationtothecondenserthroughthelowpressureturbineglands.ThiseventisboundedbyFSARSection15.2.5analyses.b.1)Abreakinauxiliarycondensatehighenergyline(Item1.b.1,1.b.3)resultsinpartiallossoffeedwaterheatingat3rdpointheater,boundedbyFSARSec-tion15.1.1analyses.ControlcomponentfailureinthiszoneandZoneABisdescribedaboveinItem3.a.2)Abreakinauxiliarycondensatehighenergyline(Item1.b.2)resultsinlossofmaincondenservacuumboundedbyFSARSection15.2.5.Controlcomponentfailureinthiszoneisdescribedabovein3.a.ControlcomponentfailureinZoneABdoesnotexacerbatethiseventanyfurther.C~1)Abreakinturbinegeneratorglandsealandexhauststeamhighenergyline(Item1.c.2,1.c.3)inthiszoneresultsinlossofmainsourceofturbineglandsealsteamand/orpartiallossofcondensateinventory.Backupsourceofmainsteamisavailableforturbineglandseals,andthelossofcondensatewillbemadeupbythecondensatemake-upanddrawoff.Thisevent,therefore,resultsinnosig-nificanteffect.ControlcomponentfailureinthiszoneandzoneABisdescribedaboveinItem3.a.2)Abreakinanyturbinegeneratorglandsealandexhauststeamhighenergyline(Item1.c.1)resultsinlossof.maincondenservacuum.ResultsoflossofmaincondenservacuumareanalyzedinItem3.b.2.0393"12177"HC3D-AC-4 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEADBuilding:TurbineBldg.Elevation:306'-0"ControlSstemASSAuxiliary(3-9)SteamTMETurbineGeneratorGland(16"1)SealandExhaustCNA(4-4)AuxiliaryCondensateTMETurbineGeneratorGland(16-1)SealandExhaustThefollowingisalistofhighenergylinesanalyzedonasystembasis:a.AuxiliaSteam(ASS3-9)LineNos.2ASS-016-013>>4and2ASS-016-014-4FunctionSteamsupplytocleansteamreboilers2TME-E1A,E1Bforturbinegeneratorglandsealandexhauststeam.FailureEffectFailureoftheselineswillresultinlossofmainsupplytoturbinegeneratorglandsealandexhauststeam.Additionally,failureoftheselineswillresultinlossofextractionsteamatfourthpointwhenextractionsteamisnormalsourceofheat-ingorauxiliarysteamwhenauxiliarysteamisusedasasourceofheating.'Apartiallossof4thpointfeedwaterheatingwillalsooccur.b.AuxiliaCondensate(CNA4-4)1)LineNos.2CNA-002-16-4,2CNA-002-20-4,2CNA-004-17,-4FunctionInstrumentstandpipeforreboilerdraintank2CNA-TK1B.0393-12177-HC3D-AD-1 FailureEffectLossofcondensateatreboilerdraintank2CNA-TKIBandpartiallossofcondensateheatingat3rdpointheaters2CNM-E3A,3B,and3C.2)LineNos.2CNA>>006-18-4,2CNA-150-55-4,2CNA-150-56-4FunctionDrainsandventlinestomaincondenser.FailureEffectLossofmaincondenservacuum.3)LineNos.2CNA-006-008-4FunctionCondensatelinefromreboilerdraintank2CNA-TKIBto3rdpointheaters2CNM-E3A,3B,and3C.FailureEffectPartiallossofcondensateandpartiallossofcondensateheatingat3rdpointheaters2CNM-E3A,3B,and3C.c~TurbineGeneratorGlandSealandExhaust(TME16-1)I)LineNos.2TME-008-85-4,2TME-012-077-4FunctionRelief.anddrainlinestomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNos.2TME-003-055-4,2TME-003-60-4FunctionCleansteamreboiler2TME-EIBshellblowdownlinestomaincondenserbeforeMOVs.FailureEffectLossofmainsourceforglandsealandexhauststeamandpartiallossofcondensateinventory.0393-12177"HC3D-AD"2 2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-alcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsasdescribedinZoneAB,Item2.ThesignificantconsequencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtoZoneABcontrolcomponentsfailureinthe"CombinedEffects"sectionofthiszorie.a.TurbineGeneratorGlandSealandExhaustTME16-1)1)2TME-LS12B)2TME-LS13B,2TME"LT13B,2TME-LV13B,2TME-SOV13BFailureEffectFailureoftheabovedeviceswillcausecondensatetoin-filtrateintotheturbinegeneratorglandsealandexhaustsystem,whichmayresultinwaterinductiontothetur-bine.Thisinturnmaycauseturbinevibrationleadingtoaturbinetrip.2)2TME-HV21B)2TME-SOV21BFailureEffectFailureoftheabovedeviceswhichresultsinclosureof2TME-HV21Bwillstopcondensateflowtothecleansteamboiler,2TME-E1B,whichcouldstopglandsealsteam.How-ever,thereisabackupsourceforglandsealsteaminzoneAC.Thereisalsoanalternatesourceofglandsealsteamfromthemainsteamsystem.3.CombinedEffectAbreakinauxiliarysteamhighenergylineinthiszonere-sultsinlossofmainsourceofturbinegeneratorglandsealandexhauststeamandpartiallossoffeedwaterheatingatfourthpointheaters.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.Turbinesealsaremaintainedbymainsteamasbackupsource.Ifcontrolcomponentsinthiszonefailtoisolatethecleansteamreboilers,condensatemaybackupandinfiltrateintoturbinegeneratorglandsealsandturbinetripmayoccurduetohighturbinevibrations,boundedbyFSARSection15.2.3.0393-12177-HC3'-AD"3 FailureofcontrolcomponentsinZoneABmayresultinlossofturbinegeneratorglandsealingsteamsuppliedfromboththeprimaryandbackupsource.Lossofmaincondenservacuumwilloccurduetoairinfiltratetothecondenserthroughthelowpressureturbineglands.ThiseventisboundedbyFSARSec-tion15.2.5analyses.b.2)Abreakinauxiliarycondensatehighenergyline(Item'1.b.1and1.b.3)resultsinpartiallossoffeed-waterheatingatthirdpointheaters,boundedbyFSARSec-tio'n15.1.1analyses.ControlcomponentfailureinthiszoneandZoneABisdescribedaboveinItem3.a.Abreakinauxiliarycondensatehighenergyline(Item1.b.2)resultsinlossofmaincondenservacuumboundedbyFSARSection15.2.5.ControlcomponentfailureinthiszoneisdescribedinItem3.a..ControlcomponentfailureinZoneABdoesnotexacerbatethiseventanyfurther.c~1)Abreakinturbinegeneratorglandsealandexhauststeamhighenergyline(Item).c.2)inthiszoneresultsinlossofmainsourceofturbineglandsealsteam.Backupsourceofmainsteamisavailableforturbineglandseals,andthelossofcondensatewillbemadeupbythecondensatemakeupanddrawoff.Thisevent,therefore,resultsinnosignificanteffect.ControlcomponentfailureinthiszoneorzoneABisdescribedinItem3.a.2)Abreakinanyturbinegeneratorglandsealandexhauststeamhighenergyline(Item1.c.1)resultsinlossofmaincondenservacuum.ResultsoflossofmaincondenservacuumareanalyzedinItem3.b.2.0393-12177"HC3D"AD"4 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEAFBuilding:TurbineBuildingElevation:277ft6in.K~HIControlSstemHotWaterHeatingNoneHVH(22"16)1.Thefollowingisalistofhigh-energylinesanalyzedonasystembasis:HotWaterHeatin(HVH22-16)LineNo.2HVH-004-025-4,2HVH-004-026"4Function.Hotwaterheatingpump2HVH-P1AandP1Bdischargeheadertoturbinebuilding,radwaste,andreactorbuilding.FailureEffectLossofbuildingheating.2.Therearenononsafety-relatedcontrolcomponentsinthiszoneaf-fectedbyahigh-energylinebreakonanyofthelineslistedinItem1.However,ahigh-energylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneS.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromZonesSinthe"CombinedEffect"sectionofthiszone.3.CombinedEffectAbreakinthehotwaterheatinghigh-energylinesinthiszonewillhavenosignificanteffectonreactorparameters.Also,thereare'nocontrolcomponentsinthiszonerequiringanalysis.Itisun-likelythatabreakinthesehigh-energylineswouldhaveany0643-12177-HC3D-AF"1 significanteffectoncontrolcomponentsinZoneS.Failureofcom-ponentsinZoneS,however,mightleadtohighturbinevibrationandturbinetripduetowaterinductionorlossofturbinelubeoilorlubeoilcooling.ThiseventisboundedbyFSARSection15.2.3analyses.0643-12177.-HC3D-AF-2 0APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEABuilding:TurbineBuildingLocation:El277ft6in.ARC(5-1)ASS(3-9)CondenserAirRemovalKAuxiliarySteam(Nuclear)CND(4-7)CNM(4-1)CWS(2-1)CondensateDemineralizerCondensateCirculatingWaterCNAAuxiliaryCondensate(4-4.1)DTM(32-5)HRS(3-3)TurbineBuildingMiscellaneousDrainsHotReheatSystem'CNM(4-1.3)DSM(32-7)DSR(32-6)DTM(32-5)ESS(3-4)FWR(6-3)FWSCondensateMoistureSeparatorVentsandDrainsMoistureSeparatorReheaterVentsandDrainsTurbineBuildingMiscellaneousDrainsExtractionSteamFDWPumpRecirculationFeedwaterSystemMSS(3-1)SVH(32-14)TMA(1-4)TMB(16-5.2)TML(16-2)TMS(16-9)MainSteam(B-22)FeedwaterHeaterReliefDrainsandVentsTurbineTripsTurbineGeneratorEHFluidSystemTurbineGeneratorLubeOilTurbineGeneratorExhaustHoodSpray(4-2)HRS(3-3)Low-PressureFeedwaterHeaterDrainHotReheat0115"12177"HC3D-A"1 MSS(3-1)MainSteamOFG(31-4)Off-GasSVHFDWHeaterRelief(32-14)VentsandDrainsTHETurbineGenerator(16-1).GlandSealandExhaust1.Thefollowingisalistofhighenergylinesanalyzedonasystembasisforthiszone.a.CondenserAirRemoval(ARC,5-1)LineNos..2ARC-010-607-4and2ARC-010-608-4FunctionZntercondenser2ARC-E3A(2ARC-E3B)shellsidesafetyvalve2ARC-SV-19A(2ARC"SV-19B)dischargetomaincondenserFailureEffectLossofcondenservacuum-)1)LineNo.2ASS-010-504-4FunctionAuxiliarysteamheadertocleansteamreboilersafetyvalve2ASS-SV101dischargetomaincondenserFailureEffectsLossofcondenservacuum2)LineNo.2ASS-010"520-4FunctionAuxiliarysteamheadertocondenserairremovalsystemsafetyvalve2ASS-SV102dischargetomaincondenserFailureEffectLossofcondenservacuum0115-12177-HC3D-A"2 c.AuxiliaCondensate(CNA,4-4)1)LineNo.2CNA-006-002-4FunctionReboilerdraintank2CNA-TK1dischargetothethirdpointheaters2CNM-E3A,B,CFailureEffectPartiallossoffeedwaterheatinginthirdpointheaters2CNM-E3A,B,C2)LineNo.2CNA-150-006-4FunctionVentlinefrom'eboilerdraintank2CNA-TK1AtothecondenserFailureEffectLossofcondenservacuum3)LineNo.2CNA-008-180-4FunctionReboilerdraintankdischargelinetothecondenserFailureEffectLossofcondenservacuumd.Condensate(CNM,4-1)LineNos.2CNM-006-321-4,2CNM-006-322-4,2CNM-006-323-4FunctionReliefvalves2CNM-RV61A,BandCdisch'argelinetocondenserFailureEffectLossofcondenservacuume.MoistureSearatorVentsandDrains(DSM,32-7)1)LineNo.2DSM-016-1-40115"12177-HC3D-A-3 FunctionMoistureseparatordrainreceivertank2DSM-TK4Adischargelinetofourthpointfeedwaterheaters2CNM-E4A,B,andCFailureEffectPartiallossoffeedwaterheatinginfourthpointsheaters2CNM-E4A,B,C2)LineNos.2DSM-016>>8-4,2DSM-016-26-4FunctionMoistureseparatordrainreceivers2DSM>>TK4Aand2DSM-TK4BtothemaincondenserFailureEffectLossofcondenservacuumMoistureSearatorReheaterVentsandDrains(DSR,32-6)1)LineNo.2DSR-008-122-4,2DSR-008-121-4Function2DSR-SV85A,BdischargetomaincondenserFailureEffectLossofcondenservacuum2)LineNo.2DSR-016-1-4FunctionReheaterdrainreceiver2DSR-TK6Adischargelinetothesixthpointheaters2FWS-E6A,B,CFailureEffectPartiallossoffeedwaterheatinginthesixthpointheat-ers2FWS-E6A,B,C3)LineNos.2DSR-016-7-4,2DSR-016-8-4FunctionReheaterdrainreceiver2DSR-TK6Adischargelinestothecondenser0115"12177-HC3D-A-4

.FailureEffectLossofcondenservacuum4)LineNo.2DSR-016-21-4FunctionReheaterdrainreceiver2DSR-TK6BdischargelinetothecondenserFailureEffectLossofcondenservacuum5)LineNos.2DSR-006>>106-4,2DSR-018-108-4,2DSR-006-105-4,2DSR-018-107-4FunctionScavengingsteamlinefromreheaterdrainreceiver2DSR-TK6A,BtothemaincondenserFailureEffectLossofcondenservacuum6)LineNo.2DSR-008-104-4FunctionReheaterdrainreceivers2DSR-TK6Aventlinetothesixthpointheaters2FWS-E6A,B,CFailureEffectPartiallossoffeedwaterheatinginthe6thpointheater2FWS-E6A,B,Cg.TurbineBuildinMiscellaneousDrains(DTM,32-5)1)LineNos.2DTM-002-5-4,2DTM-002-6-4,2DTM-002-7-4,2DTM-002"333-4)2DTM-002-334-4,2DTM-002-335"4)2DTM"012"297-4~Function(2ESS-MOV15A,B,C)UpstreamdrainlinesfromextractionsteamtomaincondenserFailureEffectLossofcondenservacuum0115-12177-HC3D-A"5 2)LineNos.2DTM-125-143"4,2DTM-150-144"4,2DTM-125-145-4,2DTM-150-146-4)2DTM-003-142-4FunctionFromairejectormotivesteamlinestrainerblowdowndrainsandcondenserairremovallinestocondenserFailureEffectLossofcondenservacuum3)LineNos.2DTM-004-275-4,2DTM-004-276-4FunctionDrainlinefrom2HRS-SV5A,B,Cand2RHS-SV6A,B,CtomaincondenserFailureEffectLossofcondenservacuum4)LineNo.2DTM-002-512-4FunctionFromturbinegeneratorglandsealandexhaustandsteamlowpointdrainstomaincondenserFailureEffectLossofcondenservacuum5)LineNos.2DTM-020-68-4,2DTM-002-69-4,.2DTM-002-70-4,.2DTM-002-71-4)2DTM"002"72"4)2DTM-002-73-4)2DTM"002-74"4,2DTM-002-75"4,2DTM-002-76-4FunctionColdreheatlinedrainstothemaincondenserFailureEffectLossofcondenservacuum6)LineNos.2DTM-002-510-4,2DTM-002-511-4FunctionHotreheatlowpointdrainstothemaincondenser0115"12177-HC3D-A-6

.FailureEffectLossofcondenservacuum7)LineNo.2DTM-150-263-4,2DTM-150-366-4,2DTM-150-367-4FunctionAuxiliarysteamlineheaterdraintothemaincondenserFailureEffectLossofcondenservacuum8)LineNo.2DTM-006-470-4FunctionAuxiliarysealingsteamlowpointdrainheadertothemaincondenserFailureEffectLossofcondenservacuum9)LineNos.2DTM-025-173-4,2DTM-025-174-4,2DTM-025-175-4,2DTM-010-179"4FunctionCombinedintermediatevalve(CIV-4,5,and6)firststeamleakofffromturbinegeneratorglandsealandexhaustdrainlinestomaincondenserFailureEffectLossofcondenservacuum10)LineNo.2DTM-004-314-4FunctionSteamsealheaderlowpointdrainfromturbinegeneratorglandsealandexhauststeamtomaincondenserFailureEffectLossofcondenservacuum0115-12177-HC3D"A-7 ll)LineNos.2DTM-025-170-4,2DTM-025-176-4,2DTM-025-177-4,2DTM-010-181-4FunctionCombinedintermediatevalve(CIV-1,2,3)firststeamleakoffsfromturbinegeneratorglandsealandexhaustsystemtothemaincondenserFailureEffectLossofcondenservacuum12)LineNos.2DTM-006-309-4,2DTM-006-310-4,2DTM-006-311-4,2DTM-006-312-4,2DTM-018-313-4FunctionHighpressureturbinesecondsteamleakoffsfromturbinegeneratorglandsealandexhauststeamtothemaincondenserFailureEffectLossofcondenservacuum13)LineNos.2DTM>>150-231-4,2DTM-150-232-4,2DTM-150-233-4,2DTM""150-234-4,2DTM-150-235-4,2DTM"150"236-4FunctionTurbineexhausthoodbearingcones-waste,waterandoildrainsFailureEffectNosignificanteffecth.ExtractionSteam(ESS,3-4)1)LineNos.2ESS-014-1-4,2ESS-014-2-4FunctionExtractionsteamlinefromH.P.turbinedischargetosixthpointheatersFWS-E6A,B,andCFailureEffectPartiallossoffeedwaterheatingtothesixthpointheat-ersFWS-E6A,B,andC0115-.12177-HC3D-A-8

-I2)LineNo.2ESS-003-4-4FunctionHighpressureturbineheaderdrainlinetomaincondenserFailureEffectPartiallossoffeedwaterheatingtosixthpointheatersFWS-E6A,B,C3)LineNo.2ESS-006-251-4FunctionFromextractionsteamfifthpointheaters2CNM-ESA,BandCheaderlinetobuildingheatingintermediateheatex-changers2HVH-E1Aand2HVH-E1BheaderlineFailureEffectPartiallossoffeedwaterheatinginthefifthpointheat-ers2CNM-ESA,B,Cduetolossofextractionsteam4)LineNos.2ESS-014-120-4,2ESS-014-24-4,2ESS-014-121-4,2ESS-014-27-4)2ESS-014-122-4,2ESS-014-30-4FunctionExtractionsteamlinesfromLPturbines2TMS-T2A,B,Ctothefourthpointheaters2CNM-E4A,B,CFailureEffectLossoffeedwater.heatinginthefourthpointheaters2CNM-E4A,B,Candlossofextractionsteam5)LineNos.2ESS-026-126-4,2ESS-026-34-4,2ESS-026-127-4,2ESS-026-39-4,2ESS-026-128"4,2ESS-026-42-4FunctionExtractionsteamlinesfromLPturbines2TMS-T2A,B,Ctothethirdpointheater2CNM-3A,B,CFailureEffectLossoffeedwaterheatinginthirdpointheaters2CNM-E3A,B,Candlossofextractionsteam0115-12177-HC3D-A-9 6)LineNos.2ESS-004-37-4,2ESS-004-38-4FunctionHighpressureturbine2TMS-Tlglandsteampackingtothethirdpointheaters2CNM-E3A,B,andCFailureEffectPartialreductionoffeedwaterheatingtothirdpointheaters2CNN-E3A,B,andCFDWPRecirculation{FWR,6-3)LineNos.2FWR-020-4-4,2FWR-020-5-4,2FWR-020-6-4FunctionFeedwaterrecirculationlinesfrom2FWR-FV2A,B,CtothemaincondenserFailureEffectLossofcondenservacuumFeedwater(FWS,6-1)LineNos.2FWS-008-117-4,2FWS-014-142-4,2FWS-008-120-4,2FWS-014-143"4)2FWS-008-122"4,2FWS-014-144"4IFunctionHighenergyfeedwatercyclecleanuplinestothedraincondenserFailureEffect'ossofcondenservacuumk.LowPressureFeedwaterHeaterDrains(HDL,4-2)1)LineNos.2HDL-002-103-4,2HDL-002-104-4,2HDL-004-105-4,2HDL-002-113-4)2HDL-002-114"4,2HDL-004-115-4)2HDL"002-123"4),2HDL"002-124"4)2HDL-,004"125-4FunctionStandpipec'onnectionsforfirstpointheaters2CQi-E1A,B,ClevelmeasurementFailureEffectLossofcondenservacuum.0115-12177"HC3D"A-10 2)LineNos.2HDL-014-101-4,2HDL-014-111-4,2HDL-014-121-4FunctionFirstpointheaters2CNM-ElA,B,andCdrainconnectiontomaincondenserFailureEffectLossofcondenservacuum3)LineNos.2HDL-014-201-4,2HDL-014"211-4,2HDL-014"221-4FunctionDrainlinesfromsecondpointheaters2CNM-E2A,B,Ctothedrainreceivers2HDL-TK2A,B,CFailureEffectLossoffeedwaterheatinginthesecondpointheaters2CNM-E2A,B,Cduetolossofcondensate4)LineNos.2HDL-004-209-4,2HDL-004-219-4,2HDL-004-229-4FunctionSteamlineconnectionfromdrainreceivers'2HDL-TK2A,B,Ctosecondpointheaters2CNM-E2A,B,andCFailureEffectLossoffeedwaterheatinginthesecondpointheaters2CNM-E2A,B,andCHotReheat(HRS,3-3)LineNos.2HRS-026-1-4,2HRS-026-2-4,2HRS-026-4-4)2HRS-026-5-4,2HRS"026-6-4Function2HRS-026-3"4,m.Hotreheatsafetyvalves2HRS-SVSA,B,Cand2HRS-SV6A,B,CdischargetothemaincondenserFailureEffectLossofcondenservacuumMainSteam(MSS,3"1)LineNo.2MSS-010-189-40115"12177-HC3D-A-11 FunctionMainsteamlinedrainheadertomaincondenserFailureEffectLossofcondenservacuumn.Off-Gas(OFG,31-4)1)LineNo.20FG-003-200-4FunctionOff-gasfilter20FG-FLTlBinletFailureEffectLossofoff-gassystem2)LineNo.20FG-003-201-4FunctionOff-gasvacuumpumpsuctionheaderFailureEffect0~Lossofoff-gassystemFDWHeaterReliefVentsandDrains(SVH,32-14)I)LineNos.2SVH-002-101-4,2SVH-002-131-4,2SVH-002-161-4,2SVH-002-201-4)2SVH-002-231-4)2SVH-002-261-4,FunctionFirstpointfeedwaterheaters2CNM-ElA,B,Candsecondpointfeedwaterheaters2CNM-E2A,B,CdrainlinestothemaincondenserFailureEffectLossofcondenservacuum2)LineNos.2SVH-025-206-4',2SVH-025-205-4,2SVH-025-236-4,2SVH0252354)2SVH0252664)2SVH0252654FunctionSecondpointfeedwaterheaters2CNM-E2A,B,Cventlinestothemaincondenser0115-12177"HC3D"A-12 FailureEffectLossofcondenservacuum3)LineNos.2SVH-QO&-604-4,2SVH-008-504-4,2SVH-008-404-4,2SVH"008-805-4)2SVH-002-704-4)2SVH-004-207-4,2SVH-004"105-4)2SVH-004-106-4,2SVH"002-204-4,2SVH-002-104-4)2SVH"024"901"4)2SVH-008"634-4,2SVH-008"534-4,2SVH-008-434"4,2SVH-008-835-4,2SVH-002-734-4)2SVH-004-237-4,2SVH"004"135-4,2SVH-004-136"4,2SVH-002"234-4)2SVH-002"134-4,2SVH-024-931-4)2SVH-QQ&-664-4,2SVH-008-564-4)-2SVH-008-464-4,2SVH-008-865-4,2SVH-002-764-4,2SVH-004-267-4,2SVH-004-165-4,2SVH-004-166-4,2SVH-002-264-4)2SVH-002-164-4)2SVH-024-961"4FunctionFeedwaterheatersreliefvent,drainlinesandheaderstothecondenserFailureEffectLossofcondenservacuump.TurbineGeneratorGlandSealandExhaust(TME)16-1)1)LineNos.2TME-003-57-4,2TME-003-58-4FunctionCleansteamboiler2TME-E1AdrainlinetothemaincondenserFailureEffectLossofcondenservacuum2)LineNo.2TME"012-76-4FunctionCleansteamheadersafetyvalve2TME-SV125dischargetothemaincondenserFailureEffectLossofcondenservacuum0115-12177-HC3D"A-13 3)LineNos.2TME-003-78-4,2TME-006-79-4,2TME-003-80-4FunctionMainsteamcontrolvalve,stopvalve,andbypassvalveglandsealingsteamdischargelinestothemaincondenserIFailureEffectLossofcondenservacuum2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforfunctionofindividualcomponents.Additionally,ahighenergylinebreak.inthiszonewillalsoresultinfailureofcontrolcomponentsinZonesDandAB.Thesignificantconsequencesofsuchafailurehavebeenintegratedintotheanaly-sisbyreferringtotheappropriateFailureEffectfromtheabovelisted'zonesintheCombinedEffectsectionofthiszone.a.CondensateDemineralizer(CND,4-7)2CND-FV294"-"-FailureEffectFailureofcondensatesystemrecycleoutletvalve2CND-FV294inopenpositionwillbypassaportionofdemineralizedcondensatetomaincondenser,resultinginadditionalinventorytomain'ondenser.Condensatehotwelllevelismaintainedbylevelcontrolvalve2CNS-LV103andLV105.Therefore,failureof2CND-FV294hasnosignificanteffect.b.Condensate(CNM,4-1)2CNM-TV121FailureEffectc~Iftemperaturevalve2CNM-TV121failsclosed,highturbinehoodtemperaturecanresult,whichcantripturbine.CirculatinWater(CWS,2-1)2CWS-LSSIA,2CWS-LS51B,2CWS-IS51C)2CWS-LS51D,2CWS-LS51E,2CWS-LS51FFailureEffectFailureofanyoralloftheabovelevelswitcheshasnosig-nificanteffectonreactorparameters.0115-12177-HC3D-A-14 d.TurbineBuildinMiscellaneousDrain(DTM,32-5)2DTM-AOV111,2DTM"SOV111)2DTM-AOV166,2DTM-SOV166,2DTM-AOV102)2DTM-SOV102)2DTM-AOV143)2DTM-SOV143,2DTM-AOV5A,2DTM-SOV5A,2DTM-AOVSB)2DTM-SOV5B,2DTM-AOV5C)2DTM-SOV5CFailureEffecte.Ifanyorallofthesevalvesfailopen,nosignificanteffectoccursHotReheatSstem(HRS,3"3)1)2HRS-PS107FailureEffect'ailureoftheabovepressureswitchwillcauseinadver-tentclosureofmoistureseparatorreheaters2MSS-ElA,B,mainsteamsupplyvalves2MSS-AOV92A)B,whichcanresultinreductionofhotreheatsteamtemperaturetolow-pressureturbine.Failureofthisinstrumentwillalsocauseinadvertentopeningofmoistureseparatordrainreceivertanks2DSM-TK4A,Bdrainvalves2DSM-LV78A,Btothemaincon-denserwhichwillr'esultinpartiallossoffeedwaterheatinginthe4thpointheaters2CNM-E4A,B,C.2)2HRS-PS108FailureEffectFailureoftheabovepressureswitchwillfailthevalves2DSR-AOV82A,Bintheopenposition,'alves2DSR-AOV83A,Binthecloseposition,and2DSR-LV68A,Bintheopenposi-tion,whichwillresultinapartiallossoffeedwaterheatinginthe6thpointheaters2FMS-E6A)B,C.3)2HRS-CIV1,2HRS-CIV2,2HRS-CIV3)2HRS-CIV4)2HRS-CIV5,2HRS-CIV6FailureEffectFailureofanyoralloftheabovecontrolvalvesintheclosepositionwillresultinpartialortotallossofhotreheatsteamtothelow-pressureturbines,2TMS-T2A,B,C.Thiswillcauseaturbinetrip.0115-12177"HC3D-A-15 f.MainSteam(MSS,3-1)1)2MSS-AOV191,2MSS-SOV191,2MSS-AOV194,2MSS-SOV194,2MSSAOV203)2MSSSOV203)2MSSAOV205)2MSSSOV205FailureEffectIfanyoralloftheabovevalvesfailopen,nosignifi-cantimpactresults2)2MSS-PSV89A)'2MSS"PSV89B)2MSS-PSV89C)2MSS"PSV89D,2MSS-PS89EFailureEffectFailureofanyoralloftheabovevalvesintheopenpo-sitionwillcausedumpingofmainsteamtothemaincon-denserthroughtheturbinebypasslines.Thiswillcausereductionofmainsteamflowtotheturbine,andpossiblelossofcondenservacuumifthecirculatingwatertempera-tureishighreducingcondensingeffect,whichhelpsmain-tainm'aincondenservacuum.g.FeedwaterHeaterReliefDrainsandVents(SVH,32-14)1)2SVHHV14A)2SVHSOV14A2SVHHV14B)2SVHSOV14B)2SVH"HV14C,2SVH-SOV14C,2SVH"HV24A,2SVH"SOV24A,2SVH-"HV24B,2SVH-'SOV24B,2SVH-HV24C,2SVH-SOV24CFailureEffectFailureoftheaboveheaterchanneldrainvalvesinopenorclosepositionhasnosignificanteffect2)2SVH-HV1A,2SVH"SOV1A,2SVH"HV1B,2SVH-SOVlB,2SVH-HV1C,2SVH-SOV1C)2SVH-HV2A,2SVH-SOV2A,2SVH-HV2B)2SVH-SOV2B',2SVH-HV2C,2SVH-SOV2CFailureEffectFailureoftheaboveheatershellventvalvesinopenorclosepositionhasnosignificanteffect~(.-)1~2TMAPSX1A)2TMAPSX1B)2TMBPSX1C)2TMAPSY1A)2TMA-PSY1B,2TMB-PSY1C0115-12177"HC3D-A-16 Failure.EffectFailureoftheabovepressureswitches(oneoutofthreeXandoneoutofthreeY)maycauseinadvertentturbinetrip.Also,failureoftheseinstrumentsmaypreventtur-binetripduringlowcondenservacuum.ThiseventwillnotposeanyseriousthreattothereactorbecauseCategoryIcondenservacuumtransmitter2CNM-"PT46A)B,C,D)willsignalthemainsteamisolationvalvestocloseandthereactortoscram.2)2TMA-TS3A)2TMA-TS3B,2TMS-T3CFailureEffectFailureofanyoralloftheabovetemperatureswitchessuchthatturbineexhausthoodtemperaturehigh-highisindicatedwillresultinturbinetrip.Failureofalloftheabovetemperatureswitchestoindi-cateturbineexhausthoodhigh-hightemperaturewouldpre-ventturbinetripandpossiblycausehighturbinevibrationandtrip.0-TurbineGeneratorEHFluidSstem(TMB,16-5.2)A1)2TMB-HVY130'ailureEffectInadvertentfailureof2TMB-HVY130mayresultinclosureofmoistureseparatormainsteamsupplyvalve2MSS-PU28A)2MSS-PU2SB,2MSS-PV29A,and2MSS-PU29B.Lossofmainsteamsupplytomoistureseparatorswillresultinlowturbineefficiency;therefore,failureofthisinstrumenthasnosignificanteffectonreactorparameters.2)2TMBPS2A)2TMBPS2B)2TMBPS12A)2TMBPS12B)2TMBPSXI3A)2TMB-PSX13B,2TMB-PSY13A,2TMB-PSY13B)2TMB-PS109,2TMB-PS110)2TMB"PS111;2TMB"PS112FailureEffectFailureofanyorallofthe'bovepressureswitcheswillcauseEHCfluidpumps2TMB-P1A(orB)tomalfunctiononlowelectrohydraulicpressure.Lossofelectrohydraulicpressurewillultimatelycausetheturbinetrip.0115-12177-HC3D-A"17 3)2TMB-SE123)2TMB-SE124,2TMB-SE125FailureEffectFailureofanyoralloftheaboveturbinespeedswitchesmaycauseinadvertentturbinetripifeithertheturbineshaftpumplubeoildischargepressureisloworEHCdccontrolpowerislost.TurbineGeneratorLubeOil(TML,16-2)1)2TML-PS14A,2TML"PS14B,2TML-PS14C)2TML-PS14D)2TMLPS14E)2TMLPS14F)2TMLPS14G)2TMLPS14HFailureEffectFailureofanyoralloftheabovepressureswitchesmaynotpermitautostartingofturbineliftoilpumps2TML-P6A,B,C,D,E,F,G,andHduetolowpumpsuctionpressure.Sincethesepumpsareusedonlyduringlowtur-bineRPMorstartupcondition,failurewillnotimpactnormaloperation'oftheplant.2)2TML"PS15A,2TML-PS15B,2TML"PS15C,2TML-PS15D,2TMLPS15Ev2TMLPS15Fs2TML:PS15Gs2TMLPS15HFailureEffectFailureofanyoralloftheabovepressureswitchesmaynotpermitstartingofturninggearpiggybackmotorduetoanyliftpumpoilpressurelow.SincethispumpisusedonlyduringlowturbineRPMorstartupcondition,failurewill.notimpactnormaloperationoftheplant.k.TurbineGeneratorExhaustHoodSra(TMS,16-9)2TMS"TT101,2TMS-TT102,2TMS-TY103FailureEffectFailureoftheabovetemperaturetransmittermaycauseinadver-tentclosureofexhausthoodcondensatetemperaturecontrolvalve2CNM-TV121,causinghighexhausthoodtemperaturewhichcancausehighturbinevibrationatlowloadorstartupcondi-tions.Duringnormalplantoperation(higherloads),noad-verseeffectoccurswhetherthetemperaturecontrolvalveisclosedoropened.3.CombinedEffecta.Abreakinanyofthecondenserairremovalhighenergylinesinthiszonewillresultinalossofmaincondenservacuum.0115-12177"HC3D-A"18 ThiseventisboundedbyFSARSection15.2.5analyses.Asaresultofthehighenergylinebreakinthiszone,controlcomponentsinthiszoneorzoneABorzoneDmayfail,result-inginanyorallofthefollowingevents:1)TurbinetripinZoneAandZoneD,aneventboundedbyFSARSection15.2.3analyses.2)LossofmaincondenservacuuminZoneA,ZoneAB,andZoneD,aneventboundedbyFSARSection15.2.5analyses.3)Tossoffeedwaterheatingin4thand6thpointheatersinZoneA,and5thand6thpointheatersandsecondandthirdpointheaterdraincoolersandinonlyoneofthreeforthpointheatersinZoneD,aneventboundedbyFSARSec-tion15.1.1analyses.4)Iossoffeedwaterflow(ZoneD),aneventboundedbyFSARSection15.2.7analyses.5)Feedwatercontrollerfailure-maximumdemand(ZoneD),aneventboundedbyFSARSection15.1.2analyses.Iftheturbinetripoccursatareactorpowerlevelele-vatedfrominitialoperatingvalueduetothelossof-feedwaterheating,thereactormayexperienceachangeincriticalpowerratiogreaterthanthatdescribedintheunacceptableresultsofincidentsofmoderatefrequencyanticipatedoperationaltransientsofFSARChapter15.SeeSection3.0forfurtherdiscussion.b.Abreakinanyoftheauxiliarysteamhighenergylinesinthiszonewillresultinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZonesABorDisde-scribedinItem3.a.C~1)Abreakintheauxiliarycondensatehighenergyline(Item1.C.1)resultsinlossofcondensatetothethirdpointheaters.Thisresultsinlossoffeedwaterheatinginthethirdpointheaters.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.2)Abreakinanyoftheauxiliarycondensatehighenergylines(Item1.C.2or1.C.3)willresultinalossofmaincondenservacuum,aneventboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.0115-12177-HC3D"A"19 d.Abreakinanyofthecondensatehighenergylinesinthiszonewillresultinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Thefailureofcon-trolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.e.1)Abreakinthemoistureseparatorventsanddrainshighenergyline(Iteml.e.l)resultsinalossofcondensatetothefourthpointheaters.Thisresultsinalossoffeedwaterheatinginthefourthpointheaters.LossoffeedwaterheatingisboundedbyFSARSection15.1.1ana-lyses.ForfailureofthecontrolcomponentsinthiszoneorZoneABorZoneDrefertoItem3.a.2)Abreakinthemoistureseparatorventsanddrainshighenergyline(Iteml.e.2)resultsinalossofcondensatevacuum.ThiseventisboundedbyFSARSection15.2.5ana<<lyses.ForfailureofthecontrolcomponentsinthiszoneorZoneABorZoneDrefertotheItem3.a.1)Abreakinanyofthemoistureseparatorreheaterventsanddrainshighenergylines[Item1.f.l),1.f.3),l.f.4),or1.f.5)]willresultinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.'4')Abreakinthemoistureseperatorreheaterventsanddrainshighenergyline[Item1.f.2)or1.f.6)]resultsinalossofcondensatetothe6thpointheaters.Thisre-sultsin.alossoffeedwaterheatinginthe6thpointheaters.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.Forfailureofthecontrolcom-ponentsinthiszone,refertoItem3.a.g.A.breakinanyoftheturbinebuildingmiscellaneousdrainshighenergylinesinthiszonewillresultinalossofmaincondenservacuum.TheeventisboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.h.Abreakinanyoftheextractionsteamhighenergylinesinthiszonewillresultinalossofextractionsteamtothethird,fourth,fifthorsixthpointheater.Thisresultsinalossoffeedwaterheatinginthethird,fourth,fifth,orsixthpointheater.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.ForfailureofthecontrolcomponentsinthiszoneorZoneABorZoneCrefertoItem3.a.Abreakinanyofthefeedwaterpumprecirculationhighenergylinesinthiszonewillresultinalossofmaincondenservac-uum,aneventboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.0115"12177"HC3D-A-20

.Abreakinanyofthefeedwaterhighenergylinesresultinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.k.1)Abreakinanyofthelowpressurefeedwaterheaterdrainshighenergylines(Item1.P.3or1.P.4)willresultinalossofcondensateandextractionsteamtothefirstandsecondpointheaters.Thisresultsinalossoffeedwaterheatinginthefirstandsecondpointheaters.LossoffeedwaterheatingisboundedbyFSARSection15.1.1ana-lyses.ForfailureofthecontrolcomponentsinthiszoneorZoneABorZoneDreferto.Item3.a.2)Abreakinanyofthelowpressurefeedwaterheaterdrainshighenergylines(Item1.P.1or1.P.2)willresultinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Thefailureofcontrolcom-ponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.Abreakinanyofthehotreheathighenergylinesresultinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.Abreakinmainsteamhighenergylinewillresultinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.Abreakinanyoftheoff-gashighenergylinesinthiszonewillresultinalossofoff-gassystem.ThiseventisboundedbyFSARSection15.7analyses.Thefailureofcontrolcompo-nentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.oiAbreakinany.ofthefeedwaterreliefventsanddrainshighenergylinewillresultinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsisthiszoneorZoneABorZoneDisdescribedinItem3.a.poAbreak,inanyoftheturbinegeneratorglandsealandexhausthighenergylineswillresultinalossofmaincondenservacu-um.ThiseventisboundedbyFSARSection15.2.5analyses.ThefailureofcontrolcomponentsinthiszoneorZoneABorZoneDisdescribedinItem3.a.0115-12177"HC3D-A-21

~~

APPENDIXD\HIGHENERGYIINEBREAKANALYSISZONEBBuilding:TurbineBuildingElevation:250'-0",277'-6",306'-0"HELBSstemControlSstemARC(5-1)ASS(3-9)CNA(4-4)CNM(4-1)CNS(4-3)DSM(32-7)DSR(32-6)DTM(32-5)ESS(3-4)HDH(6-6)HDL(4"2)HVH(22-16)MSS(3-1),(32-14)CondenserAirRemovalAuxiliarySteamAuxiliaryCondensateCondensateCondensateMakeup/Drawoff'oistureSeparatorVentsandDrainsMoistureSeparatorRHTRVentsandDrainsTurbine,BuildingMiscellaneousDrainsExtractionSteamHighPressureFDWHeaterDrainsLowPressureFDWHeaterDrainHotWaterHeatingMainSteamFDWHeaterReliefVentsandDrainsARC(5-1)ASS(3-9)CNS(4-3)DSM(32-7)DSR(32-6)DTM(32-5)FWS(6-1)HDH(6-6)HDL(4-2)MSS(3-1)TME(16-1)CondenserAirRemovalAuxiliarySteamCondensateMakeup/DrawoffMoistureSeparatorVentsandDrainsMoistureSeparatorRHTRVentsandDrainsTurbineBuildingMiscel-laneousDrainsFeedwaterHighPressureFeedwaterHeaterDrainsLowPressureFeedwaterHeaterDrainsMainSteamTurbineGeneratorGlandSealandExhaust0145-12177-HC3D-B-1 TMETurbineGeneratorGland(16-1)SealandExhaustd~)I.Thefollowingisalistofhighenergylinesanalyzed.onasystembasis:a.CondenserAirRemoval(ARC5-1)LineNo.2ARC-025-015-4FunctionI~C~~Condenserairremovalintercondenser2ARC-E3Aand2ARC-E3Bdrainto.maincondenser.FailureEffectLossofmaincondenservacuum.b.AuxiliaSteam(ASS3-9)I)LineNos.2ASS-003-26-4,2ASS-150-512-4,2ASS-003-211-4,2ASS-003-201-4,2ASS-006"125-4,2ASS-006"126-4)2ASS-006-1-4FunctionMainsteambackupsupplyto=-=clean.steam-reboiler-and-buildingheatingintermediateheatexchangers,mainsteamsupplytocondenserairremovalsystem,andoff-gassystem.FailureEffectLossofmainsteamsupplyforcondenserairremoval,airejectors,andoff-gaspreheatersresultsinlossofcon-denservacuum.~~2)LineNos.2ASS-006-620-4,2ASS-003-3-4,2ASS-150-517-4,2ASS-006-140"4)2ASS-006-147"4)2ASS-006-70-4,2ASS-006-400-4FunctionSteamsupplytobuildingheatingintermediateheatexchangers.FailureEffectLossofbuildingheatingintermediateheatexchangers,ad-ditionalpartialloss'fextractionsteamatfifthpoint,andpartiallossofcondensateheatingatfifthpointheaters.0145"12177"HC3D-B-2 3)LineNos.2ASS-006-11-4,2ASS-006-17-4,2ASS-150-518-4,2ASS-012-141"4,2ASS-008"146-4)2ASS-012-63-4FunctionSteamsupplytocleansteamreboilers.FailureEffectLossofmainsourceforturbinegeneratorglandseal.andexhauststeam.Partiallossofextractionsteamatfourthpointandpartiallossofcondensateheatingatfourthpointheaters.4)LineNos.2ASS-008-503-4,2ASS-010-504-4,2ASS-003-502-4FunctionBuildingheatingheatexchangersandcleansteamreboilerssteamsupplyheaderventlinestomaincondenser.FailureEffectLossofmaincondenservacuum.c.AuxiliaCondensate(CNA4-4)I)LineNos.2CNA-006-52-4,2CNA-150-19-4,2CNA-150-21-4FunctionDrainlinesfromcleansteamreboilerdraintank2CNA-TK1Aandbuildingheatingintermediateheatexchangers2HVH-EIA,ElBtomaincondenser.FailureEffectPartiallossofcondensateandpartiallossof2HVH-E1AorEIBbuildingheatingintermediateheatexchanger.2)LineNos.2CNA-003-303-4,2CNA-003-304-4FunctionBuildingheatingintermediateheatexchangerrelieflinestomaincondenser.eFailureEffectLossofmaincondenservacuum.0145-12177-HC3D-B-3 d.Condensate(CNM4-1)1)LineNos.2CNM-002-93-4,2CNM-002-94-4,2CNM-002-95-4FunctionCondensatelinerelieflinestomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNos.2CNM-012-034-4,,2CNM-012-035-4FunctionCondensateboosterpump2CNM-P2B,P2Crecirculationlines.FailureEffectPartiallossofcondensateinventoryandpartiallossofcondensateflow.e.CondensateMakeu/Drawoff(CNS4-3)1)LineNos.2CNS-006-40-4,2CNS-003-25-4FunctionCondenserhotwellcondensatemakeuplinesfromcondensatestoragetanks.FailureEffectLossofmaincondenservacuum.2)LineNos.2CNS-003-34-4,2CNS-002-33-4,2CNS-004-95-4,2CNS-004"24-4FunctionCondensatesupplyto.condensatemakeupanddrawoffsystem,andcontrolroddrivehydraulicsystem.FailureEffectPartial.lossofcondensateinventoryandlossofcontrolroddrivehydraulicsystempressure.'0145"12177"HC3D-B-4

