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{{#Wiki_filter:ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBERTIM::-PROCEDURENO.A-503.1REV.NO.EMERGENCYANDABNORMALOPERATINGPROCEDURESUSERSGUIDE,TECHNICALREVIEWPORCREVIEWDATEQUALITYASSURANCEPLANTSUPERINTENDENTEFFECTIVEDATEQANON-QACATEGORY1.0REVIEWEDBY:THISPROCEDURECONTAINS19PAGES8811180197881031PDRADOCK05000244PPDC
{{#Wiki_filter:ROCHESTER GASANDELECTRICCORPORATION GINNASTATIONCONTROLLED COPYNUMBERTIM::-PROCEDURE NO.A-503.1REV.NO.EMERGENCY ANDABNORMALOPERATING PROCEDURES USERSGUIDE,TECHNICAL REVIEWPORCREVIEWDATEQUALITYASSURANCE PLANTSUPERINTENDENT EFFECTIVE DATEQANON-QACATEGORY1.0REVIEWEDBY:THISPROCEDURE CONTAINS19PAGES8811180197 881031PDRADOCK05000244PPDC
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A-503.1:1A-503.1EMERGENCYANDABNORMALPROCEDURESUSERSGU1DEINTRODUCTIONPURPOSE-togiveguidanceintheuseofEmergencyOperatingProcedures(EOPs)andAbnormalProcedures(APs)andtoclarifythelogicusedintheseprocedures.SCOPEOFAPPLICABILITY-thisprocedureisapplicabletoallEOPsandAPs.REFERENCES-applicabletothisprocedureare;WOG-ERG,Revision1,LPVersion,,ExecutiveVolumeUsersGuide.GinnaStationEOP/APWritersGuide,A-502.1.GinnaStationEOP/APSeries.DEFINITIONSEmergencyOperatingProcedure(EOP)-Aprocedurewhichprovidesactionsnecessarytoreturntheplanttoasafe,stableconditionfollowingatransient/acci-dentwhichhascausedplantparameterstochallengereactorprotectionsystemsetpoints,engineeredsafeguardssystemsetpoints,challengetheabilitytocoolthereactorcoreora.radiationreleaseboundary.AbnormalOperatingProcedure(AP)-APsgoverntheplantoperationsduringabnormalconditionsandspecifyoperatoractionsthatwillpreventtheconditionfromdegradingintoanemergency.CriticalSafetyFunction(CSF)-CSFsarethosefunctionsnecessarytoprotectthefuel/cladding,RCSpressureboundaryandthecontainmentvesselfromdegradation.Aprioritizedlistofthesesixfunctionsisasfollows:MaintenanceofSubcriticalityMaintenanceofCoreCoolingMaintenanceofHeatSinkMaintenanceofRCSIntegrity
A-503.1:1A-503.1EMERGENCY ANDABNORMALPROCEDURES USERSGU1DEINTRODUCTION PURPOSE-togiveguidanceintheuseofEmergency Operating Procedures (EOPs)andAbnormalProcedures (APs)andtoclarifythelogicusedintheseprocedures.
SCOPEOFAPPLICABILITY
-thisprocedure isapplicable toallEOPsandAPs.REFERENCES
-applicable tothisprocedure are;WOG-ERG,Revision1,LPVersion,,Executive VolumeUsersGuide.GinnaStationEOP/APWritersGuide,A-502.1.GinnaStationEOP/APSeries.DEFINITIONS Emergency Operating Procedure (EOP)-Aprocedure whichprovidesactionsnecessary toreturntheplanttoasafe,stablecondition following atransient/acci-dentwhichhascausedplantparameters tochallenge reactorprotection systemsetpoints,engineered safeguards systemsetpoints,challenge theabilitytocoolthereactorcoreora.radiation releaseboundary.
AbnormalOperating Procedure (AP)-APsgoverntheplantoperations duringabnormalconditions andspecifyoperatoractionsthatwillpreventthecondition fromdegrading intoanemergency.
CriticalSafetyFunction(CSF)-CSFsarethosefunctions necessary toprotectthefuel/cladding, RCSpressureboundaryandthecontainment vesselfromdegradation.
Aprioritized listofthesesixfunctions isasfollows:Maintenance ofSubcriticality Maintenance ofCoreCoolingMaintenance ofHeatSinkMaintenance ofRCSIntegrity


A-503.1:21.4.3.51.4.3.61.5MaintenanceofContainmentIntegrityControlofReactorCoolantInventoryTEXTREVISIONS-areidentifiedbyachangebar.Thechangebarislocatedintherighthandmargintoindicatechangestothetextofthatline.Thechangebarforthecurrentrevisionwillnotbecarriedforwardtothenextrevision.2.0EOPAPSectionOranization-inordertofacilitaterapidlocationofspecificsectionsandsubsectionsoftheEOP/AP,thecontrolroomcopyisarrangedperFIGURE3asfollows:2.12'..COVERSHEET-whichisusedforadministrativepurposesanddoesnotprovideanyactive.functionintheEOP/APtobeused.TheCoverSheetoftheControlRoomcopyisthefirstpageseeninthebinder.PURPOSEandENTRYCONDITIONSSYMPTOMSPAGE-intheControlRoomcopyisimmediatelyfollowingthecoversheet.2.2~1~~2.2.22'2.3.12.3.22'.3APurposeStatementwhichspecificallydescribestheintentoftheprocedure.Entryconditionsand/orSymptomssectionswhichspecifytheconditions,transitionsand/orsymptomswhichdictateordirectentryintotheprocedure.Thesymptomsusedshouldbeuniquetotheprocedure.OPERATORACTIONSTEPPAGES-whichmaybesubdividedintoImmediateOperatorActionpages,followedbysubsequentoperatoractionpages.Operatoractionsteppagesmaycontain;CAUTIONSTATEMENTS-whichprovideinformationabouthazardstopersonnelorequipmentandadviceonactionsortransitionswhichmaybecomenecessarydependingonchangesinplantconditions.NOTESTATEMENTS-whichprovideadministrativeoradvisoryinformationwhichsupportsoperatoractions.OPERATORACTIONSTEPS-presentedinatwocolumnformat,directtheoperatorthroughspecificstepbysteptasks,givetheexpectedresultsfromthosetasksandprovidecontingencyactionstobetakenshouldanexpectedtaskmethodnotbeavailableoranexpectedresultnotbeobtained.
A-503.1:21.4.3.51.4.3.61.5Maintenance ofContainment Integrity ControlofReactorCoolantInventory TEXTREVISIONS
0 A-503.1:32.3.3.1~~~2.3.3.2ImmediateOperatorActions-actionswhichtheoperatorshouldbeabletoperformbeforeopeningandreadinghisemergencyprocedures.Ingeneral,immediateactionsarelimitedtotheverificationofautomaticprotectionfeaturesoftheplant.Althoughtheimmediateactionsshouldbememorizedbytheoperator,theyneednotbememorizedverbatim.Theoperatorshouldknowthemwellenoughtocompletetheintentofeachstep,whichistoverifythattheautomaticactionshaveoccurred.Theorderinwhichtheyshouldbeperformedshouldalsobeconsistentwiththestepsequencerequirements.SubsequentOperatorActions-actionsnotdefinedasimmediate.2'''2'.3.4AnAction/ExpectedResponsecolumncontainstheprimaryoperatoractionandtheexpectedresponseorresultsofthoseactions.ExpectedresponseorresultsoftheoperatoractiontasksaregiveninCAPITALLETTERS,separatedfromtheactionbyadash(-)~TheResponseNotObtained(RNO)columnpresentscontingencyactionstobetakenwhenanactionintheleft.-handcolumncannotbeperformedordoesnotsatisfytheexpectedresponsecondition.RNOcolumnactionsarespecifiedforstepsandsubstepsforwhichusefulalternativesareavailable.Contingencyactionsmayincludedirectionstooverrideautomaticcontrols,tomanuallyorlocallyinitiatenormallyautomaticactions,ortousealternativesystems,evaluations,orprocedures.2.42.4.12.4.2OTHEREOP/APCONTENTS-mayinclude:AUTOMATICACTIONPAGE-whichprovidesinformationonsystemsorcomponentswhichshouldactivateorrealignautomatically,withoutoperatorintervention.FOLDOUTPAGE-whichprovidesasummaryofinformationandconditionstobemonitoredthroughouttheEOP/AP.ThispageprovidesactionsandtransitionsbasedonplantconditionswhichmayoccuroutsidethenormalflowoftheEOP/AP.2.4.3FIGURES-maybedrawings,graphsordiagramswhichwillprovideadditionalinformationtotheoperator.  
-areidentified byachangebar.Thechangebarislocatedintherighthandmargintoindicatechangestothetextofthatline.Thechangebarforthecurrentrevisionwillnotbecarriedforwardtothenextrevision.


A-503.1:42.4.4~~3.0ATTACHMENTPAGES-whichmaybeusedtoprovideadditionalinformationtotheoperator.Theyprovideinformationconcerningaparticularsteporevolutionaddressedintheprocedure.'heinformationpresentedisofimportancetotheactionordecisionwherereferenced,butisofalengthorformatwhichprecludesincorporationintotheprocedurestep.INSTRUCTIONSNOTE:Seeattachment1,ExampleofEOPUse,whichdescribestheprocessofworkingthroughadualcolumnformattedEOPandimplementstheinstructionsdescribedherein.NOTERefertoA-502.1EOP/APWriterGuide(Reference1.3.2)foractualformatandcontentrequirements.3.1ENTRYINTOEOPAP-entryintoanEOP/APnormallybeginsatthePURPOSEANDENTRYCONDITIONS/SYMPTOMSpageandsequentiallyprogressesthroughtheOperatorActionpagesunlessspecificallydirectedoutsidethenormaloperatingorabnormalprocedure,byaFoldoutpageconcernorbyaCSFSTcondition.DirectentryintotheEOPsetisnormallythroughE-O,butproce-dureFR-S.lorECA-O.Omaybeentereddirectlyiftheentryconditionsareobserved.3.2PURPOSEandENTRYCONDITIONSSYMPTOMSPAGE3.2.13.2.2Verifythattheprocedurepurposesatisfiesthespecificgoaldesired.Verifythatthestatedentryconditionsareconsistentwithcurrentplantconditionsorthatthecorrecttransitionshavebeenmade.3.2.33.3Verifythatcurrentplantsymptomsmeetthesymptomsassociatedwiththeprocedureinhand.OPERATORACTIONSTEPPAGES3.3.13.3.1.13~3~1~2NOTESandCAUTIONSObserveallapplicableNOTESandCAUTIONSpriortoperforminganystep.NOTESandCAUTIONSimmediatelyproceedtheapplicablestep(s)towhichtheyapply.ThoseapplicabletotheentireprocedureareshownpriortoanyOperatorActionstep.  
==2.0 EOPAPSectionOranization==
~~00 A-503.1:53.3'.3~~~CautionsaredifferentiatedfromnotesbyinclusionofasterisksacrosstheEOPPage(SeeReference1.3.2).3.3.2DUALCOLUMNFORMATUSAGE3.3~2~13'''PerformallImmediateactionspriortoperformingSubsequentactionsteps.Performactionsintheleft-handcolumnfirst.3''.33.3.2.43.3.2.5Movetothenextstepandperformactionsintheleft-handcolumniftheactionsinthepreviousleft-handcolumnwereperformedsuccessfully.Performactionsintheright-handcolumnonlyiftheactionperformedintheleft-handcolumndoesnotachievetheexpectedresponseortheactionintheleft-handcolumncannotbeperformed.Movetothenextsteporsubstepandperformactionsintheleft-handcolumniftheactionsinthepreviousright-handcolumnareperformedsuccessfullyoriftheactionsinthepreviousright-handcolumnfailtobringabouttherequiredresponseornoentryexistsintheright-handcolumnunlessspecificallydirectednottocontinue.3.3.2.63~3~2~7Performallnumericallyoralphabeticallyidentifiedstepsinsequentialorder.Thosesubstepsidentifiedbybullets(o)maybeperformedinanyorderorpreference.Beginninganactionsteporsubstepandbeingassuredthatitisprogressingsuccessfullyissufficientactiontoproceedtoasubsequentstepunless;3.3.2.7.1ANOTEstatesotherwiseor;3.3'''3.3.2.7.33.3'3.3.3'~~~Thestepspecifiesotherwiseor;Theoperatordeemsithazardoustopersonnelorequipmenttoproceed.TEXTCONTINUITY-thetextofoperatoractionsteps;withapplicablesubsteps,cautions,notes;willnormallybewhollycontainedonthesamepage.Wherephysicalconstraintsprecludethisthefollowingguidelinesareused:Cautionsand/ornotesareplacedontheimmediatelyprecedingpage.  
-inordertofacilitate rapidlocationofspecificsectionsandsubsections oftheEOP/AP,thecontrolroomcopyisarrangedperFIGURE3asfollows:2.12'..COVERSHEET-whichisusedforadministrative purposesanddoesnotprovideanyactive.functionintheEOP/APtobeused.TheCoverSheetoftheControlRoomcopyisthefirstpageseeninthebinder.PURPOSEandENTRYCONDITIONS SYMPTOMSPAGE-intheControlRoomcopyisimmediately following thecoversheet.2.2~1~~2.2.22'2.3.12.3.22'.3APurposeStatement whichspecifically describes theintentoftheprocedure.
~r!l,e0 A-503F1:63.3''~~~3.3.3.2.13.3.3.2.23.3.43.3.F13.3.4'Ifastepiscontinuedontoanotherpage,then:Theinitialpageisannotatedatthebottomoftheactionstepfieldportionofthepagetoindicatethatthestepiscontinuedonthenextpage.(ie,THISSTEPCONTINUEDONFOLLOWINGPAGE)Thefollowerpagewillhavetheinitialactionstepheadingrepeatedwithastatementtoindicatethatthestepisbeingcontinuedfromapreviouspage.example:Establishletdown-THISSTEPCONTINUEDFROMPREVIOUSPAGEUSEOFLOGECTERMSANDCONDITIONALSTATEMENTS:ThewordANDisplacedbetweenadescriptionofconditionsfornomorethancombinationofthreeconditions.Alistformatshallbeusedforfourormoreconditions.Thereisanimpliedandconditionbetweeneachlistitemifnologictermisspecifiedifsubstepsareproceededwithbullets(o).ThewordORisusedbetweenalternativeconditions.UseofthewordORimpliestheinclusivesense.TheexclusivesenseofthewordORisdenotedbyusingtheform;eitherAORBbutnotboth.3.3.4'.13.3.4.3Whentheinclusiveorisusedforasetofconditions,thesatisfactionofanyoneconditionallowsprogres-siontothenextsteporsubstep.Whentwoormoreactionsareseparatedbyanorcondition,onlyoneactionneedstobesuccessfullytakentoallowprogressiontothenextsteporsubstep.Actionstepscontingentuponcertainconditionsorcombinationsofconditions,beginwiththelogictermsIForWHENfollowedbyadescriptionofthecondition(s),acomma,thelogictermTHENandtheactiontobetaken.IFisusedforunexpectedorpossibleconditions,THENisonlyusedinconditionalstatementsandWHENisusedforexpectedorprobableconditions.3.3.4'ThelogictermIFNOTistheoperatormustrespondpossibleconditions.Theoperatorresponsetotheconditions.limitedtocasesinwhichtothesecondofanytwotermIFisusedtospecifyfirstofanytwopossible3''~~USEOFREFERENCETERMS I4 A-503.1:7ThewordsGOTOfollowedbyonlyastepnumberdirectstransitiontoasubsequentstepwithintheprocedurebeingused.ThewordsRETURNTOfollowedbyonlyastepnumberdirectstransitiontoapreviousstepwithintheprocedurebeingused.ThewordsGOTOfollowedbyaproceduredesignator,andtitleand/orastepnumberdirectatransitiontothespecifiedEOP/AP.Ifnostepnumberisspecified,thenthetransitionistothebeginningofthespecifiedprocedure.Example:GOTOES-0.1,REACTORTRIPRESPONSE,Step20.ThewordsREFERTOfollowedbyaproceduredesignatorandtitleareusedtodenoteaprocedurewhichmayprovidenecessaryorusefulinformationduringtheexecutionofanEOP/AP.Ingeneral,thoseproceduresreferencedcoverlowprobabilityoccurrences,orplantevaluationswiththeirownprocedureswhoseinclusionintheEOP/APwouldcauseexcessivecomplicationofandreducedeffectivenessoftheEOP/AP.ReferencinganotherproceduredoesnotconstituteleavingtheEOP/APineffect.Example:REFERTOER-AFW.l,ALTERNATEWATERSUPPLYTOAFWPUMPS.ProceduresenteredforsupplementalguidanceorfromCSFSTdirectionmaycontainaRETURNTOstatement.AprocedurewithmultipleentryconditionsmaystateRETURNTOPROCEDUREANDSTEPINEFFECT,thisdenotesareturntothelastpreviousEOPandstepinuse.ACTIONVERBSANDABBREVIATIONSUSAGEOperatoractionstepsarenormallywritteninacommandformandbeginwithanactionverbwhichhasaprecisemeaning.RefertoA-502.1,WOP/APWritersGuide(Reference1;3.2)forlisting.CertainabbreviationsareusedthroughouttheEOPsandAPstoimprovereadability.RefertoA-502.1,EOP/APWritersGuideforproperabbreviations.
Entryconditions and/orSymptomssectionswhichspecifytheconditions, transitions and/orsymptomswhichdictateordirectentryintotheprocedure.
I FOLDOUTPAGESA-503.1'83.4.13.4.2DirectiontouseafoldoutpageisprovidedbyaNOTEwithintheprocedure,generallyatthebeginning.OnceitsuseisdirectedtheFoldoutpageistobemonitoredthroughoutthetimetheEOPisinuse.OnesectionofeachfoldoutpageisaREDPATHSUMMARYwhichpromotesaperiodiccheckoftheCriticalSafetyFunctions.UponmeetingoneormoreRedpathconditions,transitiontotheappropriateFunctionalRestorationprocedureismadeasdescribedinsection3.6.3''OthersectionsoftheFoldoutpagecontainplantconditionswhichmayariseatanytimeduringtheexecutionoftheprocedureoroutsideofthenormalflowoftheprocedure.Thesesectionsprovideactionsorguidanceforoperationsiftheseconditionsoccur.3.5USEOFCRITICALSAFETYFUNCTIONSTATUSTREESCSFST3.5~1~~3.5.2CSFSTsareenteredfromandmonitoredinconjunctionwiththerecoveryactionsoftheotherEOPseriesprocedures.FRproceduresareenteredfromtheCSFSTortheEOPsandareintendedtorestoreadegradedsafetyfunctiontosatisfiedcondition.3'.33.5'3.5.5ACSFST,asshowninFigure1,isenteredontheleftsideofthepageasindicatedbythearrow.Questionsareaskedandansweredinturnwhichthendirecttheusertothenextquestion.Whenallquestionsareansweredinaparticularpaththeuserwillhavereachedanendpointorterminus.Eachfinalpathsegmentandeachterminuscircleiscodedbyasymbolscheme.Thecontrolroomcopyalsoutilizesacolorcode.Thesymbolsandcolorcodingusedaredescribedbelow.3.5.5.13.5.5.2Colorcode-GREEN,finalpathsegmentandterminuscircleareout-linedonly:TheCSFissatisfied.Nooperatoractionisrequired.Colorcode-YELLOW,thefinalpathsegmentisaseriesofsoliddotsandtheterminuscircleisonethirdfilledin:TheCSFisoff-normal.Operatoractionmaybetaken.  
Thesymptomsusedshouldbeuniquetotheprocedure.
~i A-503.1:93'.5.3~~~3.5.5.43.5.6Colorcode-ORANGE,thefinalpathsegmentisabrokenline,theterminuscircleistwothirdsfilledin:TheCSFisunderseverechallenge.Promptoperatoractionisrequired.Colorcode-RED,thefinalpathsegmentisasolidline,theterminuscircleistotallyfilledin:TheCSFisunderextremechallenge.Immediateoperatoractionisrequired.ForYellow,OrangeandRedpathsaproceduredesignatorwillbeincludedtodirecttheoperatortothecorrectFunctionRestoration(FR)procedure.Theseprocedures.areintendedtoreturntheCSFtothesatisfiedcondition.3.6PRIORITIZATIONOFFUNCTIONRESTORATIONPROCEDURES3.6.13.6.2~~RedorOrangechallengestoaCriticalSafetyfunctiontakepriorityoverallE,ES,ERandECAproceduresexceptECA-O.O,LossofAllACPowerandtheimmediateactionstepsofE-O,ReactorTriporSafetyInjection.ThesixCSFSTsareorderedinthecontrolroombookbythefollowingprioritylist.Thislistingestab-lishesthepriorityinwhichconditionsaretobeaddressedinconjunctionwiththecolorcodepriorityasdescribedin3.6.3.3.6.2.13.6.2.23.6.2.33.6.2.43.6.2.53.6.2.63.6.3Subcriticality(S)CoreCooling(C)HeatSink(H)Integrity(P)Containment(Z)Inventory(I)OnceenteredtheCSFSTsshouldbemonitoredinthepriorityorder.EachCSFSTisfollowedtoaterminusbasedonplantconditionsatthattime.AnexampleofstatustreeuseisincludedasAttachment2.Therulesofusebasedonthecolorcode/symbolsystemareasfollows:3.6.3.1IfaREDpath/solidcircleterminusisreached,anyprocedureineffectotherthanthosenotedinstep3.6.1issuspendedandtransitionismadetotheFRproceduredesignatedontheCSFST.  
OPERATORACTIONSTEPPAGES-whichmaybesubdivided intoImmediate OperatorActionpages,followedbysubsequent operatoractionpages.Operatoractionsteppagesmaycontain;CAUTIONSTATEMENTS
-whichprovideinformation abouthazardstopersonnel orequipment andadviceonactionsortransitions whichmaybecomenecessary depending onchangesinplantconditions.
NOTESTATEMENTS
-whichprovideadministrative oradvisoryinformation whichsupportsoperatoractions.OPERATORACTIONSTEPS-presented inatwocolumnformat,directtheoperatorthroughspecificstepbysteptasks,givetheexpectedresultsfromthosetasksandprovidecontingency actionstobetakenshouldanexpectedtaskmethodnotbeavailable oranexpectedresultnotbeobtained.
0 A-503.1:3 2.3.3.1~~~2.3.3.2Immediate OperatorActions-actionswhichtheoperatorshouldbeabletoperformbeforeopeningandreadinghisemergency procedures.
Ingeneral,immediate actionsarelimitedtotheverification ofautomatic protection featuresoftheplant.Althoughtheimmediate actionsshouldbememorized bytheoperator, theyneednotbememorized verbatim.
Theoperatorshouldknowthemwellenoughtocompletetheintentofeachstep,whichistoverifythattheautomatic actionshaveoccurred.
Theorderinwhichtheyshouldbeperformed shouldalsobeconsistent withthestepsequencerequirements.
Subsequent OperatorActions-actionsnotdefinedasimmediate.
2'''2'.3.4AnAction/Expected Responsecolumncontainstheprimaryoperatoractionandtheexpectedresponseorresultsofthoseactions.ExpectedresponseorresultsoftheoperatoractiontasksaregiveninCAPITALLETTERS,separated fromtheactionbyadash(-)~TheResponseNotObtained(RNO)columnpresentscontingency actionstobetakenwhenanactionintheleft.-hand columncannotbeperformed ordoesnotsatisfytheexpectedresponsecondition.
RNOcolumnactionsarespecified forstepsandsubstepsforwhichusefulalternatives areavailable.
Contingency actionsmayincludedirections tooverrideautomatic
: controls, tomanuallyorlocallyinitiatenormallyautomatic actions,ortousealternative systems,evaluations, orprocedures.
2.42.4.12.4.2OTHEREOP/APCONTENTS-mayinclude:AUTOMATIC ACTIONPAGE-whichprovidesinformation onsystemsorcomponents whichshouldactivateorrealignautomatically, withoutoperatorintervention.
FOLDOUTPAGE-whichprovidesasummaryofinformation andconditions tobemonitored throughout theEOP/AP.Thispageprovidesactionsandtransitions basedonplantconditions whichmayoccuroutsidethenormalflowoftheEOP/AP.2.4.3FIGURES-maybedrawings, graphsordiagramswhichwillprovideadditional information totheoperator.
 