~f.MoistureSearatorVentsandDrains(DSM32"7)LineNo.2DSM-006-53-4FunctionVentlinefrommoistureseparatordrainreceiver2DSM-TK4Atohotreheatforlow-pressureturbineT2A.FailureEffectPartiallossofsteamsupplytolow-pressureturbineT2A.2)LineNos.2DSM-012-9-4,2DSM-012-10-4,2DSM-012-11-4,2DSM-012"12"4,2DSM012134)2DSM012144)2DSM-012-47-4,2DSM-016-48-4,2DSM-018-49-4,2DSM-020-51-4FunctionMoistureseparatorreheater2MSS-ElAdrainstoMSRdrainreceivertank2DSM-TK1A.FailureEffectILossofcondensatefrommoistureseparator2MSS-E1Atomoistureseparatordrainreceiver2DSM-TK4Aandpartiallossofcondensate/feedwaterheatingatfourthpointheat-ers.Lossofcondensateinventory.Fourthpointheaterdrainpumpflowreduced.(Themostsignificanteventisthelossofcondensate/feedwaterheating.)3)LineNos.2DSM-002-16-4,2DSM-002-18-4,2DSM-004-17-4FunctionLevelinstromentationstandpipeandprocess,connectionsfor2DSM"TK4A.FailureEffectLossofmoistureseparatordrainreceivertank2DSM-TK4Acondensate,andpartiallossofsteamtolow-pressuretur-bines.Partiallossofcondensate/feedwaterheatingatfourthpointheaters.Fourthpointheaterdrainpumpflowisreduced.(Themostsignificant'.eventisthelossofcondensate/feedwaterheating.)4)LineNo.2DSM-016-1-4FunctionProvidescondensatefrommoistureseparatordrainreceiver2DSM-TK4Atothirdpointheaters.0145-12177"HC3D-8-5 FailureEffectPartiallossofcondensate/feedwaterheatingatfourthpointheaters.Heaterdrainpumpflowisreduced,whichisnotsignificant.5)LineNo.2DSM-016-8-4FunctionProvidespathtomaincondenserfrommoistureseparatordrainreceiver2DSM-TK4A.FailureEffectLossofmaincondenservacuum.6)LineNo.2DSM-016-7-4FunctionProvidespathtomaincondenserfrommoistureseparatordrainreceiver2DSM-TK4A.FailureEffectLossofcondensatefrommoistureseparatordrainreceiver2DSM-TK4A,partiallossofmainsteamtoconden'ser,"andpartiallossofcondensate/feedwaterheatingatfourthpointheaters.Heaterdrainpumpflowisreduced.(Themostsignificanteventisthelossofcondensate/feedwaterheating.)g.MoistureSearatorRHTRVentsandDrains(DSR32-6)LineNos.2DSR-002-11-4,2DSR-002-13-4,2DSR-004-12-4FunctionLevelinstrumentationstandpipeand.processconnectionsforreheaterdrainreceivertank2DSR-TK6A.FailureEffectLossof2DSR-TK6Acondensateandsteamresultinginpar-tiallossoffeedwaterheatingatsixthpointheaters.2)LineNo.2DSR-016-8-4'Function'Providepathtomaincondenserfrommoistureseparatorreheaterdrainreceiver2DSR-TEA.0145-12177-HC3D-B-6 FailureEffectLossofmaincondenservacuum.3)LineNo.2DSR-016-1-4FunctionCondensatefromreheaterdrainreceiver2DSR-TK6Atosixthpointheaters.FailureEffectLossofcondensatetosixthpointheatersandlossofsteamfromreheatermoistureseparator2MSS-ElAresulting.inpartiallossoffeedwaterheatingatsixthpointheaters.4)LineNos.2DSR-002-120-4,2DSR-006-10-4,2DSR-006-102-4,2DSR-008-104-4FunctionScavengingsteamsupplyheaderfrommoistureseparator2MSS-ElAtosixthpointheater.FailureEffectLossofmoistureseparatorreheatsteamandpartiallossoffeedwater/condensateheatingatsixthpointheater.5)LineNo.1DSR-024-9-4FunctionCondensatefromreheatermoistureseparator2MSS-ElAtoreheaterdrainreceiver2DSR-TK6A.FailureEffectLossofcondensatefrom2MSS-ElAto2DSR-TK6Aandlossofcondensateandsteamtosixthpointheaterresultinginpartiallossoffeedwaterheatingatsixthpointheaters.6)LineNos.2DSR-016-7-4FunctionProvidepathtomaincondenserfrommoistureseparatorreheaterdrainreceiverZDSR-TK6Aor2DSR-TK6B.0145-12177"HC3D-B-7 FailureEffectLossofcondensatefromreheaterdrainreceiver2DSR-TK6Aandlossofsteam,fromreheatermoistureseparator2MSS-ElAresultinginpartiallossoffeedwaterheatingatsixthpointheaters.h.TurbineBuildinMiscellaneousDrains(DTM32-5)1)LineNos.2DTM-025-170-4,2DTM-025-177-4,2DTM-025-176-4FunctionCombinedintermediatevalvessteamleakoffdrainpathtomaincondenser.FailureEffectLossofmaincondenservacuum.,2)LineNos.2DTM-002-14-4,2DTM-002-15-4Function2ESS-MOV22A,B,upstreamdrainstomaincondenser.FailureEffectPartiallossofextractionsteamfromfourthpointheaterextractionlinesandpartiallossofheatingatfourthpointheaters.3)LineNos.2DTM-002-69-4,2DTM-002-70-4,2DTM-002-71-4,and2DTM-002-72-4FunctionColdreheatlinedrains.FailureEffectLossofmaincondenservacuum.4)LineNos.2DTM-150-64-4,2DTM-150-65-4,2DTM-150-185-4)2DTM-150-186-4)2DTM"002"339-4,2DTM-002-341-42DTM-150-111-4,2DTM-002-337-4,FunctionDrainlinestomaincondenser.FailureEffectLossofmaincondenservacuum.0145"12177-HC3D-B-8 5)LineNos.2DTM-150-231-4through2DTM-150-236-4FunctionTurbineexhausthoodbearingconeswaste,water,andoildrains.6)FailureEffectNoeffect.LineNos.2DTM-002-28-4,2DTM-002-29-4,2DTM-002-30-4,2DTM-002-61-4,2DTM-002-62-4,2DTM-002-63-4,2DTM-003-27-4,2DTM'-003-60-4FunctionFifthaadsixthpointextractionheaderdrainlinestomaincondenser.FailureEffectPartiallossofextractionsteamfromfifthorsixthpointheaterextractionlinesandpartiallossofheatingatfifthorsixthpointheaters.'o7)LineNos.2DTM-002-457-4through2DTM-003-344-4,2DTM-003-422-4,2DTM-004-420-4,2DTM"004-471-4,2DTM-006-417-4,2DTM-008-414-4,2DTM-018-463-4,2DTM-020-10-4,2DTM-150-56-4through2DTM-150-59-4,2DTM-150-343-4)2DTM-150-400-4,2DTM-150-405-4,2DTM-150-412"4,2DTM-150"473-4,2DTM-150"479-4,2DTM-150-499-4,2DTM-150"520"4)2DTM-150-515-4)2DTM"150-516-4FunctionDrainlinestomaincondenser.FailureEffect2DTM"002-462-4,2DTM-004-407-4)2DTM-004-519-4)2DTM-016-464-4,2DTM-150-41-4,2DTM-150-135"4,2DTM-150-403-4,2DTM-150-415-4,2DTM-150"480-4,2DTM"150"487"4,:I8)Lossofmaincondenservacuum.LineNos.2DTM-150-139-4,2DTM-150-140-4,FunctionAuxiliarysteamlowpointdrains.2DTM"150-214-40145-12177-HC3D-B-9 FailureEffectPartiallossoffourthorfifthpointextractionsteamandpartiallossoffourthorfifthpointfeedwaterheating.9)LineNos.2DTM-150-513-4and2DTM-150-514-4FunctionLowpointdrainsfromcleanreboilerauxiliarysteamsup-plyheadertomaincondenser.FailureEffectPartiallossoffourthpointextractionsteamandpartiallossoffourthpointfeedwaterheating.ExtractionSteam(ESS3-4)LineNo.2ESS-006-251-4FunctionExtractionsteamtoauxiliarysteamsystem.FailureEffectPartiallossoffifthpointextractionsteamandlossoffifthpointfeedwaterheating.HihPressureFDWHeaterDrains(HDH6-6)1)LineNos.2HDH-014-604-4,2HDH-014-614-4,2HDH-014-624-4FunctionSixthpointheaterhighleveldrainlinestomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNos.2HDH-014-603-4,2HDH-014-613-4,2HDH-014-623-4FunctionSixthpointheaterhighleveldrainlinestomaincondenser.FailureEffectPartiallossofsixthpointheatingandpartiallossofcondensate.0145-12177-HC3D-B"10 k.LowPressureFDWHeaterDrain(HDL4-2)LineNos.2HDL-002-413-4,2HDL-002-433-4,2HDL-006-134"4)2HDL-006135-4,2HDL-008-102-4)2HDL-008-112"4)2HDL-014-101-4,2HDL-014-111-4)2HDL-008-235"4,2HDL-008-303"4)2HDL-018-423-4,2HDL"018-443-4,2HDL"016-514"4,2HDL-016-524"4FunctionLowpressureheaterdrainstocondenser.FailureEffect2HDL-002-453-4)2HDL-006-136-4,2HDL-008-122-4)2HDL-014"121-4)2HDL-018-403-4)2HDL-016-504-4)2)LossofHaincondenservacuum.LineNos.2HDL-008-202-4,2HDL-008-203-4,2HDL-008<<212-4,2HDL-008-213-4)2HDL-008-223-4,2HDL-008-205-4,2HDL-008-215-4,2HDL-008-225-4FunctionSecondpointheaterdrainreceiversdrainlinestocondenser.3)FailureEffectPartiallossofsecondpointfeedwaterheatingandpartiallossofcondensate.LineNos.2HDL-008-302-4,2HDL-008-312-4,2HDL-008-322-4,2HDL"008-304-4,2HDL-008-314-4)2HDL-008"324-4)2HDL-018-402-4,2HDL-018"422-4,2HDL-018-442-4,2HDL-016-503-4)2HDL-016"513"4)2HDL-016-523-4FunctionHeaterdrainstomaincondenser.FailureEffectPartiallossoffeedwaterheatingandpartiallossofcondensate.l.HotWaterHeatin(HVH22-16)LineNo..2HVH-006-023-4FunctionHotwatersupplytoturbinebuildingglycolheatexchanger.0145-12177"HC3D-B-11 FailureEffectNosignificanteffect.2)LineNo.2HVH-006-24-4FunctionHotwatersupplytoradwastebuildingglycolheatexchanger.FailureEffectNosignificanteffect.MainSteam(MSS3-1)1)LineNos.2HSS-002-147-4,2MSS-002-148-4,2MSS-150-252-4,2MSS-150-257"4)2MSS-150"251-4,2MSS-150-258-4,2MSS"002-177-4,2MSS-002-178-4,2MSS-002-180-4,2MSS-002-181"4FunctionMainsteamdrainlinestomaincondenser.FailureEffectLossofmaincondenservacuumandpartiallossofmainsteam.2)LineNos.2MSS-016-26-4,2MSS-018-10-4,2MSS-018-34-4,2MSS-028-6-4,2MSS-028.-8-4FunctionMainsteamsupplytomoistureseparator2MSS"ElB,mainsteamchestbypass,andturbinemainsteamstopvalves.FailureEffectLossofmainsteamtoturbinegenerator.0145.-12177"HC3D-B-12 n.FDWHeaterReliefVentsandDrains(SVH32-14)LineNos.2SVH-002-101-4,2SVH-002-161-4,2SVH-002-231-4)2SVH-002-261-4)2SVH-003-202-4)2SVH-003-262-4)2SVH-002-302-4,2SVH-002-332"4)2SVH-002-402-4)2SVH-002-407"4,2SVH-002-432-4)2SVH"002-462-4,2SVH-002-467-4)2SVH-003307"4,2SVH-003-367-4)2SVH-010-902"4)2SVH"010-932-4,2SVH-004-992-4)2SVH-004-993-4)2SVH-004-994"4,2SVH-002-991-42SVH-002-201-4)2SVH-003"232"4)2SVH-002-362"4,2SVH-002"437-4)2SVH"003"337-4,2SVH-010-962-4,2SVH"006"995-4,FunctionFeedwaterheaterdrainstocondenser.FailureEffecte0~Lossofmaincondenservacuum.'urbineGeneratorGlandSealandExhaust(TME16-1)1)LineNos.2TME-003-078-4,2TME-003-080-4,2TME-006-079-4,2TME-012-077-4)2TME-008-075-4)2TME-008-084-4)2TME"008-085-4,2TME-012-418-4FunctionTurbinegeneratorglandsealandexhauststeamventsanddrainstomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNo.2TME-004-413-4FunctionMainsteambackupsupp1ytoturbinegeneratorglandsealandexhauststeam.FailureEffectPartiallossofmainsteam.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-alcomponents.*0145-12177"HC3D-B-13 Additionally,ahighenergylinebreakinthiszonewillalsoresult.infailureofcontrolcomponentsinZonesCandD.Thesignificantconsequencesofsuchafailurehavebeenintegratedintotheanaly-sisbyreferringtotheappropriate"FailureEffect"fromtheabovelistedzones(s)inthe"CombinedEffect"sectionofthiszone.Aa.CondenserAirRemoval(ARC5-1}2ARCHV25A)2ARCSOV25Av2ARCHV26Av2ARCSOV26A>2ARCHV25Bs2ARC"SOV25B,2ARC-HV26B,2ARC-SOV26B)2ARC-HV25C,2ARC-SOV25C,2ARC-HV26C)2ARC-SOV26CFailureEffect,b;Failureofanyorallofthesedevicesintheclosepositionmayresultinapartialortotallossofcondenservacuum.AuxiliaSteam(ASS3-9)'I)2ASS-PVI06,2ASS-SOVI06)2ASS-STV143)2ASS<<SOV143FailureEffectFailureofthesevalvesineithertheopenorcloseposi-tionhasnosignificanteffect.2)2ASS-STVI12).2ASS-SOV112)2ASS-PVI13)2ASS"SOV113FailureEffectFailureofeitherofthesevalvesintheclosepositionwillstopthesupplyofmainsteamtothecleansteamreboilers,2TME-EIAand2TME-EIB.Extractionsteamfromthefourthpointextractionwillnormallysupplythereboilers.Auxiliarysteamcanalsosupplythecleansteamreboilers.Lossofallthesesourcesresultsinlossofturbinegeneratorglandsealsteamandsubsequentgradualreductionincondenservacuum.3)2ASS"AOV144)2ASS"SOV144FailureEffectC~FailureoftheaboveAOVineitheropenorclosepostionhasnosignificantimpact.CondensateMakeu/Drawoff(CNS4-3)2CNS-LT103)2CNS-AOV304)2CNS-SOV304,2CNS-LS104,2CNS-LT105,2CNS-LV105.0145-12177"HC3,D"B"14 FailureEffectFailureof2CNS-LT103,2CNS-LS104)and2CNS-LT105whichcausesclosureof2CNS-LV103,2CNS-AOV304andopeningof2CNS-LV105willresultinlossofcondensateinventoryinthecondenserhotwell,2CNM-CND1A.Thislossofinventorywilleventuallyresultinlossoffeedwaterflowtothereactor.d.Moisture'earatorVentsandDrains(DSM32-7)2DSM-LS78A,2DSM"LV78A)2DSM-SOV78AFailureEffecte.Failureofanydeviceinthiscontrolloopwhichcauses2DSM-LV78Atofailopenwillresultinpartiallossoffeed-waterheatingatthefourthpointheaters2CNM-E4A,2CNM-E4B,and2CNM-E4C.Failurewhichcausesvalve2DSM-LV78Atofailclosewillresultinahighcondensatelevelin2DSM-TK4A.MoistureSearatorReheaterVentsandDrains(DSR32-6)1)2DSR-LS67AFailureEffectFailureofthisdevicewhichcauses2MSS-AOV92Atofailclosedresultsinlossofmainsteamtomoisturesepara-tor,2MSS-E1A,withsubsequentreductioninturbineeffi-ciency.Operationoftheturbinewithonlyonemoistureseparatoron-linemayresultinturbinevibrationduetounbalancedsteamflowandturbinetripduetohighvibration.2)2DSR-LS68A,'2DSR-LV68A,2DSR-SOVX68A,2DSR-SOV68AFailureEffectFailureofanydeviceinthiscontrolloopwhichcauses2DSR-LV68Atofailopenwilldrain2DSR-TK1Atothemaincondenser.Thisconditionreducesheatinginthesixthpointheaters2FWS-E6A,2FWS-E6B,and2FWS-E6C.3)2DSR-AOV83A,2DSR-SOV83A,2DSR-AOV84A,2DSR-SOV84AFailureofthescavengingsteamwarmingandisolationvalvesin,closed.positionmayresultinpartiallossoffeedwaterheatingandsixthpointheater.;0145-12177-HC3D"B-15 f.TurbinePlantMiscellaneousDrains(DTM32-5)2DTM-AOU2A,2DTM-AOU2B,2DTM-AOU2C2DTM-SOV2A,2DTM-SOV2B)2DTM-SOV2C2DTMAOV8A)2DTMAOV8B)2DTMAOV8C2DTM-SOV8A)2DTM-SOV8B)2DTM-SOV8CFailureEffect2)FailureofanyoralloftheaboveAOVsintheopenposi"tionresultsinasmalllossof5thor6thpointextrac-tionsteamandassociatedfeedwaterheating.Thisfailuremayhaveaninsignificanteffectoncondenservacuum.2DTM-AOV3A,2DTM-AOV3B,:2DTM-AOV3C)2DTM-SOV3A,2DTM-SOU3B,2DTM-SOV3CFailureEffectFailureoftheaboveAOVsintheopenpositionresultsinasmalldecreaseinfourthpointextractionsteamflowandassociatedfeedwaterheating.Aninsignificantdecreaseincondenservacuummayalsoresult.2DTM-AOV4A,2DTM-AOV4B,'DTM-AOV119)2DTM-SOV4A,2DTM-SOV4B)2DTM"SOV119,2DTM-AOV144,2DTM-AOU157,2DTM-SOV144)2DTM-SOV157.FailureEffect4)FailureofanyoralloftheaboveAOVsintheopenposi-tionresultsinasmalldecreaseofextractionsteam.Nosignificantimpactwillresult.2DTM-AOV104,2DTM-AOV105)2DTM-SOV104,2DTM"SOV105FailureEffect5)FailureoftheaboveAOVsintheopenpositionmaycausewaterinductiontotheH.P.turbine.2DTM"AOV7A,2DTM"AOV7B,2DTM-AOV1072DTM-SOV7A,2DTM-SOV7B)2DTM-SOV1072DTM-AOV106,2DTM-AOV126,2DTM-AOV1272DTM-SOV106)2DTM"SOV126,2DTM-SOV1272DTM-AOV128,2DTM-AOV108)2DTM"AOV1442DTM"SOV128,2DTM-SOV108)2DTM-SOV1442DTM-AOV6A)2DTM"AOV6B)2DTM-AOU30A2DTM-SOV6A,2DTM-SOV6B)2DTM-SOV30A2DTM"AOV30B,2DTM"AOV31A,2DTM-AOV31B2DTM-SOU30B,2DTM"SOU31A)2DTM-SOU31B2DTM"AOV142,2DTM-SOV1420145-12177-HC3D-B-16 FailureEffecteg~FailureofanyoralloftheaboveAOVsineitheropenorclosepositionhasnosignificantimpact.Feedwater(FWS6-1)2FMS-LV55B(C33-F002B)FailureEffectThisvalveisnormallyclosed.Ifthevalveistoopen,therewillbenoeffectsincethefeedwatercontrolsystemwouldclose2FWS-LVlOB(C33-F001B)tomaintainproperflow.h.HihPressureFeedwaterHeaterDrains(HDH6-6)2HDH-LV26A,2HDH-LV26B,2HDH-IV26C,2HDH-SOV26A,2HDH-SOV26B,2HDH-SOV26C.FailureEffect1~FailureofanyoralloftheaboveAOVsintheopenpositionwillresultinadecreaseinsixthpointfeedwaterheaterlevelandapartialreductioninfeedwaterheating.IowPressureFeedwaterHeaterDrains(HDL4"2)1)2HDL-LV2A,2HDL-LV2B,2HDL-LV2C2HDL-LV3A,2HDL-LV3B)2HDL-LV3CFailureEffectFailureofanyorall'ftheabovevalvesintheclosepositionwillresultinareductioninfeedwaterheatinginlowpressurefeedwaterheaters,2CNM-E2A,2CNM-E2B,2CNM"E2C)2CNM-E3A,2CNM"E3B)2CNM-E3C.2)2HDL-LV22A,2HDL-LU22B)2HDL-LV22C)2HDL-SOV22A)2HDI"SOV22B,2HDL-SOV22C.FailureEffectI,~'ailureofanyoralloftheabovelevelcontrolvalvesintheopenpositionwilldraintheassociatedheaterdrainreceivertanks,2HDL-TK2A,2HDL-TK2B,2HDL-TK2C,tothe.condenser.,0Failureofanyoralloftheabovelevelcontrolvalvesintheclosepositionwillstoptheflowofbackup.watertotheheaterdrainreceivertankswithaconsequentreduc-tionorlossoffeedwaterheating.0145-12177-HC3D-8-17

'3)I2HDL-LV24A,2HDL-LV24B)2HDL-LV24C,2HDL-SOV24A)2HDL-SOV24B,2HDL-SOV24CFailureEffect4)Failureofanyoralloftheabovelevel-controlvalvesintheopenorclosepositionwillresultinreductionorlossofheatinginthefourthpointlowpressurefeedwaterheaters2CNM-E4A,2CNM-E4B,2CNM-E4C.2HDL-LV23A,2HDL-LV23B,2HDL-LV23C,2HDL-SOV23A)2HDL-SOV23B,2HDL-SOV23CFailureEffectFailureofanyoralloftheabovelevelcontrolvalvesintheclosepositionwillresultinreductionoffeedwaterheatinginthethirdpointheaters,2CNM-E3A,2CNM-E3B,2CNM-E3C.5)2HDLLV25A)2HDLLV25B)2HDLLV25C)2HDLSOV25A)2HDL-SOV25B,2HDL-SOV25CFailureEffectFailureofanyoralloftheabovelevelcontrolvalvesintheopenorclosepositionwillresultinreductionorlossofheatinginthefifthpointlowpressurefeedwaterheaters2CNM-ESA,2CNM-ESB,2CNM-E5C.MainSteam(MSS3-1)2MSS-AOV10B,2MSS-SOV10B,2MSS-AOV10D,2MSS-SOV10DFailureEffect2)Thesevalvesarenormallyclosed.Failureofthesevalvesintheopenpositionwillhavenosignificanteffect.2MSS-I/P22A)2MSS-PV28A,2MSS-PV29AFailureEffect3)Devicefailurecausinginadvertentclosureofmoistureseparatormainsteamsupplyvalve,2MSS-PV28Aor2MSS-PV29A,whichcanresult,inreductionofhot'eheatsteamtemperaturetolow-pressureturbines.2MSS-AOV92A,2MSS-SOV92AFailureEffectIfthisvalvefailsclosed,mainsteamsupplytomoistureseparatorreheater2MSS-ElBwillbeshutoff..Thiswill0145-12177"HC3D-B-18 causepoorqualityreheatsteamtothelowpressuretur-bines,whichmayleadtoturbinevibrationsandtrip.4)2MSS-AOV180,2MSS-SOV180FailureEffectFailureofthisdeviceintheopenorclosedpositionhasnosignificanteffect.k.TurbineGeneratorGlandSealandExhaust(TME16-1)2TME-AOVI30,2TME-SOV130FailureEffectThisAOVisaI/4inchvalve.FailureofthisAOVintheopenpositionwillcausedrainingoftheglandexhaustcoolerdrainreceivertanktothecondenser.Thereisnosignificantimpactonreactorparameters.3.CombinedEffecta~Abreakinthecondenserairremovalhighenergylineinthiszonewillresultinlossofmaincondenservacuumandreactortrip.ThiseventisboundedbyFSARSection15.2'.5analyses.FailureofcontrolcomponentsinthiszoneorinZonesCorDdoesnotexacerbatethisevent.b.l.Abreakintheauxiliarysteamhighenergylineinthiszone(Items1.b.l,1.b.4)willresultinalossofmaincondenservacuumandreactortrip.ThiseventisboundedbyFSARSection15.2.5analyses.FailureofcontrolcomponentsinthiszoneorinZonesCorDdoesnotexacerbatethisevent.b.2.Abreakintheauxiliarysteamhighenergylineinthiszone(Items1.b.2,1.b.3)resultsinlossofextractionsteamatfourthpointorfifthpointheaterscausinglossoffeedwaterheating.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.Failureofcontrolcomponentinthiszone(Items2.d,2.e.2,2.e.3,2.f.l,2.f.2,2.h,2.i.lthrough2.i.5)mayalsoresultinfurtherpartiallossoffeedwaterheatingtothesecondthroughsixthpointheatersofasmanyasthreefeedwaterheat-ingstrings.ThiseventisboundedbyFSARSection15.1.1analyses.Additionally,failureofcontrolcomponentsinthiszone(Iteml.e.1)mayresultinturbinetripduetounbalancedsteamflowandhighvibration.Ifturbinetripoccursatareactorpowerlevelelevatedfromtheinitialoperatingvaluedueto0145-12177-HC3D-B-19 thelossoffeedwaterheating,thereactormayexperienceachangeincriticalpowerratiogreaterthanthatdescribedintheunacceptableresultsofincidentsofmoderatefrequency(anticipatedoperationaltransients)ofFSARSection15.1.1.FailureofcontrolcomponentsinZonesCorDmayresultinanyofthefollowing:Lossoffeedwaterflowtothereactor,boundedbyFSARSection15.2.7analyses;partiallossoffeed-waterheatingboundedbyFSARSection15.1.1analyses;atur>>binetripboundedbyFSARSection15.2.3analyses;lossofmaincondenservacuumboundedbyFSARSection15.2.5;orfeedwatercontrollerfailuremaximumdemand,boundedbyFSARSec-tion15.1.2analyses.Fordetaileddiscussionsconcerningthesecontrolcomponentfailures,refertoAppendixD,ZonesCorD,Item3.c.l.Abreakintheauxiliarycondensatehighenergylineinthiszone(Item1.c.1)willresultinpartiallossoffeedwaterheating.ThiseventisboundedbyFSARSection15.1.1analys-es.FailureofcontrolcomponentsinthiszoneandinZonesCandDisanalyzedinItem3.b.2above.c.2.Abreakintheauxiliarycondensatehighenergylineinthiszone(Item1.c.2)willresult.inlossofmaincondenservacuum.ThiseventisboundedbyFSARSe'ction15.2.5analyses.RefertoItem3.b.2aboveforanalysesofcontrolcomponentfail-uresinthiszoneandinZonesCandD.d.l.Abreakinthecondensatehighenergylineinthiszone(Item1.d.1)willresultinlossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.RefertoItem3.b.2foranalysisofcontrolcomponentfailuresinthiszoneandinZonesCandD.d.2.Abreakinthecondensatehighenergylineinthiszone(Item1.d.2)willresultinalossofcondensateinventoryandapartialortotallossoffeedwaterflow.Thiswillultimate-lyleadtoreactorscramonlowreactorvessellevel.Thiseventi:sboundedbyFSARSection15.2.7analysesor15.6.6ana-lyses,dependingontheextentofthelossoffeedwaterevent.Failureofcontrolcomponentsinthiszonemayresultinpar-tiallossoffeedwaterheating.Ifthisoccursbeforethere-actorscramoccursduetolossoffeedwater,theanalysisofthiseventisaspresentedinItem3.b.2above.Failureofcontrol.componentsinZonesCandDisalsodiscussedinItem3.b.2.e.l.Abreakinthecondensatemakeupanddrawoffhighenergylinesinthiszone(Iteml.e.l)willresultinalossofmaincon-denservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.ControlcomponentfailuresinthiszoneorinZonesCorDdonotexacerbatethisevent.0145-12177"HC3D-B-20 e~2'breakinthecondeasatemakeupanddrawoffhighenergylinesinthiszone(Iteml.e.2)willresultinlossofcontrolroddrivecoolingwatersupplyandlossofoperatorabilitytocoa-trolrodsmanually.Lossofroddrivecoolingwaterwillre-sultinnoimmediatesignificanteffects;overthelongterm,somedeteriorationofcontrolrodmechanismsealsmayoccur.Ifthereactorisihautomaticcontrol,lossofabilitytoman-uallymovecontrolrodswillhavenoimmediateeffect.Ulti-mately,othereffectswhichchangereactivitywilldrivetheautomaticcontrolsystemoutofraageandthereactorwillex-perieaceslowlydecreasiagorincreasiagreactortemperatureaadsteampressure,dependingonotherreactivitychangesoc-curriag.Ifthereactorisinmanualcontrol,nocompensationforreactivitychangeswillbeavailablefromtheautomaticcontrolsystem.Iatheabsenceofaayothereffects,lossofcontrolroddrivesupplywaterwillbeannunciatedandduetothelong-termnatureoftheeffectsofthisevent,sufficienttimewillbeavailablefortheoperatortoinitiateamanualreactorscram.However,thelossofcondensateinventorymayresultinlowhotwelllevel,whichwillultimatelycauselossofcoadensatepumpsuctionpressureleadingtolossoffeed-water.ThiseventisboundedbyFSARSection15.6.6.FailureofcontrolsystemcomponentsinthiszoneorinZonesCorDcancauseapartiallossoffeedwaterheating.Forthisevent,theanalysispresentediaItem3.b.2aboveprovidesadescriptionoffailureeffect.f.2.Abreakinthemoistureseparatorventsanddrainshighenergylinesinthiszone(Itemsl.f.2,l.f.3,l.f.4,andl.f.6)willcauseapartiallossoffeedwaterheatingatthethirdandfourthpointfeedwaterheaters.ThiseventisboundedbyFSARSection15.1.1analyses.EffectsofcoatrolcompoaentfailuresiathiszoneorinZonesCandDarepresentedinItem3.b.2.Abreakinthemoistureseparatorventsanddrainshighenergylinesinthiszone(Item3.f.5)willresultinalossofmaincoadenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.FailureofcontrolcomponeatsinthiszoneorinZonesCaadDdoesnotexacerbatethisevent.f.3.Abreakinmoistureseparatorventsanddrainshigheaergylinesinthiszone(Iteml.f.l)willcausealossofhotreheatsteamtotheassociatedlowpressureturbine,causingunbal-ancedsteamtemperaturesresultinginasymmetricaloperation.Thiswillleadtohighvibrationandturbinetrip.ThiseventisboundedbyFSARSection15.2.3analyses.EffectsofcontrolcompoaentfailuresareanalyzedinItem3.b.2.g.l.Abreakinthemoistureseparatorreheaterventanddrainhighenergylinesinthiszone(Itemsl.g.l,I.g.3,l.g.4,l-g.5,andl.g.6)willresultinapartiallossoffeedwaterheating0145-12177-HC3D"B-21 tothesixthpointf'eedwaterheaters.ThiseventisboundedbyFSARSection15.1.1analyses.FailureofcontrolcomponentsinthiszoneorZonesCorDisanalyzedinItem3.b.2above.ge2~Abreakinthemoistureseparatorreheaterventanddrainhighenergylinesinthiszone(Item1.g.2)willresultinalossofmaincondenservacuumandreactortrip.ThiseventisboundedbyFSARSection15.2.5analyses.FailureofcontrolcomponentsinthiszoneorZonesCorDdoesnotexacerbatethisevent.h.l.Abreakinturbinebuildingmiscellaneousdrainshighenergylineinthiszone(Items1.h.2,1.h.6,1.h.8,and1.h.9)willresultinlossoffeedwaterheatingatfourth,fifth,orsixthpointheaters.IossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.ControlcomponentfailureanalysesisdiscussedinItem3.b.2.h.2.Abreakinturbinebuildingmiscellaneousdrainshighenergylines(Items1.h.l,1.h.7)willresultinlossofmaincondens-ervacuumandreactortrip.ThiseventisboundedbyFSARSection15.2.5analyses.FailureofcontrolcomponentsinthiszoneorinZonesCandDdoesnotexacerbatethisevent.h.3.Abreakinturbinebuildingmiscellaneousdrainshighenergyline(ItemsI.h.3,1.h.4)willresultinlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.For'ontrolcomponentfailureanalysesrefertoItem3.b.2.h.4Abreakinturbinebuildingmiscellaneousdrainshighenergyline(Item1.h.5)inthiszonehasnosignificanteffect.RefertoItem3.b.2forcontrolcomponentfailureeffect.AbreakinextractionsteamhighenergylineinthiszonewillresultinlossoffeedwaterheatingtothefifthpointheaterboundedbyFSARSection15.1.1analyses.RefertoItem3.b.2forcontrolcomponentfailureanalyses.j.l.Abreakinhighpressurefeedwaterheaterdrainshighenergylinesinthiszone(Item1.j.l)resultsinlossofmaincon-:denservacuumboundedbyFSARSection15.2.5analyses.ControlcomponentfailureinthiszoneorinZonesCorDdoesnotex-acerbatethisevent.J~2~Abreakinhighpressurefeedwaterheaterdrainshighenergylinesinthiszone(Item1.j.2)resultsinpartiallossofheatingat.sixthpointheaterboundedbyFSARSection15.1.1analyses.ForcontrolcomponentfailureanalysesrefertoItem3.b.2above.k.l.AbreakinthelowpressureFDWheaterdrainshighenergylinesinthiszone(Item1.k.l)willresultinlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.Controlcompo-neatfailuredoesnotexacerbatethisevent.0145-12177-HC3D-B>>22

'0k.2.AbreakinthelowpressureFDWheaterdrainshighenergylinesinthiszone(Items1.k.2and1.k.3)willresultinlossoffeedwaterheatingboundedbyFSARSection15.1.1analyses.RefertoItem3.b.2forcontrolcomponentfailure.Abreakinhotwaterheatingsystemhighenergylineinthiszone(Items1.1.1,1.1.2)hasnosignificanteffectonthere-actorparameters.RefertoItem3.b.2for.controlcomponentfailureanalyses.m.1.Abreakinmainsteamhighenergylines(Item1.m.l)willre-sultinlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.RefertoItem3.b.2forcontrolcomponentfailureanalyses.m+2~Abreakinthemainsteamhighenergylinesinthiszone(ItemI.m.2)willresultinalossofmainsteam.Thiseventresultsinclosureofmainsteamisolationvalvesduetohighsteamflowandreactorscram.TheeventisboundedbyFSARSection15.6.4analyses.FailureofcontrolcomponentsinthiszoneorinZonesCorDdoesnotexacerbatethisevent.n.AbreakinFDWheaterreliefventsanddrainshighenergylineinthiszoneresultsinlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.RefertoItem3.b.2forcontrolcomponentfailureanalyses.F1Abreakinturbinegenerator.glandsealandexhauststeamhighenergylineinthiszone(Iteml.o.l)resultsinlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.Failureofcontrolcomponentsdoesnotexacerbatethisevent.0-2Abreakintheturbinegeneratorglandsealandexhausthighenergylineinthiszoneresultsinapartiallossofmainsteam.Thiseventmayresultinmainsteamisolationvalveclosureandreactortrip.Thisevent.isboundedbyFSARSection15.6.4analyses.Ifmainsteamisolationvalveclosuredoesnotoccur,thiseventwillresultinapartiallossofmainsteam.Ifthelinecannotbeisolated,thelinebreakwillnotsignificantlyaffectreactorparameters.Eventually,however,thepresenceofsteamwillaffectcontrolcomponentsinthiszoneorinZonesCorD.RefertoItem3.b.2forcontrolcomponent.failureanalyses.0145-12177-HC3D"B-23 1=III<0 APPENDIXD~HIGHENERGYLINEBREAKANALYSISZONECBuilding:TurbineBuildingLocations:El277ft0ia.El306ft0in.ControlSstemARC(5-1)CondenserAirRemovalARC(5-1)CondenserAirRemovalASS'3-9)AuxiliarySteamASS(3-9)AuxiliarySteamCNA(4-4)AuxiliaryCondensateCNM(4-1)CondensateCNM.(4-1)DSM(32-7)DSR(32-6)DTM(32"5)ESS(3-4)CondensateMoistureSeparatorVentsandDrainsMoistureSeparatorReheaterVentsandDrainsTurbineBuildingMiscellaneousDrainsExtractionSteamDSM(32-7)DSR(32-6)ESS(3-4)FWR(6"3)FWSMoistureSeparatorVentsandDrainsMoistureSeparatorRe-heaterVentsandDrainsExtractioaSteamFeedwaterPumpRecirculatioaFeedwaterFWR(6-3)FeedwaterPumpRecirculationHDL(4-2)LowPressureFeedwaterHeaterDrainsFWS(6-1)HDL(4-2)MSS(3-1)FeedwaterLowPressureFeedwaterHeaterDrainsMainSteamMSS(3-1)TME(16-1)MainSteamTurbineGeaeratorGlandSealaadExhaustSVH(32-14).THEFeedwaterHeaterReliefDrainsaadVentsTurbineGeneratorGlandSealandExhaust0131-12177-HC3D-C-1 1.Thefollowingisalistofhighenergylinesanalyzedonasystembasis:a.CondenserAirRemoval(ARC5-1)LineNos.2ARC-010-607-4and2ARC-010-608-4Function:CondenserAirRemovalIntercondensers2ARC-E3Aand2ARC-E3Bshellsafetyvalvedischargelinestomaincondenser.FailureEffect:Lossofcondenservacuum.b.AuxiliaSteam(ASS3-91)LineNos.:2ASS-010-80-4,2ASS-010-81-4,2ASS-006-82-4,2ASS-008-83-4Function:Auxiliarysteamsupplylinestocleansteamreboilers.FailureEffect:Lossofauxiliarysteamsupplyasbackupsourceofheatingforcleansteamreboilers2TME-ElAandElB.2)LineNos.:2ASS-010-84-4,2ASS-016-13-4,2ASS-016-14-4,2ASS-150-71-4,2ASS-150-72-4,2ASS-012-063-4Function:Steamsupplylinetocleansteamreboilers.FailureEffect:Lossofmainsourceforturbinegeneratorglandsealandexhauststeam.Partiallossofextractionsteamatfourthpointheaters,whenextractionsteamisnormalsourceofheatingforcleansteamreboilers(likewisemainsteamorauxiliarysteamwhenheatingisfromoneofthetwosources).3)LineNos.:2ASS-003-502-4,2ASS-010-520-4Function:Buildingheatingheatexchangersandcleansteamreboilerssteamsupplyheaderventlinestomaincondenser.0131-12177"HC3D-C"2 FailureEffect:Lossofmaincondenservacuum.4)LineNo.:2ASS-006-126-4Function:Mainsteambackupsupplytocondenserairremovalsystemandoff-gassystem.FailureEffect:Partiallossofmainsteamandlossofbackupsupplysteamtocleansteamreboilers,buildingheatingintermediateheatexchangers,condenserairremovalsystemandoff-gassystem.c~AuxiliaCondensate(CNA4-4)LineNos.:2CNA-006-8-4,2CNA-006-2-4,2CNA-003-318-4,'CNA-003-414-4,2CNA-003-415-4Function:Carrycondensatefromreboilerdraintanks2CNA-TKIA,TKIBtothirdpointheater.FailureEffect:Partiallossofcondensateandpartiallossofcondensateheatingatthird'pointheater.2)LineNos.:2CNA-006-18-4,2CNA-006-52-4Function:Drainlinesfromcleansteamreboilerdraintank2CNA-TKIA,TKIBtomaincondenser.FailureEffect:Partiallossofcondensateandcondensateheatingatthirdpointheater.3)LineNos.:2CNA-150-006-4,2CNA-150-056-4Function:Cleansteamreboilersventlinestomaincondenser.FailureEffect:Lossofmaincondenservacuum.0131-12177-HC3D"C"3 d.Condensate(CNM4-11)LineNos.:2CNM-018-47-4,2CNM>>018-50-4,2CNM-018-53-4Function:Carrycondensate/feedwaterfromthirdpointdraincooler2CNM-DCL3Atofirstpointheater2CNM-E1A,tosecondpointheater2CNM-E2Atothirdpointheater2CNM-E3A.FailureEffect:Lossofcondensate/feedwaterfromheatertrainA.2)-LineNos.:2CNM-018-48-4,2CNM-018-51<<4,2CNM-018-54-4Function:Carrycondensate/feedwaterfromthirdpointdraincooler2CNM>>DCL3Btofirstpointheater2CNM-ElB,tosecondpointheater2CNM-E2Btothirdpointheater2CNM-E3B.FailureEffect:Lossofcondensate/feedwater'fromheatertrainB.3)LineNos.:2CNM-018-49-4,2CNM-018-52-4,2CNM-018-55-4Function:Carrycondensate/feedwaterfromthirdpointdraincooler2CNM-DCL3Ctofirstpointheater2CNM"E1C,tosecondpointheater2CNM-E2Ctothirdpointheater2CNM-E3C.FailureEffect:Lossofcondensate/feedwaterfromheater,trainC.4)LineNos.:2CNM-004-318-4,2CNM-004-319-4,2CNM-004-320-4Function:Condensate/feedwaterrelieflinestopressurereliefvalves.FailureEffect:Partiallossofcondensate/feedwaterinventoryandreducedfeedwaterflow.0131-12177-HC3D~C~4 5)Line'Nos.:2CNM-006-321-4,2CNM-006-322-4,2CNM-006-323-4Function:Condensate/feedwaterrelieflinesfrompressurereliefvalvestomaincondenser.FailureEffect:Lossofmaincondenservacuum.t6)LineNo.:2CNM-010-29-4Function:Condensaterecirculationtomaincondenserandbypass.FailureEffect:Lossoffeedwater/condensateflow.7)LineNos.:2CNM-012-33-4,2CNM-Q12-34-4,2CNM"Q12-35-4Function:Condensateboosterpumprecirculationtomaincondenser.FailureEffect:Lossoffeedwater/condensateflow.e.MoistureSearatorVentsandDrains(DSM32-7)1)LineNos.:2DSM-012-27-4through2DSM-012-32-4,2DSM-012-37-4)2DSM-016-38-4,2DSM-018-39-4,2DSM"020-41-4Function:Drainsfrommoistureseparator2MSS-E1Btomoisturesepa-ratordrainreceiver2DSM-TK4B.FailureEffect:Lossofcondensatefrommoistureseparator2MSS-ElBtomoistureseparatordrainreceiver2DSM-TK4Bandpartiallossofcondensate/feedwaterheatingatfourthpointheaters.Lossofcondensateinventory.Fourthpointheaterdrainpumpflowreduced.(Themostsignificanteventisthelossofcondensate/feedwaterheating.)0131-12177"HC3D<<C-5 2)LineNo.:2DSM-006-54-4Function:Ventlinefrommoistureseparatordrainreceiver2DSM-TK4Btohotreheatforlow-pressureturbineT2B.FailureEffect:Partiallossofsteamsupplytolow-pressureturbineT2B.3)LineNos.,:2DSM-002-36-4,2DSM-002-34-4,and2DSM-004-35-4Function:Levelinstrumentationstandpipeandprocessconnectionsfor2DSM-TK4B.Failur'eEffect:4)LineNo.:Lossofmoistureseparatordrainreceivertank2DSM-TK4Bcondensate,andpartialloss.ofsteamtolow-pressuretur-bines.Partiallossofcondensate/feedwaterheatingatfourthpointheaters.Fourthpointheatersdrainpumpflowisreduced.(Themostsignificanteventisthelossofcondensate/feedwaterheating.)2DSM-016-19-4,2DSM-016-001-4Function:Providescondensatefrommoistureseparatordrainreceiver2DSM-TK4A/Btofourthpointheaters.FailureEffect:Partiallossofcondensate/feedwaterheatingatfourthpointheatersfrom2DSM-TK48.Heaterdrainpumpflowisreduced,whichisnotsignificant.5)LineNo.:2DSM-016-26-4Function:Providespathtomaincondenserfrom-moistureseparatordrainreceiver2DSM-TK4B.FailureEffect:Lossofmaincondenservacuum.0131-12177-HC3D>>C-6