A-503.1:4 2.4.4~~3.0ATTACHMENT PAGES-whichmaybeusedtoprovideadditional information totheoperator.
Theyprovideinformation concerning aparticular steporevolution addressed intheprocedure.
'heinformation presented isofimportance totheactionordecisionwherereferenced, butisofalengthorformatwhichprecludes incorporation intotheprocedure step.INSTRUCTIONS NOTE:Seeattachment 1,ExampleofEOPUse,whichdescribes theprocessofworkingthroughadualcolumnformatted EOPandimplements theinstructions described herein.NOTERefertoA-502.1EOP/APWriterGuide(Reference 1.3.2)foractualformatandcontentrequirements.
3.1ENTRYINTOEOPAP-entryintoanEOP/APnormallybeginsatthePURPOSEANDENTRYCONDITIONS/SYMPTOMS pageandsequentially progresses throughtheOperatorActionpagesunlessspecifically directedoutsidethenormaloperating orabnormalprocedure, byaFoldoutpageconcernorbyaCSFSTcondition.
DirectentryintotheEOPsetisnormallythroughE-O,butproce-dureFR-S.lorECA-O.Omaybeentereddirectlyiftheentryconditions areobserved.
3.2PURPOSEandENTRYCONDITIONS SYMPTOMSPAGE3.2.13.2.2Verifythattheprocedure purposesatisfies thespecificgoaldesired.Verifythatthestatedentryconditions areconsistent withcurrentplantconditions orthatthecorrecttransitions havebeenmade.3.2.33.3Verifythatcurrentplantsymptomsmeetthesymptomsassociated withtheprocedure inhand.OPERATORACTIONSTEPPAGES3.3.13.3.1.13~3~1~2NOTESandCAUTIONSObserveallapplicable NOTESandCAUTIONSpriortoperforming anystep.NOTESandCAUTIONSimmediately proceedtheapplicable step(s)towhichtheyapply.Thoseapplicable totheentireprocedure areshownpriortoanyOperatorActionstep.  
~~00 A-503.1:5 3.3'.3~~~Cautionsaredifferentiated fromnotesbyinclusion ofasterisks acrosstheEOPPage(SeeReference 1.3.2).3.3.2DUALCOLUMNFORMATUSAGE3.3~2~13'''PerformallImmediate actionspriortoperforming Subsequent actionsteps.Performactionsintheleft-hand columnfirst.3''.33.3.2.43.3.2.5Movetothenextstepandperformactionsintheleft-hand columniftheactionsinthepreviousleft-handcolumnwereperformed successfully.
Performactionsintheright-hand columnonlyiftheactionperformed intheleft-hand columndoesnotachievetheexpectedresponseortheactionintheleft-hand columncannotbeperformed.
Movetothenextsteporsubstepandperformactionsintheleft-hand columniftheactionsinthepreviousright-hand columnareperformed successfully oriftheactionsinthepreviousright-hand columnfailtobringabouttherequiredresponseornoentryexistsintheright-hand columnunlessspecifically directednottocontinue.
3.3.2.63~3~2~7Performallnumerically oralphabetically identified stepsinsequential order.Thosesubstepsidentified bybullets(o)maybeperformed inanyorderorpreference.
Beginning anactionsteporsubstepandbeingassuredthatitisprogressing successfully issufficient actiontoproceedtoasubsequent stepunless;3.3.2.7.1 ANOTEstatesotherwise or;3.3'''3.3.2.7.3 3.3'3.3.3'~~~Thestepspecifies otherwise or;Theoperatordeemsithazardous topersonnel orequipment toproceed.TEXTCONTINUITY
-thetextofoperatoractionsteps;withapplicable
: substeps, cautions, notes;willnormallybewhollycontained onthesamepage.Wherephysicalconstraints precludethisthefollowing guidelines areused:Cautionsand/ornotesareplacedontheimmediately preceding page.  
~r!l,e0 A-503F1:63.3''~~~3.3.3.2.1 3.3.3.2.2 3.3.43.3.F13.3.4'Ifastepiscontinued ontoanotherpage,then:Theinitialpageisannotated atthebottomoftheactionstepfieldportionofthepagetoindicatethatthestepiscontinued onthenextpage.(ie,THISSTEPCONTINUED ONFOLLOWING PAGE)Thefollowerpagewillhavetheinitialactionstepheadingrepeatedwithastatement toindicatethatthestepisbeingcontinued fromapreviouspage.example:Establish letdown-THISSTEPCONTINUED FROMPREVIOUSPAGEUSEOFLOGECTERMSANDCONDITIONAL STATEMENTS:
ThewordANDisplacedbetweenadescription ofconditions fornomorethancombination ofthreeconditions.
Alistformatshallbeusedforfourormoreconditions.
Thereisanimpliedandcondition betweeneachlistitemifnologictermisspecified ifsubstepsareproceeded withbullets(o).ThewordORisusedbetweenalternative conditions.
UseofthewordORimpliestheinclusive sense.Theexclusive senseofthewordORisdenotedbyusingtheform;eitherAORBbutnotboth.3.3.4'.13.3.4.3Whentheinclusive orisusedforasetofconditions, thesatisfaction ofanyonecondition allowsprogres-siontothenextsteporsubstep.Whentwoormoreactionsareseparated byanorcondition, onlyoneactionneedstobesuccessfully takentoallowprogression tothenextsteporsubstep.Actionstepscontingent uponcertainconditions orcombinations ofconditions, beginwiththelogictermsIForWHENfollowedbyadescription ofthecondition(s),
acomma,thelogictermTHENandtheactiontobetaken.IFisusedforunexpected orpossibleconditions, THENisonlyusedinconditional statements andWHENisusedforexpectedorprobableconditions.
3.3.4'ThelogictermIFNOTistheoperatormustrespondpossibleconditions.
Theoperatorresponsetotheconditions.
limitedtocasesinwhichtothesecondofanytwotermIFisusedtospecifyfirstofanytwopossible3''~~USEOFREFERENCE TERMS I4 A-503.1:7 ThewordsGOTOfollowedbyonlyastepnumberdirectstransition toasubsequent stepwithintheprocedure beingused.ThewordsRETURNTOfollowedbyonlyastepnumberdirectstransition toapreviousstepwithintheprocedure beingused.ThewordsGOTOfollowedbyaprocedure designator, andtitleand/orastepnumberdirectatransition tothespecified EOP/AP.Ifnostepnumberisspecified, thenthetransition istothebeginning ofthespecified procedure.
Example:GOTOES-0.1,REACTORTRIPRESPONSE, Step20.ThewordsREFERTOfollowedbyaprocedure designator andtitleareusedtodenoteaprocedure whichmayprovidenecessary orusefulinformation duringtheexecution ofanEOP/AP.Ingeneral,thoseprocedures referenced coverlowprobability occurrences, orplantevaluations withtheirownprocedures whoseinclusion intheEOP/APwouldcauseexcessive complication ofandreducedeffectiveness oftheEOP/AP.Referencing anotherprocedure doesnotconstitute leavingtheEOP/APineffect.Example:REFERTOER-AFW.l, ALTERNATE WATERSUPPLYTOAFWPUMPS.Procedures enteredforsupplemental guidanceorfromCSFSTdirection maycontainaRETURNTOstatement.
Aprocedure withmultipleentryconditions maystateRETURNTOPROCEDURE ANDSTEPINEFFECT,thisdenotesareturntothelastpreviousEOPandstepinuse.ACTIONVERBSANDABBREVIATIONS USAGEOperatoractionstepsarenormallywritteninacommandformandbeginwithanactionverbwhichhasaprecisemeaning.RefertoA-502.1,WOP/APWritersGuide(Reference 1;3.2)forlisting.Certainabbreviations areusedthroughout theEOPsandAPstoimprovereadability.
RefertoA-502.1,EOP/APWritersGuideforproperabbreviations.
I FOLDOUTPAGESA-503.1'8 3.4.13.4.2Direction touseafoldoutpageisprovidedbyaNOTEwithintheprocedure, generally atthebeginning.
OnceitsuseisdirectedtheFoldoutpageistobemonitored throughout thetimetheEOPisinuse.OnesectionofeachfoldoutpageisaREDPATHSUMMARYwhichpromotesaperiodiccheckoftheCriticalSafetyFunctions.
UponmeetingoneormoreRedpathconditions, transition totheappropriate Functional Restoration procedure ismadeasdescribed insection3.6.3''OthersectionsoftheFoldoutpagecontainplantconditions whichmayariseatanytimeduringtheexecution oftheprocedure oroutsideofthenormalflowoftheprocedure.
Thesesectionsprovideactionsorguidanceforoperations iftheseconditions occur.3.5USEOFCRITICALSAFETYFUNCTIONSTATUSTREESCSFST3.5~1~~3.5.2CSFSTsareenteredfromandmonitored inconjunction withtherecoveryactionsoftheotherEOPseriesprocedures.
FRprocedures areenteredfromtheCSFSTortheEOPsandareintendedtorestoreadegradedsafetyfunctiontosatisfied condition.
3'.33.5'3.5.5ACSFST,asshowninFigure1,isenteredontheleftsideofthepageasindicated bythearrow.Questions areaskedandansweredinturnwhichthendirecttheusertothenextquestion.
Whenallquestions areansweredinaparticular paththeuserwillhavereachedanendpointorterminus.
Eachfinalpathsegmentandeachterminuscircleiscodedbyasymbolscheme.Thecontrolroomcopyalsoutilizesacolorcode.Thesymbolsandcolorcodingusedaredescribed below.3.5.5.13.5.5.2Colorcode-GREEN,finalpathsegmentandterminuscircleareout-lined only:TheCSFissatisfied.
Nooperatoractionisrequired.
Colorcode-YELLOW,thefinalpathsegmentisaseriesofsoliddotsandtheterminuscircleisonethirdfilledin:TheCSFisoff-normal.
Operatoractionmaybetaken.  
~i A-503.1:9 3'.5.3~~~3.5.5.43.5.6Colorcode-ORANGE,thefinalpathsegmentisabrokenline,theterminuscircleistwothirdsfilledin:TheCSFisunderseverechallenge.
Promptoperatoractionisrequired.
Colorcode-RED,thefinalpathsegmentisasolidline,theterminuscircleistotallyfilledin:TheCSFisunderextremechallenge.
Immediate operatoractionisrequired.
ForYellow,OrangeandRedpathsaprocedure designator willbeincludedtodirecttheoperatortothecorrectFunctionRestoration (FR)procedure.
Theseprocedures
.areintendedtoreturntheCSFtothesatisfied condition.
3.6PRIORITIZATION OFFUNCTIONRESTORATION PROCEDURES 3.6.13.6.2~~RedorOrangechallenges toaCriticalSafetyfunctiontakepriorityoverallE,ES,ERandECAprocedures exceptECA-O.O,LossofAllACPowerandtheimmediate actionstepsofE-O,ReactorTriporSafetyInjection.
ThesixCSFSTsareorderedinthecontrolroombookbythefollowing prioritylist.Thislistingestab-lishesthepriorityinwhichconditions aretobeaddressed inconjunction withthecolorcodepriorityasdescribed in3.6.3.3.6.2.13.6.2.23.6.2.33.6.2.43.6.2.53.6.2.63.6.3Subcriticality (S)CoreCooling(C)HeatSink(H)Integrity (P)Containment (Z)Inventory (I)OnceenteredtheCSFSTsshouldbemonitored inthepriorityorder.EachCSFSTisfollowedtoaterminusbasedonplantconditions atthattime.AnexampleofstatustreeuseisincludedasAttachment 2.Therulesofusebasedonthecolorcode/symbol systemareasfollows:3.6.3.1IfaREDpath/solid circleterminusisreached,anyprocedure ineffectotherthanthosenotedinstep3.6.1issuspended andtransition ismadetotheFRprocedure designated ontheCSFST.  
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A-503.1:103.6.3.2~~~3.6.3.3Ifduringtheperformanceo'fanFRprocedurefromaREDpathconditionahigherpriorityREDpathisdetermined,theFRprocedureinuseissuspendedandthehigherpriorityconditionprocedureisaddressed.Oncethehigherpriorityprocedureiscomplete,thesuspendedprocedureforthelowerpriorityconditionistobecompleted.IfanORANGEpath/2/3filledcircleterminus,isreached,theremainingtreesarechecked.IfnoREDpathexists,proceduresineffectotherthanthosenotedinstep3.6.1aresuspendedandtheFRprocedureindicatedforthehighestpriorityORANGEpathconditionidentifiedisentered.3.6.3e43.6.3.5~~~3.6~3.6IfduringtheperformanceofanORANGEterminusdirectedFRprocedure,aREDpathorhigherpriorityORANGEpathconditionarises,thentheoriginalORANGEpathFRissuspendedandtheREDorhigherpriorityORANGEconditionisaddressed.Oncethehigherpriorityconditionprocedureiscompleted,thesuspendedprocedureforthenextlowerpriorityconditionistobecompleted.WhileitisexpectedthattheactionsintheFRprocedurewillcleartheREDandORANGEconditionsbeforealloperatoractionsarecompleted,theprocedureisperformedtothepointofaproceduredriventransition.However,FR-S.1,ReactorRestart-/ATWSreceuirescompletionwhenentered.AYELLOWpath/1/3filledcircleterminusisanindicationofanoff-normalcondition.Thesedonottakepriorityoverotherprocedures.TheoperatorisallowedtodecideifanFRprocedurenotedataYELLOWterminusistobeimplementedbasedontheplantstatusandsystemtrendsat.thetimetheconditionisnoted.3'CONTROLROOMPROCEDURELAYOUTANDPLACEKEEPING3.7.13.7'TheControlRoomcopyoftheEOP/APproceduresareorganizedinindividualbinderswithlayoutperFIGURE1.Thislayoutprovidesforeasyaccess,visibilityof-.ATTACHMENTSandFOLDOUTPages,andensuresplacekeeping.EachEOP/APbinderislocatedforeasyaccesswiththeControlRoom.Eachbinderisidentifiedbyletterdesignation,number,andtitle.Example:E-O,ReactorTriporSafetyInjection  
A-503.1:103.6.3.2~~~3.6.3.3Ifduringtheperformance o'fanFRprocedure fromaREDpathcondition ahigherpriorityREDpathisdetermined, theFRprocedure inuseissuspended andthehigherprioritycondition procedure isaddressed.
Oncethehigherpriorityprocedure iscomplete, thesuspended procedure forthelowerprioritycondition istobecompleted.
IfanORANGEpath/2/3filledcircleterminus, isreached,theremaining treesarechecked.IfnoREDpathexists,procedures ineffectotherthanthosenotedinstep3.6.1aresuspended andtheFRprocedure indicated forthehighestpriorityORANGEpathcondition identified isentered.3.6.3e43.6.3.5~~~3.6~3.6Ifduringtheperformance ofanORANGEterminusdirectedFRprocedure, aREDpathorhigherpriorityORANGEpathcondition arises,thentheoriginalORANGEpathFRissuspended andtheREDorhigherpriorityORANGEcondition isaddressed.
Oncethehigherprioritycondition procedure iscompleted, thesuspended procedure forthenextlowerprioritycondition istobecompleted.
WhileitisexpectedthattheactionsintheFRprocedure willcleartheREDandORANGEconditions beforealloperatoractionsarecompleted, theprocedure isperformed tothepointofaprocedure driventransition.
However,FR-S.1,ReactorRestart-/ATWSreceuires completion whenentered.AYELLOWpath/1/3filledcircleterminusisanindication ofanoff-normal condition.
Thesedonottakepriorityoverotherprocedures.
TheoperatorisallowedtodecideifanFRprocedure notedataYELLOWterminusistobeimplemented basedontheplantstatusandsystemtrendsat.thetimethecondition isnoted.3'CONTROLROOMPROCEDURE LAYOUTANDPLACEKEEPING 3.7.13.7'TheControlRoomcopyoftheEOP/APprocedures areorganized inindividual binderswithlayoutperFIGURE1.Thislayoutprovidesforeasyaccess,visibility of-.ATTACHMENTS andFOLDOUTPages,andensuresplacekeeping.
EachEOP/APbinderislocatedforeasyaccesswiththeControlRoom.Eachbinderisidentified byletterdesignation, number,andtitle.Example:E-O,ReactorTriporSafetyInjection  


A-503.1:113.7.4PlacekeepingintheresponsibilityoftheEOPUser,normallytheControlRoomForeman.Inordertoensureproperplacekeeping,theEOPUsermaycheckofforannotatestepsbyusingpen/pencilmarkingstotheimmediaterightoftheActionSteporRNOperformed.Alsoavailabletohim,arestick-onpadsornotepadswhichmaybeaffixedtopageswheretransitionorloopingarenecessary.InadditiontotheControlRoomControlledCopy,additionalcontrolledhardcopiesoftheEOP/APsareavailabletothecontrolroomoperatorsinthecopy54fileswithinthecontrolroom.3.8GENERICISSUESOFCONCERN3~8~13.8.1.1Adversecontainmentprocessparametervalues:Ifeithercontainmentpressureexceeds4psigorthecontainmentradiationexceeds105R/hr,theoperatorshoulduseadversecontainmentvalues.3.8.1.2~~~IfAdverseCNMTvaluesarebeingusedANDbothofthefollowingconditionsaremet,THENtheoperatormayreverttouseofnormalcontainmentvalues:3~8.1.2.13.8.1.2.23.8.23.8.2.1CNMTpressuredecreasesbelowthepressuresetpoint(4psig)and,IfCNMTradiationexceeded10R/hr,HealthPhysicsshouldassesstheintegratedradiationdose.Iftheintegratedradiationdoseisverifiedtobelessthan106Radswithdoseratelessthan105R/hr,theoperatormayagainusenormalCNMTvalues.TechnicalSpecificationViolationsduringEOPuse:TheEOPscontainactionswhichwillleadtoTechnicalSpecificationviolationsinordertomaintainplantsafety.AlthoughitisdesirabletoremainwithinTechnicalSpecificationlimitsatalltimes,onemustkeepinmindthattheoverallobjectiveistoprotectthehealthandsafetyofthepublic.ThismayrequireviolatingaparticularTechnicalSpecificationinresponsetoanaccident,althoughtheEOPprovidestrategythatallowsTechnicalSpecificationlimitstobeadheredtowheneverpossible.
A-503.1:11 3.7.4Placekeeping intheresponsibility oftheEOPUser,normallytheControlRoomForeman.Inordertoensureproperplacekeeping, theEOPUsermaycheckofforannotatestepsbyusingpen/pencil markingstotheimmediate rightoftheActionSteporRNOperformed.
Alsoavailable tohim,arestick-onpadsornotepadswhichmaybeaffixedtopageswheretransition orloopingarenecessary.
InadditiontotheControlRoomControlled Copy,additional controlled hardcopiesoftheEOP/APsareavailable tothecontrolroomoperators inthecopy54fileswithinthecontrolroom.3.8GENERICISSUESOFCONCERN3~8~13.8.1.1Adversecontainment processparameter values:Ifeithercontainment pressureexceeds4psigorthecontainment radiation exceeds105R/hr,theoperatorshoulduseadversecontainment values.3.8.1.2~~~IfAdverseCNMTvaluesarebeingusedANDbothofthefollowing conditions aremet,THENtheoperatormayreverttouseofnormalcontainment values:3~8.1.2.13.8.1.2.2 3.8.23.8.2.1CNMTpressuredecreases belowthepressuresetpoint(4psig)and,IfCNMTradiation exceeded10R/hr,HealthPhysicsshouldassesstheintegrated radiation dose.Iftheintegrated radiation doseisverifiedtobelessthan106Radswithdoseratelessthan105R/hr,theoperatormayagainusenormalCNMTvalues.Technical Specification Violations duringEOPuse:TheEOPscontainactionswhichwillleadtoTechnical Specification violations inordertomaintainplantsafety.Althoughitisdesirable toremainwithinTechnical Specification limitsatalltimes,onemustkeepinmindthattheoverallobjective istoprotectthehealthandsafetyofthepublic.Thismayrequireviolating aparticular Technical Specification inresponsetoanaccident, althoughtheEOPprovidestrategythatallowsTechnical Specification limitstobeadheredtowheneverpossible.
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A-503.1:12ATTACHMENT1EXAMPLEOFEOPUSETheactualprocessofworkingthroughadualcolumnformattedEOPisillustratedbyusingE-2,FaultedSteamGeneratorIsolation.ItisassumedtheuserwasdirectedtothebeginningofthisprocedurebyanotherEOP.Thecoverpageprovidestheproceduredesignatorandtitletoassurethecorrectprocedurehasbeenobtained.ThePURPOSEsectiontellstheuserthatthisprocedureiswrittentoidentifyandisolateafaultedSteamGenerator.TheENTRYCONDITIONS/SYMP-TOMSsectionlistshouldshowtheprocedurefromwhichtransitionhasbeenmade.Thefirstactionstepoftheprocedureispreceededbytwocautionstatementsandonenotestatement.ThecautionsaredistinguishedbyalineofasterisksaboveandbelowthemandthewordCAUTION.ThewordNOTEdistinguishesthenote'sexistence.Bothtypesofentriesarealsomademorevisiblebytheuseoftheentirewidthofthepageincontrasttothedualcolumnformatoftheactionsteps.I\ThefirstcautiontellstheoperatorthatatleastoneS/GmustbemaintainedavailableforRCScooldown.ThesecondcautiontellstheoperatorthatanyfaultedS/GorsecondarybreakwhichbecomesisolatedshouldremainisolatedduringsubsequentrecoveryactionsunlessneededforRCScooldown.Bothofthesecautionsareplacedatthispointduetotheisolationprocessbeguninthenextstep.Theoperatorispresumedtoknowthat"faulted"means-afailureofthesecondarypressureboundary,and"isolated"referstoclosureofsteamand/orfeedpaths.ThecautionshaveprovidedaspecificcriteriaofRCScooldownconcernsfornotisolating,orunisolatingafaultedS/G.Inaddition,thesecondcautionremindstheoperatorthattheconcernsformaintainingafaultedS/Gisolatedcontinuetoexistafteratransitionfromthisproceduretoanother.Thenoteremindstheoperatorthatstatustreemonitoringshouldbeoccurring.Thefirstaction,Step1,isacheckformainsteamlineisolationonanyaffected(faulted)S/G.TheexpectedconditionisthattheMSIVandbypassvalveonanyaffectedS/GisCLOSED.Iftheoperatorsdeterminetheyareclosed,theyproceedtoStep2.IfanyvalveisnotclosedonanaffectedS/G,thenatransfertotheright-handorRESPONSENOTOBTAINED(RNO)column.Thiscolumninstructsmanualclosureofthevalves.Aftertheperfor-manceofthisactiontheoperatorproceedstothenexttaskintheleft-handcolumn.Ifanyvalvecannotbeclosed,theoperatorstillproceedstothenexttaskintheleft-handcolumn.
A-503.1:12ATTACHMENT 1EXAMPLEOFEOPUSETheactualprocessofworkingthroughadualcolumnformatted EOPisillustrated byusingE-2,FaultedSteamGenerator Isolation.
Itisassumedtheuserwasdirectedtothebeginning ofthisprocedure byanotherEOP.Thecoverpageprovidestheprocedure designator andtitletoassurethecorrectprocedure hasbeenobtained.
ThePURPOSEsectiontellstheuserthatthisprocedure iswrittentoidentifyandisolateafaultedSteamGenerator.
TheENTRYCONDITIONS/SYMP-TOMSsectionlistshouldshowtheprocedure fromwhichtransition hasbeenmade.Thefirstactionstepoftheprocedure ispreceeded bytwocautionstatements andonenotestatement.
Thecautionsaredistinguished byalineofasterisks aboveandbelowthemandthewordCAUTION.ThewordNOTEdistinguishes thenote'sexistence.
Bothtypesofentriesarealsomademorevisiblebytheuseoftheentirewidthofthepageincontrasttothedualcolumnformatoftheactionsteps.I\ThefirstcautiontellstheoperatorthatatleastoneS/Gmustbemaintained available forRCScooldown.
ThesecondcautiontellstheoperatorthatanyfaultedS/Gorsecondary breakwhichbecomesisolatedshouldremainisolatedduringsubsequent recoveryactionsunlessneededforRCScooldown.
Bothofthesecautionsareplacedatthispointduetotheisolation processbeguninthenextstep.Theoperatorispresumedtoknowthat"faulted" means-afailureofthesecondary pressureboundary, and"isolated" referstoclosureofsteamand/orfeedpaths.ThecautionshaveprovidedaspecificcriteriaofRCScooldownconcernsfornotisolating, orunisolating afaultedS/G.Inaddition, thesecondcautionremindstheoperatorthattheconcernsformaintaining afaultedS/Gisolatedcontinuetoexistafteratransition fromthisprocedure toanother.Thenoteremindstheoperatorthatstatustreemonitoring shouldbeoccurring.
Thefirstaction,Step1,isacheckformainsteamlineisolation onanyaffected(faulted)
S/G.Theexpectedcondition isthattheMSIVandbypassvalveonanyaffectedS/GisCLOSED.Iftheoperators determine theyareclosed,theyproceedtoStep2.IfanyvalveisnotclosedonanaffectedS/G,thenatransfertotheright-hand orRESPONSENOTOBTAINED(RNO)column.Thiscolumninstructs manualclosureofthevalves.Aftertheperfor-manceofthisactiontheoperatorproceedstothenexttaskintheleft-hand column.Ifanyvalvecannotbeclosed,theoperatorstillproceedstothenexttaskintheleft-hand column.
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Step2containsahighlevelactionstepto"CheckIfEitherS/GIsNotFaulted"withasubstep"a."taskprovidingmoredetailonhowtocompletethistask.ThesubstepinstructsthecheckingofpressuresinbothS/G's.Theexpectedresponseof"EITHERS/GSTABLEORINCREASING"issatisfiedifthepressureinoneS/G,orboth,isstableorincreasingandtheuserproceedstoStep3.Ifpressureisdecreasinginboth'S/G's,thentheleft-handcolumnisnotsatisfiedandamovetotheRNOcolumnismade.TheRNOcolumndirectsatransitiontoECA-2.1ifbothS/G'spressurearedecreasinginanuncontrolledmanner.Atthispointtheoperatorsmustdetermineifthedecreasingpressureiscontrolledoruncontrolled.Ifitisinfactuncontrolledbytheoperators,thenthetransitionismade.IfthedepressurizationinatleastoneS/Gisundercontrol,thentheyproceedtotheleft-handcolumnandintoStep3.Step3directstheuserto"IDENTIFYFAULTEDS/G(s)"andagainusesasubstepfordetailedtaskdescription.TwoindicationsareusedtodetermineifaS/Gisfaulted.IfaS/Gisdepressur-izinginanuncontrolledmanneroriscompletelydepressurizeditisidentifiedasbeingfaultedandtheoperatormovesontoStep4.TheuseofthewordORbetweenthetwobulletmarkedconditionssignifiesthatonlyoneoftheconditionsneedbesatisfiedtoidentifyafaultedS/G.IfnoS/Gsatisfieseitherlistedcondition,thentheoperatormovestotheRNOcolumn.TheRNOactiondirectsasearchfortheinitiatingbreakas'tisassumedthatthebreakhasbeenisolatedbythepreviousclosureoftheMSIVandbypass.Oncethesearchisbeguntheactionportionofthestepissatisfiedandmovementthroughtheproceduremaycontinue.TheRNOstepnowtellstheusertoGOTOStep5.ThisbypassestheStep4isolationasnofaultedS/Gnowexists.Step,4tellstheoperatorsto"IsolateFaultedS/G"andprovidesalistofinletandoutletflowpathstobeisolated.Thesearelistedwithbulletdesignatorstherebynotingthatnoparticular'rderofisolationisrequired.Theoperatorsproceedtoverifyisolatedorisolatepathsfromthecontrolroomanddispatchpersonneltothelistedareasforotherpaths.Ifsomeaspectofthecontrolroomisolationprocessisnotsatisfied,theRNOcolumnisaccessed.TheRNOcolumndirectsclosingvalvesfromthecontrolroomand,ifthatisnotpossible,dispatchingpersonneltoperformlocalisolations.Withcontingencyactionscompletedorlocalactionsinitiated,theoperatorproceedstoStep5.Step5requiresacheckoftheCondensateStorageTankslevel.Ifthelevelisgreaterthan5feet,theexpectedresponseissatisfiedandtheoperatormovestoStep6.Ifthelevelisnotgreaterthan5feetthentheRNOcolumninstructsaswitchtoanalternateAFWwatersupplyandprovidesareferencetoER-AFW.l.
Step2containsahighlevelactionstepto"CheckIfEitherS/GIsNotFaulted"withasubstep"a."taskproviding moredetailonhowtocompletethistask.Thesubstepinstructs thecheckingofpressures inbothS/G's.Theexpectedresponseof"EITHERS/GSTABLEORINCREASING" issatisfied ifthepressureinoneS/G,orboth,isstableorincreasing andtheuserproceedstoStep3.Ifpressureisdecreasing inboth'S/G's,thentheleft-hand columnisnotsatisfiedandamovetotheRNOcolumnismade.TheRNOcolumndirectsatransition toECA-2.1ifbothS/G'spressurearedecreasing inanuncontrolled manner.Atthispointtheoperators mustdetermine ifthedecreasing pressureiscontrolled oruncontrolled.
lIbr<Ir00 SincethisisaREFERTOstatementtheE-2procedureisnotexited.TheER-AFW.1procedureisusedinparallelwiththeE-2procedure,aspossibleandappropriate,andtheoperatormovesontoStep6.Step6directsacheckofsecondaryradiationindicators.Severalsubstepsareusedtosatisfythehighlevelactionstep.InthefirstsubsteptheoperatorwillrequestperiodicsamplesbecollectedbyHPpersonnel.Thedesiredsamplesarespecifiedandtheappropriateproceduresarereferenced.OncetheHPdepartmentisnotifiedthissubstepissatisfiedandtheoperatorproceedstothenextsubstep.Heretheoperatorsaredirectedtocheckanyunisolatedsecondaryradiationmonitors.Alistofthosemonitorswhichmaybeusedfromthecontrolroomisincluded.Thethirdsubstepisaconclusionoftheradiationcheckprocess.Iftheradiationlevelsarenormaltheoperatorproceedstostep7.Ifabnormalradiationisdetected,thentheoperatormovestotheRNOcolumn.ThisentrydirectsatransitiontoE-3,thereforetheE-2procedureisexitedandentryismadeintotheE-3procedure.Step7directstheoperatortoGOTOE-l,thisendstheuseoftheE-2procedureandprovidesdirectionfortransitiontoanotherappropriateprocedure,E-1isenteredatstepone,theCAUTIONSandNOTEbeforesteponeinE-1aretoberead.