6)LineNo.:2DSM-016-25-4Function:Providespathtomaincondenserfrommoistureseparatordrainreceiver2DSM-TK4B.FailureEffect:Lossofcondensatefrommoistureseparatordrainreceiver2DSM-TK4B,partiallossofmainsteamtocondenser,andpartiallossofcondensate/feedwaterheatingatfourthpointheaters.Heaterdrainpumpflowisreduced..(Themostsignificanteventisthelossofcondensate/feedwaterheating.)f.MoistureSearatorReheaterVentsandDrains(DSR32-6)LineNos.:2DSR-002>>24-4,2DSR-002-26-4,and2DSR-004-25-4Function:Levelinstrumentationstandpipeandprocessconnectionsforreheaterdrainreceivertank2DSR-TK6B.FailureEffect:Lossof2DSR-TK6Bcondensateandsteamresultinginpar-tiallossoffeedwaterheatingatsixthpointheaters.2)LineNo.:2DSR-016-20-4Function:Providepathtomaincondenserfrommoistureseparatorreheaterdrainreceiver2DSR-TK6B.FailureEffect:Lossofcondensatefromreheaterdrainreceiver2DSR-TK6Bandlossofsteamfromreheatermoistureseparator2MSS-E1Bresultinginpartiallossoffeedwaterheating'atsixthpointheaters.LineNo.:2DSR-016-21-4Function:~wProvidepathtomaincondenserfrommoistureseparatorreheaterdrainreceiver2DSR-TK6B.0131-12177"HC3D-C"7 FailureEffect:Lossofmaincondenservacuum.4)LineNos.:2DSR-006-73-4,2DSR-006-101-4,2DSR-008-103-4,2DSR-002-119-4)2DSR"008-105"4Function:Scavengingsteamsupplylineandcondensatedrainlinefrommoistureseparator2MSS-E1Btosixthpointheater.FailureEffect:Lossofseparatorreheatsteamandpartiallossoffeedwater/condensateheatingatsixthpointheater.5)LineNos.:2DSR-008-104-4,2DSR-006-106-4Function:Scavengingsteamsupplylineandcondensatedrainlinefrommoistureseparatorreheaterdrainreceiver2DSR-TK6A.FailureEffect:Lossofmoistureseparatorreheatsteamandpartiallossoffeedwater/condensateheatingatsixthpointheater.6)LineNo.:2DSR-002-42-4Function:Blanketingsteamheader.FailureEffect:Nosignificanteffect.7)LineNos.:2DSR-008-121-4,2DSR-008-122-4Function:Ventlinestomaincondenser.FailureEffect:Lossofmaincondenservacuum.0131-12177-HC3D-C-8 8)LineNos.:2DSR-016-1-4,2DSR-016-14-4eFunction:Condensatefromreheaterdrainreceivertanks2DSR-TK6AandTK6Btosixthpointheaters.FailureEffect:Lossofcondensatetosixthpointheatersandlossofsteamfromreheatermoistureseparators2MSS<<ElA,E1Bre-sultinginpartiallossoffeedwaterheatingatsixthpointheaters.9)LineNo.:2DSR-024-22-4Function:Condensatefromreheatermoistureseparator2MSS-E1Btoreheaterdrainreceiver2DSR-TK6B.FailureEffect:Lossofcondensatefrom2MSS-ElBto2DSR-TK6B,andlossofcondensateandsteamtosixthpointheater2FMS-E6Bre-~suitinginpartiallossoffeedwaterheatingatsixthpointheaters.g.TurbineBuildinMiscellaneousDrains(DTM32-5)1)LineNos.:2DTM-002-73-4through2DTM-150-111"4,2DTM-125-143-4,2DTM-125.-145-4,2DTM-150-146-4,2DTM-025-174-4,2DTM-025-175"42DTM-002-76-4)2DTM"150-144-4,2DTM-025-173"4,Function:Drainlinestomaincondenser.FailureEffect:Lossofmaincondenservacuum.2)LineNos.:2DTM-002-5-4,2DTM-002-6-4,2DTM-002-7-4Function:2ESSMOV15A,15Band15Cupstreamdrainstomaincondenser.0131"12177"HC3D-C-9 FailureEffect:3)Partiallossofextractionsteamfromthirdpointheaterextractionlines,andpartiallossofheatingatthirdpointheaters.LineNo.:2DTM-002-16-4Function:2ESS-MOV22Cupstreamdraintomaincondenser.FailureEffect:4)'artiallossofextractionsteamfromfourthpointheaterextractionline,andpartiallossofheatingatfourthpointheater.LineNo.:2DTM-150-214-4Function:Auxiliarysteamlowpointdrain.FailureEffect:5)Partiallossoffourthpointextractionsteam,andfourthpointfeedwaterheating.LineNos.:2DTM-150-513-4,2DTM-150-514-4Function:Lowpointdrainsfromcleansteamreboilers,auxiliarysteamsupplyheadertomaincondenser.FailureEffect:Partiallossoffourthpointextractionsteamandpartiallossoffourthpoint.feedwaterheating.h.ExtractionSteam(ESS3-4)LineNos.:2ESS-002-6-4,2ESS-002-8-4,2ESS-003-4-4,2ESS-002-22-4)2ESS"002"20-4)2ESS-003-15-4,2ESS-002-25-4)2ESS-002"31-4)2ESS-150-153-4,2ESS-002-40-4,2ESS-002-43-42ESS"002-10-4,2ESS"002-17-4,2ESS-002-28-4)2ESS"002-35-4)Function:Extractionsteamlinedrainsfromthird,fourth,fifth,andsixthpointheaterlinestomaincondenser.0131"12177-HC3D>>C-10 FailureEffect:2)Partiallossofcondensateinventoryandpartiallossoffeedwater/condensateheating.LineNos.:2ESS-012"5-4,2ESS<<012-7-4,2ESS-012-9-4,2ESS"002-020"4,2ESS"002-18-4,2ESS-002-23"4Function:Highpressureturbine2TMS-Tlextractionsteamlinestosixthpointheaters,2FWS-E6A)E6B,E6C.FailureEffect:3)Partiallossoffeedwaterheatingatsixthpointheaters2FWS-E6A,E6B,E6C,andpartiallossofcondensateinventory.LineNos.:2ESS-016-16-4,2ESS-016>>19-4,2ESS-016-21-4,2ESS-002-70-4,2ESS-002-71.-4,2ESS-018-11-4,2ESS-024-134,2ESS-008-60-4)2ESS"006"251-4)2ESS-018-12-4Function:Coldreheatextractionsteamtofifthpointheaters2CNM-E5A,E5B,ESC,andbuildingheatingintermediateheatexchangers.FailureEffect:4)Partiallossofcondensateheatingatfifthpointheaters2CNM-E5A,E5B,E5C,andlossofbuildingheatingandpar-tiallossofcondensateinventory.LineNos.:2ESS-014-24-4,2ESS-014-27-4,2ESS-014-30-4,2ESS-002-85-4,2ESS"002-86"4,2ESS-012-95-4)2ESS-012-96-4,2ESS-012"97-4)2ESS-016-200-4)2ESS-016-33-4Function:L.P.tur'bines2TMS-T2A,-T2B,-T2Cextractionsteamlinestofourthpointheaters2CNM-E4A,-E4B,-E4C,andturbinegeneratorglandsealandexhauststeam.FailureEffect:Partiallossofcondensateheatingatfourthpointheaters2CNM-E4A,E4B,E4C,andlossofcleansteamreboilers2TME-ElA,E1Bforturbinegeneratorglandsealandexhauststeam;partiallossofcondensateinventory.0131-12177-HC3 5)LineNos.:2ESS-026-34-4,2ESS-026-39-4,2ESS-026-42-4,2ESS-004-155-4,2ESS-004-154-4)2ESS-002-88-4,2ESS-002-87-4,2ESS"004"158-4,2ESS"004-157"4,2ESS-004-156-4,2ESS-004-38-4Function:L.P.turbines2TMS-T2A,-T2B,-T2CextractionsteamlinesandH.P.turbineglandpackingsteamtothirdpointheat-ers2CNM-E3A,-E3B,-E3C.FailureEffect:Partiallossofcondensateheatingatthirdpointheaters2CNM-E3A,-E3B,"E3Candpartiallossofcondensateinventory.FeedwaterPRecirculation(FWR6-3)1)LineNos.:2FWR-020-4-4,2FWR-020-5-4,and2FWR-020-6-4Function:Feedwaterpumps2FWS-PlA,PlB,andP1Crecirculationtomaincondenser.FailureEffect:Lossoffeedwaterandmaincondenservacuum.2)LineNos.:2FWR-010-1-4,2FWR-010-2-4,and2FWR-010-3-4Function:Feedwaterpump2FWS-PlA,1B,or1Crecirculationline.FailureEffect:Reducedfeedwaterflowandlossofcondensateinventory.Feedwater(FWS6-1)1)LineNos.:2FWS-020-110-4,2FWS-016-116-4Function:Feedwatercyclecleanupsystemsupplylinesfromsixthpointheater'sdischargeheader.FailureEffect:Partiallossoffeedwaterandreducedflowtoreactor.0131-12177"HC3D-C-12 2)LineNos.:2FWS-008-117-4,2FWS-008-120-4,2FWS-008-122-4,2FWS-012-119-4,2FWS-016-125-4Function:Highandlowenergyfeedwatercleanuplinestomaincondenser.FailureEffect:Duringnormaloperationnosignificanteffectasthesys-temisisolated.However,iftherespectivefeedwatercyclecleanupvalveconnectingtothemaincondenserisopenlossofmaincondenservacuumwillresult.k.LowPressureFeedwaterHeaterDrains(HDL4-2)LineNos.:2HDL-004-208-4)2HDL-004-218-4,2HDL<<004-228-42HDL-002-206-4,2HDL-002-216-4)2HDL-002-227-4)2HDL-002-207"4,2HDL"002"217-4,2HDL-002-226-4,Function:Secondpointheaterdrainrec'eivertanks2HDL-TK2A,2B,or2Clevelinstrumentationstandpipe.FailureEffect:Lossofcondensateinventoryandlossofcondensateheat-ingatsecondpointheaterdraincoolers2CNM-DCL2A,2B,or2C.2)LineNos.:2HDL-014-221-42HDL-014-201"4,2HDL-014-211-4,andFunction:Secondpointheater2CNM-E2A,E2B,orE2Cdrainstodrainreceivertank2HDL"TK2A,2B,or2C.FailureEffect:Lossofcondensateinventoryandpartiallossofconden-sateheatingatsecondpointheater2CNM-E2A,E2B,orE2Candsecondpointheaterdraincooler2CNM-DCL2A,2B,or2C.3)LineNos.:2HDL-008-223"42HDL-008-203-4,2HDL-008-213-4,and0131-12177-HC3D"C-13 Function:Fifthpointheaterdrainreceivertanks2HDL-TK2A,28,or2Cbypasstomaincondenser.FailureEffect:SameasItem1)above.4)LineNo.:2HDL-004-209-4,2HDL-004-219-4,2HDL-004-229-4Function:Ventlinesfromsecondpointdrainreceivertank2HDL-TK2A,TK2B,TK2Ctorespectivesecondpointheater2CNM-E2A,-E2B,or-E2C.FailureEffect:Partiallossofsecondpointfeedwaterheatingandextrac-tionsteam.1.MainSteam(MSS3-1)1)LineNos.:2MSS-010-189-4,2MSS"006-167-4,2MSS-002-237-4,2MSS-002-146-4,2MSS<<150-251-4through2MSS-150-254-4,2MSS-002-98-4,2MSS-002-160-4,2MSS-002-171-4,2MSS-002-97-4Function:Mainsteamdrainlinestomaincondenser.FailureEffect:Lossofmaincondenservacuum.2)LineNo.:2MSS-2-141-4Function:Mainsteamlinestoturbinestopvalvesdrainlinetomaincondenser.FailureEffect:Insignificantlossofmainsteam.3)LineNo.:2MSS-016-25-4Function:Mainsteamsupplytomoistureseparator2MSS-ElB.0131-12177-HC3D"C"14 FailureEffect:Lossofheatingsteamtomoistureseparator2MSS-ElBandpartial'ossofmainsteam.4)LineNos.:2MSS-028-2-4,2MSS-028-4-4Function:Mainsteamsupplylinestoturbinestopvalves2MSS-MSVlA,-MSV1B.FailureEffect:m.Lossofmainsteamtoturbinestopvalve2MSSMSV1Aor2MSS-MSV1B.FeedwaterHeaterReliefDrainsandVents(SVH32-14)LineNos.:2SVH-002-734-4,2SVH-002-764-4,2SVH-008-434-4,2SVH-008-464-4,2SVH-008-504-4)2SVH0085644)2SVH0086044)2SVH0027044)2SVH"008-664-4,2SVH-008-835"4)2SVH-008-865-4,2SVH"002-704-42SVH-008-404-4,2SVH-008"534-4,2SVH-008-634-4)2SVH"008-805-4,Function:Safetyvalvedrainlinestomaincondenser.FailureEffect:Lossofmaincondenservacuum.n.TurbineGeneratorGlandSealandExhaust(TME16-1)1)T.ineNos.:2TME-008-75-4,2TME-012-76-4,2TME-008-84-4,2TME-008-85"4,2TME-012-418-4,2TME-003-57-4Function:Safetyandreliefvalvedrainstomaincondenser.FailureEffect:Lossofmaincondenservacuum.2)LineNos.:2TME-002-74-4,2TME-004-413-4Function:Mainsteambackupsupplytoturbinegeneratorglandsealandexhauststeam.0131-12177"HC3D"C-15 FailureEffect:Partiallossofmainsteam.3)LineNos.:2TME-004-414-4,2TME-006-41-4,2TME-006-101"4Function:Mainsteambackupsupplyandrelieflinetoturbinegener-atorglandsealandexhauststeam.FailureEffect:Lossofturbinegeneratorglandsealandexhauststeambackupsource.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-alcomponents.AhighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZonesDandS..Thesignificantconsequencesofsuchafailurehavebeenintegratedintotheanalysisbyreferr-'ngtotheappropriate"FailureEffect"fromtheabovelistedzonesinthe"CombinedEffect"sectionofthiszone.CondenserAirRemovalARC5-1)2ARC-AOV104)2ARC-SOV104FailureEffect:Ifthisairejectorisolationvalve2ARC-AOVI04failscloseduringnormaloperationwhentheair.removalsystemforthecondenserisshutdown(whichismanuallystarted),thennoairremovalfromthecondenserswilltakeplaceresultingintur-binetriponloss'ofcondenservacuum.b.AuxiliaSteam(ASS3-9)1)2ASS-AOV145,2ASS-SOV145FailureEffect:Failureof2ASS-AOV145valveinclosedpositionwillstopsupplyofauxiliarysteamtocleansteamreboilers.Aux-iliarysteamisalternatesourcetocleansteamreboilers.Extractionsteamandmainsteamsourcesarestillavail-able.Intheeventthesesourcesarealsolostduetoclosureofmainsteamvalve2ASS-STV112,orextraction0131"12177-HC3D-C-16 steamnonreturnvalves2ESS-NRV113orNRV114areinadver-tentlyclosed,turbinegeneratorglandsealsteamwouldbelost.Thismayresultingraduallossofcondenservacuum.2)2ASS"PV146,2ASS-SOV146FailureEffect:C~Ifafailureoftheauxiliarysteamsupplyvalve2ASS-PV146intheclosepositionoccurs,auxiliarysteambackuptothemainsteamandfourthpointextractionsteamsupplytothecleansteamreboilers2TME-E1Aand2TME-ElBwillbelost.Thisishighlyunlikely;however,ifitoccurs,turbinegeneratorglandsealsteamwouldbelost.Condensate(CNM4-1)1)2CNM-FV38A,2CNM-SOV38A,2CNM-FV38B)2CNM-SOV38B,2CNM-FV38C,2CNM-SOV38CFailureEffect:Failureofanyorallofthecondensateboosterpump2CNM-P2A,P2B,orP2C,recirculationvalves2CNM-FV38A,FV38B,orFV38Cinopenpositionwillbypasscondensatetomaincondenser,resultinginreducedfeedwaterflowand-.-=possiblylossoffeedwatersuctionpressure.Ifthesevalvesfailclosed,minimumboosterpumpsflowwillnotbemaintainedwhenrequired.2)2CNM-HV55A,2CNM-SOV55A,2CNM-HV55B)2CNM-SOV55B,2CNM-HV55C)2CNM-SOV55CFailureEffect:Failureoftheabovevalveshasnosignificanteffect.3)2CNM-FV114,2CNM-SOV114FailureEffect:Failureofthevalveintheopenpositionwillbypasscondensatetothemaincondenserresultinginlossoffeedwaterflow.d.MoistureSearatorVentsandDrains(DSM32-7)2DSM-LV78B)2DSM-SOV78B0131-12177"HC3D"C"17 FailureEffect:Ifvalve2DSM-LV78Bfailsopen,partiallossoffeedwaterheat-ingatfourthpointheaters2CNM-E4A,2CNM-E4B,and2CNM-E4Cwillresult.Also,ifthevalvefailsclose,ahighcondensatelevelin2DSM-TK4Bmayresult.e.MoistureSearatorReheaterVentsandDrains(DSR32-6)1)2DSR-LS67BFailureEffect:If2DSR-LS67Bfailurecauses2MSS-AOV92Btoclose,theresultwillbelossofmainsteamtomoistureseparator2MSS-ElB.Iossofmainsteamtothemoistureseparatorwillresultinreducedturbineefficiencyandmayleadtoturbinevibrationandconsequentturbinetrip.2)2DSR-LS68B,2DSR-LV68B).2DSR-SOV68B,2DSR-SOVX68B,2DSR-LT68BFailureEffect:Failureofanyoftheabovedeviceswhichcause2DSR-LV68Btoopen'willdraincondensatefrom2DSR-TKlBtothemaincondenser.Thisdrainagewillresultinareductionofheatingatsixthpointheaters2FWS-E6A,2FWS-E6B,and2FWS-E6C.3)2DSR-AOV82A)2DSR-SOV82A)2DSR-AOV82B)2DSR-SOV82BFailureEffect:Failureof2DSR-AOV82Aintheopenpositionwillresultinreductionoffeedwaterheating.4)2DSR-AOV83B)2DSR-SOV83B,2DSR-AOV84B)2DSR-SOV84BFailureEffect:Failureofthescavengingsteamwarningandisolationvalvesinclosedpositionmayresultinpartial'lossoffeedwaterheatingandsixthpointheater.f.ExtractionSteam(ESS3-1)1)2ESS-NRV113)2ESS-SOVX113,2ESS-SOVY113,2ESS-NRV114,2ESS-SOVX114,2ESS-SOVY114,2ESS-STV104,2ESS-SOV1040131"12177-HC3D-C-18 FailureEffect:2)FailureofSTV104inclosedpositionwillstopextractionsteamtocleansteamreboilers.Cleansteamreboilerhasalternatesourcesofsteamavailablefrommainsteamorauxiliarysteam.Intheeventbothsourcesarelostduetoclosureofmainsteamisolationvalve2ASS-STV112orauxiliarysteamsupplyvalve2ASS-PV146,turbinegeneratorglandsealsteamwouldbelost.Thismayresultingraduallossofcondenservacuum.FailureoftheNRVsandassociatedSOVshasnosignificanteffect.2ESS-NRV103,2ESS-SOVX103)2ESS-SOVY103,2ESS-NRV109,2ESS-SOVX109,2ESS-SOVY109,2ESS-STV105)2ESS-SOV105FailureEffect:3)FailureofSTV105inclosedpositionwillstopextractionsteamtobuildingheatingheatexchangers.Nosignificanteffectonthesystem.FailureoftheNRVsandassociatedSOVshasnosignificanteffect.2ESS-NRV34A)2ESS-SOVX34A,2ESS-SOVY34A,2ESS-NRV34B)2ESS-SOVX34B,2ESS-SOVY34B,2ESS-NRV34C,2ESS-SOVX34C)2ESS-SOVY34CFailureEffect:4)Failureoftheabovevalvesintheclosedpositionhasnosignificanteffect.2ESS-NRV16A)2ESS-SOVX16A,2ESS-SOVY16A,2ESS-NRV16B,2ESS-SOVX16B,2ESS-SOVY16B)2ESS-NRV16C,2ESS-SOVX16C,2ESS-SOVY16CFailureEffect:5)Failureoftheabovenonreturnvalvesinthecloseposi-tionhasnosignificanteffect.2ESS-NRV23A,2ESS-SOVX23A,2ESS-SOVY23A,2ESS"NRV23B)2ESS-SOVX23B,2ESS-SOVY23B)2ESS-NRV23C)2ESS"SOVX23C)2ESS-SOVY23C'PailureEffect:Failureoftheabovevalvesclosedwillhavenosignifi-canteffect.00131-12177-HC3D"C-19 6)2ESS-HV47A,2ESS-HV48A,2ESS-HV47C,2ESS"HV46A,2ESS-HV46C,2ESS"HV49B,FailureEffect:2ESS-SOV47A,2ESS-SOV48A,2ESS-SOV47C,2ESS-SOV46A,2ESS-SOV46C,2ESS-SOV49B,2ESS"HV47B,2ESS-HV48B,2ESS-HV48C,2ESS"HV46B,2ESS"HV49A,2ESS-HV49C,2ESS-SOV47B,2ESS-SOV48B,2ESS-SOV48C,2ESS-SOV46B,2ESS-SOV49A,2ESS-SOV49CIadkI~sVtIfanyoftheabovefourthorfifthpointheaterwarmingvalvesfailopenorclose,thereisnosignificantimpact.g.FeedwaterPRecirculation(FWR6-3)2FWR-FV2A,2FWR-SOVX2A,2FWR-SOVY2A)2FWR-FV2B)2FWR-SOVX2B,2FWR-SOVY2B,2FWR-FV2C,2FWR-SOVX2C,2FWR-SOVY2CFailureEffect:Ifvalvesfailopen,feedwaterflowtoreactorwillbereducedresultinginturbinerunback.Ifvalvesfailclosed,feedwaterpumpminimumrecirculationrequirementmaynotbemet,causingfeedwaterpumpdegradationatlowfeedwaterflowlevels.h.Feedwater(FWS6-1)1)2FWS-HVXI13)2FWS-HVY113,2FWS-SOVX113)2FWS-SOVY113FailureEffect:Ifthelowenergycleanupvalvesfailopenduringnormalplantoperation,noeffect'willresultunless2FWS-MOV112failsopenduetofailureofpressureswitch2FWS-PS112or2FWS-PS113andinadvertentoperatoractiontoopentheMOV112fromthemaincontrolroom.Thiswilldivertfeed-waterflowtothemaincondenserandnottothereactor.2)2FWS"HVX111,2FWS-HVY111)2FWS-HVZ]11FailureEffect:Iftheabovevalvesopenduringnormalplantoperation,noeffectwillresultunless2FWS-MOV110isinadvertentlyopen.2FWS-MOV110ismanuallycontrolledfromthemaincontrolroom,andifthisvalveisinadvertentlyopenedthenasignificant'feedwaterflowwillbedivertedtomaincondenserandnottothereactor.i.LowPressureFeedwaterHeaterDrains(HDL4-2)1)2HDL-LT2A,2HDL-LT2B,2HDL-LT2C0131"12177-HC3D-C-20 FailureEffect:Iftheaboveinstrumentationfailsthenormaldrain.valves2HDL-LV2A,2HDL-LV2B,and2HDL"LV2Cintheopenposition,thenapartiallossofsecondpointlowpressurefeedwaterheatingwillresult.2)2HDL-LS22A)2HDL-LS22B)2HDL"LS22C)2HDL-LT22B,2HDL-LT22C2HDL"LT22A)FailureEffect:Iftheaboveinstrumentationfailstheemergencylevelcontrolvalves2HDL-LV22A,2HDL-LV22B,and2HDL-LV22Cintheopenposition,secondpointlowpressurefeedwaterheatingfromheaters2CNM-E2A,2CNM-E2B,and2CNM-E2Cwillbereducedorlostduetothedrainingofthedrainre-ceivertanks2HDL-TK2A,TK2BandTK2Ctothecondenser.Ifanyoralloftheabovevalvesfailclosed,secondpo'intlowpressurefeedwaterheatingmayalsobereducedorlost,duetothebackupofwaterfromthetankstotheheaters.3)2HDLLS7A)2HDLLS7B)2HDLLS7C)2HDLLS8A)2HDLLS8B)2HDL-LS8CFailureEffect:Iftheabovelevelswitchesfailsuchthathighlevelinthefirstandsecondpointheatersisnotsensed,ahighlevelconditioninthefirstandsecondpointfeedwaterheaterswillresult.Thiscaneventuallycausewaterin-ductionintothelow-pressureturbines,leadingtoturbinevibrationandturbinetrip.,Ifthelevelswitchesfailsuchthattwoormoreoftheassociatedlow-pressurefeedwaterstringsareisolatedandtheassociatedheaterdrainpumpsstop,atotallossoffeedwatertothereactormayoccurasaresult.Ifonlyoneofthelow-pressurefeedwaterheaterstringsisisolated,theothertwostringswillpickuptheflow.MainSteam(MSS3-1)2MSS-I/P22B,2MSS-PV28B,2MSS-PV29BFailureEffect:.Instrumentationfailurecausinginadvertentclosureofmoistureseparatormainsteamsupplyvalves2MSS-PV28Bor2MSS-PV29Bwhichcanresultinreduction.ofhotreheatsteamtemperaturetolow-pressureturbines.0131-12177"HC3D-C"21 2)2MSS"AOV201,2MSS-SOV201)2MSS"AOV209)2MSS-SOV209FailureEffect:Ifthesevalvesfailopen,nosignificantimpactoccurs.3)2MSS-AOV92B,2MSS-SbV92BFailureEffect:Ifthisvalvefailsclose,mainsteamsupplytomoistureseparatorreheater2MSS-E1Bwillbeshutoff.Thiswi:llcausepoorqualityreheatsteamtothelowpressuretur-bines,whichmayleadtoturbinevibrationsandtrip.k.TurbineGeneratorGlandSealandExhaust(TME16-1)2TME-AOV121,2TME-SOV121,2TME"PV122FailureEffect:Ifeitherofthesevalvesfailclose,thenthemainsteamback-upsupplytotheturbinegeneratorglandsealandexhaustsys-temwillbelost.Normalsupplyisfromthecleansteamreboilers2TME-E1Aor2TME-EIB.'Ifthissupplyislost,con-denservacuumwilleventuallybelost.3.CombinedEffecta~AbreakincondenserairremovalhighenergylineinthiszoneresultsinlossofmaincondenservacuumboundedbyFSARSection15.2.5.FailureofcontrolcomponentsinthiszoneorinZonesDorSdoesnotexacerbatethisevent.b.Abreakinauxiliarysteamlineinthiszone(Item1.b.l)hasnosignificanteffect.However,failureofcontrolcomponentsinthiszonemayresultinfailureofcondensateboosterpumpsrecirculationvalves2CNM-FV38A,FV38BorFV38Cinopenpositionwillbypasscondensatetomaincondenser,resultinginreduced:feedwaterand'possiblelossoffeedwatersuctionpressure.Thiswillbringthereactorvesselleveldownresultinginreactorscram.LossoffeedwatereventisboundedbyFSARSection15.2.7analyses.FailureofcontrolcomponentsinZonesDorSmayresultinthefollowingevents:a)Lossoffeedwater(ZoneD),aneventboundedbyFSARSection15.2.7analyses.0131-12177-HC3D"C-22 b)Feedwatercontrollerfailure-maximumdemand,anevent(ZoneD)boundedbyFSARSection15.1.2analyses.c)Partiallossoffeedwaterheating(ZoneD),infifthandsixthpointheatersandsecondandthirdpointheaterdraincoolersandinonlyoneofthreefourthpointheaters,aneventboundedbyFSARSection15.1.1analyses.d)Turbinetrip(ZonesDorS),aneventboundedbyFSARSection15.2.3.e)Lossofmaincondenservacuum,boundedbyFSARSection15.2.5analyses.f)Misoperationofrodsequencecontrolsystem(RSCS)(ZoneS)whichleadstoreactorscram,aneventboundedbyFSARSection15.4analyses.Foradetaileddiscussionoftheseevents,refertoAppendixD,ZonesDorS,Section3..Whenpartiallossoffeedwaterheatingoccurs,failureofcertaincomponentsinthiszone(Items2.d,2.e.2,2.e.3,2.f.3through2.f.5,2.i.lthrough2.i.3)canresultinlossofsixthpointfeedwaterheatersaffectingasmanyasthreefeedwaterstrings,andinpartiallossofsecondandfourthpointfeedwaterheaters.ThiseventisboundedbyFSARSection15.1.1analysis.2)Abreakinauxiliarysteamlineinthiszone(1.b.2,'.b.4)willresultinlossofturbinegeneralglandsealandexhauststeam.Anadditionalsourceofmainsteamisavailableforturbinegeneratorglandseals.However,ifbothsourcesarelost,turbinetripwilloccurduetolossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.ControlcomponentfailureisanalyzedinItem3.b.labove.3)Abreakinauxiliarysteamlineinthiszone(Item1.b.3)resultsinlossofmaincondenservacuum.RefertoItem3.aforfurtheranalyses.0131-12177-HC3D"C-23 C~Abreakinauxiliarycondensatehighenergyline(Items1.c.l,1.c.2)inthiszoneresultsinlossofcon-densateinventoryandcondensateheatingatthirdpointheaters.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.RefertoItem3.b.1foranalysisofcontrolcomponentfailures.2)Abreakinauxiliarycondensatehighenergyline(Item1.c.3)inthiszoneresultsinlossofmaincondens-ervacuum.RefertoItem3.b.lforfurtheranalyses.d.Abreakinanycondensatehighenergylinesinthiszone(ItemsI.d.1,1.d.2,1.d.3)willresultinlossofcon-densateflowinfeedwaterheatertrainassociatedwiththepipebreak.Alowfeedwatersuctionpressurewillresultinreactorfeedwaterpumptrip.ThisisapipebreakinfeedwaterlineoutsidethdcontainmentandboundedbyFSARSection15.6.6analyses.FailureofcontrolcomponentsinthiszoneorZonesDorSdoesnot,exacerbatethisevent.2)Abreakincondensatehighenergyl'ineinthiszone(Items1.d.4through1.d.7)resultsinlossoffeedwaterorreducedflowtothereactor.LossoffeedwaterfloweventisboundedbyFSARSecti'on15.6.6analyses.Reducedfeedwaterflowwillresultinproportionalreductionofreactorvesselinventorycausingthevesselleveltodrop.ThiseventisboundedbyFSARSection15.2.7analyses..Controlcomponentfailureforthiszoneor.ZonesDorSisdiscussedinItem3.b.labove.e.Abreakinanyofthemoistureseparatorventordrainhighenergylinesinthiszone(Iteml.e.2)causeslossofhotreheatsteamtoassociatedlow-pressureturbines,causingunbalancedsteamtemperatureresultinginasymmetricaloperationleadingtohighvibrationandturbinetrip.ForfailureofcontrolcomponentsinthiszoneorZonesDorS,refertoItem3.b.labove.2)Abreakinanyofthemoistureseparatorventanddrainhighenergylinesinthiszone(Itemsl.e.l,l.e.3,l.e.4,l.e.6)resultsinlossofcondensatefrommoistureseparatorandlossoffeedwaterheatingatfourthpointheaters.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.RefertoItem3.b.1forcontrolcomponentfailureanalyses.3)Abreakinmoistureseparatorventanddrainhighenergylineinthiszone(Iteml.e.5)resultsinlossofmaincondenservacuum.ThiseventisboundedbyFSARSec-tion15.2.5analyses.FailureofcontrolcomponentsinthiszoneorZonesDorSdoesnotexacerbatethisevent.0131-12177"HC3D-C-24 f.1)Abreakinanyofthemoistureseparatorreheaterventanddrainhighenergylinesinthiszone(Items1.f.l,1.f.2,1.f.4,1.f.5,1.f.8',and1.f.9)resultsinlossofconden-satefrommoistureseparatorreheaterand/ormoisturesep-aratorreheaterdrainreceiverandlossoffeedwaterheatingatsixthpointheaters.IossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.RefertoItem3.b.1forcontrolcomponentfailureanalyses.2)Abreakinthemoistureseparatorreheaterventanddrainhighenergylinesinthiszone(Items1.f.3and1.f.7)resultsinlossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Failureofcon-trolcomponentsinthiszoneorZonesDorSdoesnotexacerbatethisevent.go3)Abreakinthemoistureseparatorreheaterventanddrainhighenergyline(1.f.6)hasnosignificanteffect.How-ever,failureofcontrolcomponentsinthiszoneorinZonesDorSmayresultinoneormoreeventsanalyzedinItem3.b.1.1)Abreakintheturbineplantmiscellaneousdrainshighenergylineinthiszone(Item1.g.l)resultsinlossofmaincondenservacuum.Thi'seventisboundedbyFSARSection15.2.5analyses.Forcontrolcomponentfailureanalysis,refertoItem3.b.labove.2)Abreakintheturbineplantmiscellaneousdrainshighenergylinesinthiszone(Items1.g.2,1.g.3,1.g.4,andI.g.5)resultsinlossoffeedwaterheatingatthirdorfourthpointheaters.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.RefertoItem3.b.1forcontrolcomponentfailureanalysis.h.Abreakintheextractionsteamhighenergylinesinthiszone(Items1.h.l,I.h.2,1.h.3,and1.h.5)willresultinlossofcondensateinventoryand/orextractionsteam,andinlossoffeedwaterheatingtothird,fourth,fifth,orsixthpointfeed-waterheaters.Additionally,abreak(Item1.h.4)mayresultinlossofcleansteamreboilerwhichsuppliessteamfortheturbineglandsealsystem.Abackupsourceisavailablefrommainsteamtosupplyturbinegeneratorglandsealsteam.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.RefertoItem3.b.l.foranalysisofcontrolcomponentfailures.I~Abreakinthefeedwaterrecirculationhighenergylinesinthiszonewillresult'nlossofmaincondenservacuumconcur-rentwithpartialortotallossoffeedwatertothereactor.I0131-12177"HC3D-C-25 ThiseventisboundedbyFSARSections15.6.6and15.2.5ana-lyses.FailureofcontrolcomponentslocatedinthiszoneorZonesDorSdoesnotexacerbatethisevent.1)Abreakinthefeedwaterhighenergyline(Item1.j.1)resultsinlossoffeedwatercausingalowreactorwaterlevelreactorscram.ThiseventisboundedbyFSARSection15.6.6analyses,feedwaterlinebreakoutsidecon-tainment.Failureofcontrolcomponentsin.thiszoneorZonesDorSdoesnotexacerbatethisevent.2)Abreakinfeedwaterline(Item1.j.2)duringnormaloper-ationresultsinnoeffect,sincethisportionofthe.sys-temisisolatedfromthehighenergyfeedwater.Abreakinthelow-pressurefeedwaterheaterdrainhighenergylinesinthiszoneresultsinlossofcondensateinventoryfromsystemdrainpointsandlossoffeedwaterheatingatsecondorfifthpointfeedwaterheaters.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.RefertoItem3.b.lforcontrolcomponentfailureanalysis.1)Abreakinthemainsteamhighenergylinesinthiszone(Items1.1.3and1.1.4)resultsinalossofmainsteam.Thiseventresultsinclosureofmainsteamisolationvalves'duetohighsteamflowandreactorscram.TheeventisboundedbyFSARSection15.6.4analyses.FailureofcontrolcomponentsinthiszoneorZonesDorSdoesnotexacerbatethisevent.2)Abreakinthemainsteamhighenergyline(Item1.1.1)willresultinalossofcondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Failureofcon-trolcomponentsinthiszoneorZonesDorSdoesnot'xacerbatethiseventintheeventofanimmediatelossofvacuum.Iflossofvacuumisgradual,Item3.b.ldiscusseseffectsofcontrolcomponentfailures.m.3)Abreakinthemainsteamhighenergylineinthiszone(Item1.1.2)willresultinnosignificanteffect.Howev-er,intheunlikelyeventthatthefailureofthislinedoesaffectperformanceofcontrolcomponentsinthis.zone,Item3.b.lprovidesthecentrolcomponentfailureanalysis.Abreak'nthefeedwaterheaterreliefventsanddrainshighenergylinesinthiszonewillresultinlossofcondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.RefertojItem3.b.1foranalysisofcontrolcomponentfailuresforcaseswherethelossofvacuumisgradual.Ifthelossisimmediate,controlcomponentfailuresdonotexacerbatetheevent.0131-12177-HC3D"C-26 01)Abreakintheturbinegeneratorglandsealandexhausthighenergylinesinthiszone(Iteml.n.l)willresultinalossofcondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.FailureofcontrolcomponentsinthiszoneorZonesDorSdoesnotexacerbatethisevent.2)Abreakinthe'turbinegeneratorglandsealandexhausthighenergylineinthiszone(Iteml.n.2)willresultinapartiallossofmainsteam.Thiseventmayresultinmainsteamisolationvalveclosureandreactortrip.ThiseventisboundedbyFSARSection15.6.4analyses.Ifmainsteamisolationvalveclosuredoesnotoccur,thiseventwillresultin"apartiallossofmainsteam.Ifthebreakcannotbeisolated,entryofsteamintothiszoneorZonesDorSmaycausecontrolcomponentfailureswhichareanalyzedinItem3.b.l.3)Abreakintheturbinegeneratorglandsealandexhausthighenergylines.inthiszone(Iteml.n.3)duringnormaloperationresultsinnosignificanteffect,sincethislineisnormallyisolatedfromthehighenergysteam.'lC0131-12177"'HC3.D-C"27 I'~kg',~

APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEDBUILDING:TurbineBuildingLOCATION:El306ft0in.El277ft6in.El250ft0in.TunnelsARC(5-1)ASS(3-9)CNA(4-4)CNM(4-1)0,(32-5)FWP(6-4)FWR(6-3)FWS(6-1)HDH(6-6)HDL(4-2)HELBSYSTEMCondenserAirRemovalAuxiliarySteamAuxiliaryCondensateCondensateTurbineBuildingMiscellaneousDrainsFeedwaterPumpSealandLeakoffFeedwaterPumpRecirculationFeedwaterHighPressureFeedwaterHeaterDrainIowPressureFeedwaterHeaterDrainARC(5-1)ASS(3-9)CCS(9-7)CND(4-7)CNM(4-1)CNO(4-10)CNS'(4-3)DSM(32-7)DSR(32-6)ESS(3-4)CONTROLSYSTEMCondenserAirRemovalAuxiliarySteamTurbinePlantComponentCoolingWaterCondensateDemineralizerCondensateCondensateBoosterPumpLubeOilCondensateMakeup/DrawoffMoistureSeparatorVentsandDrainsMoistureSeparatorReheaterVentsandDrainsExtractionSteamHVGGlycolHeating(22"17)FWL(7-3)FDWPumpandDriveLubeOil(22-16)OFG(31-4)Hot.WaterHeatingOffgasFWP(6-4)FWR(6-3)FDWPumpSealandLeakoffFDWPumpRecirculation0116"12177-HC3D-D-1 SVHFDWHeaterRelief(32"14)VentsandDrainsFWSFeedwaterTMETurbineGeneratorGland(16-1)SealandExhaustGMCGeneratorStator(16-8)CoolingWaterGMHGeneratorHydrogen(16-7)andC02GMLGeneratorLeads(16-10)CoolingGMOGenerator(16-6)SealOilHDHHighPressureFeedwater(6-6)HeaterDrainsHDLLowPressureFeedwater(4-2)HeaterDrainsMSS(3-1)MainSteamSWP(9"10)ServiceWaterTMBTurbineGeneratorEH(16-5.2)FluidTMETurbineGeneratorGland(16-1)SealandExhaustTMLTurbineGenerator(16-2)LubeOil1Thefollowingisalistofhighenergylinesanalyzedonasystembasis:a~CondenserAirRemoval(ARC5-1)I)LineNo.2ARC-012-009-4FunctionCondensersteamairejectordischargetooffgassystem.FailureEffectLos'sofoffgasprocessing.Highradiation.0116-12177-HC3D-D-2 2)LineNos.2ARC-025-015-4and2ARC-025-016-4FunctionCondenserairremovalintercondenser2ARC-E3Aand2ARC-E3Bdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.b.AuxiliaSteam(ASS3-9)1)LineNos.2ASS-150-10-4and2ASS-150-69-4FunctionAuxiliarysteamsupplytoo5fgassystem.FailureEffectLossofoffgastreatmentduetolossofsteamtooffgaspreheaters20FG-E1A,E1B.2)LineNo.2ASS-003-502-4-FunctionSafetyvalvedraintomaincondenser.FailureEffectLossofmaincondenservacuum.3)LineNo.2ASS-004-91-4FunctionAuxiliarysteamsupplytocondenserairremovalsystem.FailureEffectPartiallossofauxiliarysteam.4)":LineNo.2ASS-004-92-4FunctionAuxiliarysteamsupplyto'condenserairremovalsystem.FailureEffectLossofoffgasremovalcapabilityfromsteamjetairejectors.0116-12177-HC3D-D-3 C~AuxiliaCondensate(CNA4<<4)I)LineNos.2CNA-150-6-4,2CNA-003-303-4,and2CNA-003-304-4FunctionSafetyvalveandventlinestomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNos.2CNA-006-2-4and2CNA-006-52-4FunctionReboilerdraintank2CNA-TKIAdrainlines.FailureEffect~IPartiallossthirdpointheatingandpartiallossofcon-densateinventory.3)LineNos.2CNA-004-652-4and2CNA-004-653-4FunctionBuildingheatingintermediateheatexchangers2HVH-EIA"andEIBsafetyvalvelines.FailureEffectLossofbuildingheatingandpartiallossofcondensate.4)LineNos.2CNA-150-19-4and2CNA-150-21-4FunctionBuildingheatingintermediateheatexchangersdrainlinestomaincondenser.d.FailureEffect~'artiallossofcondensateinventory.4~Condensate(CNM4-1}'.I)Line-Nos.2CNM-030-17-4,2CNM-030-18-4,2CNM-030-20-4,2CNM"030"22"4,'""2CNM-030-23-4)2CNM-030-24-5,.2CNM-030-25-4,2CNM-030-174-4,2CNM-025-317-4,and2CNM-010-029"40116-12177"HC3D-D"4 Function0Carrycondensatefromcondensatepumpsdischargeheadertocondensatedemineralizertoairejectorintercondensers,toturbinegeneratorglandsealandexhauststeam'condens-ers(2TME-E2AandE2B)tocondensateboosterpumpsuctionheader.FailureEffectLossofcondensateflow.2)LineNos.2CNM-024-012-4,2CNM-024-13-4,2CNM-024-74-4,2CNM-030-236-4FunctionCondensatepumps2CNM-PIA,PIB,andPICdischargelines.FailureEffectLossofcondensateflow.3)LineNos.2CNM-024-32-4,2CNM-024-75-4,and2CNM-024-211-4FunctionCondensateboosterpumps2CNM-P2A,P2B,andP2Csuctionlines.FailureEffectPartiallossofcondensateflowandlossofrespectivecondensateboosterpump.4)LineNos.2CNM-024-84-4,2CNM-024-85-4,and2CNM-024-86-4FunctionFeedwaterpumps2FWS-PIA,PIB,andPICsuctionlines.FailureEffectPartiallossoffeedwaterflowandlossofrespectivefeedwaterpump.5)LineNos.2CNM-020-39-4,2CNM-020-40-4,2CNM-030-42-4,and2CNM-012-33-42CNM"020"41"4,FunctionCondensateboosterpumpdischargelinesandheader.0116-12177-HC3D-D-5 FailureEffectLossofcondensateflow;6)LineNo.2CNM-002-276-4FunctionCondensatepumps2CNM-P1A,P1B,andP1Csealinjectionwaterlines.FailureEffectLossofcondensatepumpseals.7)LineNos.2CNM-003-173-4,2CNM-002-69-42CNM-002-237"4,andFunctionCondensatetoturbineexhausthoodspraysystem.FailureEffectLossofturbineexhausthoodspraysystemwhichmayresultin.highturbineexhausthoodtemperature.8)LineNo.2CNM-016-19-4FunctionCondensatedemineralizersystembypassline.FailureEffectLossofcondensateinventoryandreducedcondensateflow.9)LineNo.2CNM-004-71-4FunctionCondensatedrawoffconnectiontocondensatestoragetank.FailureEffectPartiallossofcondensateinventoryandpartiallossofcondensateflow.10)LineNo.2CNM-004-203>>4FunctionCondensatesupplytocleansteamreboilers2TME-ElAandElB.0116"12177-HC3D"D-6 0FailureEffectPartiallossofcondensateinventoryandlossofturbinegeneratorglandsealandexhauststeam.11)LineNo.2CNM-003-200-4FunctionCondensatesupplytofeedwaterpumpseals.FailureEffecte.Lossoffeedwatersealsandpartiallossofcondensateinventory.TurbineBuildinMiscellaneousDrains(DTM32-5)1)LineNos.2DTM-150-64-4,2DTM-150-65-4,2DTM-150-135-4,2DTM-150-185-4,2DTM-150"473-4'DTM-150-479-42DTM-150-480-4,2DTM-025-175-4,2DTM-025-176-4,and2DTM-150-186-4FunctionMiscellaneousdrainlinestomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNo.2DTM-002-14-4,2DTM-002-15-4,and2DTM-002-16-.4Function2ESS-MOV22A,22B,and22Cupstreamdrainstomaincondenser.FailureEffectPartiallossofextractionsteamfromfourthpointheaterextractionlinesandpartiallossofheatingatfourthpointheaters.3)LineNos.2DTM-002-28-4,2DTM-002-29-4,2DTM-002-30-4,2DTM-003-27-4,2DTM-002-61-4)2DTM-002"62-4)2DTM-002-63-4,and2DTM-003-60-4FunctionFifthandsixthpointextractionheaderdrainlinestomaincondenser.0116-12177-HC3D-D"7 FailureEffectPartiallossofextractionsteamfromfifthorsixthpointheaterextractionlines,andpartiallossofheatingatfifthorsixthpoint.heaters.4)LineNos.2DTM-150-139-4,2DTM-150-140-4,and2DTM-150-214FunctionAuxiliarysteamlowpointdrains.FailureEffectPartiallossoffourthorfifthpointextractionsteamandpartiallossoffourthorfifthpointfeedwaterheating.5)LineNos.2DTM-150-513-4,2DTM-150-514-4FunctionLowpointdrainsfromcleanreboilersauxiliarysteamsup>>plyheadertomaincondenser.FailureEffectPartiallossoffourthpointextractionsteamandpartiallossoffourthpointfeedwaterheating.f.FeedwaterSealandLeakoff(FWP6-4)LineNos.2FWP-003>>001-4,2FWP-002-002-4,2FWP-002-003-4,2FWP-002-004-4FunctionCondensate'upplytoreactorfeedpumpsealsandleakoffs.FailureEffectPartiallossofcondensateandlossoffeedpumpsealsandleakoffs.g.FeedwaterPRecirculation(FWR6-3)LineNos.2FWR-010-001"4,2FWR"010-0Q2-4,and2FWR-010-Q03-4FunctionFeedwaterpump2FWS-P1A,2FWS-PlB,'FWS-P1Cindividualrecircu-lationlinetomaincondenser.0116-12177-HC3D-D-8 FailureEffectReducefeedwaterflowandlossofcondensateinventory.h.Feedwater(FWS6-1)1)LineNos.2FWS-024-6-4,2FWS-024-7-4,2FWS-024-9-4,2FWS-024-10-4)2FWS-024-12-4,2FWS-024-13-4FunctionReactorfeedpump2FWS-P2A,2FWS>>P2B,and2FWS-P2Cdis.-chargeline.FailureEffectLossoffeedwaterflow.2)LineNos.2FWS-006-89-4,2FWS-006-90-4,2FWS-006-91-4,2FWS-006"92-4,2FWS-006-138-4,2FWS"006"139-4,2FWS-006-140-4,2FWS-006-141"4FunctionReactorfeedwaterpump2FWS-P2A,P2Bstartupdischargelines.FailureEffectReducedfeedwaterflow.3)LineNos.2FWS-024-27-4,2FWS-024-28-4FunctionFeedwaterdischargelinestoreactor.FailureEffectLossof.feedwaterflow.4)LineNo.2FWS-020-110-4FunctionHigh/lowenergyfeedwatercyclecleanupheader.FailureEffectReducedfeedwaterflow.0116-12177"HC3D"D-9 i.HihPressureFeedwaterHeaterDrains(HDH6-6)LineNos.2HDH-014-603-4,2HDH-014-613-4,and2HDH-014-623-4kFunctionSixthpointheateremergencydrainlinestomaincondenser.FailureEffectPartiallossofsixthpointfeedwaterheatingandlossofcon-densateinventory.LowPressureFeedwaterHeaterDrains(HDL4-2)1)LineNos.2HDL-008-202-4,2HDL-008-203-4,2HDL-008-205-4,2HDL-008"212"4,2HDL-008-213-4,2HDL-008-215"4,2HDL-008-222-4)2HDL-008-223"4,2HDL-008-225-4FunctionCondensateheaters2QlM-E2A,E2B,E2Cdrainreceivertank2CNM-TK2A,TK2B,TK2Cdischargelinestoorfromrespec-tivedraincoolerstomaincondenser.FailureEffectPartiallossofcondensateheatingandpartiallossofcondensateinventory.2)LineNos.2HDL-008-302-4,2HDL-OO&-304-8,2HDL-008-312-4,2HDL-008-314-4,2HDL-008-322"4,2HDL"008-324-8FunctionThirdpointheaters2CNM-E3A,E3B,E3Cdischargelinestoorfromrespectivedraincoolerstomaincondenser.FailureEffectPartiallossofcondensateheatingandpartiallossofcondensateinventory.~'3).LineNos.2HDL-018-402-4,'HDL-018-422-4,2HDL-018-442-4FunctionFourthpointheater2CNM"E4A;E4B,E4Cdrainlinestomaincondenser.FailureEffectPartiallossofcondensateheatingatfourthpointheaterandpartiallossofcondensateinventory.0116-12177"HC3D-D-10 4)LineNos.2HDL-016-503-4,2HDL-016-513-4,2HDL-016-523-4FunctionFifthpointheater2CNM-ESA,ESB,ESCdrainlinestomaincondenser.FailureEffectPartiallossofcondensateheatingatfifthpointheaterandpartiallossofcondensateinventory.k.GlcolHeatin(HVG22-17)1)LineNos.2HVG-006-1>>4,2HVG-006-2-4,2HVG-006-3-4,2HVG00644)2HVG00654)2HVG00664)2HVG003154through2HVG-003-22-4,2HVG-025-150-4through2HVG"025-157-4FunctionSupplyglycolheatingto:turbinebuildingfromoutsideairheatingcoil2HVT-CHl.FailureEffectLossofturbinebuildingheating.2)LineNos.2HVG-002-12-4,2HVG-002-13-4,2HVG-004-14-4,2HVG-150-38-4FunctionExpansiontank2HVG-TK1supplylineandlevelinstrumenta-tionstandpipe.FailureEffectEventuallossofturbinebuildingheatingduetolossofheatingfluid.3)LineNos.2HVG-150-121-4,2HVG-150-122-4,2HVG-150-123-4FunctionGlycoladditiontank2HVG-TK4fillanddischargeconnections.FailureEffectEventuallossofturbinebuildingheatingduetolossofheatingfluid.0116-12177-HC3D-D-ll l.HotWaterHeatin(HVH22-16)1)LineNos.2HVH-006-23-4,2HVH-006-24-4,2HVH-006-37-4,2HVH-006-38-4,2HVH-006-39-4)2HVH-008"81-4)2HVH-008-82-4,2HVH-008-87-4,2HVH-008-88-4)2HVH-008-89-4FunctionHotwatersupplytoturbinebuildingglycolheatexchanger2HVG-E1.FailureEffectLossofturbinebuildingheating.2)LineNos.2HVH-002-34-4,2HVH-002-35-4,2HVH-004-36-4FunctionHotwaterheatingexpansiontank2HVH<<TK1Alevelinstru-mentationstandpipe.FailureEffectLossofturbinebuildingheatinghotwaterandeventuallossofturbinebuildingheating.3)LineNos.2HVH-006-6-42HVH-008-16-4)2HVH-008-17-4Functionthrough2HVH-006-9"4,Turbinebuildingintermediateheatexchanger2HVH-E1AandElBhotwatersupplyanddischargelines.FailureEffectLossofturbinebuildingheating.4)LineNos.2HVH-008-10-4,2HVH-008-11-4,2HVH-006-12-4through2HVH-006-15-4FunctionTurbinebuildingheatingauxiliaryheatexchanger2HVH-E3AandE3Bsupplyanddischargelines.FailureEffectLossofbackupturbinebuildingheatingsource.0116-12177-HC3,D-D"12 5)LineNos.2HVH-008-19-4through2HVH-008-22-4,2HVH-004-25-4)2HVH-004>>26-4)2HVH-006-27-4)2HVH-006-28-4)2HVH-006-62"4,2HVH-006"66"4FunctionHotwaterheatingpumps2HVH-PIAandPIBsupplyanddis-chargeheaderandsupplyandreturnlinestoturbinebuilding,radwasteandreactorbuilding.FailureEffectLossofturbinebuilding,radwasteandreactorbuildingheating.6)LineNo.2HVH<<150-18-4FunctionHotwaterheatingexpansiontank2HVH-TKIconnectinglinetoairseparatortank2HVH-ASPI.FailureEffectm.Eventuallossofhotwaterheating.Offas(OFG31-4)LineNos.20FG-002-206-4and20FG-003-186-4FunctionOffgascondenser20FG-CNDIBcondensatedrainlinetothemaincondenser.FailureEffectn.Lossofmaincondenservacuum.Feedwater.HeaterReliefVentsandDrains(SVH32-14)LineNos.2SVH-002-302-4,2SVH-002-332-4,2SVH-002-402-4)2SVH-002-407-4,2SVH-002"432"4)2SVH-002-462"4)2SVH-002-467-4)2SVH-002-991-4)2SVH-003-337-4,2SVH-003"367-4)2SVH-004"992-4,2SVH-004"994-4)2SVH-002-501-4,2SVH"002-502-4,2SVH"002-532-4)2SVH-002-561-4,2SVH-002-562-4)2SVH"002-632-4,2SVH-002-662-4Function2SVH-002"362-4)2SVH-002-437-4,2SVH-003-307-4,2SVH-004-993-4,2SVH-002-531-4,,2SVH-002-602-4,Feedwaterheaterreliefventsanddrainstomaincondenser.0116-12177-HC3D"D-13 FailureEffectLossofmaincondenservacuum.o.TurbineGeneratorGlandSealandExhaust(TME16-1)LineNos.2TME-008-84-4,2TME-008-85-4,2TME-.012-77-4,2TME-008-75-4,2TME-012-76"41Function2TME-012-418-4)Safetyandreliefvalvedrainlinestomaincondenser.FailureEffect'ossofmaincondenservacuum.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-.alcomponents.a~CondenserAirRemoval(ARC5-1)1)2ARCFS8A)2ARCFS8B)2ARCSOV18Aj2ARCSOV18BFailureEffectFailureofthesedeviceswillaffecttheoperationofthecondenserairremovalpumpsormayaffectthesupplyofwatertothecondenserairremovalpumpdischargesepara-tortanks.Sincetheairremovalpumpsareinserviceduringplantstartuponly,thiseventhasnosignificanteffectduringnormalplantoperationwhenairejectorsareinservice.2)2ARC-AOV105,2ARC"SOV105FailureEffectThisvalveisrequiredtoremoveairandnoncondensablegasesduringstartup.Therefore,failureofthisvalveineitherposition'willnotposeanysignificanteffect.0116-12177-HC3D-D"14 b.AuxiliaSteam(ASS3-9)2ASS-AOV147)2ASS-SOV147)2ASS-PC107,2ASS"PC139FailureEffectIftheabovepressure'controllerscauseeitherorbothofthepressurecontrolvalves(2ASS-PV107or2ASS-PV139)tofailclose,thenthemainsteamsupplytothecondenserairremovalsystemmaybereducedorlost.Iftheauxil-iarysteaminletvalvetosteamjetairejectors2ASS-AOV147alsofailsclose,thenthecondenserairre-movalbackupsystemislost.Lossofcondenservacuumwillresult.2)2ASS-PV140,2ASS-SOV138FailureEffectIfeithervalvefromtheauxiliarysteamsystembackupsupplyfailsclose,themainsteamnormalsupplypressurecontrolvalve2ASS-PV125,inadifferentzone(N)fromthemainsteamsupplytothepreheaters20FG-E1Aand20FG-E1B,willcontinuetosupplytheoffgaspreheaters.Ifbothvalvesfailopen,increasingthepressuretotheoffgaspreheatersandthereforeincreasingtheflowtothecondenser,theoffgastemperatureto.therecombiners20FG-RBNRlAand20FG-RBNR1Bwillbeelevated.C~TurbinePlantCoonentCoolinWater(CCS9-7)2CCS-AOV105,2CCS-SOV105,2CCS-LS105FailureEffectIfthevalve2CCS-AOV105failsinclosedpositionatlowlevelinthesurgeandmakeuptank2CCS-TK1,closedloopcoolingwaterpumps2CCS-P1A,B,Cmaytriponlowsuctionpressurecausingpossiblelossofclosedloopcoolingwa-terinturbinebuildingwhichmayultimatelycauserun-back/tripofturbineorlossofcoolantingeneratorwinding.2)2CCS-I/P32A,2CCS-TV32A)2CCS"I/P32B,2CCS"TV32BFailureEffectFailureofexcitercoolertemperaturecontrolvalve2CCS-TV32Aand2CCS-TV32Binclosedpositionwillresultinexciteralternatorcoolerhightemperature.Thiswillrequiresomeoperatoraction.0116"12177"HC3D-D-15 3)2CCS-I/P109,2CCS-TV109FailureEffectFailureofhydrogencoolertemperaturemodulatingvalve2CCS-TV109inclosedpositionwillresultinlossofcool-ingwatertogeneratorhydrogencoolers.Thiswillresultinincreasedgeneratorstatorwindingtemperature.Higherstatorwindingtemperaturewillresultinturbinerunback.4)2CCS-PS102,2CCS-PS17A,2CCS-PS17B,2CCS"PS17CFailureEffectIfanyoftheaboveinstrumentsfail,closedloopcoolingwaterpumps2CCS-P1A,2CCS-P1B,or2CCS-P1Cmayfailtostartorfailtotripormaystartortripinadvertently.Iftheabovereducesthenumberofturbinebuildingclosedloopcoolingwaterpumpsinservice,areductionorlossofclosedloopcoolingwilloccur.Iftheabovefailstotriptherespectivepump,thenafteraperiodoftimethepumporpumpscouldbedamagedand'causeareductionorlossofclosedloopcooling.5)2CCS-I/P104,2CCS-TV104FailureEffectIfthebypassportionof2CCS-TV104failsopenbypassingturbineplantcomponentcoolingwaterheatexchangers,thisresultsinhighercomponentcoolingwatertemperature.6)2CCS"TV15A)2CCS-TV15B,2TMB-TIClA,2TMB-TIC1BFailureEffectIfthesevalvesfailclose,coolingtotheturbineelectrohydraulicfluidcontrolsystemwillbelost.Thiswillhavenosignificantshort-termimpact.d.CondensateDemineralizer(CND4-7)2CND"AOV333FailureEffectFailureof2CND-AOV333inopenorcloseposition',hasnosignif-icanteffect.0116"12177-HC3D-D-16 e.Condensate(CNM4-1)2CNM-I/P137FailureEffect2)Failureofstartupbypassvalve2CNM-LV137inopenorclosepositionwillhavenoaffectonfeedwaterpumps.2CNM-FT114,2CNM-I/P114FailureEffect3)Ifthefailureofthetransmitter2CNM-FT114leadstothefailureofthevalve2CNM-FV114toopenposition,reduc-tionofcondensate/feedwaterflowwillresult.2CNM-AOV109,2CNM-SOV109A,2CNM-SOV109B..FailureEffect4)Ifthesedevicesfail,somecondensateflowmaybypassthecondensatepolisher.Thishasnosignificantshort-termeffect.If2CNM-AOV109ispreventedfromopeningfollow-ingturbinetrip,however,therequirementfor115percentfeedwaterflowtothereactorfollowingturbinetripcan-notbemet,andinitiationofthereactorcoreisolationcoolingsystemwilloccuron.lowreactor,waterlevel.2CNM-PS73A,2CNM-PS73B,2CNM-PS73C,2CNM-PS74A,2CNMPS74B)2CNMPS74C)2CNMFT68A)2CNMFT68B)2CNMFT68CFailureEffectFailureoftheaboveinstrumentswillcausethereactorfeedpumpstotrip,resultingtoatotallossofreactorfeedwater.5)2CNM-PS39A)2CNM-PS39B,2CNM"PS39C,2CNM-PS42A,2CNM-PS42B,2CNM"PS42CFailureEffectFailureofanyoralloftheaboveinstrumentsduringthenormaloperationwillcausetheselectedstandbyconden-satepumptofailtostartandalsowillcausetheoperat-ingcondensateboosterpumpstotripresultinginatotallossofreactorfeedwater.6)2CNMFT38A)2CNMI/P38Aj2CNMI/P38B)2CNMI/P38C')2CNM-FT38B,2CNM-FT38C0116-12177"HC3D-D-17 FailureEffectIftheaboveinstrumentationfailsandcausesanyorallofthecondensateboosterpumprecirculationvalves2CNM-FV38A,2CNM-FV38B,and2CNM-FV38Ctoopen,thencon-densateflowwillbedecreased.Iftheaboveinstrumentationfailsanyorallofthecon<<densate'boosterpump'recirculationvalvesclose,thentheboosterpumpsmaybecomesubjecttoalackofflowandbedamagedifthecondensatedemanddiminishes.CondensateBoosterPLubeOilSstem(CNO4-10)2CNO-PS1A,2CNO-PS1B,2CNO-PSIC,2CNO-PS2A)2CNO-PS2C)2CNO-PS9A,2CNO-PS9B,2CNO-PS9CFailureEffect2CNO-PS2B,Failureoftheabovecondensateboosterpumppressureswitchesmaycauseatripoftherunningcondensateboosterpumpsorassociatedelectriclubeoilpumps,and/ormayblockautomaticstartofthestandbycondensateboosterpump.Thiswillresultinpartialortotallossoffeedwaterflowtothereactor.g~CondensateMakeu/Drawoff(CNS4-3)1)2CNS-LV103FailureEffectFailureofthevalve2CNS-LV103inclosedpositionwillresultinreducedcondensateinventoryfromnormalconden-satemakeupsystemtothemaincondenser.2).2CNS-LIC103,2CNS-LIC105)2CNS-LSL103FailureEffectIfthefailureoftheaboveinstrumentsdrivesthevalves2CNS-LV103and2CNS-AOV304inclosedpositionand2CNS-JV105inopenposition,condensateinventoryinthecondenserwillbeaffected,whichmaycausereductioninfeedwaterinthereactor.h.MoistureSearatorVentsandDrains(DSM32-7)1)2DSMI/PX75A)2DSMI/PY75A)2DSMI/PZ75A)2DSMI/PX75B)2DSM-I/PY75B,2DSM-I/PZ75B0116-12177-HC3D-D-18 FailureEffect2)Iftheinstrumentationfailsanyorallvalves2DSM-LVX75A)2DSM"LVY75A)2DSM-LVZ75A)2DSM"LVX75B,2DSM-LVY75B,or2DSM-LVZ75Binclosedposition,partiallossoffeedwaterheatingatfourthpointerwillresult.2DSM-I/P78B)2DSM-LT78BFailureEffect3)If2DSM"LT78Bfails2DSM-LV78Binopenposition,conden-satefrom2DSM-TK4Bwilldrainfrom2DSM-TK4Btomaincon-denser,causingpartiallossoffeedwaterheatingatfourthpointheater2CNM-E4A,E4B,orE4C.2DSM-I/P78A,2DSM-LT78AFailureEffect4)Sameasaboveitem2)exceptforAvalvesandtank.2DSM-LT75BFailureEffect5)Ifthistransmitterfailscausingclosureofcontrolvalves2DSM-LVX75B,2DSM-LVY75B,and2DSM-LVZ75Bwhichsupplyheatingtothefourthpointfeedwaterheaters2CNM-E4A,2CNM-E4B,and2CNM-E4Cfrommoistureseparatordrainreceiver2CNM-TK4B,partiallossoffourthpointfeedwaterheatingwillresult.2DSM-LT75AFailureEffect6)Sameasaboveitem4)exceptforAloop.2DSM-LS70A,2DSM-LS70BFailureEffectIftheabovelevelswitchesfailinsuchadirectionastosignalfalsehighlevelinthemoistureseparatorreheaters,aturbinetripwillresult.Ifthelevelswitchesfailsuchthatahighlevelinthemoistureseparatorreheaterisnotdetected,waterinduc-tionintothehighpressureturbinemayresult.Thismaycauseexcessiveturbinevibrationleadingtoturbinetrip.0116-12177-HC3D"D"19 i.MoistureSearatorReheaterVentsandDrains(DSR32-6)2DSR-I/PX65A,2DSR-I/PY65A,2DSR-I/PZ65A)2DSR-I/PX65B)2DSR-I/PY65B)2DSR-I/PZ65BFailureEffect2)Iftheinstrumentationfailsanyorallvalves,2DSR-LVX65A,2DSR-LVY65A,2DSR-LVZ65A,2DSR-LVX65B,2DSR-LVY65B,or2DSR-LVZ65Binclosedpositionpartiallossoffeedwaterheatingatsixthpointheaterresults.2DSR-PT78A,2DSR-PT78BFailureEffect3)Iftheseinstrumentsfailandcausescavengingsteamvalve2DSR"MOV68A(2DSR-MOV68B)tofailinthecloseposition,thensixthpointfeedwaterheatingwillbereduced.2DSR-I/P68A)2DSR-I/P68B,2DSR-LT68A,2DSR-LT68BFailureEffect4)Ifthisinstrumentationcausesfailureof2DSR-LV68A(2DSR-LV68B)intheopenposition,condensatefrom2DSR-TK6A(2DSR-TK6B)willdraintothemaincondenser,resultinginpartiallossofheatingatsixthpointheat-ers2FWS-E6A,2FWS-E6B,and2FWS-E6C.2DSR-LT65A,2DSR-LT65BFailureEffectFailureofthesedeviceswhichcauseclosureofcontrolvalves2DSR-LVX65A(2DSR-LVX65B),and2DSR-LVY65A(2DSR-LVY65B)whichsupplyheatingtothesixthpointfeedwaterheaters2FWS-E6A,2FWS-E6B,2FWS-E6Cfrommois-tureseparatorreheaterdrainreceivertank2DSR-TK6A(2DSR-TK6B),willresultinreductionofsixthpointfeed-waterheating.ExtractionSteam(ESS,3-4)2ESS-PS110)2ESS-PS115FailureEffectFailureoftheseinstrumentswillfailcontrolvalve2ESS-STV105eitheropenorclose.Thiswillaffectthebackupsteamsupplytobuildingheatingintermediateheatexchangers2HVH-E1Aand2HVH-ElB.Nosignificantimpactonthesystemwilloccur.0116-12177-HC3D-D-20 2)2ESS-PS112,2ESS-PS1160FailureEffectInadvertentfailureof2ESS-PS1i2and/or2ESS-PS116maycausefailureof2ESS-STV104inclosedpositionwhichwillstopextractionsteamtocleansteamreboilers.Cleansteamreboilerhasalternatesourcesofsteamavailablefrommainsteamorauxiliarysteam.Intheeventbothmainsteamisolationvalve2ASS-STV112andauxiliarysteamsupply.valve2ASS-PV146areclosed,turbinegeneratorglandsealingsteamwouldbelost.Thismayresultingraduallossofcondenservacuum.k.FDWPandDriveLubeOil(FWL7-3)2FWL-PS1A,2FWL-PS1B,2FWL-PS1C,2FWL-PS2A,2FWL-PS2B,2FWL-PS2CFailureEffectInstrumentationfailuremaycauseeitherinadvertentfeedwaterpumptriporfailuretotripfeedwaterpumponextremelowlubeoilpressure.1.FDWSealandLeakoff(FQP6-4)2FWP-PCV5A)2FWP"PDIC5A)2FWP-PDK5A)2FWP"PDTSA,2FWP"PCV5B,2FWPPDIC5B)2FWPPDKSB)2FWPPDTSB)2FWPPCV5C)2FWPPDICSC)2FWP-PDK5C)2FWP-PDTSC,2FWP-PS5A,2FWP-PS5CFailureEffectFailureoftheaboveinstrumentwillcauselossofreactorfeedwaterpumpsbearingsealwater.Thiseventhasnosignifi-'canteffect.m.FDWPRecirculation(FWR6-3)2FWR-I/P2A,2FWR-I/P2B,2FWR-I/P2CFailureEffectFailureoftheseinstrumentscausesrecirculationvalve2FWR-FV2A,B,Ctoopen,thusreducingthefeedwaterflowtothereactor.Iffailureoftheseinstrumentscausestherecirculationvalve2FWR-FV2A,B,Ctoclose,feedwaterpumpminimumrecirculationrequirementmaynotbemet.0116-12177-HC3D"D"21 n.Feedwater(FWS6-1)2FWS-I/PX113,2FWS-I/PY113,2FWS-PS112,2FWS"PS113FailureEffectFailureoftheaboveinstrumentationcancauselowenergycleanupvalves2FWS-HVX113and2FWS-HVY113toopen.Fail-ureof2FWS-HVX113or2FWS-HVY113inopenpositionhasnoeffectduringnormalplantoperationunless2FWS-MOV112failsopenduetofailureofpressureswitch2FWS-PS112or2FWS-PS113andinadvertentoperatoractiontoopen2FWS>>MOV112frommaincontrolroom.Thiswilldivertfeedwaterflowtothemaincondenserandnottothereactor.2)2FWS-I/PX111,2FWS-I/PY111,2FWS-I/PZ111FailureEffectIftheaboveinstrumentscausehighenergyfeedwatercyclecleanupcontrolvalves2FWS-HVXlll,2FWS-HVY111,and2FWS-HVZllltoopenduringnormalplantoperation,noef-fectwillresultunlessthe2FWS-MOV110inzoneCisinad-vertentlyopen.IftheMOVwhichismanuallycontrolledfromthemaincontrolisopen,thenasignificantamountoffeedwaterflowwillbedivertedtothecondenserandnottothereactor.3)2FWS"HV105,2FWS-SOV105FailureEffect4)Ifthisinstrumentfailsintheopenposition,insignifi-cantamountoffeedwatertothereactorvesselwill'bedivertedtothecondenser.Thisvalveison3/4in.line.2FWSLVlOA)2FWSLV10B)2FWSLV10C)2FWSFT1A)2FWSFTlBFailureEffectIfthesevalvesfailopen,intheworst,case'areactorvesselhighlevelwillresult,causingreactorscram,tur-binetrip,andmainfeedwaterpumptrip.Ifoneor.moreofthesevalvesfailclosed,adecreaseinreactor.waterlevelmayoccur.Recirculationpumprunbackwilloccuratlevel4,andareactorscramandturbinetripwilloccurifreactorvessellevel3isreached.Similarsequencewilloccuruponfailureoftheaboveflowtransmitterswhichprovidesignalstothefeedwaterlevelcontrolsystem.0116-12177'-HC3D-D"22 5)2FWS-LV55AFailureEffect0Thisvalveisnormallyclosed.Ifthevalveweretoopentherewouldbenoeffectsincethefeedwatercontrolsystemwouldclose2FWS-LVlOA(C33-FOOlA)tomaintainproperflow.GeneratorStatorCoolinWater(GMC16-8)2GMC-TVIOI,2GMC-PDC102FailureEffectFailureofthetemperaturecontrolvalvemaycausethestatorcoolingwatertobypassthecoolersresultinginhigherinlet/outletstatorcoolanttemperaturewhichcouldresultinreductionofgeneratoroutput.Ifthevalve2GMC-PDV102failsinclosedpositioncausingtotallossofgeneratorcoolant,turbinerunback/tripwilloccur.2)2GMC-FS140,2GMC-FV127,2GMC-FV128,2GMC-PDV102)2GMC-PNL141,'GMC-PS103,2GMC"PS105)2GMC"PS139)2GMC-PS6A,2GMC-PS6B)2GMC-SOV130,2GMC-TIC101,2GMC"TS109FailureEffectFailureoftheabovedevicesmayresultinthelossofthegeneratorstatorcoolingwatersystem.Thiswillresultinturbinerunbackandmayresultinturbinetripifgen-eratorarmaturecurrentisnotreducedafter3.5minutes.P~GeneratorHdroenandCO(GMH16-7)2GMH-AOV162)2GMH-SOV162)2GMH-PS174FailureEffect2)Ifthisvalvefailsopen,thegeneratorhydrogensupplywillbeventedtoatmosphereandeventuallygeneratorhy-drogenpressureandcoolingwillbelostreducinggenera-toroutput.2GMHAOV119)2GMHSOV119)2GMHPCV111)2GMHPV1172GMH-PT1170116-12177"HC3D-D-23 FailureEffectIfeithervalvefailsclose,thegeneratorhydrogensupplywillnotbeavailableforreplenishinggeneratorhydrogenpressurelostthroughcontrolofthesevalves.However,theoperatorcanbypassthesevalvesmanually.3)2GMH"SOU173FailureEffectThisvalveisnormallydeenergized(closed)andisener-gizedmanuallybyoperatoronlywhenthegenerator'asanalyzerisinstandby.Failureofthisvalveinthe,openpositionwouldresultinaverysmalllossofhydrogensamplegastoatmospherewithinthemakeupcapabilityofthehydrogenstoragesystem.Therefore,failurehasnoeffect.GeneratorLeadsCoolin(GML16-10)2GML-FS1A)2GML-FS1BFailureEffectIftheseinstrumentsfailindicatinglowairflowafteratimedelay,thegeneratorleadscoolingfans2GML-FN1A,-FN1Bwillbestoppedcausing"alossof.generatorleadcooling.GeneratorSealOilGMO16-6)1)2GMO-PS102FailureEffectIfthispressureswitchshouldfail,suchthatitdidnotsensemainsealoilpressurelowanddidnotstarttheemergencysealoilpump2GMO-P2,theemergencysealoilpumpwouldnotstart.2)2GMO-LV115,2GMO-PCV116,2GMO-SOV117FailureEffectIftheabovevalvesfailclose,thensealoilwillbelosttothemaingeneratorsealoilsystem.S~Hih-PressureFDWHeaterDrains(HDH6-6)2HDH-LIC26A,2HDH-LIC26B,2HDH-LIC26C)2HDH-LIC6A,2HDH-LIC6B,2HDH-LIC6C,2HDH"ISH26A,2HDH-LSH26B)2HDH-LSH26C0116-12177"HC3D-D-24 FailureEffectIftheabovelevelinstrumentationfailtheirrespectivelevelvalvesopen,whichdrainthesixthpointhighpressurefeed-waterheaters(2FWS-E6A,6B,6C)tothecondenser,thenpartiallossofsixthpointhighpressurefeedwaterheatingwillresult.LowPressureFeedwaterHeaterDrains(HDL4-2)1)2HDL-I/P35A,2HDL-I/P35B)2HDL-I/P35C)2HDL-FT35A)2HDL"FT35B)2HDL-FT35CFailureEffectIftheabovevalvesfailinfullopenposition,heaterdrainpumpdischargeflowtothecondensatesystemwillbereduced,thuscausingpartiallossoffeedwater.Iftheabovevalvesfailinclosedpositionitmayresultinheaterdrainpumpoverheatinginlowflowcondition.2)2HDL-I/P4A,2HDL"I/P4B,2HDL-I/P4C,2HDL"LT4A)2HDL-LT4B,2HDL-LT4CFailureEffectIftheaboveinstrumentationfailslevelcontrolvalves(2HDL-LV4A,B,C)forthefourthpointheaters(2CNM-E4A,B,C)intheopenposition,theheaterdrainpumps(2HDL-P1A,B,C)willeventuallybetrippedonlowsuctionpressure,tolossoffourthpointheatercondensateinven-torycausingpumpfailure.Ifvalvesfailclosed,thenalossoffeedwaterheaterdrainflowtothecondensatesys-temwilloccur.3)2HDL-PS50A,2HDL-PSSOB,2HDL-PS50CFailureEffectIftheaboveinstrumentationfails,causingfourthpointheaterdrainpumps(2HDL-PlA,P1B,P1C)tostop,thenpar-tialfeedwaterflowwillbelost.4)2HDL-LIC22A,2HDL-LIC22B)2HDL-LIC22C,2HDL-LIC23B,2HDL-LIC23C)2HDL-LIC24A,2HDL-LIC24C,2HDL-LIC25A,2HDL-LIC25B,2HDL-LIC2A,2HDL-LIC2B,2HDL-LIC2C)2HDL-LIC3B)2HDL-LIC3C,2HDL-LIC5A,2HDLLIC5C)2HDLLV3A)2HDLLV3B)2HDLLV3C2HDL-LIC23A,2HDL-LIC24B,2HDL-LIC25C,2HDL-LIC3A,2HDL-LIC5B,0116-12177-HC3D"D-25 FailureEffectIftheabovelevelinstrumentsfailtheirrespectivelevelvalvesopenwhichdrainthesecond,third,fourth,andfifthpointlowpressurefeedwaterheatersordrainreceivertanks(2HDL-TK2A,2B,2C;2CNM-E3A,3B,3C;2CNN-E4A,4B,4C;2CNM-E5A,5B,5C)tothecondenser,thenpartiallossoflowpressurefeedwaterheatingwillresult.'owever,iftwoofthethreefourthpointheatersdraintothecondenserthroughtheirrespectivelevelvalves,whichfailopen,thenrespectiveheaterdrainpumpswilleventuallytripcausinglossoffeedwaterflow.MainSteam(MSS3-1)1)2MSS-PT103FailureEffectFailureofthispressuretransmittercanresultintheopeningofnumerousmainandauxiliarystartupdrainlinestothemaincondenser.Thiswillcausebypassingofsteamtothemaincondenserduringnormaloperation,butwillhavenosignificanteffectonreactorparameters.2)2MSS-PT104.FailureEffectFailureofthisdevicemayresultintheopeningofmainsteamlinestartupdrainvalves2MSS-AOV85AthroughD.Theresultingbypassedsteamtothemaincondenserwillhavenosignificanteffectonreactorparameters.Also,failureofthisdevicemaypreventcondensatedemineraliz-erbypassvalve2CNM-AOV109fromopeningfollowing'turbinetrip..Inthisevent,therequirementfor115percentfeedwaterflowtothereactorfollowingturbinetripcan-notbemet,andinitiationofthereactorcoreisolationcoolingsystemwilloccuronlowreactorwaterlevel.Ifturbinetripdoesnotoccur,partial.lossofcondensatepolishingwilloccur.Thishasnosignificanteffect.veServiceWater(SWP9-10)2SWPHV98Aj2SWPSOV98A)2SWPHV98B)2SWPSOV98BFailureEffectIftheabovevalvefailsinclosedposition,servicewaterflowtothevacuumpumpsealwatercoolerswillbelostresultinginlossofcoolingofthevacuumpumps2ARC-E1Aand2ARC-ElBsealwater.Thiswillnothaveanyeffectonreactorparametersdirectlyorindirectlybecausethevacuumpumpswillbeusedonlyduringstartup.0116"12177-HC3D-D-26