Ifitisinfactuncontrolled bytheoperators, thenthetransition ismade.Ifthedepressurization inatleastoneS/Gisundercontrol,thentheyproceedtotheleft-hand columnandintoStep3.Step3directstheuserto"IDENTIFY FAULTEDS/G(s)"andagainusesasubstepfordetailedtaskdescription.
e0 A-503.1:15ATTACHMENT2CRITICALSAFETYFUNCTIONSTATUSTREEUSETheprocessofworkingthroughthestatustreescanbeillustratedbyusingCSFST:F-0.1,SUBCRITICALITY.(FIGURE1)Theuserentersthetreeontheleft-handsideofthearrow.Thefirstblockasksifthepowerrangeinstrumentsindicatelessthan5%.ThepossibleanswersareYESorNO.Ifindicatedpowerisgreaterthan5%,thentheresponseisNO.ExitingthedecisionboxattheNOsegmentplacestheuseronapathwhichleadsdirectlytoaterminus.At.thispointitisdeterminedthat:otheresponsepriorityisREDotheappropriateFunctionRestorationprocedureisFR-S.lAccordingtotherulesofpriorityanyprocedureineffect,otherthanECA-0.0ortheimmediateactionsofE-O,wouldbesuspendedandactionsforFR-S.1wouldbeinitiated.SinceSubcriticalityisthehighestpriorityCriticalSafetyFunction,thiswouldalsosuspendanyFRprocedureineffectotherthanFR-S.l.MonitoringoftheCSFSTsmaycontinueforinformationpurposes.WhenFR-S.1iscompletetheuserisdirectedtoreturntotheprocedureandstepineffect.Thispermitsareturntothesuspendedprocedureatthepointofsuspension,oranyotherREDorORANGEpathsidentifiedwouldnowbeaddressedintheirpriorityorder.Ifindicatedpowerislessthan5%,thefirstdecisionblockisexitedattheYESsectionpathwaywhichleadstothenextdecisionblock.Thisblockaskstheuseriftheintermediaterangestartuprateiszeroornegative.IfthestartuprateispositivetheblockisexitedattheNOsection.Thispathleadsdirectlytoaterminuswhereitisdeterminedthat:otheresponsepriorityisORANGEotheproceduretobeusedisFR-S.lTheusernowmustchecktheotherstatustreestodetermineifaREDpathexistsonanothertree.IfnoREDpathconditionsexisttheSubcriticalityORANGEpathbecomesthepriorityprocedureandsuspensionofaninuseprocedureoccursaspreviouslydescribed.UndertheseconditionsmonitoringoftheCSFSTscontinuesandifaREDpathconditionarisesittakespriority.WhenFR-S.1iscompleted,areturntothepreviouslysuspendedproceduretakesplace.IfanyotherORANGEpathconditionshadoccurred,they"-=""'ouldnowbeaddressesintheorderofpriority.
Twoindications areusedtodetermine ifaS/Gisfaulted.IfaS/Gisdepressur-izinginanuncontrolled manneroriscompletely depressurized itisidentified asbeingfaultedandtheoperatormovesontoStep4.TheuseofthewordORbetweenthetwobulletmarkedconditions signifies thatonlyoneoftheconditions needbesatisfied toidentifyafaultedS/G.IfnoS/Gsatisfies eitherlistedcondition, thentheoperatormovestotheRNOcolumn.TheRNOactiondirectsasearchfortheinitiating breakas'tisassumedthatthebreakhasbeenisolatedbythepreviousclosureoftheMSIVandbypass.Oncethesearchisbeguntheactionportionofthestepissatisfied andmovementthroughtheprocedure maycontinue.
a A-503.1:16Ifthestartuprateisdeterminedtobezeroornegative,exitisbytheYESsegmentwhichleadstoanotherdecisionblock.Theuserisnowaskedtodetermineifasourcerangeisenergized.IfnosourcerangeisenergizedthisblockisexitedviatheNOsegmenttoanotherdecisionblock.Thisblockasksiftheintermediaterangestartuprateismorenegativethan-0.2DPM.Iftheindicatedstartuprateisbetween0and-0.2DPM,theusernowexitsattheNOsectionandreachesaterminuswhereitisdeterminedthat:otheresponsepriorityisYELLOWotheappropriateresponseprocedureisFR-S.2SincethestatusisaYellowcondition,theremainingtreesarecheckedtodetermineifanyRedorOrangeconditionsexist.Ifnoconditioncolor-codedhigherthanYellowexists,thenadecisionsmadewhetherFR-S.2istobeperformedornot.OftenaYellowpathindicatesanoff-normalconditionwhichmayberestoredtosatisfiedstatusbyactionsinprogress.Itmayalsobethecasethattheconditionisexpectedoracceptableforaparticulartransientorevolutioninprogress.Iftheintermediaterangestartuprateismorenegativethan-0.2DPM,thenthedecisionblockisexitedfromtheYESsegment.ThisleadsdirectlytoaGreenterminuswhichisannotatedCSFSAT.TheSubcriticalitySafetyFunctionissatisfiedandtheusermovesontothenexttreeinthesecpxence.Ifinthethirddecisionblockitisdeterminedthatasourcerangeisenergized,theYESexitistakenwhichleadstoanotherdecisionblock.Thistimetheuserisaskedtodetermineifthesourcerangestartuprateiszeroornegative.IfthestartuprateisdeterminedtobepositivetheNOexitistakenwhichleadsdirectlytoaYellowterminus.AgaintheothertreesarecheckedandthenadecisionmaybemadewhetherornottoimplementFR-ST2'fthesourcerangestartuprateisdeterminedtobezeroornegativetheYESsegmentexitleadsdirectlytoaGreenorsatisfiedterminusandtheusermovesonthenextstatustree.
TheRNOstepnowtellstheusertoGOTOStep5.ThisbypassestheStep4isolation asnofaultedS/Gnowexists.Step,4tellstheoperators to"IsolateFaultedS/G"andprovidesalistofinletandoutletflowpathstobeisolated.
C CSFST:F-0.1TITLE;POWERRANGELESSTHAN5%SUBCRITICALITYNOYESNOINTERMEDIATERANGESURZEROORNEGATIVEYESrt-'g~ve-lSOURCERANGEENERGIZEDINTERMEDIATERANGESURMORENEGATIVETHAN-0.2DPMNOYESSOURCERANGESURZEROORNEGATIVEREv:0PAGE1OFNOYESNOYESGOTOFR-S.1GOTOFR-S.1GOTOFR-S.2CSFSATGOTOFR-S.2CSFSAT 4}}
Thesearelistedwithbulletdesignators therebynotingthatnoparticular'rder ofisolation isrequired.
Theoperators proceedtoverifyisolatedorisolatepathsfromthecontrolroomanddispatchpersonnel tothelistedareasforotherpaths.Ifsomeaspectofthecontrolroomisolation processisnotsatisfied, theRNOcolumnisaccessed.
TheRNOcolumndirectsclosingvalvesfromthecontrolroomand,ifthatisnotpossible, dispatching personnel toperformlocalisolations.
Withcontingency actionscompleted orlocalactionsinitiated, theoperatorproceedstoStep5.Step5requiresacheckoftheCondensate StorageTankslevel.Ifthelevelisgreaterthan5feet,theexpectedresponseissatisfied andtheoperatormovestoStep6.Ifthelevelisnotgreaterthan5feetthentheRNOcolumninstructs aswitchtoanalternate AFWwatersupplyandprovidesareference toER-AFW.l.
lIbr<Ir00 SincethisisaREFERTOstatement theE-2procedure isnotexited.TheER-AFW.1procedure isusedinparallelwiththeE-2procedure, aspossibleandappropriate, andtheoperatormovesontoStep6.Step6directsacheckofsecondary radiation indicators.
Severalsubstepsareusedtosatisfythehighlevelactionstep.Inthefirstsubsteptheoperatorwillrequestperiodicsamplesbecollected byHPpersonnel.
Thedesiredsamplesarespecified andtheappropriate procedures arereferenced.
OncetheHPdepartment isnotifiedthissubstepissatisfied andtheoperatorproceedstothenextsubstep.Heretheoperators aredirectedtocheckanyunisolated secondary radiation monitors.
Alistofthosemonitorswhichmaybeusedfromthecontrolroomisincluded.
Thethirdsubstepisaconclusion oftheradiation checkprocess.Iftheradiation levelsarenormaltheoperatorproceedstostep7.Ifabnormalradiation isdetected, thentheoperatormovestotheRNOcolumn.Thisentrydirectsatransition toE-3,therefore theE-2procedure isexitedandentryismadeintotheE-3procedure.
Step7directstheoperatortoGOTOE-l,thisendstheuseoftheE-2procedure andprovidesdirection fortransition toanotherappropriate procedure, E-1isenteredatstepone,theCAUTIONSandNOTEbeforesteponeinE-1aretoberead.
e0 A-503.1:15 ATTACHMENT 2CRITICALSAFETYFUNCTIONSTATUSTREEUSETheprocessofworkingthroughthestatustreescanbeillustrated byusingCSFST:F-0.1,SUBCRITICALITY.
(FIGURE1)Theuserentersthetreeontheleft-hand sideofthearrow.Thefirstblockasksifthepowerrangeinstruments indicatelessthan5%.ThepossibleanswersareYESorNO.Ifindicated powerisgreaterthan5%,thentheresponseisNO.ExitingthedecisionboxattheNOsegmentplacestheuseronapathwhichleadsdirectlytoaterminus.
At.thispointitisdetermined that:otheresponsepriorityisREDotheappropriate FunctionRestoration procedure isFR-S.lAccording totherulesofpriorityanyprocedure ineffect,otherthanECA-0.0ortheimmediate actionsofE-O,wouldbesuspended andactionsforFR-S.1wouldbeinitiated.
SinceSubcriticality isthehighestpriorityCriticalSafetyFunction, thiswouldalsosuspendanyFRprocedure ineffectotherthanFR-S.l.Monitoring oftheCSFSTsmaycontinueforinformation purposes.
WhenFR-S.1iscompletetheuserisdirectedtoreturntotheprocedure andstepineffect.Thispermitsareturntothesuspended procedure atthepointofsuspension, oranyotherREDorORANGEpathsidentified wouldnowbeaddressed intheirpriorityorder.Ifindicated powerislessthan5%,thefirstdecisionblockisexitedattheYESsectionpathwaywhichleadstothenextdecisionblock.Thisblockaskstheuseriftheintermediate rangestartuprateiszeroornegative.
IfthestartuprateispositivetheblockisexitedattheNOsection.Thispathleadsdirectlytoaterminuswhereitisdetermined that:otheresponsepriorityisORANGEotheprocedure tobeusedisFR-S.lTheusernowmustchecktheotherstatustreestodetermine ifaREDpathexistsonanothertree.IfnoREDpathconditions existtheSubcriticality ORANGEpathbecomesthepriorityprocedure andsuspension ofaninuseprocedure occursaspreviously described.
Undertheseconditions monitoring oftheCSFSTscontinues andifaREDpathcondition arisesittakespriority.
WhenFR-S.1iscompleted, areturntothepreviously suspended procedure takesplace.IfanyotherORANGEpathconditions hadoccurred, they"-=""'ould nowbeaddresses intheorderofpriority.
a A-503.1:16 Ifthestartuprateisdetermined tobezeroornegative, exitisbytheYESsegmentwhichleadstoanotherdecisionblock.Theuserisnowaskedtodetermine ifasourcerangeisenergized.
Ifnosourcerangeisenergized thisblockisexitedviatheNOsegmenttoanotherdecisionblock.Thisblockasksiftheintermediate rangestartuprateismorenegativethan-0.2DPM.Iftheindicated startuprateisbetween0and-0.2DPM,theusernowexitsattheNOsectionandreachesaterminuswhereitisdetermined that:otheresponsepriorityisYELLOWotheappropriate responseprocedure isFR-S.2SincethestatusisaYellowcondition, theremaining treesarecheckedtodetermine ifanyRedorOrangeconditions exist.Ifnocondition color-coded higherthanYellowexists,thenadecisions madewhetherFR-S.2istobeperformed ornot.OftenaYellowpathindicates anoff-normal condition whichmayberestoredtosatisfied statusbyactionsinprogress.
Itmayalsobethecasethatthecondition isexpectedoracceptable foraparticular transient orevolution inprogress.
Iftheintermediate rangestartuprateismorenegativethan-0.2DPM,thenthedecisionblockisexitedfromtheYESsegment.ThisleadsdirectlytoaGreenterminuswhichisannotated CSFSAT.TheSubcriticality SafetyFunctionissatisfied andtheusermovesontothenexttreeinthesecpxence.
Ifinthethirddecisionblockitisdetermined thatasourcerangeisenergized, theYESexitistakenwhichleadstoanotherdecisionblock.Thistimetheuserisaskedtodetermine ifthesourcerangestartuprateiszeroornegative.
Ifthestartuprateisdetermined tobepositivetheNOexitistakenwhichleadsdirectlytoaYellowterminus.
Againtheothertreesarecheckedandthenadecisionmaybemadewhetherornottoimplement FR-ST2'fthesourcerangestartuprateisdetermined tobezeroornegativetheYESsegmentexitleadsdirectlytoaGreenorsatisfied terminusandtheusermovesonthenextstatustree.
C CSFST:F-0.1TITLE;POWERRANGELESSTHAN5%SUBCRITICALITY NOYESNOINTERMEDIATE RANGESURZEROORNEGATIVEYESrt-'g~ve-lSOURCERANGEENERGIZED INTERMEDIATE RANGESURMORENEGATIVETHAN-0.2DPMNOYESSOURCERANGESURZEROORNEGATIVEREv:0PAGE1OFNOYESNOYESGOTOFR-S.1GOTOFR-S.1GOTOFR-S.2CSFSATGOTOFR-S.2CSFSAT 4}}