WiTurbineGeneratorEHFluid(TMB16-5.2)1)2TMB-PS130FailureEffectFailureofthisdevicewhichcausesopeningof2MSS-MOV21A,2MSS-MOV21B,2MSS-MOV21C,and2MSS-MOV21Cresultsinbypassinganinsignificantamountofmainsteamtothemaincondenserthrougha2-inchline.Failureofthisdevicemayalsocausemisoperationof2DSR-AOV82A)2DSR-AOV82B)2DSR-AOV83A)2DSR"AOV83B,2DSR"AOV84A,2DSR-AOV84B,2DTM-AOV105)2DTM-AOV166,2MSS-AOV191,2MSS-AOV194,2MSS-AOV203,2MSS-AOV205,and/or2MSS-AOV209which'esultsinaninsignificantimpact.2)2TMB-SOV121,2TMB-TS101,2TMB-TS116FailureEffectxFailureofthesedevicesmayaffectEHCfluidtestfunc-tionsorcoolingoftheEHCfluidreservoir.Thesefail-ureshavenosignificanteffect.TurbineGeneratorGlandSealandExhaust(TME16-1)2TME-LS130FailureEffectFailureofthisdevicehasnosignificanteffectintheshortterm.y.TurbineGeneratorLubeOil(TML16-2)2TML-SS1A,2TML-SSlBFailureEffectMisoperationoftheaboveswitcheshasnosignificantimpact.3.CombinedEffecta~Abreakinthecondenserairremovalhighenergylineinthiszone(Iteml.a.l)willresultinlossofmaincondenseroffgastreatmentandgaseousreleasein,theturbinebuilding.ThiseventisboundedbyFSARSection15.7analyses.Upondetectionofturbinebuildinghighradiation,duetopotentiallossofoffgassystem,theoperatorshouldmanuallyisolatetheoffgas"systemandscramthereactor.Failureofcontrolcomponentsinthiszonecanresultinpar-tialortotallossoffeedwaterflowtothereactor.Thiswill0116-12177-HC3D"D-27 leadtoreactor,lowwaterlevelwithsubsequentscramandini-tiationofreactorcoreisolationcooling.ThiseventisboundedbyFSARSection15.2.7analyses.Ifthefailureaffectscomponentsinthefeedwaterlevelcontrolsystem,ahighreactorwaterlevelmayoccurwithsubsequentreactorscram;turbinetrip,andfeedwaterpumptrip.ThiseventisboundedbyFSARSection15.1.2analyses.Ifthereactorisoperatingat100percentpoweratthetimetheoperatorinitiatesamanualscramduetolossofoffgas,thecondensatedemineralizerbypassvalve(2CNM-AOV109)instru-mentationmaycausethevalvenottoopen.Inthiscase,therequirementtoattain115percentfeedwaterflowafterturbinetripmaynotbemet.Therefore,anormalpost-triptransientwillnotoccur.Instead,.reactorvessellevelwilldecreaseandthereactorcoreisolationcoolingsystemwillinitiate.Thiseventisbounded,however,byFSARSection15.6.6analyses.Failureofcertainothercontrolcomponentsinthiszone(Items2.h.lthrough2.h.5,2.i.lthrough2.i.4)mayresultinpartiallossoffeedwaterheating.Thesefailuresmayincludepartiallossfromthefifthandsixthpointfeedwaterheatersaffectingasmanyasthreeheaterstrings.Failureofothercontrolcomponentsinthiszone(Item2.t)mayresultinpar-tiallossoffeedwaterheatingfromsecondandthirdpointheaterdraincoolersandfifthpointheatersinallthreeheaterstringsandinonlyoneofthreefourthpointheaters.ThiseventisboundedbyFSARSection15.1.1analysis.Ifsub-sequentturbinetripoccursduetofailureofothercontrolcomponents(Item2.h.6)orduetomanualactionbytheoperatortoscramonlossofoffgas,thetripmayoccuratareactorpowerlevelelevatedfromtheinitialoperatingvalueduetothelossoffeedwaterheating.Inthisevent,thereactormayexperienceachangeincriticalpowerratiogreaterthanthatdescribedintheunacceptableresultsofmoderatefrequency(anticipatedoperationaltransients)ofFSARSection15.1.1.SeeSection3.0forfurtherdiscussion.Severalothereventswhichmayoccurasaresultofcontrolcomponentfailuremayleadtoturbinerunbackoroperatorac-tiontoreduceturbineload.Thisisalessseveretransientthanthosediscussed,andprovidesamoreconservativeinitialconditionforanyothersubsequenteventswhichmayoccur.b.1)Abreakintheauxiliarysteamhighenergylinesinthiszone(Items1.b.l,1.b.3,and1.b.4)willresultinlossofoffgastreatmentcapabilityorreductionintreatmentefficiencywhichwillultimatelyleadtosystemshutdownandmanualreactorscrambythe'operator.ThiseventisboundedbyFSARSection15.7analyses.Forcontrolcomponentfailureanalysisinthiszone,seeItem3.a.0116-12177"HC3D-D-28 02)Abreakintheauxiliarysteamhighenergylineinthiszone(Item1.b.2)willresultinalossofcondenservacu-um.ThiseventisboundedbyFSARSection15.2.5analys-es.Forananalysisofcontrolcomponentfailuresinthiszone,seeItem3.a.c~Abreakintheauxiliarycondensatehighenergylinesinthiszone(Item1.c.l)willresultinalossofmaincon-denservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Foranalysisofcontrolcompo-nentfailures,refertoItem3.a.2)Abreakintheauxiliarycondensatehighenergylinesinthiszone(Items1.c.2,1.c.3,and1.c.4)willcauseaparti'allossofcondensate,whichwillhavenosignificantshort-termeffect.Thiseventmayalsoresultinapar-tiallossoffeedwaterheatingatthirdpointfeedwaterheaters.,whichisboundedbyFSARSection15.1.1analyses.Foranalysisofcontrolcomponentfailures,refertoItem3.aabove.Abreakinthecondensatehighenergylineinthiszone(Itemd.lthroughd.5,d.8)willresultintotallossoffeedwaterflow.ThiseventisboundedbyFSARSection15.6.6analyses(feedwaterbreakoutsidecon-tainment).Controlcomponentfailuredoesnotexacerbatethisevent.2)Abreakinthecondensatehighenergylinesinthiszone(Item1.d.8,1.d.9,and'1.d.10)willresultinlossofcondensateinventory.Iftherateofsuchlossexceedsthemakeupcapabilityofthecondensatemakeupsystem,theresultwillbeatotallossofcondensateandfeedwaterflowduetocondensateorfeedwaterpumpsuctionpressuretrip.ThiseventisboundedbyFSARSection15.2.7ana-lyses.ItshouldbenotedthatItem1.d.8willalsocausealossofthecondensatesupplytothecontrolroddrives,whichwillpreventnormalcontrolmotion.Thishasnosignificantshort-termeffect;refertoAppendixD,ZoneB,Item3.e.2foradetailedanalysisoflonger-termeffects.Foranalysisofcontrolcomponentfailures,refertoItem3.aabove.3)Abreakinthecondensatehighenergylineinthiszone(Item1.d.7)willcausealossofcondensatetothetur-binegeneratorhoodspraytemperaturecontrolvalve2CNM"TV121.Sincehoodsprayisrequiredprimarilyduringstartupandlowload,lossofhoodspraysduringnormaloperationwillhavenosignificanteffectontheturbine.Apartiallossofcondensateinventorywill'occur,howev-er;refertoItem3.d.2foranalysisofthisevent.0116-12177-HC3D-D"29 4)Abreakinthecondensatehigh-energylinesinthiszone(Item1.d.6,1.d.11)willcauselossofsealingwatertothecondensateand/orfeedwaterpumpseals.Thismaycauselossofpumpsuctionpressureandpumptrip,result-inginalossoffeedwater.ThiseventisboundedbyFSARSection15.2.7analyses.Foradiscussionofcontrolcom-ponentfailures,refertoItem3.a.5)Abreakinthecondensatehigh-'energylineinthiszone(Item1.d.10)resultsincondensatetoturbinegeneratorglandsealandexhaustreboiler,causingalossofturbinegeneratorglandsealandexhauststeamandlossofcondensateinventory.Abackupsourceofmainsteamisavailableforturbinegeneratorglandsealandexhauststeam.Forlossofcon-densateinventoryanalysisandcontrolcomponentfailure,zefertoItemd.2.e.1)Abreakinturbinebuildingmiscellaneousdrainshigh-energylineinthiszone(Iteml.e.l)resultsinlossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Forananalysisofcontrolcom-ponentfailuresinthiszoneseeItem3.a.2)Abreakinturbinebuildingmiscellaneousdrainshigh"energylineinthiszone(Iteml.e.2,l.e.3,l.e.4l.e.5).will-resultinpartiallossoffeedwaterheatingatfourth,fifth,orsixthpointheaters.Lossoffeed-waterheatingeventisboundedbyFSARSection15.1.1ana-lyses.RefertoItem3.aforcontrolcomponentfailureanalyses.f.A'reakinfeedwaterpumpsealandleakoffhigh-energylineinthiszonewillcauselossofsealingwatertothefeedwaterpump.RefertoItemd.4forfurtheranalyses.g.Abreakinfeedwaterrecirculationhigh-energylineinthiszonewillresultinlossoffeedwaterflow.Thisisafeed-waterpipebreakoutsidecontainmentboundedbyFSARSection15.6.6analyses.Failureofcontrolcomponentsdoesnotexacerbatethisevent.h.Abreakinfeedwaterhighenergylineinthiszonewillresultintotal/partiallossoffeedwaterflow.ThisisafeedwaterpipebreakoutsidecontainmentboundedbyFSARSection15.6.6.analyses.Failureofcontrolcomponentsdoesnotexacerbatethisevent.Abreakinhighpressurefeedwaterheaterdrainshigh-energylineinthiszonewillresultinlossoffeedwaterheatingatsixthpointheater.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.RefertoItem3.aforcon-trolcomponentfailureanalyses.0116"12177-HC3D-D-30 J~Abreakinlowpressurefeedwaterheaterdrainshighenergylineinthiszonewillresultinlossoffeedwaterheatingatsecond,third,fourth,orfifthpointheaters.Lossoffeed-waterheatingeventisboundedbyFSARSection15.1.1analyses.RefertoItem3.aforcontrolc'omponentfailureanalyses.k.Abreakinglycolheatinghigh-energylineinthiszonehasnoeffectonreactorparameters.RefertoItem3.aforcontrolcomponentfailureanalyses.Abreakinhotwaterheatinghighenergylineinthiszonehasnoeffectonreactorparameters.RefertoItem3.aforcon-trolcomponent'failureanalyses.m.AbreakinoffgashighenergylineinthiszoneresultsinlossofmaincondenservacuumboundedbyFSARSection15.2.5analys-es.RefertoItem3.aforcontrolcomponentfailureanalyses.AbreakinfeedwaterheaterreliefventsanddrainshighenergylineinthiszoneresultsinlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.RefertoItem3.aforcontrolcomponentf'ailureanalyses.0~Abreakinturbinegeneratorglandsealandexhausthigh-energylineinthiszoneresultsinlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.RefertoItem3.aforcontrolcomponentfailureanalyses.0116-12177"HC3D-9-31 PW APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEFBuilding:TurbineBuildingLocation:El277ft6in.and250ft0in.TunnelsControlSstem1.CNA(4-4)AuxiliaryCondensate2.CNMCondensate(4-1)CNM(4-1)DSM(32-7)DSR(32-6)ESS(3-4)FWS(6-1)CondensateMoistureSeparatorVentsandDrainsMoistureSeparatorReheaterVentsandDrainsExtractionSteamFeedwaterDSM.(32-7)DSR(32-6)FWS(6-1)HDH(6-6)HDL(4-2)MoistureSeparatorVentsandDrainsMoistureSeparatorReheaterVentsandDrainsFeedwaterHighPressureFeedwaterHeaterDrainLowPressureFeedwaterHeaterDrainHDH(6>>6)HDL(4-2)SVH(32-14)HighPressureFeedwaterHeaterDrainLowPressureFeedwaterHeaterDrainsFDWHeaterReliefVentsandDrainsSVHFDWHeaterRelief(32"14)VentsandDrains1.Thefollowingisalistofhighenergylinesanalyzedonasystembasis:a.AuxiliaCondensate(CNA4-4)LineNo.2CNA-003-414-4FunctionReboilerdraintanks2CNA-TKlA,2CNA-TK1BDischargelinetothirdpointheater2CNM-E3A0120-12177"HC3D-F-1 FailureEffectPartiallossoffeedwaterheatinginthethirdpointheaters2CNM-E3A,B,andC.b.Condensate(CNM4-1)1)LineNo.2CNM-018-76-42CNM-018-44-4,2CNM-018-47-4,2CNM-018-53-4)2CNM-018-56-4,2CNM-012-324-4)2CNM-018-327-4)2CNM-018"59-4,2CNM-020-79-4,2CNM-020-62-4FunctionFeedwaterpipingforlowpressureheaterstring"A."FailureEffectPartialortotallossoffeedwater.2)LineNo.2CNM-002-226-4FunctionReactorFeedPump2FWS-P1Aisolationvalve2CNM"MOV84Abypassline.-----FailureEffectPartiallossoffeedwater3)LineNo.2CNM-024<<84-4FunctionReactorFeedPump2B6-PlAinletpiping.FailureEffectPartiallossoffeedwater.4)LineNos.2CNM-030-042-4,2CNM-024-043-4FunctionCondensateboosterpumps2CNM-P2A,B,andCdischargeheader.FailureEffectTotallossoffeedwater.012012177-HC3D-F-2 5)LineNo.2CNM-012-65-4FunctionFourthpointheaterdrainpump2HDC-PlAdischargelinetothecondensatesystem.FailureEffectPartiallossoffeedwaterflow.c.MoistureSearatorVentsandDrains(DSM32-7)LineNo.2DSM-010-44-4,2DSM-010-46-4FunctionMoistuxeseparatordrainreceiver2DSM-TK4AandBdrainlinestothefourthpointheater2CNM-E4AFailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4A.d.MoistureSearatorReheaterVentsandDrains(DSR32-6)1)LineNo.2DSR-010-28>>4,2DSR-010-30-4FunctionReheaterdrainreceiver2DSR-TK6AandBdrainlinestothesixthpointheater2FWS-E6A.FailureEffectPartiallossoffeedwaterheatinginthesixthpointheat-er2FWS-E6A.2)LineNo.2DSR-008-104-4FunctionReheaterdrainreceiver2DSR-TK6Aventlinetothesixthpointheatersinletheader.FailureEffectPartiallossoffeedwaterheatinginthesixthpointheat-ers2FWS-E6A,B,C..0120-12177-HC3D-F-3 3)LineNo.2DSR-012-118-4FunctionReheaterdrainreceivers2DSR-TK6A,Bventlinesheadertothesixthpointheaters2FWS-E6A,B,C.FailureEffectPartiallossoffeedwaterheatinginthesixthpointheat-er2FWS-E6A,B,C.4)LineNo.2DSR-012-112-4FunctionSixthpointheaterinletpipingfromreheaterdrainre-ceivers2DSR-TK6A,Bventlineheader.FailureEffectPartiallossoffeedwaterheatinginthesixthpointheat-er2FWS-E6A.e.ExtractionSteam'Sstem(ESS3-4)1)LineNo.2ESS-012-5-4FunctionExtractionsteamlinetothesixthpointheater2FWS-E6A."FailureEffectLoss'ffeedwaterheatinginthesixthpointheaters2FWS-E6A,B,C.2)LineNo.2ESS-016-16-4FunctionColdreheatsteamlinetothefifthpointheater2CNM-ESA.FailureEffectLossoffeedwaterheatinginthefifthpointheaters2CNM-ESA,B,C.3)LineNo.2ESS-014-24-4FunctionExtractionsteamlinetothefourthpointheater2CNM-E4A.0120-12177"HC3.D-F-4 1IFailureEffectLossoffeedwaterheatinginthefourthpointheater2CNM-E4A.4)LineNo.2ESS-026-34-4FunctionExtractionsteamlinetothethirdpointheater2CNM-E3A.FailureEffectLossoffeedwaterheatinginthethirdpointheater2CNM-E3A.f.FeedwaterSstem(FWS6-1)1)LineNo.2FWS-024-7-4,2FWS-020-38-4,2FWS-020-8-4FunctionReactorfeedpump2FWS-P1Adischargeline.FailureEffect-Lossoffeedwaterflow.2)LineNo.2FWS-024-19-4FunctionReactorfeedpumps2FWS-P1A,B,Cdischargeheader.FailureEffectLossoffeedwaterflow.3)LineNo.2FWS-006-91-4FunctionStartuplineforthereactorfeedpump2FWS-PlA.FailureEffectPartiallossoffeedwaterflow.g.'ihPressureFeedwaterHeaterDrain(HDH6-6)1)LineNos.2HDH-004-607,2HDH-002-605-4,2HDH-002-606-40120-12177"HC3D-F"5 FunctionSixthpointheater2FWS-E6Astandpipeandstandpipecon-nectionforlevelmeasurement.FailureEffectPartiallossoffeedwaterheatinginthesixthpointheat-er2FWS-E6Aduetotheloss'fextractionsteamandcondensate.2)LineNo.2HDH-012-601-4FunctionSixthpointheater2FWS"E6Adrainlinetothefifthpointheater2CNM-E5A.FailureEffectPartiallossoffeedwaterheatinginthesixthpointheater2FWS-E6Aandthefifthpointheater2CNM-E5A.3)LineNo.2HDH-014-603-4FunctionSixthpointheater"2FWS-E6Adrainline'tothemaincondenser.FailureEffectLossofcondenservacuum.h.LowPressureFeedwaterHeaterDrain(HDL4-2)1)LineNo.2HDL-008-301-4FunctionThirdpointheater2CNM-E3Adrainlinetothedraincooler2HDL-DCL3A.FailureEffectPartiallossoffeedwaterheatinginthethirdpointheater2CNM-E3Aduetothelossofcondensate.0120-12177-HC3D-F"6 2)LineNo.2HDL-008-302-4FunctionThirdpointheater2CNM-E3Adrainlinetothemaincondenser.FailureEffectLossofcondenser.vacuum.3)LineNo.2HDL-004-308-4,2HDL-002-306-4,2HDL-002-307-4FunctionThirdpointheater2CNM-E3Astandpipeandstandpipecon-nectionsforlevelmeasurement.FailureEffectPaitiallossoffeedwaterheatinginthirdpointheater2CNM-E3Aduetolossofextractionsteamandcondensate.4)LineNo.2HDL-014-401-4FunctionFourthpointheater2CNM-E4Adischargelinetoheaterdrainpump2HDL-P1A.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4Aandlossofcondensate.5)LineNo.2HDL-018-402-4FunctionFourthpointheater2CNME4Adrainlinetothemaincondenser.FailureEffectLossofconsenservacuum.6)LineNo.2HDL-008-411-4,2HDL-008-414-4FunctionFifthpointheater2CNM-E5Adrainlinestothefourthpointheater2CNM-E4A.0120-12177-HC3D"F-7

'FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4A.7)LineNo.2HDL-002-406-4FunctionVentlinefromheaterdrainpump2HDL-PlAtothefourthpointheater2CNM-E4A.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4Aduetolossofcondensate.8)LineNos.2HDL-004-410>>4,2HDL-002-408-4,2HDL-002-409-4FunctionFourthpointheater2CNM-E4Astandpipeand'tandpipecon-nectionsforlevelmeasurement.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater.2CNM-E4A'ueto'oss'f'xtr'actionst'earn'andcondensate.9)LineNo.2HDL-006-412-4FunctionHeaterdrainpump2HDL-PlArecirculationlinetofourthpointheater2CNM-E4A.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4Aduetolossofcondensate.10)LineNo.2HDL-012-501-4,2HDL-012-502-4FunctionFifthpointheater2CNM-ESAdrainlinetothefourthpointheater2CNM-E4A.FailureEffectPartiallossoffeedwaterheatinginthefifthpointheater2CNM-ESAandfourthpointheater2CNM-E4A.0120-12177-HC3D"F-8 11)LineNo.2HDL-008-202-4-IFunctionDrainlinefromdrainreceiver2HDL-TK2Atothedraincooler2CNM-DCL2A.FailureEffectPartiallossoffeedwaterheatinginthesecondpointheater2CNM-E2Aandthedraincooler2CNM-DCL2A.12)LineNo.2HDL-008-205-4FunctionDrainlinefromdraincooler2CNM-DCL2Atothemaincondenser.FailureEffectLossofcondenservacuum.13)LineNo.2HDL<<006-210-4FunctionReliefventlinefromdraincooler2CNM-DCL3Atothemain'ondenser.FailureEffectLossofcondenservacuum.14)LineNo.2HDL-008-304-4FunctionDraincooler2CNM-DCL3Adischargelinecondenser.tothemainFailureEffectLossofcondenservacuum.15)LineNos.2HDL-012-404-4,2HDL-012-405-4FunctionFourthpointheaterdrainpump2HDL-P1Adischargepipetocondensatesystem.0120-12177-HC3D"F-9 FailureEffectPartiallossoffeedwater.16)LineNo.2HDL-006-407-4FunctionFourthpointheaterdrainpump2HDL-PlArecirculationline.FailureEffectPartiallossoffeedwater.17)TineNo.2HDL-002-413-4FunctionFourthpointheater2CNM-E4Afeedwaterheaterreliefventtothemaincondenser.FailureEffectLossofcondenservacuum.18)LineNos.2HDL-004-507-4,2HDL-002-505-4,2HDL-002-506-4FunctionFifthpointheater2CNM-ESAstandpipeandstandpipecon-nectionforlevelmeasurement.FailureEffect.Partiallossoffeedwaterheatinginthefifthpointheat-er2CNM-E5Aduetolossofextractionsteamandcondensate.I19)LineNo.2HDL-016-503-4FunctionFifthpointheater2CNM-ESAdrainlinetothemaincondenser.FailureEffectTossofcondenservacuum.i.FeedwaterHeaterReliefVentsandDrains(SVH32-14)1)LineNo.2SVH-002-401-4,2SVH-002-402-4,2SVH-008-404-4,2SVH-002"4'05-4)2SVH-150-406-4,2SVH-002-407-40120-12177"HC3D-F"10 FunctionFourthpointfeedwaterheater2CNM-E4Arelief,ventanddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.2)LineNos.NSVH-002-301-4,2SVH-002-302-4,2SVH-002-305-4,2SVH-250"306-4,2SVH-003-307-4FunctionThirdpointfeedwaterheater2CNM-E3Aventanddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.3)LineNos.2SVH-002-804-4,2SVH-008-805-4FunctionDraincooler2CNM-DCL3Areliefandventlinestothemaincondenser.FailureEffectLossofcondenservacuum.4)LineNo.2SVH-002-704-4FunctionDraincooler2CNM-DCL2Aventlinetothemaincondenser.FailureEffectLossofcondenservacuum.5)LineNos.2SVH-008-604-4,2SVH-150-606-4,2SVH-002-605-4,2SVH"002"602-4FunctionSixthpointfeedwaterheater2FMS-E6Areliefventanddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.0120-12177-HC3 6)LineNos.2SVH-008-504-4,2SVH-150-506-4,2SVH-002-505-4,2SVH-002-501-4,2SVH-002-502"4FunctionFifthpointfeedwaterheater2CNM-ESAreliefventanddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinXtem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBfor'thefunctionofindividu-alcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabove-listedzone(s)inthe"CombinedEffect"sectionofthiszone.a.Condensate(CNM4-1b.2CNMHV5lA)2CNMSOV51A)2CNMHV52A)2CNMSOV52Aj2CNMHV56A)2CNM-SOV56A,2CNM-HV57A,2CNM-SOV57A,2CNM-HV58A,2CNM-SOV58A)2CNM-HV59A)2CNM-SOV59A,2CNM-HV60A)2CNM-SOV60AFailureEffectFFailureoftheabovevalves.hasnosignificanteffect.MoistureSearatorVentsandDrains(DSM32-7)2DSM-LVX75A,2DSM-SOVX75A,2DSM-LVX75B,2DSM-SOVX75BFailureEffectc~Failureoftheabovevalvesto.closedpositionwillcausehighwaterlevelinthemoistureseparatordrainreceiver2DSM-TK4A,Bresultingindumpingthedrainstothecondenserthroughthevalve2DSM-LV78A,B,thuscausingpartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4A.MoistureSearatorReheaterVentsandDrains(DSR32-6)1)2DSR-AOV81A,2DSR"SOV81A0120-12177-HC3D-F-12 FailureEffectTheabovevalveisintendedtooperateonlywhenthetur-bineistripped;therefore,failureofthevalveatthattimewillhavenoeffectonreactorparameters.Ifthevalvefailstoclose,positionduringthenormalreactoroperation,partiallossoffeedwaterheatingwillresultinthesixthpointheater2FWS-E6A.2)2DSRLVX65A)2DSRSOVX65A)2DSRLVX65B)2DSRSOVX65BFailureEffectFailureoftheabovevalvestoclosedpositionwillcausehighwaterlevelinthereheaterdrainreceiver2DSR-TK6A,B,resultingindumpingthedrainstothecondenserthroughthevalve2DSR-LV68A,B,thuscausingpartiallossoffeedwaterheatinginthesixthpointheater2FWS-E6A.d.Feedwater(FWS6-1)2FWS-HV42A)2FWS-SOV42A)2FWS-HV43A,2FWS-SOV43AFailureEffecte.Failureofanyoralloftheabovevalveshasnosignificanteffect.HihPressureFeedwaterHeaterDrain(HDH6-6)2HDH-LV6A)2HDH-SOV6A,2HDH-LT6A,2HDH-LS26A2HDHLT26A)2HDHLS7A)FailureEffectIf2HDH-LV6Afailsclosedasafailureofinstrumentation,par-tialheatingofcondensateatfifthpointheater2CNM-ESAwillbelost.If2HDH-LT26AorLS26Afails,therebysignalinghighlevelinsixthpointheater2FWS-E6A,therebyopening2HDH-LV26Atodraintheheatertocondenser,thiswillbypasstheheaterdraintothefifthpointheater2CNM-ESAresultinginlossofpartialheatingofcondensateatfifthpointheater.2HDH-LS26Afailurewillalsoclose2HDH-LV26Aresultinginlossoffeedwaterheatingatsixthpointheater2FWS-E6A.If2HDH-LS7Afails,therebysignalingextremehighlevelinsixthpointheater2FWS-E6A,sixthpointextractionsteamiso-lationvalve2ESS-MOV3Aandnonreturnvalve2ESS-NRV34Awillclose.Thiswillresultinlossoffeedwaterheatingatsixthpointheater2FWS-E6A.0120-12177"HC3D-F-13 f.LowPressureFeedwaterHeaterDrain(HDL4-2)2HDL-LV4AFailureEffect2)Ifthevalve2HDL-LV4Afailsinopenposition,fourthpointheaterlowlevelswitch2HDL-LS14Awilleventuallytriptheheaterdrainpump2HDL-P1A.Ifthevalvefailsinclosedpositionthesameresultwilloccurwithouttheheaterdrainpumptrip.2HDL-LV5A,2HDL-SOV5AFailureEffect3)Failureoftheabovevalveintheclosedpositionwillcausebypassingthefourthpointheater2CNM-E4Aresulting.inpartiallossoffeedwaterheating.2HDL-LT3A,2HDL-LS9A)2HDL-LT23A,2HDL"LS23AFailureEffect4)If2HDL-LT3A,2HDL-LT23A,and2HDL-LS23Asignalinsuchawaythatthethirdpointheaterdrainvalves2HDL-LV3Aand2HDL-LV23Afailinclosedposition,itmaycausefloodingofthedraincoolerandthethirdpointheater,resultinginpartiallossoffeedwaterheating.Iflevelswitch2HDL-IS9Acausesinadvertentclosureofextractionsteamisolationvalve2ESS-MOV15A,lossoffeedwaterheatin'gin.thethirdpointheaterwillresult.2HDL-FV35A)2HDL-SOVX35A,2HDL-SOVY35AFailureEffect5)Iftheabovevalvefailsinopenposition,heaterdrainpumpdischargeflowtothecondensatesystemwillbere-duced,thuscausingpartiallossoffeedwater.Ifthevalvefailsinclosedposition,itmayresultinheaterdrainpumpoverheatinginlowflowcondition..2HDL-LT4A(tubing),2HDL-LS10A,2HDL-LT24A,2HDL-LS24A,2HDL-LS14AFailureEffectIf2HDL-LT4Acauses2HDL-LV4Atofailinclosedposition,partiallossoffeedwaterwillresult.Failureof0120-12177-HC3D-F-14 2HDI-LV24Atoopenpositionduetothefailureof2HDL-LT24Aand2HDL-LS24Awill.alsoresultinapartiallossoffeedwater.Failureof2HDL-LS14Amaycauseheaterdrainpump2HDL-P1Atotrip,resultinginpartiallossoffeedwater.6)Failureof2HDL-LS10Amaycauseclosingofextraction'te'amvalve2ESS-MOV22A,resultinginlossoffeedwaterheatinginfourthpointheater2CHM-E4A.2HDL-LTSA,2HDL-LS11A,2HDL-LT25A)2HDL-LS25AFailureEffectgoIf2HDL-LTSAsignalsinsuchawaythatfifthpointheaterdrainvalve2HDL-LVSAfailsclosedbypassingthefourthpointheater2HDL-E4Aresultinginpartiallossoffeed-waterheating.If2HDL-LT25Aor2HDL-LS25Afailsthefifthpointheaterdrainbypassvalve2HDL-LV25Ainopenposition,thefourthpointheater2HDL-E4Aisbypassed,resultinginpartiallossoffeedwaterheating.If2HDL-LSllAfails,therebysignalingextremehighlevelinfifthpointheater2HDL-ESA,fifthpointheaterextrac-tionsteamisolationvalve2ESS-MOV28Awillclose,result-inginlossoffeedwaterheatingatfifthpointheater2CNM-E5A.FDWHeaterReliefVentsandDrains(SVH32-14)2SVH-HV27A)2SVH-SOV27A,2SVH-HV36A)2SVH"SOV36A,2SVH-HV52A,2SVH-SOV52A,2SVH"HV58A,2SVH"SOV58A,2SVH-HV26A,2SVH-SOV26A)2SVH"HV37A)2SVH"SOV37AFailureEffectFailureofanyoralloftheabovevalveshasnosignifi-canteffect.2)2SVH"HV31A,2SVH-HV44A,2SVH"SOV31A,2SVH"SOV44AFailureEffect3)Iftheseshellventvalvesfailopenandcauseventingofthirdandfourthpointheaters(A)tothecondenser,nosignificantimpactresults.2SVH-HV32A~2SVHHV45As2SVH"SOV32Ai2SVH"SOV45A0120-12177"HC3D-F-15 FailureEffectIftheseheaterchannelventvalvesfailopenandcauseventingofthirdandfourthpointheaters(A)totheequipmentdrains,nosignificantimpactresults.3.CombinedEffectsa~Abreakinauxiliarycondensatehighenergylineinthiszonewillresultinalossoffeedwaterheatinginthethirdpointheaters.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.Thefailureofcontrolcomponents[2.b,2.c.2),2.e,2.f.1),2.f.2),2..f.3),or2.f.6)]inthiszonemayalsoresultinfur-therreductioninfeedwaterheating,aneventboundedbyFSARSection15.1.1analyses.Inadditiontothis,failureofthecontrolcomponents[2.f.4)or2.f.5))mayresultinlossoffeedwater.I,ossoffeedwaterevent.isboundedbyFSARSection15.2.7analyses.Asaresultofhighenergylinebreakinthiszone,controlcomponentsinthiszoneorZoneDmayfail,resultinginanyorallofthefollowingevents:1)Lossoffeedwaterheatinginthe3rd,4th,5th,and6thpointheatersintheAstringonly(ZoneF)andpartiallossof5thand6thpointheatersandsecondandthirdpointdraincoolersinZoneD,aneventboundedbyFSARSection15.1.1analyses.2)Lossoffeedwater(ZoneF,Item2.f.l,andZoneD),aneventboundedbyFSARSection15.2.7analyses.3)Turbinetrip(ZoneD),aneventboundedbyFSARSection15.2.3analyses.4)Lossofcondenservacuum(ZoneD),aneventboundedbyFSARSection15.2.5analyses.5)Feedwatercontrollerfailure-maximumdemand(ZoneD),aneventboundedbyFSARSection15.1.2analyses.Iftheturbinetripoccursatareactorpowerlevelele-vatedfrominitialoperatingvalueduetothelossoffeedwaterheating(causedbythefailureofcontrolcompo-nentsinthiszoneorzoneD),thereactormayexperienceachangeincriticalpowerratiogreaterthanthatde-scribedintheunacceptableresultsofincidentsofmoder-atefrequencyanticipatedoperationaltransientsofFSARChapter15.SeeSection3.0forfurtherdiscussion.0120-12177"HC3D-F-16 b.1)Abreakinanyofthecondensatehighenergylines[Item1.b.l)]willresultinalossoffeedwaterheating,aneventboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,re-fertoItem3.a.2)Abreakinanyofthecondensatehighenergylines[Item1.b.l)throughI.b.5)]willresultinalossoffeedwater,aneventboundedbyFSARSection15.6.6analys-es.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.c~d.Abreakinanyofthemoistureseparatorventsanddrainshighenergylinesinthiszonewillresultinalossoffeedwaterheatinginthefourthpointheater.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.Abreakinanyofthemoistureseparatorreheaterventsanddrainshighenergylines.inthiszonewillresultinalossoffeedwaterheatinginthesixthpointheater.TossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses..ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.-e.Abreakinanyoftheextractionsteamhighenergylinesinthiszonewillresultinalossofextractionsteamtothethird,fourth,fifth,orsixthpointheater.Lossofextrac-tionsteamwillcausealossoffeedwaterheatinginthird,fourth,fifth,orsixthpointheater.Lossoffeedwaterheat-ingeventisboundedbyFSARSection15.1.1analyses.Forfailureofcontrolcomponentsinthiszoneor'zoneD,refertoItem3.a.'f.Abreakinanyofthefeedwaterhighenergylinesinthiszonewillresultinalossoffeedwater,aneventboundedby'FSARSection15.6.6analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.g.1)Abreakinanyofthehighpressurefeedwaterheaterdrainhighenergylines[Item1.g.l)or1.g.2)]willresultinalossoffeedwaterheatinginfifthandsixthpointheat-ers.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.Forfailureofcontrolcompo-nentsinthiszoneorzoneD,refertoItem3.a.,02)Abreakinthehighpressurefeedwaterheaterdrainhighenergyline[Item1.g.3)]willresultinalossofmaincondenservacuum,aneventboundedbyFSARSection15.2.5analyses.ThefailureofanycontrolcomponentinthiszoneorzoneDdoesnotexacerbatethisevent.0120-12177-HC3D-F-17 h.Abreakinanyofthelowpressurefeedwaterheaterdrainhighenergylines[Item1.h.1),1.h.3),1.h.4),1.h.6),1.h.7)through1.h.ll),or1.h.18),]willresultinalossoffeedwaterheatinginsecond,third,fourth,orfifthpointheater.TossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.2)Abreakinanyofthelowpressurefeedwaterheaterdrainhighenergylines[Item1.h.2),1.h.5),1.h.12),1.h.13),I.h.14),I.h.17),or1.h.19)]willresultinalossofmaincondenservacuum,aneventbounded.byFSARSection15.2.5analyses.Forfailureofanycontrolcom-ponentinthiszoneorzoneDrefertoItem3.a.3)Abreakinanyofthelowpressurefeedwaterheaterdrainhighenergylines[Item1.h.15)or1.h.l6)]willresultinalossoffeedwater,aneventboundedbyFSARSec-ion15.6.6analyses.FailureofcontrolcomponentsinthiszoneorZoneDisdescribedinItem3.a.Abreakinanyofthefeedwaterheaterrelief,vents,anddrainshighenergylinesinthiszonewillresultinalossofmaincondenservacuum.Tossof'ondenservacuumeventisboundedbyFSARSection15.2.5analyses.ForfailureofanycontrolcomponentinthiszoneorzoneDrefertoItem3.a.0120-12177-HC3D-F-18 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEGBuilding:TurbineBuildingLocation:El277ft6in.,250ft0in.andTunnelsHELBSstemControlSstemCNAAuxiliaryCondensate(4-4)CNM(4-1)CondensateCNMCondensate(4-1)DSMMoistureSeparator(32-7)VentsandDrainsDSRMoistureSeparator(32-6)ReheaterVentsandDrainsDSM(32-7)DSR(32-6)FWS(6-1)MoistureSeparatorVentsandDrainsMoistureSeparatorReheater,VentsandDrainsFeedwaterESS'xtractionSteamFeedwaterHDHHighPressureFeedwater(6-6)HeaterDrainHDH(6-6)HDL(4-2)SVH(32"14)HighPressureFeedwaterHeaterDrainLowPressureFeedwaterHeaterDrainFDWHeaterReliefVentsandDrainsHDLLowPressureFeedwater(4-2)HeaterDrainsSVHFDWHeaterRelief(32-14)VentsandDrainsTMETurbineGeneratorGland(16-1)SealandExhaustThefollowingisalistofhighenergylinesanalyzedonasystembasis:a~AuxiliaCondensate(CNA4-4)LineNo.2CNA-003-318-4FunctionReboilerdraintanks2CNA-TKlA,2CNA-TKlBdischargelinetothirdpointheater2CNM-E3A.0113-12177"HC3D-G-1 FailureEffectb.Partiallossoffeedwaterheatinginthethirdpointheaters2CNM-E3A,2CNM-E3B,2CNM-E3C.CondensateCNM4-1)1)LineNo.2CNM-004-313-4FunctionLineformoistureseparatordraintankquenchspray.FailureEffectPartiallossoffeedwater2)LineNos.2CNM-018-77-4,2CNM-018-45-4,2CNM-018-48-4,2CNM-018-54-4)2CNM-018-57"4,2CNM"012-325-4,2CNM-018-328-4,2CNM-018-60-4,2CNM-020-80-4,2CNM-020-63-4FunctionFeedwaterpipingforthelowpressureheaterstring"B".FailureEffectPartialortotallossoffeedwater.3)LineNos.2CNM-020-62-4,2CNM-030-219-4FunctionLPheaterstringdischargeheaderFailureEffectTotallossoffeedwater4)LineNos.2CNM-'18-238-4,2CNM-018-91-4,2CNM-006-239-4,2CNM-006-136-4FunctionReactorfeedpumpsbypassline.FailureEffectPartiallossoffeedwater.0113-12177-HC3D"G-2 5)LineNo.2CNM-030-225-40FunctionReactorfeedpumpsinletheader.FailureEffectTotal'.lossoffeedwater.6)LineNos.2CNM-024-84-4,2CNM-024-85-4FunctionReactorfeedpump2FWS-PIA,Bsuctionpiping.FailureEffectPartiallossoffeedwater.7)LineNo.2CNM-002-227-4FunctionReactorfeedpump2FWS-PIBisolationvalve2CNM-MOV84Bbypassline.FailureEffectPartiallossoffeedwater.8)LineNo.2CNM-024-43-4FunctionLPheaterstringinletheader.FailureEffectTotallossoffeedwater.9)LineNo.2CNM-012-66-4FunctionFourthpointheaterdrainpump2HDL-PIBdischargelinetothecondensatesystem.FailureEffectPartiallossoffeedwaterflow.OII3"12177"HC3D-G"3 10)LineNo.2CNM-018-78-4FunctionDraincooler2CNM-DCL2Cfeedwaterinletpiping.FailureEffectC~Partialortotallossoffeedwater.MoistureSearatorVentsandDrains(DSM32-7)1)LineNo.2DSM-012-43-4,2DSM-010-3>>4,2DSM-010-44-4FunctionMoistureseparatordrainreceiver2DSM-TK4Adrainlinestothe4thpointheaters2CNM-E4AandB.FailureEffectPartiallossoffeedwaterheatinginthe4thpointheaters2CNM-E4A,B,C.2)LineNo.2DSM-010-21-4and2DSM-010-46-4FunctionMoistureseparatordrainreceiver2DSM-TK4Bdrainlinestothe4thpointheaters2CNM-E4AandB.'FailureEffectPartiallossoffeedwaterheatinginthe4thpointheaters2CNM-E4A,B,C.'.MoistureSearatorReheaterVentsandDrains(DSR32-6)1)LineNos.2DSR-012-27-4,2DSR-012-29-4,2DSR-010-3-4,2DSR-010-16-4)2DSR-010"28"4,2DSR-010-30"4FunctionReheaterdrainreceiver2DSR-TK6AandBdrainlinestothe6thpointheaters2FWS-E6A,B,andC.FailureEffectPartiallossoffeedwaterheatingtothe6thpointheaters2FNS-E6A:,B,andC.0113-12177-HC3D"G-4 2)LineNo.2DSR-012-113-4Function6thpointheater2FWS-E6Binletpipingfromreheaterdrainreceivers2DSR-TK6A,Bventlineheader.FailureEffectPartiallossoffeedwaterheatinginthe6thpointheater2FWS-E6B.3)LineNo.2DSR-012-110-4Function6thpoint.heater2FWS-E6Binletpipingfromreheaterdrainreceiver,",.2DSR-TR6A,Bventlineheader.FailureEffectPartialloss~;offeedwaterheatinginthe6thpointheaters2FWS-E6A<;,.B,.andC.4)LineNo.-2DSR-008-103-4.eFunctionReheater;drainreceiver2DSR-TK6Bventlinetothe'th-.:point.heatersinletheader.FailureEffectPartial>lossoffeedwaterheatinginthe6thpointheater,2FWS-E6A",'"B,andC.5)LineNo."-2DSR-012-118-4Function<Reheateri,'drainreceivers2DSR-TK6A,Bventlinesheaderto"the6thpointheaters2FWS-E6A,B,andC.IFailureEffecte.Partiallossoffeedwaterheatinginthe6thpointheaters2FWS-E6A,B,andC.ExtractionSteam(ESS3-4)1)LineNo.2ESS-012-7-40113-12177-HC3D-G-5 FunctionExtractionsteamlinetothe6thpointheater2FWS-E6B.FailureEffectLossoffeedwaterheatinginthe6thpointheaters2FWS-E6A,B,andC.2)Line.No.2ESS-016-19-4FunctionExtractionsteamlinetothe5thpointheater2CNM-ESB.FailureEffectLossoffeedwaterheatinginthe5thpointheaters2CNM-E5A,B,andC.3)LineNo.2ESS-014-27-4FunctionExtractionsteamlinetothe4thpointheater2CNM-E4B.FailureEffectLossoffeedwaterheatinginthe4thpointheater2CNM-E4B.4)LineNo.2ESS-026-39-4FunctionExtractionsteamlinetothe3rdpointheater2CNM-E3B.FailureEffectLossoffeedwaterheatinginthe3rdpointheater2CNM-E3B.f.Feedwater(FWS6-1)1)LineNo.2FWS-024-19-4,2FWS-024"20-4.FunctionReactorfeedpumps2FWS-PlA,B,andCdischargeheader.FailureEffectTotallossoffeedwaterflow0113-12177-HC3D-G-6 2)LineNo.2FWS-018-18-4-FunctionLPheaterstringbypassline.FailureEffectLossoffeedwaterflow.3)LineNo.2FWS-004-128-4FunctionLineforreheaterdraintankquenchspray.FailureEffectPartiallossoffeedwater.4)LineNo.2FWS-024-10-4,2FWS-020-39-4,2FWS-020-11-4FunctionReactorfeedpump2FWS-PlBdischargepiping.FailureEffectTotallossoffeedwaterflow.5)LineNo.2FWS-006-92-4FunctionStartuplineforreactorfeedpump2FWS-P1B.FailureEffectPartiallossoffeedwaterflow.6)LineNo.2FWS-016-100-4Function6thpointheaters2FWS-E6A,B,andCbypassline.FailureEffectLossoffeedwaterflow.0113-12177"HC3D"G"7 7)LineNo.2FWS-024-29-4Function6thpointheaters2FWS-E6A,B,andCdischargeheader.FailureEffectTotallossoffeedwaterflow.g.HihPressureFeedwaterHeaterDrain(HDH6-6)1)LineNos.2HDH-004-617-4,2HDH-002-616-4,2HDH-002-615-4Function6thpointheater2FWS-E6Bstandpipeandstandpipeconnec-tionsforlevelmeasurement.FailureEffectPartiallossoffeedwaterheatinginthe6thpointheater2FWS-E6Bduetothelossofextractionsteamandcondensate..2)LineNo.2HDH-012-611-4Function6thpoint,heater2FWS-E6Bdrainlinetothe5thpointheater2CNM-E5B.FailureEffectPartiallossoffeedwaterheatinginthe6thpointheater2FWS-E6Bandthe5thpointheater2CNM-E5B.3)LineNo.2HDH-014-613-4Function6thpointheater2FWS-E6Bdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.h.LowPressureFeedwaterHeaterDrains(HDL4-2)1)LineNos.-2HDL-004-318-4,2HDL-002-316-4,2HDL-002-317-40113-12177"HC3D"G"8