Revision as of 14:40, 29 June 2018

Rev 6 to A-503.1, Emergency & Abnormal Operating Procedures Users Guide.
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ROCHESTER GASANDELECTRICCORPORATION GINNASTATIONCONTROLLED COPYNUMBERTIM::-PROCEDURE NO.A-503.1REV.NO.EMERGENCY ANDABNORMALOPERATING PROCEDURES USERSGUIDE,TECHNICAL REVIEWPORCREVIEWDATEQUALITYASSURANCE PLANTSUPERINTENDENT EFFECTIVE DATEQANON-QACATEGORY1.0REVIEWEDBY:THISPROCEDURE CONTAINS19PAGES8811180197 881031PDRADOCK05000244PPDC

'

A-503.1:1A-503.1EMERGENCY ANDABNORMALPROCEDURES USERSGU1DEINTRODUCTION PURPOSE-togiveguidanceintheuseofEmergency Operating Procedures (EOPs)andAbnormalProcedures (APs)andtoclarifythelogicusedintheseprocedures.

SCOPEOFAPPLICABILITY

-thisprocedure isapplicable toallEOPsandAPs.REFERENCES

-applicable tothisprocedure are;WOG-ERG,Revision1,LPVersion,,Executive VolumeUsersGuide.GinnaStationEOP/APWritersGuide,A-502.1.GinnaStationEOP/APSeries.DEFINITIONS Emergency Operating Procedure (EOP)-Aprocedure whichprovidesactionsnecessary toreturntheplanttoasafe,stablecondition following atransient/acci-dentwhichhascausedplantparameters tochallenge reactorprotection systemsetpoints,engineered safeguards systemsetpoints,challenge theabilitytocoolthereactorcoreora.radiation releaseboundary.

AbnormalOperating Procedure (AP)-APsgoverntheplantoperations duringabnormalconditions andspecifyoperatoractionsthatwillpreventthecondition fromdegrading intoanemergency.

CriticalSafetyFunction(CSF)-CSFsarethosefunctions necessary toprotectthefuel/cladding, RCSpressureboundaryandthecontainment vesselfromdegradation.

Aprioritized listofthesesixfunctions isasfollows:Maintenance ofSubcriticality Maintenance ofCoreCoolingMaintenance ofHeatSinkMaintenance ofRCSIntegrity

A-503.1:21.4.3.51.4.3.61.5Maintenance ofContainment Integrity ControlofReactorCoolantInventory TEXTREVISIONS

-areidentified byachangebar.Thechangebarislocatedintherighthandmargintoindicatechangestothetextofthatline.Thechangebarforthecurrentrevisionwillnotbecarriedforwardtothenextrevision.

2.0 EOPAPSectionOranization

-inordertofacilitate rapidlocationofspecificsectionsandsubsections oftheEOP/AP,thecontrolroomcopyisarrangedperFIGURE3asfollows:2.12'..COVERSHEET-whichisusedforadministrative purposesanddoesnotprovideanyactive.functionintheEOP/APtobeused.TheCoverSheetoftheControlRoomcopyisthefirstpageseeninthebinder.PURPOSEandENTRYCONDITIONS SYMPTOMSPAGE-intheControlRoomcopyisimmediately following thecoversheet.2.2~1~~2.2.22'2.3.12.3.22'.3APurposeStatement whichspecifically describes theintentoftheprocedure.

Entryconditions and/orSymptomssectionswhichspecifytheconditions, transitions and/orsymptomswhichdictateordirectentryintotheprocedure.

Thesymptomsusedshouldbeuniquetotheprocedure.

OPERATORACTIONSTEPPAGES-whichmaybesubdivided intoImmediate OperatorActionpages,followedbysubsequent operatoractionpages.Operatoractionsteppagesmaycontain;CAUTIONSTATEMENTS

-whichprovideinformation abouthazardstopersonnel orequipment andadviceonactionsortransitions whichmaybecomenecessary depending onchangesinplantconditions.

NOTESTATEMENTS

-whichprovideadministrative oradvisoryinformation whichsupportsoperatoractions.OPERATORACTIONSTEPS-presented inatwocolumnformat,directtheoperatorthroughspecificstepbysteptasks,givetheexpectedresultsfromthosetasksandprovidecontingency actionstobetakenshouldanexpectedtaskmethodnotbeavailable oranexpectedresultnotbeobtained.

0 A-503.1:3 2.3.3.1~~~2.3.3.2Immediate OperatorActions-actionswhichtheoperatorshouldbeabletoperformbeforeopeningandreadinghisemergency procedures.

Ingeneral,immediate actionsarelimitedtotheverification ofautomatic protection featuresoftheplant.Althoughtheimmediate actionsshouldbememorized bytheoperator, theyneednotbememorized verbatim.

Theoperatorshouldknowthemwellenoughtocompletetheintentofeachstep,whichistoverifythattheautomatic actionshaveoccurred.

Theorderinwhichtheyshouldbeperformed shouldalsobeconsistent withthestepsequencerequirements.

Subsequent OperatorActions-actionsnotdefinedasimmediate.

22'.3.4AnAction/Expected Responsecolumncontainstheprimaryoperatoractionandtheexpectedresponseorresultsofthoseactions.ExpectedresponseorresultsoftheoperatoractiontasksaregiveninCAPITALLETTERS,separated fromtheactionbyadash(-)~TheResponseNotObtained(RNO)columnpresentscontingency actionstobetakenwhenanactionintheleft.-hand columncannotbeperformed ordoesnotsatisfytheexpectedresponsecondition.

RNOcolumnactionsarespecified forstepsandsubstepsforwhichusefulalternatives areavailable.

Contingency actionsmayincludedirections tooverrideautomatic

controls, tomanuallyorlocallyinitiatenormallyautomatic actions,ortousealternative systems,evaluations, orprocedures.

2.42.4.12.4.2OTHEREOP/APCONTENTS-mayinclude:AUTOMATIC ACTIONPAGE-whichprovidesinformation onsystemsorcomponents whichshouldactivateorrealignautomatically, withoutoperatorintervention.

FOLDOUTPAGE-whichprovidesasummaryofinformation andconditions tobemonitored throughout theEOP/AP.Thispageprovidesactionsandtransitions basedonplantconditions whichmayoccuroutsidethenormalflowoftheEOP/AP.2.4.3FIGURES-maybedrawings, graphsordiagramswhichwillprovideadditional information totheoperator.

A-503.1:4 2.4.4~~3.0ATTACHMENT PAGES-whichmaybeusedtoprovideadditional information totheoperator.

Theyprovideinformation concerning aparticular steporevolution addressed intheprocedure.

'heinformation presented isofimportance totheactionordecisionwherereferenced, butisofalengthorformatwhichprecludes incorporation intotheprocedure step.INSTRUCTIONS NOTE:Seeattachment 1,ExampleofEOPUse,whichdescribes theprocessofworkingthroughadualcolumnformatted EOPandimplements theinstructions described herein.NOTERefertoA-502.1EOP/APWriterGuide(Reference 1.3.2)foractualformatandcontentrequirements.

3.1ENTRYINTOEOPAP-entryintoanEOP/APnormallybeginsatthePURPOSEANDENTRYCONDITIONS/SYMPTOMS pageandsequentially progresses throughtheOperatorActionpagesunlessspecifically directedoutsidethenormaloperating orabnormalprocedure, byaFoldoutpageconcernorbyaCSFSTcondition.

DirectentryintotheEOPsetisnormallythroughE-O,butproce-dureFR-S.lorECA-O.Omaybeentereddirectlyiftheentryconditions areobserved.

3.2PURPOSEandENTRYCONDITIONS SYMPTOMSPAGE3.2.13.2.2Verifythattheprocedure purposesatisfies thespecificgoaldesired.Verifythatthestatedentryconditions areconsistent withcurrentplantconditions orthatthecorrecttransitions havebeenmade.3.2.33.3Verifythatcurrentplantsymptomsmeetthesymptomsassociated withtheprocedure inhand.OPERATORACTIONSTEPPAGES3.3.13.3.1.13~3~1~2NOTESandCAUTIONSObserveallapplicable NOTESandCAUTIONSpriortoperforming anystep.NOTESandCAUTIONSimmediately proceedtheapplicable step(s)towhichtheyapply.Thoseapplicable totheentireprocedure areshownpriortoanyOperatorActionstep.

~~00 A-503.1:5 3.3'.3~~~Cautionsaredifferentiated fromnotesbyinclusion ofasterisks acrosstheEOPPage(SeeReference 1.3.2).3.3.2DUALCOLUMNFORMATUSAGE3.3~2~13'PerformallImmediate actionspriortoperforming Subsequent actionsteps.Performactionsintheleft-hand columnfirst.3.33.3.2.43.3.2.5Movetothenextstepandperformactionsintheleft-hand columniftheactionsinthepreviousleft-handcolumnwereperformed successfully.

Performactionsintheright-hand columnonlyiftheactionperformed intheleft-hand columndoesnotachievetheexpectedresponseortheactionintheleft-hand columncannotbeperformed.

Movetothenextsteporsubstepandperformactionsintheleft-hand columniftheactionsinthepreviousright-hand columnareperformed successfully oriftheactionsinthepreviousright-hand columnfailtobringabouttherequiredresponseornoentryexistsintheright-hand columnunlessspecifically directednottocontinue.

3.3.2.63~3~2~7Performallnumerically oralphabetically identified stepsinsequential order.Thosesubstepsidentified bybullets(o)maybeperformed inanyorderorpreference.

Beginning anactionsteporsubstepandbeingassuredthatitisprogressing successfully issufficient actiontoproceedtoasubsequent stepunless;3.3.2.7.1 ANOTEstatesotherwise or;3.33.3.2.7.3 3.3'3.3.3'~~~Thestepspecifies otherwise or;Theoperatordeemsithazardous topersonnel orequipment toproceed.TEXTCONTINUITY

-thetextofoperatoractionsteps;withapplicable

substeps, cautions, notes;willnormallybewhollycontained onthesamepage.Wherephysicalconstraints precludethisthefollowing guidelines areused:Cautionsand/ornotesareplacedontheimmediately preceding page.

~r!l,e0 A-503F1:63.3~~~3.3.3.2.1 3.3.3.2.2 3.3.43.3.F13.3.4'Ifastepiscontinued ontoanotherpage,then:Theinitialpageisannotated atthebottomoftheactionstepfieldportionofthepagetoindicatethatthestepiscontinued onthenextpage.(ie,THISSTEPCONTINUED ONFOLLOWING PAGE)Thefollowerpagewillhavetheinitialactionstepheadingrepeatedwithastatement toindicatethatthestepisbeingcontinued fromapreviouspage.example:Establish letdown-THISSTEPCONTINUED FROMPREVIOUSPAGEUSEOFLOGECTERMSANDCONDITIONAL STATEMENTS:

ThewordANDisplacedbetweenadescription ofconditions fornomorethancombination ofthreeconditions.

Alistformatshallbeusedforfourormoreconditions.

Thereisanimpliedandcondition betweeneachlistitemifnologictermisspecified ifsubstepsareproceeded withbullets(o).ThewordORisusedbetweenalternative conditions.

UseofthewordORimpliestheinclusive sense.Theexclusive senseofthewordORisdenotedbyusingtheform;eitherAORBbutnotboth.3.3.4'.13.3.4.3Whentheinclusive orisusedforasetofconditions, thesatisfaction ofanyonecondition allowsprogres-siontothenextsteporsubstep.Whentwoormoreactionsareseparated byanorcondition, onlyoneactionneedstobesuccessfully takentoallowprogression tothenextsteporsubstep.Actionstepscontingent uponcertainconditions orcombinations ofconditions, beginwiththelogictermsIForWHENfollowedbyadescription ofthecondition(s),

acomma,thelogictermTHENandtheactiontobetaken.IFisusedforunexpected orpossibleconditions, THENisonlyusedinconditional statements andWHENisusedforexpectedorprobableconditions.

3.3.4'ThelogictermIFNOTistheoperatormustrespondpossibleconditions.

Theoperatorresponsetotheconditions.

limitedtocasesinwhichtothesecondofanytwotermIFisusedtospecifyfirstofanytwopossible3~~USEOFREFERENCE TERMS I4 A-503.1:7 ThewordsGOTOfollowedbyonlyastepnumberdirectstransition toasubsequent stepwithintheprocedure beingused.ThewordsRETURNTOfollowedbyonlyastepnumberdirectstransition toapreviousstepwithintheprocedure beingused.ThewordsGOTOfollowedbyaprocedure designator, andtitleand/orastepnumberdirectatransition tothespecified EOP/AP.Ifnostepnumberisspecified, thenthetransition istothebeginning ofthespecified procedure.

Example:GOTOES-0.1,REACTORTRIPRESPONSE, Step20.ThewordsREFERTOfollowedbyaprocedure designator andtitleareusedtodenoteaprocedure whichmayprovidenecessary orusefulinformation duringtheexecution ofanEOP/AP.Ingeneral,thoseprocedures referenced coverlowprobability occurrences, orplantevaluations withtheirownprocedures whoseinclusion intheEOP/APwouldcauseexcessive complication ofandreducedeffectiveness oftheEOP/AP.Referencing anotherprocedure doesnotconstitute leavingtheEOP/APineffect.Example:REFERTOER-AFW.l, ALTERNATE WATERSUPPLYTOAFWPUMPS.Procedures enteredforsupplemental guidanceorfromCSFSTdirection maycontainaRETURNTOstatement.