.FunctionThirdpointheater2CNM-E3Bstandpipeandstandpipecon-nectionforlevelmeasurement.FailureEffectPartiallossoffeedwaterheatinginthethird.pointheat-er2CNM-E3Bduetothelossofextractionsteamandcondensate.2)LineNo.2HDL-008-311-4FunctionThirdpointheater2CNM-E3Bdrainlinetothedraincooler2CNM-DCL3B.FailureEffectPartiallossoffeedwaterheatinginthethirdpointheater2CNM-E3B.3)LineNo.2HDL-008-312-4FunctionThirdpointheater2CNM-E3Bdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.4)LineNos.2HDL-004-430-4,2HDL-002-428-4,2HDL-002-429-4FunctionFourthpointheater2CNM-E4Bstandpipeandstandpipecon-.nectionsforlevelmeasurement.'FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4B.5)LineNos.2HDL-012-511-4,2HDL-012-512-4,2HDL-008-431-4,2HDIi,008"434-4FunctionFifthpointheater2CNM-ESBdrainlinestothefourthpointheater2CNM-E4B.0113"12177"HC3D-G-9 FailureEffectPartiallossoffeedwaterheatinginthefifthandfourthpointheaters2CNM-ESBand2CNM-E4B.6)LineNo.2HDL-002-426-4FunctionFourthpointheaterdrainpump2HDL-P1Bventlinetothefourthpointheater2CNM-E4B.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4Bdueto1'ossofcondensate.7)LineNo.2HDL-014-421-4FunctionFourthpointheater2CNM-E4Bdrainlinetothefourthpointheaterdrainpump2HDL-P1Bsuction.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4B.8)LineNo.2HDL-018-422-4FunctionFourthpointheat'er2CNM-E4Bdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.9)LineNos.2HDL-006-432-4,2EDL-006-427-4FunctionFourthpointpointheaterdrainpump2HDL-P1Brecircula-tionline.FailureEffectPa'rtiallossoffeedwaterheatinginthefourthpointheater2CNM-E4Bandpartiallossofcondensateinventory.0113-12177-HC3D"G-10 10)LineNo.2HDL-002-433-4FunctionFourthpointheater2CNM-E4Breliefventtothemaincondenser.FailureEffectLossofcondenservacuum.11)LineNos.2HDL-004-517-4,2HDL-002-515-4,2HDL-002-516-4FunctionFifthpointheater2CNM-E5Bstandpipeandstandpipecon-nectionsforlevelmeasurement.FailureEffectPartiallossoffeedwaterheatinginthefifthpointheat-er2CNM>>ESBduetolossofextractionsteamandcondensate.12)LineNo.2HDL-016-513-4FunctionFifthpointheater2CNM-ESBdrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.13)LineNos.2HDL-012-424-4,2HDL-012-425-4FunctionFourthpointheaterdrainpump2HDL-P1Bdischargelines.FailureEffectPartiallossoffeedwaterflow.14)LineNo.2HDL-008-212-4Function;IDrainlinefromthedrainreceiver2HDL-TK2Btothedraincooler2CNM-DCL2B.0113-12177-HC3D"G"11 FailureEffectPartiallossoffeedwaterheatinginthesecondpointheater2CNM-E2Band.thedraincooler2CNM-DCL2B.15)LineNo.2HDL-008-215-4FunctionDraincooler2CNM-DCL2Bdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.16)LineNo.2HDL-006-220-4FunctionThirdpointheater2CNM-E3Breliefventlinetothemaincondenser.FailureEffectLossofcondenservacuum.17)LineNo.2HDL>>008-314-4FunctionDraincooler2CNM-DCL3Bdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.FDWHeaterReliefVentsandDrains(SVH32-14)1)LineNos.2SVH-008-634-4,2SVH-002-635-4,2SVH-150-636-4,2SVH-002-632-4Function6thpointfeedwaterheater2FWS-E6Brelief,vent,anddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.2)LineNos.'2SVH-008-534-4,2SVH-002-535-4,2SVH-150-536-4,2SVH-002-532-4i2SVH-002-531"40113-12177-HC3D-G-12 Function5thpointfeedwaterheater2CNM-E5Brelief,vent,anddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.3)LineNos.2SVH>>008-434-4,2SVH-002-435-4,2SVH-150-436-4,2SVH-002-432"4,2SVH"002"431-4,2SVH-002-437"4Function4thpointfeedwaterheater2CNM-E4Brelief,ventsanddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.4)LineNos.2SVH-250-336-4,2SVH-002-335-4,2SVH-002-331-4,2SVH-003-337-4,2SVH"002-332"4Function3rdpointfeedwaterheater2CNM-E3Bventanddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.5)LineNo.2SVH-008-835-4,2SVH-002-834-4.FunctionDraincooler2CNM-DCL3Breliefandventlinestothemaincondenser.FailureEffectLossofcondenservacuum.6)LineNo.2SVH-002-734-4FunctionDraincooler2CNM-DCL2Bventlinetothemaincondenser.FailureEffectLossofcondenservacuum.0113-12177-HC3D"G-13 j.TurbineGeneratorGlandSealandExhaust(TME16-1)LineNo.2TME-012-076-4FunctionSafetyvalve2TME-SV125dischargetomaincondenser.FailureEffectTossofcondenservacuum.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriateFailureEffectfromtheabovelistedzonesin'heCombinedEffectsectionofthiszone.a.Condensate(CNM4-1)1)2CNM-AOV101,2CNM-SOV101A,2CNM"SOV101B)2CNM-SOV101C,2CNM-SOVI01DFailureEffectInadvertentopeningof2CNM-AOV101willcausethefeed-watertobypasstheLPheaterstringresultinginlossoffeedwaterheating.Ifthevalve2CNM-AOV101failstoopenintheeventoffeedwatertubefailureinthefirstandsecondpointheat-ers,possiblewaterinductionintotheturbinemayulti-matelycauseturbinetripduetoexcessivevibration.2)2CNM-HV56A,2CNM-SOV56B)2CNM-HV57B,2CNM-HV58B,2CNM-SOV58B)2CNM-HV59B)2CNM"HV60B,2CNM-SOV60Q)2CNM-HV51B,2CNM-HV52B)2CNM-SOV52B2CNM"SOV57B,2CNM-SOV59B,2CNM"SOU51B,FailureEffectFailureoftheabovevalveshasnosignificanteffect.0113-12177-HC3D-G-14 3)2CNM-LV137FailureEffectFailureoftheabovevalveeitherinthecloseoropenpositionwillposenosignificanteffectonfeedwaterpumpsb.MoistureSearatorVentsandDrains(DSM32-7)2DSM-LVY75A,2DSM-SOVY75A,2DSM-LVY75B,2DSM-SOVY75BFailureEffectc~Failureoftheabovevalvestoclosedpositionwillcausehighwaterlevelinthemoistureseparatordrainreceiver2DSM-TK4A,Bresultingindumpingthedrainstothecondenserthroughthevalve2DSM-LV78A,Bthuscausingpartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4B.MoistureSearatorReheaterVentsandDrains(DSR32-6)1)2DSR"SOVY65A)2DSR-LVY65A,2DSR-SOVY65B,2DSR-LVY65BFailureEffect.0Ifthesolenoidvalve,2DSR-SOVZ65A(or65B)failsthecontrolvalve2DSR-LVZ65A(or65B)incloseposition,par-tiallossoffeedwaterheatingatthesixthpointheater2FWS-E6Bwillresult.2)2DSR-AOV81B)2DSR-SOV81BFailureEffectIfthevalvefailstoclosedpositionduringthenormal.reactoroperation,partiallossoffeedwaterheatingwillresultinthesixthpointheater2FWS-E6B.d.Feedwater(FWS6-1)2FWS-HV42B)2FWSrSOV42B,2FWS-HV43B)2FWS-SOV43ByAFailureEffecte.Failureofanyoralloftheabovevalveshasnosignificanteffect.HihPressureFeedwate'r'"'eaterDrain(HDH6-6)1)2HDH-LV6B,2HDH-LT6B)2HDH-SOV6B)2HDH-LT26B,2HDH-LS26B)-2HDH-LS7B0113"12177"HC3D-G-15 If2HDH-LV6Bfailsclosedasafailureofinstrumentation,partialheatingofcondensateatfifthpointheater2CNM-E5Bwillbelost.2)If2HDH-LT26BorLS26Bfails,therebysignalinghighlevelinsixthpointheateq2FWS-E6B,therebyopening2HDH-LV26Btodraintheheatertocondenser.Thiswillbypasstheheaterdraintothefifthpointheater2CNM-ESB,resultinginlossofpartialheatingofcondensateatfifthpointheater.2HDH-LS26Bfailurewillalsoclose2HDH-LV26Bresultinginpartiallossoffeedwaterheatingatsixthpointheater2FWS-E6B.If2HDH-LS7Bfails,therebysignalingextremehighlevelinsixthpointheater2FWS-E6B,sixthpointextractionsteamisolationvalve2ESS-MOV3Bandnonreturnvalve2ESS-NRV34Bwillclose.Thiswillresultinlossoffeedwaterheatingatsixthpointheater2FWS-E6B.2HDH-SOV29BFailureEffectf.IowFailureofthevalve2HDH-SOV298inthecloseoropenpo-sitionhasnosignificanteffect.PressureFeedwaterHeaterDrain(HDL4-2)2HDL-FV35B,2HDL-SOVX35B)2HDL>>SOVY35BFailureEffect2)"Iftheabovevalvefailsinopenposition,heaterdrainpumpdischargeflowtothecondensatesystemwillbere-duced,thuscausingpartiallossoffeedwater.Ifthevalvefailsinclosedposition,itmayresultinheaterdrainpumpoverheatinginlowflowcondition.2HDL-LT4B(tubing),2HDL-LS10B)2HDL-LT24B,2HDL-LS24B)2HDL-LS14BFailureEffectIf2HDL-LT4Bcauses2HDI-LV4Btofailinclosedposition,partiallossof.feedwaterwillresult.Failureof2HDL-LV24Btoopenposition'uetothefailureof2HDL-LT24Band2HDL-LS24Bwillalsoresultinapartialloss,offeedwater.Failureof2HDL-LS14Bmaycauseheaterdrainpump2HDL-P1Btotripresultinginpartiallossoffeedwater.0113-12177-HC3D-G-16 3)Failureof2HDL-ISlOBmaycauseclosingofextractionsteamvalve2ESS-MOV22Bresultinginlossoffeedwaterheatinginfourthpointheater2CNM-E4B.2HDL-LV4BFailureEffect4)Ifthevalve2HDL-LV4Bfailsinopenposition,fourthpointheaterlowlevelswitch2HDL-LS14Bwilleventuallytriptheheaterdrainpump2HDL-P1B.Ifthevalvefails,inclosedpositionthesameresultwilloccurwithouttheheaterdrainpumptrip.2HDL-LT3B)2HDL-LS9B,2HDL-LT23B,2HDL-LS23B.FailureEffectIf2HDL-LT3B,2HDL-LT23B,and2HDL-IS23Bsignalsinsuchawaythatthethirdpointheaterdrainvalves2HDL-LV3Band2HDL-LV23Bfailinclosedposition,itmaycausefloodinginthedraincoolerandthethirdpointheaterresultinginpartiallossoffeedwaterheating.Ifthelevelswitch2HDL-LS9Bcausesinadvertentclosureoftheextractionsteamisolationvalve2ESS-MOV15B,lossoffeedwaterheatinginthethirdpointheaterwillresult.')2HDL-LT5B)2HDL-LS11B,2HDL-LV5B,2HDL-SOV5B,2HDL-LT25B)2HDL-LS25BFailureEffectIf2HDL-LTSBsignalsinsuchawaythatfifthpointheaterdrainvalve2HDL-LV5Bfailsclosedbypassingthefourthpointheater2HDL-E4Bresultinginpartiallossoffeed-waterheating.If2HDL-LT25Bor2HDL-LS25Bfailsthefifthpointheaterdrainbypassvalve2HDL-LV25Binopenposition,thefourthpointheater2HDL-E4Bisbypassedresultinginpartiallossoffeedwaterheating.If2HDL-LS11Bfailstherebysignalingextremehighlevelinfifthpointheater2HDL-E5B,fifthpointheaterextrac-tionsteamisolationvalve2ESS-MOV28Bwillclose,result-inginlossoffeedwaterheatingatfifthpointheater2CNM-E5B.0113-12177-HC3D-G-17 g.FDWHeaterReliefVentsandDrains(SVH32-14)1)2SVH-HV26B)2SVH-SOV26B,2SVH-HV37B)2SVH-SOV37BFailureEffectFailureoftheaboveheaterchanneldrainvalveinopenorclosepositionhasnosignificanteffect.2)2SVH-SOV27B,2SVH-HV27B)2SVH-SOV36B,2SVH-HV36B)2SVH-SOV52B,2SVH-HV52B,2SVH-SOV58B)2SVH-HV58BFailureEffectFailureoftheaboveshellventvalvesoffeedwaterheat-ersinopenorclosepositionhasnosignificanteffect.3)2SVH-HV32B,2SVH-HV45B,2SVH-SOV32B,2SVH-SOV45BFailureEffectIftheseheaterchannelventvalvesfailopencausingventingofthirdandfourthpointheaters(B)totheequipmentdrains,nosignificantimpactresults.4)2SVH-HV31B,2SVH-HV44B)2SVH-SOV31B)2SVH-SOV44B'"FailureEffectIftheseshellventvalvesfailopencausingventingofthirdandfourthpointheaters(C)tothecondenser,nosignificantimpactresults.3.CombinedEffecta~Abreakinauxiliarycondensatehighenergylineinthiszonewillresultinalossoffeedwaterheatinginthethirdpointheaters.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.Thefailureofcontrolcomponents[Items2.b,2.c.1),2.c.2),2.e,2.f.2),2.f.3),2.f.4),or2.f.5)]inthiszonemayalsoresultinfurtherreductioninfeedwaterheatingin3rd,4th,5th,and6thpointheatersintheBstringonly,aneventboundedbyFSARSection15.1.1analyses.Inadditiontothis,failureofthe'ontrolcomponents[Item2.f.1)or2.f.5)]mayresultinlossoffeedwater.Lossoffeedwatereventisbound-edbyFSARSection15.2.7analyses.Also,failureofthecon-trolcomponent[Item2.a.1)]mayresultinturbinetrip,aneventboundedbyFSARSection15.2.3analyses.Asaresultofthehighenergylinebreakinthiszone,controlcomponentsinZoneDmayfailresultinginanyofthefollowingevents:0113-1217T"HC3D-G-18 1)Turbinetrip,aneventboundedbyFSARSection15.2.3analyses.2)Lossofcondenservacuum,aneventboundedbyFSARSection15.2.5analyses.3)I,ossofpartialfeedwaterheatingin5thand6thpointheatersandsecondandthirdpointdraincoolers,aneventboundedbyFSARSection15.1.1.4)Lossoffeedwater,aneventboundedbyFSARSection15.2.7analyses.5)Feedwatercontrollerfailure-maximumdemand,aneventboundedbyFSARSection15.1.2analyses.Iftheturbinetripoccursatareactorpowerlevelelevatedfrominitialoperatingvalueduetothelossoffeedwaterheating(causedbythefailureofcontrolcomponentsinthiszoneorZoneD),thereactormayexperienceachangeincriticalpowerratiogreaterthanthatdescribedintheunacceptableresultsofincidentsofmoderatefrequency(anticipatedoperationaltransients)ofFSARChapter15.SeeSection3.0forfurtherdiscussion.b.Abreakinanyofthecondensatehighenergylinesinthiszonewillresultinalossoffeedwater.IossoffeedwatereventisboundedbyFSARSection15.6.6analyses.Inadditiontothis,abreakinanyofthehighenergylines[Item1.b.2)]willre-sultinalossoffeedwaterheating,aneventboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorZoneD,refertoItem3.a.c~Abreakinanyofthemoistureseparatorventsanddrainshighenergylinesinthiszonewillresultinalossoffeedwaterheatinginthefourthpointheaters.IossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorZoneD,refertoItem3.a.d.e.Abreakinanyofthemoistureseparatorreheaterventsanddrainshighenergylinesinthiszonewillresultinalossoffeedwaterheatinginthesixthpointheaters.Lossoffeed-waterheatingeventisboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorZoneD,refertoItem3.a.Abreakinanyoftheextractionsteamhighenergylinesinthiszonewillresultinalossofextractionsteamtothethird,fourth,fifth,orsixthpointheater.Lossofextrac-tionsteamwillresultinalossoffeedwaterheatinginthird,fourth,fifth,orsixthpointheater.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorZoneD,refertoItem3.a.0113-12177"HC3D-G-19 f.Abreakinanyofthefeedwaterhighenergylinesinthiszonewillresultinalossoffeedwater,aneventboundedbyFSARSection15.6.6analyses.ForfailureofcontrolcomponentsinthiszoneorZoneD,refertoItem3.a.goAbreakinanyofthehighpressurefeedwaterheaterdrainhighenergylines[Item1.g.l)or1.g.2)]willresultinalossoffeedwater.heatinginfifthandsixthpointheaters.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.ForfailureofthecontrolcomponentsinthiszoneorZoneD,refertoItem3.a.Abreakinanyofthelowpressurefeedwaterheater.drainshighenergylines[Item1.h.1),1.h.2),1.h.4),1-h'5),1.h.6),1.h.7),1.h.9),1.h.ll),or1.h.14)]willresultinalossoffeedwaterheatinginsecond,third,fourth,orfifthpointheater.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorZoneD,refertoItem3.a.2)Abreakinanyofthelowpressurefeedwaterheaterdrainshighenergylines[ItemI.h.13)]willresultinalossoffeedwater,aneventboundedbyFSARSection15.6.6analys-es.ForfailureofcontrolcomponentsinthiszoneorZoneD,refertoItem3.a.3)Abreakinanyofthelowpressure'feedwaterheaterdrainshighenergylines[Item1.h.3),1.h.8),1.h.10),1.h.12),1.h.15),1.h.16),or1.h.17)]willresultinalossofmaincondenservacuum.LossofcondenservacuumeventisboundedbyFSARSection15.2.5analyses.ThefailureofanycontrolcomponentinthiszoneorZoneDdoesnotexacerbatethisevent.Abreakinanyofthefeedwaterheaterrelief,vents,anddrainshighenergylinesinthiszonewillresultinalossofmaincondenservacuum.LossofcondenservacuumeventisboundedbyFSARSection15.2.5analyses.ThefailureofanycontrolcomponentinthiszoneorZoneDdoesnotexacerbatethisevent.Abreakintheturbinegeneratorglandsealandexhausthighenergylinewillresultinalossofmaincondenservacuum,aneventboundedbyFSARSection15.2.5analyses.ThefailureofanycontrolcomponentinthiszoneorZoneDdoesnotex-acerbatethisevent.0113-12177"HC3D-G-20 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEHLocation:TurbineBuildingElevation:277ft6in.,250ft0in.,andTunnelsHELBSstemControlSstemASS(3-9)AuxiliarySteamCNA(4-4)CNM(4-1)DSM(32-7)AuxiliaryCondensateCondensateMoisture.SeparatorVentsandDrainsCNM(4-1)DSM(32-7)DSR(32-6)CondensateMoistureSeparatorVentsandDrainsMoistureSeparatorReheaterVentsandDrainsDSRMoistureSeparatorReheaterFWS(32-6)VentsandDrains(6-1)FeedwaterESSExtractionSteamHDHHighPressureFeedwater(3-4)(6>>6)HeaterDrainsFWS(6-1)FeedwaterHDLIowPressureFeedwater(4-2)HeaterDrainsHDHHighPressureFeedwaterSVHFeedwaterHeaterRelief(6-6)HeaterDrains(32-14)VentsandDrainsHDLLowPressureFeedwaterHeater(4-2)DrainsSVH.FeedwaterHeaterReliefVents(32-14)andDrains1.Thefollowingisalistofhighenergylinesanalyzedonasystembasis:a.AuxiliaSteam(ASS3"9)LineNo.2ASS-003-502-4FunctionReliefline2ASS-SV123tothemaincondenser.0128"12177-HC3D-H-1 FailureEffectLossofcondenservacuum.b.AuxiliaCondensate(CNA4-4)LineNo.2CNA-003-415-4FunctionThirdpointfeedwaterheater2CNM-E3Cinletpiping.FailureEffectC~Lossoffeedwaterheatinginthe3rdpointfeedwaterheaters2CNM-E3A,B,andC.Condensate(CNM4-1)I)LineNo.2CNM-002-228-4FunctionReactorfeedpump2FWS-P1Cisolationvalve2CNM-MOV4Cby-passline.FailureEffectPartiallossoffeedwater.2)LineNo.2CNM-012-067>>4FunctionFourthpointheaterdrainpump2HDL-P1Cdischargelinetothecondensatesystem.FailureEffectPartiallossoffeedwaterflow.3)LineNos.2CNM-018-78-4,2CNM-018-46-4,2CNM-018-49-4,2CNM-018-55"4,2CNM-018-58-4)2CNM"012-326"4,2CNM-018-329-4,2CNM-018-61-4,2CNM-020-81-4,and2CNM-020-64-4FunctionFeedwaterpipingforthelowpressureheaterstring"C".FailureEffectPartialortotallossoffeedwater.0128-12177-HC3D-H-2 4)LineNo.2CNM-024-043-4FunctionLowpressureheaterstringinletheader.FailureEffectTotallossoffeedwater.5)LineNo.2CNM-024-86-4FunctionFeedwaterpump2FMS-PlCsuctionpiping.FailureEffectPartiallossoffeedwater.6)LineNo.2CNM-030-219-4FunctionLowpressureheaterstringdischargeheader.FailureEffectTotallossoffeedwater.7)LineNo.2CNM-030-225-4FunctionReactorfeedpumpsinletheader.FailureEffectTotallossoffeedwater.8)LineNo.2CNM-036-222-4FunctionConnectinglinebetweenlowpressureheaterstringdis-chargeheaderandreactorfeedpumpsuctionheader.FailureEffectTotallossoffeedwater.d.MoistureSearatorVentsandDrains(DSM32"7)1)LineNo.2DSM-'010-005-40128-12177"HC3D-H-3 FunctionMoistureseparatordrainreceiver2DSM-TK4Adrainlinetothe6thpointheater2CNM-E4C.FailureEffectPartiallossoffeedwaterheatinginthe4thpoint,heaters2CNM-E4A,B,andC.2)LineNo.2DSM-016-001-4FunctionMoistureseparatordrainreceiver2DSM-TK4Adrainlinetothe4thpointheaters2CNM-E4A,B,andC.FailureEffectPartiallossoffeedwaterheatinginthe4thpointheaters2CNM-E4A,B,andC.3)LineNos.2DSM-016-19-4,2DSM-010-23-4,2DSM-012-45-4,2DSM-010-21-4,and2DSM-010-46-4FunctionMoistureseperatordrainreceiver2DSM-'TK4B'drainlines'tothe4thpointheaters2CNM-E4A,B,andC.FailureEffecte.Partiallossoffeedwaterheatinginthe4thpointheaters2CNM-E4A,B,andC.MoistureSearatorReheaterVentsandDrains(DSR32-6)1)LineNos.2DSR-010-005-4,2DSR-010-018-4,2DSR-012-027-4,2DSR-012-029-4,2DSR-016-001-4,and2DSR-016-014-4FunctionReheaterdrainreceivers2DSR-TK6AandBdrainlinestothe6thpointheaters2FWS-E6A,B,andC.FailureEffectPartiallossoffeedwaterheatinginthe6thpointheaters2FMS-E6A,B,andC.2)LineNo.2DSR-012-114-40128-12177"HC3D-H"4 FunctionSixthpointheater2FWS-E6Cinletpipingfromreheaterdrainreceivers2DSR-TK6AandBventlineheader.FailureEffectPartiallossoffeedwaterheatinginthe6thpointheater2FWS-E6C.3)LineNo.2DSR-012-118-4FunctionReheaterdrainreceivers2DSR-TK6AandBventlineheader.FailureEffectPartiallossoffeedwaterheatinginthe6thpointheaters2FWS-E6A,B,andC.f.ExtractionSteam(ESS,3-4)1)LineNo.2ESS-012-009-4eFunctionExtractionsteamlinetothe6thpointheater2FWS-E6C.FailureEffectLossoffeedwaterheatingtothe6thpointheaters2FWS-E6A,B,andC.2)LineNo.2ESS-014-030-4FunctionExtractionsteamlinetothe4thpointheater2CNM-E4C.FailureEffectLossoffeedwaterheatinginthe4thpointheater2CNM"E4C.3)LineNo.2ESS-016-021-4FunctionExtractionsteamlinetothe5thpointheater2CNM-E5C.0128"12177"HC3D"H-5 FailureEffectLossoffeedwaterheatinginthe5thpointheaters2CNM-E5A,B,andC.4)LineNo.2ESS-026-042-4FunctionExtractionsteamlinetothe3rdpointheater2CNM-E3C.FailureEffectLossoffeedwaterheatinginthe3rdpointheater2CNM-E3C.g.FeedwaterFWS6-1)1)LineNos.2FWS-020-040-4,2FWS-020-041-4,and2FWS-024-013-4FunctionReactorfeedpump2FWS-PlCdischargepiping.FailureEffectTotallossoffeedwaterflow.2)LineNo.2FWS-024-019-4FunctionReactorfeedpumps2FWS-PlA,B,andCdischargeheader.FailureEffectTotallossoffeedwaterflow.3)'ineNo.2FWS-024-029-4FunctionSixthpointheaters2FWS>>E6A,B,andCdischargeheader.FailureEffectTotallossoffeedwaterflow.h.HihPressureFeedwaterHeaterDrains(HDH6-6)1)LineNos.2HDH-002-625-4,2HDH-002-626-4,and2HDH-004-627-40128"12177"HC3D-H-6 FunctionSixthpointheater2FWS-E6Cstandpipeandstandpipecon-nectionsforlevelmeasurement.FailureEffectPartiallossoffeedwaterheatinginthe6thpointheater2FWS-E6Cduetothelossofextractionsteamandcondensate.2)LineNo.2HDH>>012-621-4FunctionSixthpointheater2FWS-K6Cdrainlinetothe5thpointheater2CNM-E5C.FailureEffectPartiallossoffeedwaterheatinginthe6thpointheater2FWS-E6Candthh5thpointheater2CNM-E5C.3)LineNo.2HDH-014-623-4Function-Sixthpointheater2FWS-E6Cdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.LowPressureFeedwaterHeaterDrains(HDL4-2)1)LineNos.2HDL-004-328-4,2HDL-002-326-4,2HDL-002"327-4andFunctionThirdpointheater2CNM-E3Cstandpipeandstandpipecon-nectionsforlevelmeasurement.FailureEffectPartiallossoffeedwaterheatinginthethirdpointheat-er2CNM-E3Cduetolossofextractionsteamandcondensate.:2)LineNo.2HDL-002-446-4Oi28-12177-HC3D"H-7 FunctionFourthpoint.heaterdrainpump2HDL-PlCventlinetothefourthpointheater2CNM-E4C.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4Cduetolossofcondensate.3)LineNos.2HDL-004-450-4,2HDL-002-448-4,and2HDL-002"449-4FunctionFourthpointheater2CNM-E4Cstandpipeandstandpipecon-nectionsforlevelmeasuxement.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4Cduetolossofextractionsteamandcondensate.4)LineNo.2HDL-002-453-4FunctionFourthpointheater2CNM-E4Creliefventtothemaincondenser.FailureEffectLossofcondenservacuum.5)LineNos.2HDL-004-527-4,2HDL-002-525-4,and2HDL-002-526-4FunctionFifthpointheater2CNM-E5Cstandpipeandstandpipecon-nectionforlevelmeasurement.FailureEffectPartiallossoffeedwaterheatinginthefifthpoint,heat-er2CNM-E5Cduetolossofextractionsteamandcondensate.6)LineNo.2HDL-006-230-40128"12177-HC3D"H"8 FunctionThirdpointheater2CNM-E3Creliefventlinetothemaincondenser.FailureEffectLossofcondenservacuum.7)LineNos.2HDL-006-452-4and2HDL-006-447-4FunctionFourthpointheaterdrainpump2HDL-PlC'ecirculationline.FailureEffect8)Partiallossoffeedwaterheatinginthefourthpointheater2CNM-E4Candpartiallossofcondensateinventory.LineNo.2HDL-008-222"4FunctionDrainlinefromdrainreceiver2HDL-TK2Ctodraincooler2CNM-DCL2C.FailureEffectPartiallossoffeedwaterheatinginthesecondpointheater2CNM-E2Canddraincooler2CNM-DCL2C.LineNo.2HDL-008-225-4FunctionDraincooler2CNM-DCL2Cdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.10)LineNo.2HDL-008-321-4FunctionThirdpointheater2CNM-E3Cdrainlinetothedraincooler2CNM-DCL3C.FailureEffectPartiallossoffeedwaterheatinginthethirdpointheater2CNM-E3Canddraincooler2CNM-DCL3C.0128"12177-HC3D-H-9 11)LineNo.2HDL-008-322-4FunctionThirdpointheater2CNM-E3Cdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.12)LineNo.2HDL-008-324-4FunctionDraincooler2CNM-DCL3Cdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.13)LineNos.2HDL-012-521-4,2HDL-012-522-4,2HDL-008-451-4,and2HDL-008-454-4FunctionFifthpointheater2CNM-E5Cdrainlinestothefourthpointheater2CNM-E4C.FailureEffectPartiallossoffeedwaterheatinginthefifthandfourthpointheaters2CNM-E5Cand2CNM-E4C.14)LineNos.2HDL-012-444-4and2HDL-012-445-4FunctionFourthpointheaterdrainpump2HDL-PlCdischargeline.FailureEffectPartiallossoffeedwaterflow.15)LineNo.2HDL-014-441-4FunctionFourthpointheatez;2CNM-E4Cdrainlinetothefourthpointheaterdrainpump2HDL-P1Csuction.FailureEffectPartiallossoffeedwaterheatinginthefourthpointheater2CNM-E4C.0128-12177-HC3D-H"10 16)LineNo.2HDL-016-523-4IFunctionFifthpointheater2CNM-E5Cdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.17)LineNo.2HDL-018-442-4FunctionFourthpointheater2CNM-E4Cdrainlinetothemaincondenser.FailureEffectLossofcondenservacuum.FeedwaterHeaterReliefVentsandDrains(SVH32-14)1)LineNos.2SVH-008-664-4,2SVH-002-665-4,2SHV-150-666-4,and2SVH-002-662-4fFunctionSixthpointfeedwaterheater2FWS-E6Crelief,vent,anddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.2)LineNos.2SHV-008-564-4,2SHV-150-566-4,2SVH-002-565"4,2SHV-002-562-4,and2SVH-002-561-4FunctionFifthpointfeedwaterheater2CNM-E5Crelief,vent,anddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.3)LineNos.2SVH-008-464-4,2SVH-002-465-4,2SVH-150-466-4,2SVH-002-461-4,2SVH-002-462-4,and2SVH<<002-467-4.FunctionFourthpointfeedwaterheater2CNM-E4Crelief,vent,anddrainlinestothemaincondenser.0128-12177"HC3D"H-11 FailureEffectLossofcondenservacuum.4)LineNos.2SVH-250-366-4,2SVH-002-365-4,2SVH-002-362-4,2SVH-003-367-4,and2SVH-002-361-4FunctionThirdpointfeedwaterheater2CNM-E3Crelief,vent,anddrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.5)LineNos.2SVH-008-865-4and2SVH-002-864-4FunctionDraincooler2CNM-DCL3Creliefand'entdrainlinestothemaincondenser.FailureEffectLossofcondenservacuum.6)LineNo.2SVH-002-764-4FunctionDraincooler2CNM-DCL2Cventlinetothemaincondenser.FailureEffectLossofcondenservacuum.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyaHELBonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcomponentisanalyzed.RefertoAppendixBforthefunctionofindividualcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabove-listedzone(s)inthe"CombinedEffect"sectionofthiszone.'a~Condensate(CNM4-1)1)2CNM-HV51C,2CNM"SOV51C;and2CNM-HV52C,2CNM-SOV52CFailureEffectFailureoftheabovevalveshasnosignificanteffect.0128-12177-HC3D-H-12

-02)2CNM-HV56C,2CNM-SOV56C;2CNM-HV57C,2CNM-SOV57C)2CNM-HV58C,2CNM-SOV58C;2CNM-HV59C,2CNM-SOV59C;and2CNM-HV60C)2CNM-SOV60CFailureEffectFailureoftheabovevalveshasnosignificanteffect.3)2CNM-HV119and2CNM-SOV119FailureEffectFailureofthisvalvehasnosignificanteffect.b.MoistureSearatorVentsandDrains(DSM32-7)2DSM-LVZ75A,2DSM-SOVZ75A;and2DSM-LVZ75B,2DSM-SOVZ75BFailureEffectFailureoftheabovevalvestotheclosedpositionwillcausehighwaterlevelinthemoistureseparatordrainreceivers2DSM-TK4AandB,resultingindumpingofthedrainstothemaincondenser=throughvalve2DSM-LV78AandB,thuscausingpartial2'ossoffeedwaterheatinginthe'fourthpointheater2CNM-E4C.c~MoistureSearatorReheaterVentsandDrains.(DSR32-6)1)2DSR-SOVZ65A,2DSR-LVZ65A,2DSR-SOVZ65B,2DSR-LVZ65B,~FailureEffectandIfsolenoidvalve2DSR-SOVZ65A(or65B)failscontrolvalve2DSR-LVZ65A(or65B)intheclosedposition,partiallossofsixthpointfeedwaterheatingwillresult.2)2DSR-AOV81Cand2DSR-SOV81CFailureEffectIfthevalvefailstoclosedpositionduringnormalreac-toroperation,partiallossoffeedwaterheatingwillre-sultinthesixthpointheater2FWS-E6C.d.:,.Feedwater(FWS6-1)2FWS-HV42C,2FWS-SOV42C;and2FWS-HV43C,2FWS-SOV43CFailureEffectFailureofanyoralloftheabovevalveshasnosignificanteff'ect.0128-12177-HC3 e.HihPressureFeedwaterHeaterDrains(HDH6-6)2HDH-LV6C)2HDH-LT6C)2HDH-SOV6C;2HDH-LT26C,'2HDH-LS26C)2HDH-LS7CFailureEffectIf2HDH-LV6Cfailsclosedasafailureofinstrumentation,partialheatingofcondensateatfifthpointheater2CNM-ESCwillbelost.2)If2HDH-LT26CorLS26Cfails,therebysignalinghighlevelinsixthpointheater2FWS-E6C,2HDH-'LV26Cwillopentodraintheheatertothecondenser.Thiswillbypasstheheaterdraintothefifthpointheater2CNM-E5C,result'ingin'oss'ofpartialheatingofcondensateatthefifthpointheater.Failureoflevelswitch2HDH-IS26Cwillalsoclose2HDH-LV26C,resultinginlossoffeedwaterheatingatthesixthpointheater2FWS-E6C.Iflevelswitch2HDH-LS7Cfails,therebysignalingextremehighlevelinsixthpointheater2FWS-E6C,sixthpointextractionsteamisolationvalve2ESS-MOV3Candnonreturnvalve2ESS-NRV34Cwillclose.Thiswillresultinlossoffeedwaterheatingatsixthpointheater2FWS-E6C.2HDH-SOV29CFailureEffectf.IowFailureofthevalve2HDH-SOV29Cinthecloseoropenpo-sitionhasnosignificanteffect.PressureFeedwaterHeaterDrains(HDL4-2)2HDL-FV35C,2HDL-SOVX35C,and2HDL-SOVY35CFailureEffectIftheabovevalvefailsintheopenposition,heaterdrainpumpdischargeflowtothecondensatesystemwillbereduced,thuscausingpartiallossoffeedwater.Ifthevalvefailsintheclosedposition,itmayresultinheat-erdrainpumpoverheatingduetoalowflowcondition.2HDL-LT3C,2HDL-LS9C,2HDL-LT23C,and2HQL-LS23CFailureEffect0128-12177-HC3If2HDL-LT3C,2HDL-LT23C,and2HDL-LS23Cprovideasignalsuchthatthethirdpointheaterdrainvalves2HDL-LV3Cand2HDL-LV23Cfailintheclosedposition,itmaycause.D-H-14

-3)floodingofthedraincoolerandthethirdpointheater,resultinginpartiallossoffeedwaterheating.IIflevelswitch2HDL-LS9Acausesinadvertentclosureoftheextractionsteamisolationvalve2ESS-MOV15C,lossoffeedwaterheatinginthethirdpointheaterwillresult.2HDL-LT4C(tubing),2HDL-LS10C,2HDL-LT24C,2HDL-LS24C,and2HDL-LS14CFailureEffectIf2HDL-LT4Ccauses2HDL-LV4Ctofailintheclosedposi-tion,partiallossoffeedwaterwillresult.Failureof2HDL-LV24Ctotheopenpositionduetothefailureof2HDL-LT24Cand2HDL-LS24Cwillalsoresultinapartiallossoffeedwater.Failureof2HDL-LS14Cmaycauseheaterdrainpump2HDL-P1Ctotrip,resultinginapartiallossoffeedwater.4)Failureof2HDL-LSlOCmaycauseclosureofextractionsteamvalve2ESS-MOV22Cresultinginlossoffeedwaterheatinginfourthpointheater2CNM-E4C.2HDL-LT5C,2HDL-IS11C,2HDL-LT25C,and2HDL-IS25CFailureEffectIf2HDL-LTSCprovidesasignalsuchthatfifthpointheat-erdrainvalve2HDL-LV5Cfailsclosed,bypassingthefourthpointheater2EDL-E4C,partiallossoffeedwaterheatingwillresult.If2HDL-LT25Cor2HDL-LS25Cfailsthefifthpointheaterdrainbypassvalve2HDL-LV25Cintheopenposition,thefourthpointheater2HDL-E4C,isbypassed,resultinginpartiallossoffeedwaterheating.If2HDL-LS11Cfails,therebysignalingextremehighlevelinfifthpointheater2HDL-E5C,fifthpointheaterextrac-tionsteamisolationvalve2ESS-MOV28Cwillclose,result-inginlossoffeedwaterheatingatfifthpointheater2CNM-ESC.5')2HDL-LV4CFailureEffectIfvalve2HDL-LV4Cfailsintheopenposition,fourthpointheaterlowlevelswitch2HDL-LS14Cwilleventuallytriptheheaterdrainpump2HDL-PlC.Ifthevalvefailsintheclosedposition,thesameresultwilloccurexceptfortheheaterdrainpumptrip.0128-12177-HC3D"H-15 6)2HDL-LV5Cand2HDL>>SOVSCFailureEffectFailureoftheabovelevelcontrolvalveintheclosedpositionwillcausebypassingofthefourthpointheater2CNM-E4C,resultinginpartiallossoffeedwaterheating.g.InstrumentAir(IAS12-1)2IAS-TS2A,2IAS-TS2B,2IAS-TS2C,2IAS-TS4A,2IAS"TS4B,and2IAS-TS4CFailureEffectFailuretoanyoftheaboveinstrumentswillcausetheinstrumentaircompressors2IAS-C1A,B,andCtotrip.Trippingofinstrumentaircompressorshasnosignificanteffectonreactorparameters.h.FeedwaterHeaterReliefVentsandDrains(SVH32-14)2SVH-SOV26C,2SVH-HV26C,2SVH-SOV37C,and2SVH"HV37CFailureEffect2)Failureoftheaboveheaterchanneldrainvalveinopenorclosedpositionhasnosignificanteffect.2SVH-SOV27C,2SVH-HV27C;2SVH-SOV36C,2SVH-HV36C;2SVH-SOV52C,2SVH-HV52C;2SVH-SOV58C)2SVH-HV58CFailureEffect3)Failureoftheaboveshellventva1vesoffeedwaterheat-ersinopenorclosedpositionhasnosignificanteffect.2SVHHV31Cy2SVHHV44C}2SVHSOV31C)and2SVH-SOV44CFailureEffectIftheseshellventvalvesfailopencausingventingofthirdandfourthpointheaters(c)tocondenser,nosig-nificanteffectsresult.2SVH-HV32C,2SVH-HV45C,2SVH-SOV32C,and2SVH-SOV45CFailureEffectsIftheseheatchannelventvalvesfailopencausingvent-ingofthirdandfourthpointheaters(c)totheequipmentdrains,nosignificantimpactresults.0128-12177-HC3D"H-16 3.CombinedEffecta~Abreakintheauxiliarysteamhighenergylineinthiszonewillresultinalossofcondenservacuum.LossofcondenservacuumeventisboundedbyFSARSection15.2.5analyses.Asaresultofthehighenergylinebreakinthiszone,controlcomponentsinthiszoneorZoneDmayfail,resultinginanyorallofthefollowingevents:1)Turbinetrip(ZoneD),aneventboundedbyFSARSection15.2.3.analyses.2)Iossofcondenservacuum(ZoneD),aneventboundedbyFSARSection15.2.5analyses.3)Lossoffeedwaterheatingin3rd,4th,5th,and6thpointheatersintheCstringonly(ZoneH)andpartiallossof5thand6thpointheatersandsecondandthirdpointdraincoolers(ZoneD),aneventboundedbyFSARSection15.1.1.4)Iossoffeedwater(ZoneH,Item2.f.3andZoneD),aneventboundedbyFSARSection15.2.7analyses.5)Feedwatercontrollerfailure-maximumdemand(ZoneD),aneventboundedbyFSARSection15.1.2analyses.Iftheturbinetripoccursatareactorpowerlevelelevatedfrominitialoperatingvalueduetothelossoffeedwaterheat-ing(causedbythefailureofcontrolcomponentsinthiszoneorzoneD),thereactormayexperienceachangeincriticalpowerratiogreaterthanthatdescribedintheunacceptableresultsofincidentsofmoderatefrequencyanticipatedopera-tionaltransientsofFSARChapter15.SeeSection3.0forfurtherdiscussion.b.Abreakintheauxiliarycondensatehighenergylineinthiszonewillresultinalossoffeedwaterheatinginthethirdpointheaters.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1analyses.Thefailureofcontrolcomponents[Item2.b2.c.1),2.c.2),2.e.l),2.f.2),2.f.3),2.f.4),2.f,5),or2.f.6)]inthiszonemayalsoresultinfurtherreductioninfeedwaterheating,aneventboundedbyFSARSection15.1.1analyses.Inadditiontothis,failureofthecontrolcomponents[Item2.f.l)or2.f.3)]mayresultinalossoffeedwater.I,ossoffeedwatereventisboundedbyFSARSection15.2.7analyses.c~Abreakinanyofthecondensatehighenergylinesinthiszonewillresultinalossoffeedwater.AbreakinfeedwaterlineeventisboundedbyFSARSection15.6.6analyses.Inadditiontothis,abreakinanyofthehighenergylines[Items1.c.3)]0128-12177-HC3D-H-17 willresultinalossoffeedwaterheating,aneventboundedbyFSARSection15.1.1analyses.Forfailureofcontrolcom-ponentsinthiszoneorzoneD,refertoItem3.a.d.Abreakinanyofthemoistureseparatorventsanddrainshighenergylinesinthiszonewillresultinalossoffeedwaterheatinginthefourthpointheaters.LossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.e.Abreakinanyofthemoistureseparatorreheaterventsanddrainshighenergylinesinthiszonewillresultinalossoffeedwaterheatinginthesixthpointheaters.Lossoffeed-waterheatingeventisboundedbyFSAR'Section15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.f.Abreakinanyoftheextractionsteamhighenergylinesinthiszonewillresultinalossofextractionsteamtothethird,fourth,fifth,orsixthpointheater.Lossextractionsteamwillresultinalossoffeedwaterheatinginthethird,fourth,fifth,orsixthpointheater.Lossoffeedwaterheat-ingeventisboundedbyFSARSection15.1.1analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.g.Abreakinanyofthefeedwaterhighenergylinesinthiszonewillresultinaloss"offeedwater,aneventboundedbyFSARSection15.6.6analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.Abreakinanyofthehighpressurefeedwaterheaterdrainhighenergylines[Item1.h.l)or1.h.2)]willresultinalossoffeedwaterheatinginfifthandsixthpointheat-ers.I,ossoffeedwaterheatingisboundedbyFSARSection15.1.1analyses.Forfailureofthecontrolcom-ponentsinthiszoneorzoneD,eefertoItem3.a.2)Abreakinthehighpressurefeedwaterheaterdrainshighenergyline[Item1.h.3)]willresultinalossofmaincondenservacuum,aneventboundedbyFSARSection15.2.5analyses.ThefailureofanycontrolcomponentinthiszoneorzoneDisdescribedinItem3.a.1)Abreakinanyofthelowpressurefeedwaterheaterdrainshighenergylines[Item1.i.1),l.i.2),l.i.3),l.i.5),l.i.7);l.i.8)l.i.10),l.i.l3),orl.i.l4)]willresultinalossoffeedwaterheatinginsecond,third,fourth,orfifthpointheater.LossoffeedwaterheatingeventisboundedbyFSARSection15.1.1.analyses.ForfailureofcontrolcomponentsinthiszoneorzoneD,refertoItem3.a.0128-12177-HC3D-H-18

.02)Abreakinanyofthelowpressurefeedwaterheaterdrainshighenergylines[Iteml.i.7),orl.i.14)]willresultinalossoffeedwater,aneventboundedbyFSARSection15.6.6analyses.Forfailureofcontrolcompo-nentsinthiszoneorzoneD,refertoItem3.a.3)Abreakinanyofthelow-pressurefeedwaterheaterdrainshighenergylines[Iteml.i.4),l.i.6),l.i.9),l.i.11),l.i.12),l.i.16),orl.i.17)]willresultinalossofmaincondenservacuum.LossofcondenservacuumeventisboundedbyFSARSection15.2.5analyses.ThefailureofanycontrolcomponentsinthezoneorzoneDisdescribedinItem3.a.Abreakinanyofthefeedwaterheaterrelief,vents,anddrainshighenergylinesinthiszonewillresultinalossofmaincondenservacuum.LossofcondenservacuumeventisboundedbyFSARSection15.2.5analyses.ThefailureofanycontrolcomponentinthiszoneorzoneDisdescribedinItem3.a.~I0128-12177"HC3D"H-19 0IIslF) 0APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEJBuilding:TurbineBuildingElevation:277ft6in.ControlSstemCNA(4-4)AuxiliaryCondensateNoneinthiszoneDSMMoistureSeparator(32-7)VentsandDrainsTMETurbineGeneratorGland(16-1)SealandExhaust1.Thefollowingisalistofhigh-energylinesanalyzedonasystembasis:AuxiliaCondensate(CNA4-4)1)LineNo.2CNA-006-002-4FunctionCarrycondensatefromreboilerdraintank2CNA-TK1Atothirdpointheaters.FailureEffectPartiallossofcondensateandpartiallossofcondensateheatingatthirdpointheater.2)LineNo.2CNA>>006-052-4,2CNA-150-006-4FunctionDrainandventlinestomaincondenser.FailureEffectLossofmaincondenservacuum.b.MoistureSearatorVentsandDrains(DSM32-7)LineNo.2DSM-010-023-40555-12177"HC3D-J-1 FunctionMoistureseparatordrainreceivertank2DSM-TK4Bdraintofourthpointheater2CNM-E4C.FailureEffectPartiallossoffourthpointfeedwaterheatingandpartiallossofcondensateinventory.c~TurbineGeneratorGlandSealandExhaust(TME16-1)1)LineNo.2TME-008-419-4,2TME-010-038-4FunctionSuppliessteamtowasteevaporatorreboiler2LWS-E4Aandreliefvalve.FailureEffectLossofmainsourceforturbinegeneratorglandsealandexhauststeamandpartiallossofcondensate.')LineNo.2TME-012-418-4FunctionSafetyandreliefvalvedrainlinestomaincondenser.FailureEffectIossofmaincondenservacuum.2.Therearenononsafety-relatedcontrolcomponentslocatedinthiszonewhichcouldbeaffectedbyahigh-energylinebreakonanyofthelineslistedinItemI.Additionally,ahighenergylinebreakinthiszonewillresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabove-listedzoneinthe"CombinedEffect"sectionofthiszone.3.CombinedEffecta~Abreakintheauxiliarycondensatehighenergylineinthiszoneresultsinlossoffeedwaterheatinginthirdpointheat-er,aneventboundedbyFSARSection15.1ilanalyses;inlossoffeedwater/condensate,aneventboundedbyFSARSection15.6.6analysesandinlossofmaincondenservacuumboundedbyFSARSection15.2.5analyses.0555-12177-HC3D-J-2 Asaresultofhighenergylinebreakinthiszone,controlcomponentsinZoneDmayfail,resultinginanyorallofthefollowingevents:1)Partiallossoffeedwaterheatinginfifthandsixthpointheatersandsecondandthirdpointheaterdraincoolersandinonlyoneofthreefourthpointheaters,aneventboundedbyFSARSection15.1.1analyses.2)Lossoffeedwater,aneventboundedbyFSARSection15.2.7analyses.3)Turbinetrip,aneventboundedbyFSARSection15:2.3.4)Lossofcondenservacuum,aneventboundedbyFSARSection15.2.5analyses.5)Feedwatercontrollerfailure-maximumdemand,aneventboundedbyFSARSection15.1.2analyses.b.Abreakinthemoistureventsanddrainshighenergylineinthiszoneresultsinlossoffourthpointheater,aneventboundedbyFSARSection15.1.1analyses;andlossoffeedwater/condensate,aneventboundedbyFSARSection15.6.6analyses.Therearenononsafety-relatedcontrolcomponentslocatedinthiszonewhichcouldbeaffectedbyhighenergylinebreakonanyofthelineslistedinItem1.FailureofcontrolcomponentsinZoneDisdescribedinItem3.a.c~Abreakintheturbinegeneratorglandsealandexhausthighenergylineinthiszoneresultsinlossoffeedwater/conden-sate,aneventboundedbyFSARSection15.6.6analyses,andlossofmaincondenservacuum,aneventboundedbyFSARSection15.2.5analyses.Therearenononsafety>>relatedcon-trolcomponentslocatedinthiszonewhichcouldbeaffectedbyhighenergylinebreakonanyofthelineslistedinItem1.FailureofcontrolcomponentsinZoneDisdescribedinItem3.a.0555-12177-HC3D-J-3 0'I APPENDIXDHIGHENERGYLINEBREAKANALYSISZONELBuilding:TurbineBuildingElevation:277ft6in.ControlSstemCND(4-7)CNM(4-1)CondensateDemineralizerCondensateCND.CondensateDemineralizer(4-7)1.Thefollowingisalistofhigh-energylinesanalyzedonasystembasis:a.CondensateDemineralizer(CND4-7)1)LineNo.2CND-002-76-4,2CND-002-77-4,2CND-002-81-4FunctionCondensatesluicingwaterheader.FailureEffectPartiallossofcondensate.b.Condensate(CNM4-1)1)LineNo.2CNM-030-017-4FunctionCondensatepumps2CNM-PlA,B,andCdischargeheader.FailureEffect~~gvP~'I1Totallossoffeedwater.2)LineNo.2CNM-030-018-4FunctionAirejectorintercondensers,2ARC-E3AandB,inletpiping.0555"12177-HC3D-L-1 FailureEffectTotalloss'offeedwater.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahigh-energylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-alcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneU.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriateFailureEffectfromtheabovelistedzonesintheCombinedEffectsectionofthiszone.a.CondensateDemineralizer(CND4-i)1)2CND-AOV2Athrough2CND-AOV2J,2CND-AOV7Athrough2CND-AOV7JFailureEffectFailureofanyoralloftheabovevalvesintheclosepositionwillresultinpartialortotallossofconden-satedemineralizersystem.2)2CND-AOV3Athrough2CND-AOV3J,2CND-AOV4Athrough2CND-AOV4J,2CND-AOV5Athrough2CND>>AOV5J,2CND-AOV6Athrough2CND-AOV6JFailureEffectFailureofanyoralloftheabovevalveshasnosignifi-canteffectonthereactorparameters.3)2CND-CE101,2CND-CE105,2CND-CE10Athrough2CND-CElOJ,2CND-CE322,2CND-CE323FailureEffectFailureofanyoralloftheaboveconductivityinstru-mentshasnosignificanteffectonthereactorparameters.3.CombinedEffect'.Abreakinanyofthecondensatedemineralizerhighenergylinesinthiszonewillresultinalossoffeedwater.Abreakinfeedwat'erlineeventisboundedbyFSARSection15.6.6'nalyses.0555-12177-HC3D-L-2 Thefailureofcontrolcomponents(Item2.a.l)inthiszonemayalsoresultinalossoffeedwaterduetothelossofconden-satedemineralizers.LossoffeedwatereventisboundedbyFSARSection15.2.7analyses.HighenergylinebreakinthiszonemaycausefailureofthecontrolcomponentsintheZoneU.Failureofthecontrolcom-ponentsinZoneUdoesnotexacerbatetheeventdescribedabove.b.Abreakinanyofthecondensatehighenergylinesinthiszonewillresultinalossoffeedwater,aneventboundedbyFSARSection15.6.6analyses.ForfailureofthecontrolcomponentsinthiszoneorZoneU,refertoItem3.a.0555-12177-HC3D-L"3

.

APPENDIXDHIGHENERGYIINEBREAKANALYSISZONENBuilding:TurbineBuildingLocations:El277ft6in.ControlSstemARC(5-1)CondenserAirRemovalARC(5-1)CondenserAirRemovalASS(3-9)CNM(4-1)DTM(32-5)AuxiliarySteamCondensateTurbineBuildingMiscellenousDrainsASS(3-9)AuxiliarySteam-1.Thefollowingisalistofhighenergylinesanalyzedonasystembasis:a.CondenserAirRemoval(ARC5-1)1)LineNo.2ARC-006-099-4FunctionCondenserairremovalsystemintercondenser2ARC-E3Asafe-tyvalveinletline.FailureEffectInadvertentreleaseofuntreatedoffgas.2)LineNos.2ARC-008-010-4,2ARC0080124)2ARC0120094p2ARC-012-605-4FunctionCondenserairremovalairejectordischargetooff-gassystem.FailureEffectLossofoff>>gastreatmentandinadvertentreleaseofun-treatedoff"gastotheturbinebuilding.0130-12177"HC3D-N-1 3)LineNos.2ARC-010-607-4,2ARC-025-015-4fFunctionCondenserairremovalintercondenser2ARC-E3Asafetyvalvedischargeanddrainlinestomaincondenser.FailureEffectLossofmaincondenservacuum.b.AuxiliaSteam(ASS3-9)1)LineNos.2ASS-002-103-4,2ASS-002-132-4,2ASS-002-151-4FunctionAuxiliarysteamsupplytooff-gassystempreheaters.FailureEffectPartiallossofsteamfromeithermainorauxiliarysteamandreductioninoff-gastreatmentcapability.2)LineNos.2ASS-004-023-4,2ASS-004-092-4,2ASS-006-025-4,2ASS-025-058-4FunctionAuxiliarysteamsupplytocondenserairremovalsystem.FailureEffectPartiallossofeithermainorauxiliarysteamandlossofsteamairejectors.c.CondensateCNM4-1)LineNos.2CNM"030-018-4,2CNM-030-022-4,2CNM-030-174-4FunctionMaincondensatetoandfromairejectorintercondensers2ARC-E3AandE3B.d.FailureEffectLossofcondensate/feedwaterflow.TurbineBuildinMiscellaneousDrains(DTM32-5)LineNos.2DTM-125-145"4,2DTM-150-146-40130-12177-HC3D-N-2 FunctionCondenserairremovalsystemsteamlinestrainerblowdowndrainstomaincondenser.FailureEffectLossofmaincondenservacuum.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponents'hat'areaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforfunctionofindividualcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabove-listedzone(s)inthe"CombinedEffect"sectionofthiszone.a.CondenserAirRemoval(ARC5-1)2ARC>>HV16A,2ARC-SOV16A;2ARC-HV17A,2ARC-SOV17AFailureEffectIftheabovestrainerblowdownvalve2ARC-HV16A(2ARC-HV17A)failseitherclosedoropen,thereisnosignificanteffect.b.AuxiliaSteam(ASS3-9)2ASS-PV125,2ASS-SOV125FailureEffectIfthecontrolvalvefailsintheclosedposition,thenoff-gaspreheaters20FG-ElAandElBmaybelostresultinginreducedoff-gascatalyticrecombiners20FG-RBNRIAand1Bperformance.Auxiliarysteamisthebackupsupplyforthissystem.3.Combi'nedEffects-0Abreakinthecondenserairremovalhighenergylines(Item'.a.landl.a.2)resultsinreleaseof.untreatedoff-gaswithin.theturbinebuilding.ThiseventisboundedbyFSARSections,15.7analyses.'hefailureofanycontrolcomponentinthiszonedoesnotexacerbatethisevent.Abreakincondenserl~airremovalhighenergyline(Iteml.a.3)resultsinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analysis.Thefailureofanycontrolcomponentinthiszonedoesnotexacerbatethisevent.0130-12177-HC3D"N-3 Asaresultofhighenergylinebreakinthiszone,controlcomponentsinZoneDmayfailresultinginanyorallofthefollowingevents:1)Partiallossoffeedwaterheatinginthe5thand6thpointheatersandsecondand.thirdpointheaterdraincoolersandinonlyoneofthreefourthpointheaters,aneventboundedbyFSARSection15.1.1analyses.2)Lossoffeedwater,aneventboundedbyFSARSection15.2.7analyses.3)Turbinetrip,aneventboundedbyFSARSection15.2.3analyses.4)5)Lossofcondenservacuum,aneventboundedbyFSARSection15.2.5analyses.Feedwatercontrollerfailure-maximumdemand,aneventbounded.byFSARSection15.1.2analyses.b.Abreakintheauxiliarysteamhighenergylines(Item1.b.1and1.b.2)resultsinalossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5.Thefailureofanycontrolcomponentinthiszonecausesreducedoff-gassystemperformance,resultinginradioactivereleasefromsubsystemcomponents,boundedbyFSARSection15.7analyses.ForfailureofcontrolcomponentsinZoneD,refertoItem3.a.C~Abreakinthecondensatesystemhighenergylinestoandfromtheairejectorintercondensersresultsinlossofcondensate/2tedwater.ThiseventisboundedbyFSARSection15.2.7analyses.Thefailureofanycontrolcomponentsinthiszonedoesnotexacerbatethisevent.ForfailureofcontrolcomponentsinZoneD,refertoItem3.a.d.Abreakintheturbinebuildingmiscellaneousdrainshighener-gylinesinthiszonewillresultinlossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Thefailureofanycontrolcomponentsinthiszonecausesre-ducedoff-gassystemperformance,resultinginradioactivere-leasefromsubsystemcomponents,boundedbyFSARSection15.7analyses.ForfailureofcontrolcomponentsinZoneD,refertoItemS.a.0130"12177"HC3D-N-4 APPENDIXDHIGHENERGYIINEBREAKANALYSISZONEPBuilding:TurbineBuildingLocations:El277ft6in.ControlSstemARC(5-1)ASS(3-9)CNM(4-1)DTM(32-5)Condenser.AirRemovalAuxil'iarySteamCondensateTurbineBuildingMiscellaneousDrainsARC(5-1)ASS(3-9)CondenserAirRemovalAuxiliarySteam1.Thefollowingisalistofhighenergylinesanalyzedonasystembasis:a.CondenserAirRemoval(ARC5-1)1)LineNo.2ARC-010-607-4,2ARC-010-608-4,2ARC-025-016-4FunctionSafetyvalveanddrainlinestomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNo.2ARC-008-11-4,2ARC-012-9-4,2ARC-008-008-4FunctionSupplydilutedsteamtooffgasremovalsystem.FailureEffectLossofoffgastreatmentandinadvertantreleaseofun-treatedoffgas.3)LineNo.2ARC-006-98-40130-12177-HC3FunctionOffgassystemintocondenser2ARC-E3Btosafetyvalve.

FailureEffect.Inadvertantreleaseofuntreatedoffgas.b.AuxiliaSteam(ASS3-9)1)LineNo.2ASS-006-126-4,2ASS-006-128-4,2ASS-008-142-4,2ASS-006-18-4,2ASS"006-25-4,2ASS-006"27-4,2ASS-004-24"4,2ASS-150-107-4)2ASS-025-22-42ASS-008"19-4,2ASS"004-403-4)2ASS-025"57-4,2ASS"150-507-4,FunctionSteamsupplytocondenserairremovalsystem.FailureEffectPartiallossofeithermainsteamorauxiliarysteamandlossofoffgassteamairejectors.2)LineNo.2ASS-003-502-4,2ASS-010-520-4FunctionSafetyvalvedrainstomaincondenser.FailureEffectLossofmaincondenservacuum.c.Condensate(CNM4-1)LineNo.2CNM-030-20-4,2CNM-030-22-4FunctionCondensatesupplytoandfromairejectorintercondenser2ARC-E3B.FailureEffectLossofcondensateflow.d.TurbineBuildinMiscellaneousDrains(DTM32-5)1)LineNo.2DTM-125-143-4,2DTM-150-144-4,2DTM-125-145-4,2DTM-150-146-4FunctionCondenserairremovalsystemsteamlinestrainerblowdowndrainstomaincondenser.0130"12177-HC3D-P-2 FailureEffectLossofmaincondenservacuum.2)LineNo.2DTM-150-135-4,2DTM-150-473-4FunctionLossofmaincondenservacuum.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyaHELBonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcomponentisanalyzed.RefertoAppendixBforfunctionofindividualcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabove-listedzone(s)inthe"CombinedEffect"sectionofthiszone.a~CondenserAirRemoval(ARC5-1)2ARC-HV16B,2ARC-SOV16B)2ARC-HV17B,2ARC-SOV17BFailureEffectIftheabovestrainerblowdownvalve2ARC-HV16B(2ARC-HV17B)failseitherclosedoropen,thereisnosignificanteffect.b.AuxiliaSteam(ASS3-9)2ASS-PV107,2ASS-SOV107)2ASS-PV139)2ASS-SOV139FailureEffectIfthecontrolvalvesfailin-theclosedposition,themainsteamsupplytothecondenserairremovalsystemmaybereducedorlost.Ifthebackupauxiliarysteamsupplyvalve2ASS-AOV147alsofailsclose,thenthecondenserairremovalsystemislostwhichresultsinlossofcondenservacuum.3.CombinedEffectsa~AbreakinthecondenserairremovalsystemhighenergylineinthiszoneresultsinlossofmaincondenservacuumboundbyFSARSection15.2.5,orlossofoffgastreatmentandinadyertantreleaseofuntreatedoffgasboundbyFSARSection15.7analyses.Failureofcontrolcomponentsinthiszonedoesnotexacerbatethisevent.0130-12177-HC3D-P"3 Asaresultofhighenergylinebreakinthiszone,controlcomponentsinZoneDmayfail,resultinginanyorallofthe,followingevents:1)Partiallossoffeedwaterheatinginthe5thand6thpointheatersandsecondandthirdpointheaterdraincoolersandinonlyoneofthreefourthpointheaters,aneventboundedbyFSARSection15.1.1analyses.2)Lossoffeedwater,aneventboundedbyFSARSection15.2.7analyses.3)Turbinetrip>aneventboundedbyFSARSection15.2.3analyses.4)Lossofcondenservacuum,aneventboundedbyFSARSection15.2.5analyses.5)Feedwatercontrollerfailure-maximumdemand,aneventboundedbyFSARSection15.1.2analyses.b.AbreakintheauxiliarysteamsystemhighenergylineinthiszoneresultsinlossofmaincondenservacuumboundbyFSARSection15.2.5analyses,orlossofsteamtooffgasair-ejec-torswhichproducesaveryslowrateoflossofmaincondenservacuumboundbyFSARSection15.2.5.3.4analyses.Failureofcontrolcomponentsinthiszonedoesnotexacerbatethisevent.Referto3.aaboveforfailureofZoneDcontrolcomponents.c~Abreakinthecondensatesystemhighenergylineinthiszoneresultsinlossofcondensate/feedwaterflowboundbyFSARSection.15.6.6'analysesforalinebreakinfeedwateroutsidecontainment.Failureofcontrolcomponentsinthiszonere-sultsinlossofcondenservacuumboundedbyFSARSection15.2.5analyses.Referto3.aaboveforfailureofZoneDcontrolcomponents.d.AbreakinturbinebuildingmiscellaneousdrainshighenergylineinthiszoneresultsinlossofcondenservacuumboundbyFSARSection15.2.5analyses.Failureofthecontrolcom-ponentsinthiszonedoesnotexacerbatethisevent.Referto3.aaboveforfailureofZoneDcontrolcomponents.0130-12177-HC3D-P-4 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONERBuilding:TurbineBuildingElevation:277ft6in.ControlSstemTMETurbineGenerator(16-1)GlandSealandExhaustCCS(9-7)TML(16-2)TurbinePlantCompo'nentCoolingWaterTurbineGeneratorLubeOil1.Thefollowingisalistofhigh-energylinesanalyzedonasystembasis:TurbineGeneratorGlandSealandExhaust(TME16-1)a.LineNo.2TME-006-041-4FunctionMainsteamsupplypressurecontrolvalve2TME-PV122toturbinegeneratorglandsealandexhauststeamsupplypressure-reducing--valve(2TME-PVlll).FailureEffectLossofthislinewillcausethemainsteambackupsupplytotheturbinegeneratorgland'ealandexhaustsystemtobelost.Thiswillcausegraduallossofcondenservacuumthroughtheconnectedturbineplantmiscellaneousdrainslinetothemaincondenser.b.LineNo.2TME-008-084-4FunctionICleansteamboiler2TME-E1Ashellsidesafetyvalvedischargetomaincondenser.c~FailureEffect1~pLossog'ainconden'servacuum.QVLineNo.2TME-008-085-4I0555-12177-HC3D-R-1 Function.Cleansteamboiler2TME"ElBshellsidesafetyvalvedipchargetomaincondenser.FailureEffectLossofcondenservacuum.2.Thefollowingisthelist,ofnonsafety-relatedcontrol'omponentsthatareaffectedbyahigh-energylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.Referto,AppendixBforthefunctionofindividu-alcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneS.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriateFailureEffectfromtheabovelistedzoneintheCombinedEffectsectionofthiszone.TurbinePlantCoonentCoolinWater(CCS9-7)2CCS-TV43A,2CCS-TV43BFailureEffectFailureoftheabovevalvestotheclosedpositionwillcauselossofturbinelubeoilcoolingresultinginhigherturbinebearingtemperature.b.TurbineGeneratorLubeOil(TML,16-2)1)2TML-PS102,2TML-SOV114FailureEffect2)FailureofthispressureswitchorSOVwillpreventauto-maticstartoftheacmotor-drivensuctionoilpump2TML-P3,whichsuppliessuctionpressuretothemainshaft-drivenoilpumpeitherduringstartuporwhenoil-drivenboosterpumpdischargepressuredropstoapre-determinedvalue.2TML-PS103,2TML-PS104,2TML-SOV115FailureEffect:Failureofthesepressureswitchesorvalvetoallowauto-maticstart"oftheturninggearoilpump2TM2-P4onlowpressurehasnosignificanteffectwhentheturbineisnotonturninggear.However,thispumpalsoservesasa0555-12177-HC3D-R-2 backuptothemainshaft-drivenoilpump.Adcmotor"drivenemergencybearingoilpumpalsoisprovidedincaseoffailureofboththeacpowerorturninggearoilpumpfailure.3)2TML-PS105FailureEffectFailureofthispressureswitchwillpreventautomaticstartoftheliftpumpsforturbinegeneratorlubeoilsystem.4)2TML-PS106,2TML-PS107)2TML-SOV117,2TML-SOV118FailureEffectFailureofthesecontrolcomponentswillpreventautomaticstartoftheemergencybearingoilpump2TML-PS.Thispumpisusedasabackupofmainshaftoilpumpandturn-inggearoilpump,bothofwhichareusedduringstartup.Therefore,failureofthepressureswitcheswillnotim-pactnormaloperationoftheplant.5)2TML-PS127IFailureEffectFailureofthispressureswitchmaycauseinadvertenttur-binetriporthefailuretotriptheturbineonturbineshaftpumplubeoildischargepressurelow.6)2TML"PS101,2TML-SOV116FailureEffectFailureoftheseinstrumentswillpreventautomaticstartoftheturninggearpiggybackmotor.Sincethismotorisusedforstartuporturninggearoperationonly,itwillnotimpactnormaloperationoftheplant.7)2TML"SOV13A,2TML-SOV13B)2TML-SOV13C,2TML-SOV13D,2TML-SOV13E,2TML-SOV13F)2TML-SOV13GFailureEffectFailureofthesevalveswillcauseinadvertenttesting'ftherespectiveturbine-generatorliftoilpumps(2TML-P6AthroughP6H)bydumpingpressure-to-pressureswitches2TML-14Athrough14H,causingthepumpstostop.Sincethesepumpsareusedonlyatverylowturbine-generatorrpms,failureofthesolenoidvalveswillnotimpactnor-maloperationoftheplant.0555-12177-HC3D"R-3 8)2TK-TS2A)2TML-TS2B)2TML-TS2C)2TK-TS2D,2TK-TS2E,2TK-TS2F,2TK-TS2G,2TML"TS2HFailureEffectFailureoftheseturbine-generatorlubeoilliftpumpmo-tortemperatureswitcheshavenosignificanteffectduringnormaloperationoftheplant,sincetheliftpumps(2TK-P6AthroughP6H)areusedonlyatverylowturbine-generatorrpms.3.CombinedEffectAbreakintheturbinegeneratorglandsealandexhausthighenergylineinthiszone(Iteml.a)willresultinagraduallossofcondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.FailureofcontrolcomponentsinthiszoneorzoneSmayleadtolossoftheturbinelubeoilsystemorlubeoilcooling.Aturbinetripwillultimatelyoccurduetolossoflubeoilorhighvibration.ThiseventisboundedbyFSARSection15.2.3analyses.b.Abreakintheturbinegeneratorglandsealandexhausthighenergylinesinthi'szone(Itemsl.b,1.c)willcauseaturbinetripduetolossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analysis.Failureofcontrolcomponentswillnotexacerbatethisevent.0555-12177-HC3D-R"4 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONESBuilding:TurbineBuildingElevation:277ft6in.HELBSstemTMETurbineGeneratorGland(16-1)"SealandExhaustASS(3-9)AuxiliarySteamCCS(9-7)TurbinePlantComponentCoolingWaterCRS(3-2)ColdReheatMSS(3-1)MainSteamTME-.TurbineGeneratorGland(16-1)SealandExhaust\Thefollowingisalistofhigh-energylinesanalyzedona,systembasis:TurbineGeneratorGlandSealandExhaust.(TME16-1)LineNo.2TME-012-077-4FunctionTurbinegeneratorglandsealsteamsupplyheadersafetyvalve2TME-SV124dischargetomaincondenser.FailureEffectLossofcondenservacuum.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahigh-energylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforthefunctionofindividu-alcomponents.0555-12177-HC3 a.AuxiliaSteam(ASS3-9)'ASS-PIC113)2ASS-PIC146FailureEffectIffailureoftheaboveinstrumentsdrivesvalves2ASS-PV113and2ASS-PV146tothefail-closedposition,mainsteamauxilia-ryboilersteamsupplytothecleansteamreboilers(2TME-E1AandB)willbelost.Extractionfromthefourthpointwillnormallysupplythereboilers;ifthissourceisalsolost,thenturbineglandsealingsteamwouldbelost,resultingingraduallossofcondenservacuum.b."TurbinePlantCoonentCoolinWater(CCS9-7)2CCS-I/P43A,2CCS-I/P43BFailureEffectFailureoftheaboveinstrumentsmaycauseturbineclosedloopcoolertemperaturecontrolvalves2CCS-TV-43Aand2CCS-TV43Btofailin&eclosedposition,resultinginlossofturbinelubeoilcooling,thuscausinghigherturbinebearingtemperature.c.ColdReheat(CRS3-2)2CRS-PT103FailureEffectFailureoftheaboveinstrumentmaycauseinadvertentclosureofmoistureseparationmainsteamsupplyvalves2MSS-PV28A,2MSS-PV28B,2MSS-PV29A,and2MSS-PV29B,whichcanresultinreductionofhotreheatsteamtemperaturetolow-pressureturbines.d.MainSteam(MSS3-1)1)2MSS-AOV88A)2MSS-SOV88A,2MSS-AOV88B,2MSS-SOV88BFailureEffectFailureoftheaboveair-operatedvalvesintheclosedpo-sitionmaycausewaterbuildupinthemainsteamheadertotheHPturbine,whichmaycausewaterinductiontotheHPturbine,resultinginturbinetrip.2)2MSS-PT101FailureEffectI'ftheaboveinstrumentprovidesasignallevelduringlowmainsteaminletheaderpressure,whichdrivesthemain0555-12177-HC3D-S-2 4lsteamreboilertripvalve2ASS-STV112totheopenpositionandtheauxiliaryboilersteamsupplyvalve2ASS-PV146tothereboilertotheclosedposition,nosignificanteffectresults.3)2MSS-PT22B,2MSS-PT22AFailureEffectFailureoftheaboveinstrument,whichcausesclosureofmoistureseparatormainsteamsupplyvalves2MSS-PV28BorAandPV29BorA,willresultinreductionofhotreheattemperaturetotheLPturbines.4)2MSS-PT96B(C12-N054-B),2MSS-PT96A(C12-N054-A)FailureEffectFailureofthesefirststageturbinepressuretransmitterswouldresultinlossofthelowpowersetpoint(LPSP)andlowpoweralarmpoint(LPAP).Thiswouldnotaffectreactorparameters.e.TurbineGeneratorGlandSealandExhaustSstem(TME16-1)2TME-LIC13A)2TME-LIC13B,2TME-LT13A(tubing),2TME-LV13A(tubing),2TME-LT13B(tubing),2TME-LV13B(tubing)FailureEffectIftheaboveinstrumentationfailsclosed,thecondensatesourcetothecleansteamboilers(2TME-E1A,ElB)willbelost.Inaddition,thereisanalternatesourcefromthemainsteamsy'temforglandsealandexhauststeam.Ifthefailurecausesthecondensatesourcelevelcontrolvalvestothecleansteamreboilers(2TME-E1A,E1B)tofailopen,thencondensatemayriseinthereboilersandinfiltrateintotheturbineglandsealandexhauststeamsystem.Thiswill'ausewaterinductionintothelow-pressureturbine,resultinginhighturbinevibra-tions,whichmayleadtaturbinetrip.2)2TME-PIC122FailureEffect'fthisinstrumentcausesemergencypressurecontrolvalve2TME-PV122fortheturbinegeneratorglandsealandex-0555-12177-HC3D-S-3 hauststeamtoclose,thenthemainsteambackupsupplywillbelost.Normalsupplyisfrom.thecleansteamreboilers,2TME-E1Aor2TME-E1B.Ifthissupplyislost,condenservacuumwilleventuallybelost.3.CombinedEffectFailureoftheturbinegeneratorglandsealandexhausthighenergylineinthiszonewillresultinlossofmaincondenservacuum.ThiseventisboundedbyFSARSection15.2.5analyses.Failureofcontrolcomponentsinthiszonemayresultinmisoperationofrodsequencecontrolsystem(RSCS)whichmayleadtoreactorscram,aneventboundedbyFSARSection15.4analyses.0555-12177-HC3D"S-4 APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEUBuilding:TurbineBuildingElevation:277ft6in.ControlSstemNoneCND(4-7)CondensateDeminera'lizer1.Thereisnohighenergylineinthiszone..2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsinthiszone.Althoughtherearenohighenergylinesinthiszone,controlcomponentsinthis.zonemaybeaffectedbyhighenergylinesinotherzonesasdescribedinItem3.Theconsequenceoffailureofeachcontrolcomponentisanalyzed.RefertoAppendixBforthefunctionofindividualcomponents.a.CondensateDemineralizer(CND4-7)2CND-AOV218through2CND-AOV224,2CND-AOV226through2CNDAOV233)2CNDFCV225)2CNDPCV234)2CNDFIS238)2CND-FIS264,2CND-LS235FailureEffectFailureofanyoralloftheaboveinstrumentshasnosignifi-canteffectonreactorparameters.3.CombinedEffectSincethiszoneisenvironmentallyconnectedtoZoneL,highenergylinebreakinZoneLmaycausefailureofthecontrolcomponentsinthiszone.FailureofthecontrolcomponentsinthiszonewillnotexacerbatetheeventthatcouldbecausedbythehighenergylinebreakinZoneL.0555-12177-HC3 1

APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEWBuilding:TurbineBuildingLocations:El250ft0in.ASS(3-9)CNA(4-4)DTM(32-5)HELBSstemAuxiliarySteamAuxiliaryCondensateTurbineBuildingMiscellaneousDrainsASS(3-9)ControlSstemAuxiliarySteamHVHHotWater(22-16)HeatingI.Thefollowingisalistofhighenergylinesanalyzedonasystembasis:AuxiliaSteam(ASS3-9)LineNo.2ASS-006-38-4,'ASS-006-400-4,2ASS-006-505-4,2ASS-006-506-4,2ASS-150-110"4,2ASS-150-111"4,2ASS-150-515-4)2ASS-150-516-4FunctionSteamsupplytobuildingheatingintermediateheatexchangers2HVH-E1A,"ElB.FailureEffectPartiallossofmainsteamorfifthpointextractionsteamandlossofbuildingheatingandpartiallossoffeedwaterheatingatfifthpointheatersifextractionsteamisthesourceofsupply.(Normalsupplyisfromfifthpointextractionsteam.)b.AuxiliaSteam(CNA4-4)1)LineNo.2CNA-003-303-4,2CNA-003-304-4Function0Safetyvalvedraintomaincondenser.0130-12177"HC3D-W"1 FailureEffectLossofmaincondenservacuum.2)LineNo.2CNA-150-19-4,2CNA-150-21-4,2CNA-002-25-4)2CNA"002-26-4)2CNA-002-604-4,2CNA"002"607-4,2CNA-002-611-4)2CNA-004-24-4,2CNA-004-652-4)2CNA-004-653>>4Function2CNA-002-23-4)2CNA-002-28-4,2CNA-002"608-4,2CNA-004-48-4)instrumentstandpipes,condenser.,'~FailureEffectdrainandventlinestomainc~Partiallossofsupplysteamandpartiallossofconden-sateinventory.TurbineBuildinMiscellaneousDrains(DTM32-5)I)LineNo.2DTM-150-479-4,2DTM-150-480-4FunctionBuildingheatingheatexchangerslowpointdrainstomaincondenser.FailureEffectLossofmaincondenservacuum.2)LineNo.2DTM-150-139-4,2DTM-150-140-4FunctionAuxiliarysteamlowpointdrains.FailureEffectPartiallossoffourthorfifthpointextractionsteamandpartiallossoffourthorfifthpointfeedwaterheating.d.HotWaterHeatin(HVH22-16)LineNo.2HVH-006-6-4through2HVH-006-9-4FunctionTurbinebuildingintermediateheatexchanger2HVH-EIAand-EIBhotwatersupplyanddischargelines.0130-12177-HC3D-W-2 FailureEffect,Lossofturbinebuildingheating.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyaHELBonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcomponentisanalyzed.RefertoAppendixBforfunctionofindividualcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferringtotheappropriate"FailureEffect"fromtheabove-listedzone(s)inthe"CombinedEffect"sectionofthiszone.AuxiliaSteam(ASS3-9)2ASS-TV5A)2ASS-SOV5A;2ASS-TVSB)2ASS-SOVSBFailureEffectFailureoftheabovevalvesineithertheopenorclosedpositionhasnosignificanteffect.3.CombinedEffectsAbreakinauxiliarysteamhighenergylineinthiszonere-sults.inreductionoffifthpointfeedwaterheating.ThiseventisboundbyFSARSection15.1.1analyses.Controlcompo-neatfailureinthiszonehasnosignificanteffect.Additionally,failureofcontrolcomponentsinZoneDmayre-sultinthefollowingevents:1)Lossoffeedwater,aneventboundedbyFSARSect-ion15.2.7analyses.2)Feedwatercontrollerfailure-maximumdemand,aneventboundedbyFSARSection15.1.2analyses.5)Iossof'aincondenser'acuum,Section15.2.5analyses.3)Partiallossoffeedwaterheatinginfifthandsixthpointheatersandsecondandthirdpointheaterdraincoolersandinonlyoneofthreefourthpointheaters,aneventboundedbyFSARSection15.1.1analyses.4)Turbinetrip,aneventboundedbyFSARSection15.2.3.N,BoundedbyFSARForadetaileddiscussionof.theseevents,refertoAppendixD,ZoneD,Section3.0130"12177"HC3D-W"3 b.AbreakinauxiliarycondensatehighenergylineinthiszoneresultsinlossofmaincondenservacuumboundbyFSARSection15.2.5analysesandpartiallossofcondensateinvento-ryandfeedwaterheatingatfifthpointheatersboundbyFSARSection15.1.1analyses.Controlcomponentsfailureinthiszonehasnosignificanteffect.RefertoSection3.aforcon-trolcomponentfailureinZoneD.c~AbreakinturbinebuildingmiscellaneousdrainshighenergylineinthiszoneresultsinlossofmaincondenservacuumboundbyFSARSection15.2.5analysesandpartiallossoffeed-waterheating.infourthorfifthpointheaters.Lossoffeed-waterheatingisboundbyFSARSection15.1.1analyses.Controlcomponentfailureinthiszonehasnosignificantef-fect.'efertoSection3.aforcontrolcomponentfailureinZoneD.d.Abreakinthehotwaterheatinghighenergylineinthiszonecausinglossofturbinebuildingheatinghasnoimpactonreac-torparameters.Controlcomponentfailureinthiszonehasnosignificanteffect.A'failureofcontrolcomponentinZoneDishighlyunlikelyduetoreleaseofhotwaterfromthishreak.inthiszone.Xntheeventthesefailuresdooccur,theyaresummarizedinSection3.aabove.0130-12177-HC3D"W-4 0APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEXBuilding:TurbineBuildingElevation:250ft0in.HELBSstemCND(4-7)CondensateDemineralizerCND(4-7)CondensateDemineralizerCNM(4-1)CondensateThefollowingisalistofhigh-energylinesanalyzedonasystembasis:CondensateDemineralizerCND4-7)1)LineNo.2CND-002-075-4FunctionStrainerblowdownlinetosump2CND-SUMP1.FailureEffectPartiallossofcondensate.(Valvesinsystemaremanual-lyoperated.)2)LineNo;2CND-002-076-4FunctionCondensatesluicingwaterheader.FailureEffectPartiallossofcondensate.(Valvesinsystemaremanual-lyoperated.)3)LineNo.2CND-002-077-4FunctionStrainerblowdownlinetowasteneutralizertank2CND"TK12.0555"12177"HC3D-X-1 FailureEffectPartiallossofcondensate.(Valvesmanuallyoperated.)b.Condensate(CNM4-1)1)LineNos.2CNM-020-039-4,2CNM-020-040-4,2CNM-020-041-4FunctionCondensateboosterpumps'CNM-P2A,B,andCdischargeline.FailureEffectPartialortotallossoffeedwater.2)LineNo.2CNM-030-042-4FunctionCondensateboosterpumps'CNM-P2A,B,andCdischargeheader.FailureEffectTotallossoffeedwater.,2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahigh-energylinebreakonanyofthelineslistedinItem1.Theconsequencesoffailureofeachcontrolcom-ponentisanalyzed.RefertoAppendixBforthefunctionofindi-vidualcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegr'atedintotheanalysisbyreferringtotheappropriateFailureEffectfromtheabovelistedzonesintheCombinedEffectsectionofthiszone.a~2CND-AOV106)2CND"AOV124,2CND-AOV1402CND-AOV150,2CND-AOV166,2CND-AOV194,2CND"AOV207,2CND-SOV271,2CND-AOV277,2CND-AOV321,2CND-SOV338)2CND-AOV342,2CND-AOV108,2CND-AOV113through2CND-AOV118,2CND-AOV125,2CND-AOV129through2CND-AOV138,through2CND"AOV146,2CND-AOV148,2CND-AOV149,2CND-AOV155,2CND-AOV156,2CND-AOV162through2CND-AOV174,2CND-AOV183,2CND-AOV184,2CND-AOV195,2CND-AOV196,2CND-AOV206)2CND-AOV208)2CND>>AOV216,2CND-AOV271,2CND-AOV273,2CND"SOV273)2CND-AOV276)2CNDAOV309)2CNDAOV3102CNDAOV320)2CND-AOV334,2CND-AOV335)'CND-AOV338)2CND-AOV339,2CND"SOV339,2CND-AOV341,2CND-PV121,2CND"PV188,2CND"TV1990555-12177"HC3D-X-2 FailureEffectFailureofanyoralloftheabovevalvesincloseoropenpo-sitionhasnosignificanteffectonreactorparameters.2)2CND-CEC157,2CND-CE158,2CND-CE159,2CND-CE198,2CND-CE251,2CND-CE268,2CND-CE308)2CND-FIS190)2CND-FIS213)2CND"LS256)2CND-LS28A,2CND-LS28B,2CND-LT169)2CND-LT178)2CND-LT267)2CND-LT281,2CND-TIS176,2CND-TIS187,2CND>>TIS199,2CND-TIS311,2CND-TS211,2CND-LS185,2CND-LS283,2CND"LS345FailureEffectFailureofanyorallof'heaboveinstrumentshasnosignifi-canteffectonreactorparameters.3.CombinedEffecta~Abreakinanyofthecondensatedemineralizerhighenergylinesinthiszonewillresultinalossoffeedwater.AbreakinfeedwaterlineeventisboundedbyFSARSection15.6.6analyses.Thefailureofanycontrolcomponentinthiszonedoesnotexacerbatethisevent.Asaresultofhighpressurelinebreakinthiszone,controlcomponentsinZoneDmayfail,resultinginanyorallofthefollowingevents:1)Partiallossoffeedwaterheatinginthe5thand6thpointheatersandsecondandthirdpointheaterdraincoolersandinonlyoneofthreefourthpointheatersinZoneD,aneventboundedbyFSARSection15.1.1analyses.2)Lossoffeedwater(ZoneD),aneventboundedbyFSARChap-ter15.2.7analyses.3)Turbinetrip(ZoneD),aneventboundedbyFSARSection15.2.3analyses.4)5)Lossofcondenservacuum(ZoneD),aneventboundedbyFSARSection15.2.5analyses.Feedwatercontrollerfailure-maximumdemand(ZoneD),aneventboundedbyFSARSection15.1.2analyses.b.Abreakinanyofthecondensatehighenergylinesinthiszonewillresultinalossoffeedwater,aneventboundedbyFSARSection15.6.6analyses.Thefailureofanycontrolcomponentinthiszonedoesnotexacerbatethisevent.ForfailureofcontrolcomponentsinZoneD,refertoItem3.a.0555-12177-HC3D-X-3 I-~~~I APPENDIXDHIGHENERGYLINEBREAKANALYSISZONEZBuilding:TurbineBuildingLocations:El250ft0in.,AAS(12-9)HVH(22-16)IAS(12-1)BreathingAirHotWaterHeatingInstrumentAirCCP(9-1)IAS(12-1)ControlSstemReactorPlant.ComponentCoolingWaterInstrumentAir1.Thefollowingisalistofhighenergylinesanalyzedonasystembasis:a.BreathinAir(AAS12-9)LineNo.2AAS-004-102-4FunctionBreathingairfromair'ompressor2AAS-Cltoaftercooler2AAS-E1.FailureEffectNosignificanteffect.b.HotWaterHeatin(HVH22-16)LineNos.2HVH-004-025-42HVH-004-026-4FunctionI~'~Heatinghotwatersupplyandreturnlinestoradwastebuilding.FailureEffectiLossofturbinebuilding,radwastebuilding.andreactorbuild-.ingheating.InstrumentAir(IAS12-1)LineNos.2IAS-006-102-4,2IAS-006-202-4,2IAS-006-302-40130-12177-HC3D-Z-1 FunctionAir'compressordischargelinestoaftercoolers.FailureEffectNosignificanteffect.2.Thefollowingisthelistofnonsafety-relatedcontrolcomponentsthatareaffectedbyahighenergylinebreakonanyofthelineslistedinItem1.Theconsequenceoffailureofeachcontrolcompo-nentisanalyzed.RefertoAppendixBforfunctionofindividualcomponents.Additionally,ahighenergylinebreakinthiszonewillalsoresultinfailureofcontrolcomponentsinZoneD.Thesignificantconse-quencesofsuchafailurehavebeenintegratedintotheanalysisbyreferrringtotheappropriate"FailureEffect"fromtheabove-listedzone(s)inthe"CombinedEffect"sectionofthiszone.a~ReactorPlantCoonentCoolinWater(CCP9-1)1)2CCP-AOV180,2CCP-SOV1802CCP-PS25A,2CCP-PS25B2CCP-FISX128,2CCP-FISY1282CCP-LSX180)2CCP-LSY180FailureEffectIfvalve2CCP-AOV180failsintheclosedpositionatlowlevelinexpansiontank2CCP-TK2,orbecauseoflevelswitchfailure,closedloopcoolingwaterpumps2CCP-P2AandBwilltriponlow,suctionpressurewhichwilleventu-allytriptheinstrumentaircompressors2IAS-ClA,B,andConhightemperatureofcompressorprecooleroraftercooler.Failureofpressureswitches2CCP-PS25A,Bwilltriptheclosedloopcoolingwaterpumps2CCP-P2AandBwhichwilleventuallytriptheinstrumentaircompressorsasde-scribedabove.Failureofflowswitches2CCP-FISX128and2CCP-FISY128maycausefailuretostartthestandbyclosedloopcoolingwaterpump2CCP-P2Aor2Bwhichmayult'imatelytripin-strumentaircompressors2IAS-ClA,C1B,andC1Cduetohightemperatureinprecooleroraftercooler.0130-12177-HC3D-Z-2 2)2CCP-TS89A,2CCP-TS89B,2CCP-TS89CFailureEffect3)Ifthesetemperatureswitchesfailindicatinghighcom-pressor(2IAS-C1A,ClB,andC1C)coolingjacketwatertem-perature,thenthecompressorswillinadvertentlybestopped.2CCP-SOV87A,2CCP-SOV87B,2CCP-SOV87CFailureEffectIftheabovevalvesfailclose,thecoolingwatertothestationaircompressors(2IAS-C1A,ClB,andC1C)willbecutoffcausinghighertemperaturetotheaftercoolersandtrippingofthecompressorson-highoutlettemperature(2IAS-TS2A,TS2B,TS2C).b.InstrumentAir(IAS12-1)2IAS-AOV171,2IAS-SOVI71,2IAS"PS171FailureEffect2)Failureoftheaboveserviceairsystemisolationvalveinanypositionhasnoadverseeffectontheinstrumentairsystems.2IAS-PS7A,2IAS-PS7B,2IAS-PS7C2IAS-PS33A,2IAS-PS33B,2IAS-PS33C2IAS-PS13A,2IAS-PS13B,2IAS-PS13CFailureEffect3)Failureofinstrumentationwillresultintripofstationaircompressors2IAS-ClA,B,'andC.2IAS-PS104,2IAS-PS223FailureEffect'4)Failureof2IAS-PS104and2IAS-PS223willresultinfail-ureofthebackuporstandbyaircompressortostartwheninstrumentairheaderpressureislow.2IAS-SOV9A)2IAS-SOV9B,2IAS-SOV9CIfthesecompressorunloadervalvesfailclose,theaircompressors(2IAS"ClA,C1B,C1C)willworkharderandtripoutonoverload.0130"12177-HC3D-Z-3 3.CombinedEffectsa.Abreakinbreathingairhighenergylineinthiszonehasnoimpactonreactorparameters.Controlcomponentfailureinthiszonehasnoeffectonreactorparameters.FailureofcontrolcomponentsinZoneDresultsinnumerouseffects(referenceSection3.b.).Inthiscase,however,thehighenergylinefailureisinanairsystemwherepressureislessthan'90psig,andZoneDi;saverylargezonewheretheeffectsofreleasinghightemperaturecompressedairfromZoneZwillnotresultinsignificanteffects.Inthiscase,therefore,'thebreakisexpectedtohaveno.significanteffectonthecontrolcomponentslocatedinZoneD.b.Abreakinhotwaterheatinghighenergylineinthiszonehasnoimpactorreactorparameters.Controlcomponentfailureinthiszonehasnoeffectonreactorparameters.FailureofcontrolcomponentsinZoneDishighlyunlikelyduetoreleaseofhotwaterfromthisbreakinZoneZ.Intheeventthatfailuresdooccur,however,thefollowingsummarizestheeffectswhichmightresult:1)Lossoffeedwater,aneventboundedbyFSARSec-tion15.2.7analyses.2)Feedwatercontrollerfailure-maximumdemand,aneventboundedbyFSARSection15.1.2analyses.3)Partiallossoffeedwaterheatinginfifthandsixthpointheatersandsecondandthirdpointheaterdraincoolers.andinonlyoneofthreefourthpointheaters,aneventboundedbyFSARSection15.1.1analyses.4)Turbinetrip,aneventboundedbyFSARSection15.2.3.5)Lossofmaincondenservacuum,boundedbyFSARSection15.2.5analyses.Foradetaileddiscussionoftheseevents,refertoAppendixD,ZoneD,Section3.c~Abreakininstrumentairhighenergylineinthiszonehasno.impactonreactorparameters.Controlcomponentfailureinthiszonehasnoeffectonreactorparameters.ControlcomponentfailuresinZoneDduetofailureofthein-strumentaircompressordischargelineinthiszoneareunlike-ly;adiscussionofthefailureswhichmightoccur,however,isprovidedinSection3.b.0130-12177-HC3D"Z"4 REHRFJICEDOCUMENTSFLOWDIAGRAMLISTFlowDiaramNo.TitleRev.FSK03-01.0FSK03-01AFSK03-01BFSK03-01CFSK03-01DFSK03-01EFSK03-01FFSK03-01GFSK03-01HFSK03-01JFSK03-03FSK03-04.0FSK03-04AFSK03-04BFSK03-04CFSK03-04DZSK03-04EMainSteamMainSteamMainSteamMainSteamMainSteamMainSteamMainSteamMainSteamMainSteamMainSteamHotReheatExtractionSteamExtractionSteamExtractionSteamExtractionSteamExtractionSteamExtractionSteam8121081011'8981FSK03-09.0FSK03-09AFSK03-09BFSK04-01.0FSK04-01AFSK04-01BFSK04-01CFSK04-01DFSK04-OIEFSK04-OIFFSK04-02.0FSK04-02AFSK04-02BFSK04-02CFSK04-02DFSK04-02EFSK04-02FFSK04"03.0FSK04-03AFSK04-03BFSK04-03CFSK04-03DFSK04-03EFSK04"03FAuxiliarySteamAuxiliarySteamAuxiliarySteamCondensateCondensateCondensateCondensateCondensateCondensateCondensateLPFeedwaterHeaterDrainsLPFeedwaterHeaterDrainsLPFeedwaterHeaterDrains-LPFeedwaterHeaterDrainsLPFeedwaterHeaterDrainsLPFeedwaterHeaterDrainsLPFeedwaterHeaterDrainsCondensateMakeupandDrawoffCondnesateMakeupandDrawoffCondensateMakeupandDrawoffCondensateMakeupandDrawoffCondensateMakeupandDrawoffCondensateMakeupandDrawoffCondensateMakeupandDrawoff81010899109780590"12177"HC3R"1 FlowDiaramNo.TitleRev.FSK04-04.0FSK04-04AFSK04-04BFSK04-04CFSK04-07.0FSK04-07AFSK04-07BFSK04-07CFSK04-07DFSK04-07EFSK04-07FFSK04"07GFSK04"07HFSK04-07JFSK04-07KFSK04-07LFSK04"07MFSK04-07NAuxiliaryCondensateAuxiliaryCondensateAuxiliaryCondensateAuxiliaryCondensateCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizerCondensateDemineralizer4751643466~6446362FSK05-01.0FSK05-01AFSK05-01BFSK06-01.0FSK06-OIAFSK06-01BFSK06-OICFSK06-01DFSK06-03FSK06-04FSK06-06CondenserAirRemovalCondenserAirRemovalCondenserAirRemovalFeedwaterFeedwaterFeedwaterFeedwaterFeedwaterFeedwaterPumpRecirculationReactorFeedPumpSeal6LeakoffHPFeedwaterHeaterDrainsFSK12-01.0FSK12"01AFSK12-01B"FSK12-01CFSK12-01DFSK12"01EFSK12-01FFSK12"01GFSK12"01HFSK12"01JFSK12"01KFSK12-01LFSK12"01MInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAirInstrumentAir61010107ll910107788FSK12"01NInstrumentAirFSKFSK12.09.012.09ABreathingAirBreathingAir0590-12177'-HC3R-2 FlowDiaramNo.FSK16-01.0FSK16-01AFSK16-01BFSK16-01CFSK16-01DFSK22-16.0FSK22-16AFSK22-16BFSK22-16CFSK22"16DFSK22-16EFSK22-16FFSK22-16GFSK22-16HFSK22-.16JFSK22-16KFSK22-16LFSK22-16MFSK22-17.0FSK22-17AFSK22-17BFSK22"17CFSK22-17DFSK22-17ETitlt'.TurbGenGlandSeal8ExhSteamTurbGenGlandSeal6ExhSteamTurbGenGlandSeal6ExhSteamTurbGenGlandSeal6ExhSteam,TurbGenGlandSeal8ExhSteamHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingHotWaterHeatingGlycolHeatingGlycolHeatingGlycolHeatingGlycolHeatingGlycolHeatingGlycolHeatingRev.410546666866'63222220FSK26-03.0'SK26-03AFSK26-03BFSK26-03CFSK26-03DFSK26-03EFSK26-03FFSK26-03GFSK26-03HFSK26-03JFSK26-03KFSK26-03LFSK26-03MReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterReactorWaterCleanupCleanupCleanupCleanupCleanupCleanupCleanupCleanupCleanupCleanupCleanupCleanupCleanup2663776676554FSK27-06.0FSK27-06AFSK27-06BFSK27-06CFSK27-06DFSK27-06EFSK27-06FFSK31-04.0FSK31"04AFSK31-04BFSK31"04CReactorCoreIsolationReactorCoreIsolationReactorCoreIsolationReactorCoreIsolationReactorCoreIsolationReactorCoreIsolationReactorCoreIsolationOff-gasSystemOff-gasSystemOff-gasSystemOff"gasSystemCoolingCoolingCoolingCoolingCoolingCoolingCooling57'88720590"12177"HC3R-3 FlowDiaramNo.TitleRev.FSK31-04DFSK31-04EFSK31-04FOff-gasSystemOff-gasSystemOff-gasSystem454FSKFSKFSKFSKFSKFSKFSKFSKFSK32-05.032-05A32-05B32-05C32-05D32-05E32-05F32-05G32-05HTurbineTurbineTurbineTurbineTurbineTurbineTurbineTurbineTurbinePlantMiscellaneousDrainsPlantMiscellaneousDrainsPlantMiscellaneousDrainsPlantMiscellaneousDrainsPlantMiscellaneousDrainsPlantMiscellaneousDrainsPlantMiscellaneousDrainsPlantMiscellaneousDrainsPlantMiscellaneousDrains23333422FSK32-06.0FSK32-06AFSK32-06BFSK32-06C'SK32-07.0FSK32-07AFSK32-07BFSK32-14.0FSK32-14AFSK32-14BFSK32-14CFSK32-14DFSK32-14EFSK32-14FMoistureSeparatorRehtrVents8DrainsMoistureSeparatorRehtrVents6DrainsMoistureSeparatorRehtrVents8DrainsMoistureSeparatorRehtrVents6DrainsMoistureSeparatorVents6DrainsMoistureSeparatorVents8DrainsMoistureSeparatorVents6DrainsFeedwaterHeaterReliefVents8DrainsFeedwaterHeaterReliefVents8DrainsFeedwaterHeaterReliefVents8DrainsFeedwaterHeaterReliefVents5,DrainsFeedwaterHeaterReliefVents8DrainsFeedwaterHeaterReliefVents6,DrainsFeedwaterHeaterReliefVents6Drains810104611ll0590-12177-HC3R-4 REBUENCEDOCUMENTSIOGICDIAGRAMLISTLoicDiaramNo.TitleRev.LSKLSKLSKLSKLSKLSKLSKLSK1-4A1-4B1-4C1-4D1-4E1-4F1"4G1-72-1.1ATurbineTripsTurbineTripsTurbineTripsTurbineTripsTurbineTripsTurbineTripsTurbineTripsTurbineGeneratorRunBackCirculatingWater333333'3LSK3-1ALSK3-1BLSK3-1CLSK3-1DLSK3-1ELSK3-1F;LSK3-1HLSK3-1MMainMainMainMainMainHainMainHainSteamSteamSteamSteamSteamSteamSteamSteamReheaterControl.0LSK3-2ColdReheatSystem"LSK,3-4ALSK3-4BLSK3-4CLSK3-4DLSK3-4ELSK3-4FLSK3-4GExtractionSteamExtractionSteamExtractionSteamExtractionSteamExtractionSteam~ExtractionSteamExtractionSteamLSK3-9ALSK3-9BLSK3-9CLSK3-9ELSK3-9FLSK4-1.1GLSK4-1.3ALSK4-1.3BLSK4-1.3CLSK4-1.3DLSK4-1.3GLSK4-1.3JLSK4-1.3KLSK4-1.3LAuxiliarySteamAuxiliarySteamAuxiliarySteamAuxiliarySteamAuxiliarySteamCondensatePumpsCondensateBoosterPumpsCondensateBoosterPumpsCondensateBoosterPumpsCondensateBoosterPumpsCondensateBoosterPumpsCondensateBoosterPumpsCondensateBoosterPumpsCondensateBoosterPumpsLSK4-1.4CondensateRecirculation0590-12177"HC3R-5 IoicDiaramNo.ISK4-1.6TitleLPHeaterStringIsolationRev.LSK4-2.1ALSK4-2.1BLSK4-2.1CLSK4-2.1DLPFeedwaterHeaterDrainLPFeedwaterHeaterDrainLPFeedwaterHeaterDrainLPFeedwaterHeaterDrain.LSK4-2.2LSK4-3E1st,and2ndPointsLPFeedwaterCondensateMakeupandDrawoffHtDrainLSK4-7ALSK4-7BLSK4-7C'SK4-7DLSK4-7ELSK4-7FLSK4-7GISK4-7HLSK4-7JLSK4-7KCondensateDemineralizerSystemCondensateDemineralizerSystemCondensateDemineralizerSystemCondensateDemineralizerSystemCondensateDemineralizerSystemCondensateDemineralizerSystemCondensateDemineralizerSystemCondensateDemineralizerSystemCondensateDemineralizerSystemCondensateDemineralizerSystem5.'555555555LSK5-1B'LSK5-1CCondenserAirRemovalCondenserAirRemovalLSK6-1.1ALSK6-1.1BLSK6-1.1CLSK6-1.1DLSK6-1.1FLSK6-3LSK6-6AISK6-6BMotorDrivenMotorDrivenMotorDrivenMotorDrivenMotorDrivenFeedwaterPumpFeedwaterPumpFeedwaterPumpFeedwaterPumpFeedwaterPumpHPFeedwaterHeaterDrainsHPFeedwater,.HeaterDrainsReactorFeedPumpRecirculation77~777.66LSKLSK7-3.1A7-3.1BRFPumpLubeOilRFPumpLubeOilLSK9-1ALSK9"1BLSK9-1KISK9-1LLSK9-1MLSK9-7ALSK9-7BLSK9"10MReacBldgClosedLoopCoolingWaterReacBldgClosedLoopCoolingWaterReacBldgClosedLoopCoolingWaterReacBldgClosedLoopCoolingWaterReacBldgClosedLoopCoolingWaterTurbineBldgClosedLoopCoolingWaterTurbineBldgClosedLoopCoolingWaterServiceWaterLSKLSKLSK12"1A12-1B12-1CInstrumentAirSystemInstrumentAirSystemInstrumentAirSystem0590"12177-HC3R-6 LoicDiaramNo.TitleRev.LSK16-1.IALSK16-1.1BLSK16-1.1CTurbineGeneratorGlandSealSteamTurbineGeneratorGlandSealSteamTurbineGeneratorGlandSealSteamLSK16-2.1LSK16-2.4LSK16-4ALSK16-4BLSK16-4CLSK16-5.2ALSK16-5.2BLSK16-6ALSK16-6BLSK16-6CTurbGenLubeOilMotSuctionOilPmpTurbineGeneratorLiftPumpsTurbineGen-TurningGearTurbineGen-TurningGearTurbineGen-TurningGearTurbineGeneratorEHCFluidSystemTurbineGeneratorEHCFluidSystemGeneratorSealOilGeneratorSealOilGeneratorSealOil6'6LSK16-7ALSK16-7BLSK16-7CLSK16-7DLSK16-8ALSK16-8BLSK16-8CLSK16-8DLSK'l6-'8ELSK16-8FLSK16-9LSK16-10ALSK16-lOBLSK22-16ALSK31-4ALSK31-4BLSK31-4FLSK32-5ALSK32"5BLSK32"5CLSK32-5DLSK32-5ELSK32-5FLSK32-5GLSK32-5.1GeneratorHydrogenandC02GeneratorHydrogenandC02GeneratorHydrogenandC02GeneratorHydrogenandC02GeneratorStatorCoolingWaterGeneratorStatorCoolingWaterGeneratorStatorCoolingWaterGeneratorStatorCoolingWaterGeneratorStatorCoolingWaterGeneratorStatorCoolingWaterTurbineExhaustHoodSprayGeneratorLeadsCoolingGeneratorLeadsCoolingHotWaterHeatingOff-gasSystemOff-gasSystemOff-gasSystem(RadnMon)TurbinePlantMiscellaneousDrainsTurbinePlantMiscellaneousDrainsTurbinePlantMiscellaneousDrainsTurbinePlantMiscellaneousDrainsTurbinePlantMiscellaneousDrainsTurbinePlantMiscellaneousDrainsTurbinePlantMiscellaneousDrainsSteamLineDrainstoCondenser4444LSK32-6ALSK32-6BLSK32"6CMoistureSeparatorReheaterDrainsMoistureSeparatorReheaterDrainsMoistureSeparatorReheaterDrains0590-12177-HC3R-7 LoicDiaramNo.TitleRev.LSK32-6DLSK32-6EMoistureSeparatorReheaterDrainsMoistureSeparatorReheaterDrains66LSK32-7ALSK32-7BLSK32-7CLSK32-14MoistureSeparatorDrainsMoistureSeparatorDrainsMoistureSeparatorDrainsFeedwaterHtrRelief,VentsandDrains4440590-12177-HC3R-8 REFERENCEDOCUMENTSLOOPDIAGRAMLISTIooDiaramNo.TitleRev.-02ARC"A2ARC-82ARC-162ARC-172ARC-252ARC-262ARC-1042ARC-1052ASS-52ASS-62ASS-1062ASS-1072ASS-1122ASS-1132ASS-1152ASS"1162ASS-1222ASS-1252ASS-1272ASS-1382ASS-1392ASS-1402ASS-1432ASS-1442ASS-1452ASS-1462ASS"1472CCP-A2CCP-252CCP"452CCP-472CCP-512CCE-672CCP-762CCP-962CCP-1022CCP-1052CCP-1072CCP-1082CCP-1102CCP-1152CCP-1202CCP-1252CCP"1262CCP-1282CCP"1292CCP-131Various:SealWaterSuctionFlowLowPPlAAirEjctStrBldnWJ1A,BAirEjctStrBldnWJ2A,BCondAirTakeoffValveCondAirTakeoffValveAirEjectorIsolValveAirRemPumpsIsolValveBldgHtgTempContVAuxStmtoAirRemSystemBldgHtgInterHtContValveCondAirRemovalContValveCleanStmRblrTripValveClnStmRblrContVBldgHtgHtExchInletClnStmReblrStmPressCondAirRemStmPressOff-gasStmPressContOff-gasStmPressAuxBlrStmBlockVlvCondAirRemvlStmPressOff-gasPreheaterStmVBldgHtgSteamTripVAuxSteamtoOff-gasDrainVABlrStInlV-ClnStRblrABlrSpcv-ClnStRblrABlrStInlV-StJetAEjctrVariousRBCLCWPmpP2ASuetPressBoosterPmpSuctionPressureBoosterPmpDischHdrPressRBCLCWFr2RCS-PIARBCLCWPumpPlASuctionRBCLCWto2RHS+PlAClrPumpDischHdrPressLRBCLCWExpTkLvlHHVVlDischAirTempBoosterPmpDischHdrPressRBCLCWFrE1A,B,CTempExpansionTklLevelL/LRBCLCWRtnHdrRadnExpansionTklLvlL/NormP1A,B,CDischHdrPressHeatExchangerFlowP2A,BDischHeaderFlowPlA,B,CDischFlowRBCLCWHdr-RWCURadn221111'122471066577764544303120003324000590-12177-HC3R-9 LooDiaramNo.2CCP-1322CCP-1332CCP-1352CCP-1802CCS-152CCS"172CCS"322CCS-432CCS-1022CCS-1042CCS-1052CCS-1092CCS-1362CCS-1492CND-A2CND-B2CND-C2CND-D2CND-E2CND-F2CND-G2CND-H2CND-J2CND-K2CND-L2CND"M2CND-N2CND-P2CND-Q2CND-R2CND<<S2CND-T2CND-U2CND-V2QG)-2662CND-2712CND"2732CND-2742CND-2942CND-3382CND-3392CNM-A2CNM-382CNM-392CNM-422CNM-452CNM-512CNM-522CNM-552CNM-562CNM-572CNM"582CNM-59TitlePlA,B,CSuctionCndtPlA,B,CSuctionPhRBCLCWFrDwUnitClrsExpansionTk2IevelControl2TMB-ElClrsTempCont2CCSPmpSuetPress2EXC-ElClrsTempCont2TML-ElClrsTempCont2CCSPmpsDischHdrPressHeatExchDischTempSurge8MakeupTkLvlContHydrogenColdGasTempCont2CCSPmpsSuetLFlAlm2CCSPmpsDischHdrPressDmnrlzr(AthruH)InfluentDmnrlzr(JthruG)InfluentVariousVariousVariousVariousVariousVariousVariousVariousVariousVariousVariousVariousDmnlzrInfluentFlowDmnlzrInfluentFlowVariousVariousVariousVariousChemWasteSumpLevelHighNeutrTankTK12RecircVNeutrTankTK12DischVNeutTkRecircWaterPhCondSysRecycleOutletVWasteTK13LCondDischVWasteTK13HCondDischVVariousCndBstrPmpSuctionFlowCndBstrPmpSuetPressL/LCndBstrPmpSuetPressLowCondenser2CNM-CND1AVacCnmSysHighPtVentVCnmSysHighPtVentVCnmSysHighPtVentVCnmSysHighPtVentVCnmSysHighPt,VentVCamSysHighPtVentVMOV84BypassValveFlowFlowRev.22104322354331111111311112100001151151112755611111110590"12177-HC3R-10 ILooDiaramNo.2CNM-602CNM-682CNM-702CNM-732CNM-742CNM-1012CNM-1042CNM-1052CNM-1092CNM-1142CNM-1152CNM-1192CNM-1372CNM-1382CNO-A2CNO-B2CNS-A2CNS-1012CNS-1022CNS-1032CNS"1042CNS-1052CNS-1062CNS-1302CNS-1312CNS-3042CRS-12CRS-22CRS-32CRS-162CRS-192CRS-1022CRS-1032CWS-512DSM-702DSM-752DSM-762DSM-772DSM-782DSR-652DSR-652DSR-662DSR-672DSR-682DSR-782DSR-812DSR-822DSR"832DSR-842DSR-1032DTM-22DTM-32DTM-4TitleMOV94MaintenanceVentReacFDPmpSuetFlowFDWtrPmpSuetPressFDWtrPmpSuetL/LFDWtrPmpSuetLowLowPressHtrStringBypass2CNDBstrPmpsDischHdrDrCndPmpsDischHdrPressCondensateDeminBypassCndPmpDischHdrFlowCndBstrPmpsSuetHdrPrHPtVentFWPmpSuetHdr2FWS-PlA,B,6CStartupBypassStr-UpLvlContVlvFlVariousVariousVariousCondHotellIevelHighCondHotwellIevelCondHotwellNormMakeupCondHotwellEmerMakeupCondHotwellCndsDrawoffCondHotwellLevelL/LCondensateDrawnOffFlowNormalCondensateMakeupFlowCondHotwellEmerMakeupReheaterCrsShellPressReheaterCrsShellPressReheaterCrsShellPressReheaterCrsShellPressCrsPressatHPTurbExhLdUnbalanceIntmdStPressReheaterContIntmdStPressCond.DischWtrBoxLvlMstreSeparatorRHRLvlHiMstreSepDrRcvrLvlNormMstreSepDrRcvrWtrLMstreSepDrRcvrWtrH/HMstreSepRcvrLvlH2DSR-TKDrRcvrLvlNorm2DSR-TKDrRcvrLvlNorm2DSR-TK6DrRcvrLvlL2DSR-TK6DrRcvrExtmHLvl2DSR-TK6DrRcvrLvlHScavStLinePressScavStFdwHtrInletVScavStCondIsolVScavStIsolVScavStHdrWarmupVScavStHdrPress5thPointExtractionDrains2ESS-MOVUpstreamDrainAuxStmSystemDrRev.15644664762'63000446554221555321.105.74488844102333121100590"12177-HC3R-11 LooDiaramNo.TitleRev.2DTM-52DTM-62DTM-72DTM-82DTM"302DTM"312DTM-1012DTM-1022DTM-1042DTM-1052DTM-1062DTM"1072DTM"1082DTM"1192DTM-1262DTM-1272DTM-1282DTM-1422DTM-1432DTM-1442DTM-1562DTM-157'2ESS-1;2ESS"4;2ESS-72ESS-122ESS-162ESS-17,2ESS-232ESS-252ESS-312ESS-342ESS-462ESS-472ESS-482ESS-492ESS-1032ESS-1042ESS-1052ESS-1092ESS-1102ESS-1122ESS-1132ESS"1142ESS-1152ESS-1162FWL-12FWL-22FWL"192FWR-22FWS-A2FWS-12FWS-92ESS-MOVUpstreamDrainAuxStmtoOff-GasSystemAuxStmtoBldgHtgDrains6thPtExtractionDrainAirEjectorSteamLineDrAirEjectorSteamLineDrAuxSteamHeaderDrainT-GenGlandSeal6ExhStDr6thPtExtractionHdrDr5thPtExtractionHdrDr2ESS-NRV109AftSeatDrAuxStmLowPtDrainAuxStmtoOff-GasSystem2ESS-NRV114AftSeatDrAuxStmLowPtDrainsAuxStmLowPtDrainsAuxSttoBldgHtgDrainsAuxSttoAirEjctrDrainsSteamSealHeaderLowPtDrAuxStmtoCleanStReblrAuxSealingStmLowPtDrExtractionHdrDrValve6thPtHtrExtrStPressTurb4thStgExtrStPress1stPtHtrShellPress2ndPtHtrShellPress3rdPtHtrExtrStNrv3rdPtHtrExtrStPress4thPtHtrExtrStNrv4thPtHtrExtrStPress5thPtHtrExtrStPress6thPtHtrExtrStNrv6thPtHtrWarmingValve5thPtHtrWarmingValve4thPtHtrWarmingValve3rdPtHtrWarmingValveExtrSttoHvhHtExchClStReblrExtrStmIsolHtExchExtrStIsolExtrSttoHvhHtExch5thPtHtrExtrStPressL4thPtHtrExtrStPressLExtrSttoTmeHtExchExtrSt,toTimeHtExch5thPtHtrExtrStPressH4thPtHtrExtrStPressH2FWS-PlABrgOil2FWS-P1AMnLuboPumpDisch2FWS-P1AMnLuboDischReacFeedPmpRecircVVariousMnFeedHdrFltoReac2FWS-PlAPmpDischPress0590"12177-HC3R-12

.LooDiaramNo.2FWS-232FWS-402FWS-422FWS-432FWS-552FWS-1052FWS-1092FWS-11I-2FWS-1122FWS-1132GMC-A2GMC-62GMH-A2GMH-B2GMH-1172GMH-1192GMH-1622GMH-1632GMH-1642GMH1652GMH-1662GMH-1672GMH-1682GMH-1692GMH-1702GMH-1712GMH-1722GMH-1742GML-12GMO-A2GMO-1022GMO-1032GMO-1042GSN-1372HDH-62HDH-72HDH"82HDH-262HDH-292HDL-22HDL-32HDL"42HDL-52HDL-7.2HDL-82HDL"92HDL-102HDL-ll2HDL-122HDL-132HDL-142HDL-222HDL-23TitleFeedWtrTestChkVFWSPresstoReactorFDWDischPmpHptV6thPtHtrOutletPPHptVHighPressIowFlowContVReactorInletHdrHptVFWCCUFlowHighEnergyFWCCUControlLowEnergyFWCCUShutoffLowEnergyFWCCUControlVariousCoolantPmp1ARunningVariousVariousMachineGasPressureH2SupplyIsolationEmerHydrogenPumpGenLeadPH-1H2ConcGenLeadPH-2H2ConcGenLeadPH-3H2ConcInsideGenLagSH2ConcInsideGenLagNH2ConcAuxOilDetngTkVH2ConcSttrClgWtrTkVH2ConcH26ClgWtrCabH2'Conc2GMH-'E1A6E1BH2Conc2GMH-ElCScE1DH2ConcMachineGasPressureGenLeadsClrsAirFlowLVariousPlPumpDischPressLHydrSealOilBrg6PressHydraulSealBrg10PressNitrogenReerTK2Press2FWS>>E6ANormDrain2FWS-E6AHtrIevelH/H2FWS-E6AHtrLevelLow2FWS-E6AHtrEmergDrNormDrainLineDrainValve2HDL-TkDrainReceiver2CNM-E3NormDrain4thPtHtrWaterLevel2CNM-ESANormDrain2CNM-ElALvlHi2CNM"E2ALvlHi2CNM-E3AHtrLevelH/H2CNM-E4AHtrLevelH/H2CNM-E5AHtrLevelH/H'K-2ADrRcvrLevelL2CNM-E3AHtrLevelL2CNM"E4AHtrLevelL2HDL-TK2AEmerDrain2CNM-E3AEmerDrainRev.362232231232'2331222222222220212540655804'644544444'4550590-12177-HC3R"13 IooDiaramNo.2HDL-242HDL-252HDL-332HDL"352HDL-412HDL-502HRS"72HRS"82HRS-92HRS-1072HRS1082IAS-A2IAS-22IAS-42IAS-'72IAS-132IAS-332IAS-1042IAS-1102IAS-1112IAS-171'XAS-178:2IAS-180"2IAS-183"*2IAS-1852IAS-1942IAS-2232MSS-C~2MSS-22'2MSS-232MSS"28:2MSS-292MSS-522MSS-852MSS-872MSS"882MSS-922MSS-1012MSS-1032MSS-1912MSS-1942MSS-2012MSS-2032MSS-2052MSS-20920FG-A20FG-B20FG"C20FG-D20FG-F20FG-J20FG-K20FG"LTitle2CNM-E4AEmerDrain2CNM-ESAEmerDrain2CNM-E5AHtrIevelLHeaterDrPumpRecircDrPumpDischPress2HDL-P1ASuetPressIow2TMS-LPTurbInlFr2MSS-E1A2TMSHrsFrom2MSS-E1A2TMSHrsFrom2MSS-ElBMSRCrossAroundPressureMSRCrossAroundPressureVariousCompressorPrecoolerTemperatureHighCompressorAfterCoolerTemperatureHighCompARcvrTankPressLCompressorLubeOilPressLowCompARcvrTankPressHCompAHdrPressLPrefltrDiffPressHAFTFltrDiffPressH,CompAHdr~PressLLADSCprsrRcvrTK-4PressureHighCompARcvr~4PressHADSCprsrRcvr~5.PressureHighCompARcvr~PressHCompARcvrTK3PressLInst6SvceAirHeaderPressureLowVariousMS/RRegulatedSteamPressRHRReheatingSteamFlow2MSS-E1AInlHighLoadVlv2MSS-ElAInlLowLoadVlvRhrSteamSupplyPressSteamLineADrainValveLowPointMnStmLineDrainMnStCombinedHdrdrVlvMainSteamtoReheater2TMS-T1MnStInlHdrPxess2TMS-Tl1stStagePressureMnStCombinedHdrDrVlvTurbBypChestDrVlvRhrStLineAHdrDrVlvMnStCombinedHdrDrVlvTurbBypChestDrVlvMnStTurbLeadDrVlvVariousVariousVariousVariousVariousVariousVariousVariousRev.554765455001'553256623131212'511210275000000222334210590-12177"HC3 LooDiaramNo.20FG-320FG-920FG-1320FG-10720FG-12020FG-1222RCS-A2RCS-G2RCS-B2RDS"A2RDS-B2RDS-C2RHS+LS.2RHS-LS2RHS-PT2SVH-12SVH-22SVH-142SVH-242SVH-262SVH-272SVH-312SVH-322SVH"362SVH-372SVH-442SVH-452SVH-522SVH-582SWP-982SWP-1432SWP"1442SWP-5682SWP-5692TMA"A2TMA-32TMB-A2TMB-B2TMB-12TMB-1012TMB"1102TMB"1112TMB-1162TMB-130~2TME"A2TME-HV2TME-122TME-132TME-142TME-152TME-AOV2TME-103TitleMnCondAirXnleakageFlowPreheaterStrainerBlowdownOff-gasPre-trtmtHdrRadnOff-gasSystemInletPressOutLFlowtoStackOff-gasControlPanelVarious'ariousVariousVariousVarious'VariousLevelSwitchLevelSwitchPressureTemp1stPtHtrShellVent2ndPt.HtrShellVent1stPtHtrChannelDrain2ndPtHtrChannelDrain6thPtHtrChannelDrain6thPtHtrShellVent4thPtHtrShellVent4thPtHtrChannelDrain5thPtHtrShellVent5thPtHtrDrain3rdPtHtrShellVent3rdPtHtrChannelDrain3rdPtDrClrShellVent2ndPtDrClrShellVentSvcWtrFrClr2ARC-ElASWPLoopADischPhSWPLoopADischCndtFRClgCoil1HVR-CLC2FRClgCoil2HVR-CLC2VariousTurbineExhaustHoodTempHVariousVariousEHCFluidCoolerTempHydraulicFluidTempH/LEHCFluidPumpStartEHCFluidPumpStartEHCHeaterUnitControlExtractionAirRelayVariousHandValve2TMEReblrShellLvlL2TMEReblrShellLvlH2TMEReblrShellH/H2TMEReblrDischPressAirOperatedValveE1A6BDiscHdrPressRev.2222'12033220590-12177"HC3R-15 LooDiaramNo.2TME"1042TME-1072TME1112TME-1132TME-1222TME"1302TML-A2TML-B2TML-12TML-142TML"152TML-1012TML-1022TML-1032TML-1042TML-1062TML-1072TMS-1512TMS-ATitleSteamSealContPnlElA8BStmSealRedPressSteamSealPressRed2TME-ElA6BOutHdrPressLGlandSealEmerSupplyPressureSealDrainTankTKlLevelVariousVariousTurbineSpeedLowLiftPmpSuetPressLLiftPmpSuetPressLTurbineBearing.OilHeaderPressLowMainShaftOilPumpSuctionPressLowMainShaftOilPumpDischargePressLowTurbBearingOilHeaderPressLowMainShaftOilPumpDischargePressLowTurningGearOilPumpDischPressLowExhaustHoodSprayPressVariousRev.17642313223'I1111110590-12177"HC3R"16 PipingTitleREFERENCEDOCUMENTSPIPINGDIAGRAMLISTShtNo.Rev.12177-EP2D12177-EP2F12177-EP2GMainSteamPipingTurbineAreaMainSteamtoMoistureSeparatorandReheaterTurbineAreaMainSteamtoMoistureSeparatorandReheaterTurbineArea12177-EP-6A12177-EP-6C12177-EP-7A12177-EP"7B12177-EP-7C12177-EP"8A12177-EP-9A12177-EP-9B12177-EP-9C12177-EP-12A12177-EP-13A12177-EP-13B12177-EP-15A12177-EP-15B12177-EP-15C12177-EP-15D12177-EP-15E12177-EP-16A12177-EP-16B12177-EP-16C12177"EP-16D12177"EP-17A12177"EP-17B12177-EP-17F12177"EP-18A12177-EP-18B12177"EP-18C12177-EP-18D12177-EP-18E12177-EP-18F12177-EP-18G12177-EP-18J'rdPointExtractionSteamPiping-LP3rdPointExtractionSteamPiping-LP4thPointExtractionSteamPiping-LP4thPointExtractionSteamPiping-LP4thPointExtractionSteamPiping-LP5thPointExtractionSteamPiping-LP6thPointExtractionSteamPiping-HP6thPointExtractionSteamPiping-HP6thPointExtractionSteamPiping-HPTurbineBypassSteamPiping-MainSteamRHSHeatExchangeSteamPPReactorBldgRHSHeatExchangeSteamPPReactorBldgAuxSteamPipingTurbineBldgAuxSteamPipingTurbineBldgAuxSteamPipingTurbineBldgAuxSteamPipingSection-TurbineBldgAuxSteamPipingSection-TurbineBldgAuxCondensatePPTurbineBldgAuxCondensatePPTurbineBldgAuxCondensatePPPlanTurbineBldgAuxCondensatePPSectionTurbineBldgFeedwaterPipingTurbineBldgFeedwaterPipingTurbineBldgFeedwaterPipingTurbineBldgCondensatePipingTurbineBldgCondensatePipingTurbineBldgCondensatePipingHeaterBaysCondensatePipingHeaterBaysCondensatePipingTurbineBldgCondensatePipingTurbineBldgCondensatePipingTurbineBldgCondensatePipingTurbineBldg1,2'3123451212ll109988960590"12177-HC3R-17 Piping12177-EP-23A12177-EP-23B12177-EP-23C12177-EP-23D12177"EP-23E12177-EP-23G12177-EP-23H12177-EP"23J12177-EP"23K12177-EP-25A12177"EP-26A12177-EP-26B12177-EP-26C12177-EP-26D12177-EP-27A12177-EP-27B12177-EP-27C12177-EP-27ETitleMoistureSeparator5,ReheaterDrainPPMoistureSeparator8ReheaterDrainPPMoistureSeparator6ReheaterDrainPPMoistureSeparator6'ReheaterDrainPPMoistureSeparator6ReheaterDrainPPMoistureSeparator6ReheaterDrainPPMoistureSeparator6ReheaterDrainPPMoistureSeparator6ReheaterDrainPPMoistureSeparator6ReheaterDrainPPHighPressureFeedwaterHeaterDrainPipingLowPressureFeedwaterHeaterDrainPipingLowPressureFeedwaterHeaterDrainPipingLowPressureFeedwaterHeaterDrainPipingIowPressureFeedwaterHeaterDrainPipingFeedwaterHeaterVent8DrainPipingFeedwaterHeaterVent&DrainPipingFeedwaterHeaterVent6DrainPipingFeedwaterHeaterVentRelief6DrainPipingShtNo.1234578910Rev.12177-EP-31A1'2177-EP-31B12177-EP-31C12177-EP-31D12177-EP-31E12177-EP-31F12177-EP-31G12177-EP-31H12177-EP-31JMiscDrainMiscDrainMiscDrainMiscDrainMiscDrainMiscDrain~MiscDrainMiscDrainMiscDrainPipingTurbineBldgPipingTurbineBldgPipingTurbineBldgPipingTurbineBldgPipingTurbineBldgPipingTurbineBldgPipingTurbineB1dgPipingTurbineBldgPipingTurbineBldg123.45678954654322312177"EP-33A12177-EP-33CAirRemovalPipingTurbineBldgAirRemovalPipingTurbineBldg12177-EP"36A12177-EP-36B12177-EP-36C12177-EP-36E12177-EP-40C12177"EP-40YTurbineGlandSteam8TurbineGlandSteam6TurbineGlandSteam6TurbineGlandSteam&CompressedAirPipingEquipmentCompressedAirPipingTurbineBldgLeak-offPipingLeak-offPipingLeak-offPipingLeak-offPipingIntakeAirandSec8Dtls1212177-EP-46A12177-EP-46BCondensateDmnrlzrPPTurbineBldgCondensateDmnrlzrPPTurbineBldg0590-12177-HC3R"18 PipingDiaramNo.12177-EP-57A12177"EP-58A12177-EP-58C12177-EP-65A12177-EP-69A12177-EP-69B12177-EP-69C12177-EP-69D12177-EP-71B12177-EP-72N12177-EP-76CTitleFdwtrPumpRecircPPTurbBldgPlanMiscS.V.Disch6VentPipingTurbBldgMiscS.V.Disch8VentPipingTurbBldgFdwtrPumpInjectionSealWaterPipingOff-gasRecombinerPipingOff-gasRecombinerPipingOff-gas.RecombinerPipingOff-gasRecombinerPipingResidualHeatRemovalPumpReactorBldgClosedLoopCoolingandSealingWaterPiping-ReactorBuildingReactorCoreIsolationCoolingPipingReactorBuildingShtNo.123413Rev.12177-EP-78BHighPressureCoreSprayPipingReactorBuilding15-12177-EP-108B1'2177-EP-108D1'2177-EP-108H12177-EP-108J12177-EP-108K12177-EP-109HTunnelPipingTunnelPipingTunnelPipingTunnelPipingTunnelPipingCondMake-up8Draw-offPPPlanTurbineBldg248910171410ll1012177-EP-139A12177-EP-139B12177-EP-139C12177-EP-139DMainSteamDrainPipingMainSteamDxainPipingMainSteamDrainPipingMainSteamDrainPipingReactorBldgReactorBldgReactorBldgReactorBldg0590"12177-HC3hR"19 REFERENCEDOCUMENTSPIPINGDRAWINGLISTVentilationTitleShtNo.Rev.12177-EB"27A'2177-EB-27C12177-EB"27F12177-EB-27J12177-EB-27K12177-EB-27N12177-EB-27R'12177-EB-27S12177-EB-27T12177-EB-27V12177"EB-27AC"12177-EB"27AE-12177-EB-27AK12177-EB-70V12177-EB-131APPTurbinePPTurbineldgEl250Ft-PPTurbineHeating6CoolingWaterBldgEl250FtHeating6CoolingWaterBldgEl250FtHtg8ClgWtrPPGTurbB0In.6MSTnlHeatingScCoolingWaterBuildingEl250FtHeating6CoolingWaterBuildingEl227Ft-6Heating8CoolingWaterBuildingEl277Ft,-6Heating8CoolingWaterBuildingEl277Ft-6Heating8CoolingWaterBuildingEl277Ft-6Heating6CoolingWaterBuildingEl277Ft-6HeatingScCoolingWaterBuildingEl306FtHeating8CoolingWaterBuildingEl250FtHeating6CoolingWaterBuildingEl288Ft-6Heating8CoolingWaterBuilding-SectionsPPTurbineIn.PPTurbineIn.PPTurbineIn.PPTurbineIn.PPTurbineIn.PPTurbinePPTurbinePPTurbineIn.PPTurbineBldgServicesChillerRmBldgPipingPlanEl261Ft-0In.Htg6ClgWtrPPGElecTnl8AuxServBldgSouth19101316171820272934200590-12177-HC3R-20 InstrumentTitleINSTRUMENTDRAWINGLISTREFERENCEDOCUMENTSShtNo..Rev.12177-EK-3A12177-EX-3B12177-EX-3C12177-EX-3D12177-EK-3E12177-EK-3F12177-EK-3G12177-EX-3H12177"EX-3J12177-EX-4A12177-EX-4B12177-EX-4C12177-EX-4D12177-EK-4E12177"EX"4F12177"EX-4G12177"EX-4H12177"EX-4JInstrPP-TurbineBldgPlanEl0In.InstrPP-TurbineBldgPlanEl0In.InstrPP-TurbineBldgPlanEl0In.InstrPP-TurbineBldgPlanEl0In.InstrPP-TurbineBldgPlanEl6In.InstrPP-TurbineBldgPlanEl6In.InstrPP-TurbineBldgPlanEl6In.InstrPP-TurbineBldgPlanEl6In.InstrPP-TurbineBldgMiscella250Ft-250Ft-\250Ft-250Ft-277Ft-277Ft-277Ft-277Ft-neousInstrAirSupplyPP-TurbBldg-PlanEl250Ft-0In.InstrAirSupplyPP-TurbBldg-PlanEl250Ft-0In.InstrAirSupplyPP-TurbBldg,-PlanEl250Ft-0In.InstrAirSupplyPP-TurbBldg-PlanEl277Ft-6In.InstrAirSupplyPP-TurbBldg-PlanEl277Ft-6In.InstrAir,SupplyPP-TurbBldg-PlanEl277Ft-6In.InstrAirSupplyPP-TurbBldg-PlanEl277Ft-6In.InstrAirSupplyPP-TurbBldgMiscEl250Ft-0In.InstrAirSupplyPP-TurbBldg-Plan15512177"EK-6A12177-EX-6B12177"EX"6C12177-EK-6D12177-'EX-6E12177-EK-6F12177-EX"6G12177"EK"6K12177-EK"6L12177-EK-6M12177-EX-6NInstrPipingLevelControl6SwitchesInstrPipingLevelControl6SwitchesInstrPipingLevelControl8SwitchesInstrPipingLevelControl6SwitchesInstrPipingLevelControl8lSwitchesInstrPipingLevelControlScSwitchesInstrPipingLevelControl8SwitchesInstrPipingLevelControl8SwitchesInstrPipingLevelControl8cSwitchesInstrPipingLevelControl6SwitchesInstrPipingLevelControl6Switches1234567891011345443532'20590"12177-HC3R-21 Instrumeat12177-EX-7A12177-EZ-SA12177-EX-8J12177-EK-9C12177-EZ-9D12177-EK-9KTitleIastrPipingWaterTreatingInstrPipingTurbiaeBldgEl277Ft6In.InstrPiping,StandbyGasBldgEl286FtInstrPPRadwasteBldgPlanEl279FtInstrPPRadwasteBldgPlanEl291Ft6In.InstrPPRadwasteBldgPlanEl291Ft6Ia.ShtNo.12177-EX-13A12177-EZ"13B12177-EZ-13C12177"EX-15D12177"EX-15G12177-EZ-18A12177"EK-18B12177-EK-18C12177-EZ-19B12177"EZ-39A12177-EX-40A12177-EX-40BInstrPPCoadDemiaPlanEl250Ft0Ia.IastrPPCondDeminPlanEl277Ft6In.InstrPPCoadDeminMiscellaaeousInstrPPRadiationMonitoringInstrPPRadiationMonitoring-MainStackInstrPP-HtrBaysPlanEl250Ft0In.InstrPP-HtrBaysPlanEl277Ft6In.InstrPP-HtrBaysPlanEl306Ft0In.InstrPP-ScreenwellHydrogeaMonitoringTurbineGenInstrPPOff-gasTRTAreaInstrPPOff-gasTRTArea12177-EZ-401A12177-EX-401B12177-EK"40IE12177-EK"401F12177-EK-401G12177-EX"401H,12177-EK-401J12177"EK"401L12177"EK-401M12177-EZ-401N12177>>EK-401R12177-EZ-401SInstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0Ia.InstrPipingPlan-ReacBldg0In.InstrPipiagPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlaa-ReacBldg0;In.InstrPipingPlan-ReacBldg0In.El175FtEl175FtEl175FtEl175FtEl215FtEl215FtEl215FtEl215FtEl215FtEl240FtEl240FtEl240Ft0590-12177-HC3R-22 Instrument12177"EK-401T12177-EZ"401U12177-EK-401V12177-EZ"401X12177-EK-401Y12177-EZ-401AA12177-EK-401AD12177-EK-401AE12177",EX-401AF12177-EX-401AK12177-EX-401AL12177-EX-401Ati12177-EX-'401AS12177-EX-401AW12177-EX"401AX1'2177-EK-401AY12177-EZ-401CATitleInstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-.ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg0In.InstrPipingPlan-ReacBldg6In.InstrPipingPlan-ReacBldg6In.InstrPipingPlan-Rea'cBldg10In.InstrPipingPlan-ReacBldg10In.InstrPipingPlan-NorthA/B0In.InstrPipingPlan-NorthA/B0In.CnstrPipingPlan-SouthA/B0In.InstrPPG,ReactorBldgPlan,10In.El240FtEl261FtEl261FtEl261FtEl261FtEl289FtEl289FtEl289FtEl289FtEl306FtEl306FtEl328FtEl328FtEl175FtEl175FtEl175FtEl353FtShtNo.Rev.5361012177-EZ-403D12177-EK-406E12177"EZ-408AInstrumentPipingTunnelsInstrPPG,LevelControls8Switches,Sheet5InstrPPG,TurbineBuilding0590-12177-HC3R-23 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