Aprocedure withmultipleentryconditions maystateRETURNTOPROCEDURE ANDSTEPINEFFECT,thisdenotesareturntothelastpreviousEOPandstepinuse.ACTIONVERBSANDABBREVIATIONS USAGEOperatoractionstepsarenormallywritteninacommandformandbeginwithanactionverbwhichhasaprecisemeaning.RefertoA-502.1,WOP/APWritersGuide(Reference 1;3.2)forlisting.Certainabbreviations areusedthroughout theEOPsandAPstoimprovereadability.

RefertoA-502.1,EOP/APWritersGuideforproperabbreviations.

I FOLDOUTPAGESA-503.1'8 3.4.13.4.2Direction touseafoldoutpageisprovidedbyaNOTEwithintheprocedure, generally atthebeginning.

OnceitsuseisdirectedtheFoldoutpageistobemonitored throughout thetimetheEOPisinuse.OnesectionofeachfoldoutpageisaREDPATHSUMMARYwhichpromotesaperiodiccheckoftheCriticalSafetyFunctions.

UponmeetingoneormoreRedpathconditions, transition totheappropriate Functional Restoration procedure ismadeasdescribed insection3.6.3OthersectionsoftheFoldoutpagecontainplantconditions whichmayariseatanytimeduringtheexecution oftheprocedure oroutsideofthenormalflowoftheprocedure.

Thesesectionsprovideactionsorguidanceforoperations iftheseconditions occur.3.5USEOFCRITICALSAFETYFUNCTIONSTATUSTREESCSFST3.5~1~~3.5.2CSFSTsareenteredfromandmonitored inconjunction withtherecoveryactionsoftheotherEOPseriesprocedures.

FRprocedures areenteredfromtheCSFSTortheEOPsandareintendedtorestoreadegradedsafetyfunctiontosatisfied condition.

3'.33.5'3.5.5ACSFST,asshowninFigure1,isenteredontheleftsideofthepageasindicated bythearrow.Questions areaskedandansweredinturnwhichthendirecttheusertothenextquestion.

Whenallquestions areansweredinaparticular paththeuserwillhavereachedanendpointorterminus.

Eachfinalpathsegmentandeachterminuscircleiscodedbyasymbolscheme.Thecontrolroomcopyalsoutilizesacolorcode.Thesymbolsandcolorcodingusedaredescribed below.3.5.5.13.5.5.2Colorcode-GREEN,finalpathsegmentandterminuscircleareout-lined only:TheCSFissatisfied.

Nooperatoractionisrequired.

Colorcode-YELLOW,thefinalpathsegmentisaseriesofsoliddotsandtheterminuscircleisonethirdfilledin:TheCSFisoff-normal.

Operatoractionmaybetaken.

~i A-503.1:9 3'.5.3~~~3.5.5.43.5.6Colorcode-ORANGE,thefinalpathsegmentisabrokenline,theterminuscircleistwothirdsfilledin:TheCSFisunderseverechallenge.

Promptoperatoractionisrequired.

Colorcode-RED,thefinalpathsegmentisasolidline,theterminuscircleistotallyfilledin:TheCSFisunderextremechallenge.

Immediate operatoractionisrequired.

ForYellow,OrangeandRedpathsaprocedure designator willbeincludedtodirecttheoperatortothecorrectFunctionRestoration (FR)procedure.

Theseprocedures

.areintendedtoreturntheCSFtothesatisfied condition.

3.6PRIORITIZATION OFFUNCTIONRESTORATION PROCEDURES 3.6.13.6.2~~RedorOrangechallenges toaCriticalSafetyfunctiontakepriorityoverallE,ES,ERandECAprocedures exceptECA-O.O,LossofAllACPowerandtheimmediate actionstepsofE-O,ReactorTriporSafetyInjection.

ThesixCSFSTsareorderedinthecontrolroombookbythefollowing prioritylist.Thislistingestab-lishesthepriorityinwhichconditions aretobeaddressed inconjunction withthecolorcodepriorityasdescribed in3.6.3.3.6.2.13.6.2.23.6.2.33.6.2.43.6.2.53.6.2.63.6.3Subcriticality (S)CoreCooling(C)HeatSink(H)Integrity (P)Containment (Z)Inventory (I)OnceenteredtheCSFSTsshouldbemonitored inthepriorityorder.EachCSFSTisfollowedtoaterminusbasedonplantconditions atthattime.AnexampleofstatustreeuseisincludedasAttachment 2.Therulesofusebasedonthecolorcode/symbol systemareasfollows:3.6.3.1IfaREDpath/solid circleterminusisreached,anyprocedure ineffectotherthanthosenotedinstep3.6.1issuspended andtransition ismadetotheFRprocedure designated ontheCSFST.

,rt~

A-503.1:103.6.3.2~~~3.6.3.3Ifduringtheperformance o'fanFRprocedure fromaREDpathcondition ahigherpriorityREDpathisdetermined, theFRprocedure inuseissuspended andthehigherprioritycondition procedure isaddressed.

Oncethehigherpriorityprocedure iscomplete, thesuspended procedure forthelowerprioritycondition istobecompleted.

IfanORANGEpath/2/3filledcircleterminus, isreached,theremaining treesarechecked.IfnoREDpathexists,procedures ineffectotherthanthosenotedinstep3.6.1aresuspended andtheFRprocedure indicated forthehighestpriorityORANGEpathcondition identified isentered.3.6.3e43.6.3.5~~~3.6~3.6Ifduringtheperformance ofanORANGEterminusdirectedFRprocedure, aREDpathorhigherpriorityORANGEpathcondition arises,thentheoriginalORANGEpathFRissuspended andtheREDorhigherpriorityORANGEcondition isaddressed.

Oncethehigherprioritycondition procedure iscompleted, thesuspended procedure forthenextlowerprioritycondition istobecompleted.

WhileitisexpectedthattheactionsintheFRprocedure willcleartheREDandORANGEconditions beforealloperatoractionsarecompleted, theprocedure isperformed tothepointofaprocedure driventransition.

However,FR-S.1,ReactorRestart-/ATWSreceuires completion whenentered.AYELLOWpath/1/3filledcircleterminusisanindication ofanoff-normal condition.

Thesedonottakepriorityoverotherprocedures.

TheoperatorisallowedtodecideifanFRprocedure notedataYELLOWterminusistobeimplemented basedontheplantstatusandsystemtrendsat.thetimethecondition isnoted.3'CONTROLROOMPROCEDURE LAYOUTANDPLACEKEEPING 3.7.13.7'TheControlRoomcopyoftheEOP/APprocedures areorganized inindividual binderswithlayoutperFIGURE1.Thislayoutprovidesforeasyaccess,visibility of-.ATTACHMENTS andFOLDOUTPages,andensuresplacekeeping.

EachEOP/APbinderislocatedforeasyaccesswiththeControlRoom.Eachbinderisidentified byletterdesignation, number,andtitle.Example:E-O,ReactorTriporSafetyInjection

A-503.1:11 3.7.4Placekeeping intheresponsibility oftheEOPUser,normallytheControlRoomForeman.Inordertoensureproperplacekeeping, theEOPUsermaycheckofforannotatestepsbyusingpen/pencil markingstotheimmediate rightoftheActionSteporRNOperformed.

Alsoavailable tohim,arestick-onpadsornotepadswhichmaybeaffixedtopageswheretransition orloopingarenecessary.

InadditiontotheControlRoomControlled Copy,additional controlled hardcopiesoftheEOP/APsareavailable tothecontrolroomoperators inthecopy54fileswithinthecontrolroom.3.8GENERICISSUESOFCONCERN3~8~13.8.1.1Adversecontainment processparameter values:Ifeithercontainment pressureexceeds4psigorthecontainment radiation exceeds105R/hr,theoperatorshoulduseadversecontainment values.3.8.1.2~~~IfAdverseCNMTvaluesarebeingusedANDbothofthefollowing conditions aremet,THENtheoperatormayreverttouseofnormalcontainment values:3~8.1.2.13.8.1.2.2 3.8.23.8.2.1CNMTpressuredecreases belowthepressuresetpoint(4psig)and,IfCNMTradiation exceeded10R/hr,HealthPhysicsshouldassesstheintegrated radiation dose.Iftheintegrated radiation doseisverifiedtobelessthan106Radswithdoseratelessthan105R/hr,theoperatormayagainusenormalCNMTvalues.Technical Specification Violations duringEOPuse:TheEOPscontainactionswhichwillleadtoTechnical Specification violations inordertomaintainplantsafety.Althoughitisdesirable toremainwithinTechnical Specification limitsatalltimes,onemustkeepinmindthattheoverallobjective istoprotectthehealthandsafetyofthepublic.Thismayrequireviolating aparticular Technical Specification inresponsetoanaccident, althoughtheEOPprovidestrategythatallowsTechnical Specification limitstobeadheredtowheneverpossible.

O~

A-503.1:12ATTACHMENT 1EXAMPLEOFEOPUSETheactualprocessofworkingthroughadualcolumnformatted EOPisillustrated byusingE-2,FaultedSteamGenerator Isolation.

Itisassumedtheuserwasdirectedtothebeginning ofthisprocedure byanotherEOP.Thecoverpageprovidestheprocedure designator andtitletoassurethecorrectprocedure hasbeenobtained.

ThePURPOSEsectiontellstheuserthatthisprocedure iswrittentoidentifyandisolateafaultedSteamGenerator.

TheENTRYCONDITIONS/SYMP-TOMSsectionlistshouldshowtheprocedure fromwhichtransition hasbeenmade.Thefirstactionstepoftheprocedure ispreceeded bytwocautionstatements andonenotestatement.

Thecautionsaredistinguished byalineofasterisks aboveandbelowthemandthewordCAUTION.ThewordNOTEdistinguishes thenote'sexistence.

Bothtypesofentriesarealsomademorevisiblebytheuseoftheentirewidthofthepageincontrasttothedualcolumnformatoftheactionsteps.I\ThefirstcautiontellstheoperatorthatatleastoneS/Gmustbemaintained available forRCScooldown.

ThesecondcautiontellstheoperatorthatanyfaultedS/Gorsecondary breakwhichbecomesisolatedshouldremainisolatedduringsubsequent recoveryactionsunlessneededforRCScooldown.

Bothofthesecautionsareplacedatthispointduetotheisolation processbeguninthenextstep.Theoperatorispresumedtoknowthat"faulted" means-afailureofthesecondary pressureboundary, and"isolated" referstoclosureofsteamand/orfeedpaths.ThecautionshaveprovidedaspecificcriteriaofRCScooldownconcernsfornotisolating, orunisolating afaultedS/G.Inaddition, thesecondcautionremindstheoperatorthattheconcernsformaintaining afaultedS/Gisolatedcontinuetoexistafteratransition fromthisprocedure toanother.Thenoteremindstheoperatorthatstatustreemonitoring shouldbeoccurring.

Thefirstaction,Step1,isacheckformainsteamlineisolation onanyaffected(faulted)

S/G.Theexpectedcondition isthattheMSIVandbypassvalveonanyaffectedS/GisCLOSED.Iftheoperators determine theyareclosed,theyproceedtoStep2.IfanyvalveisnotclosedonanaffectedS/G,thenatransfertotheright-hand orRESPONSENOTOBTAINED(RNO)column.Thiscolumninstructs manualclosureofthevalves.Aftertheperfor-manceofthisactiontheoperatorproceedstothenexttaskintheleft-hand column.Ifanyvalvecannotbeclosed,theoperatorstillproceedstothenexttaskintheleft-hand column.

hOJP~

Step2containsahighlevelactionstepto"CheckIfEitherS/GIsNotFaulted"withasubstep"a."taskproviding moredetailonhowtocompletethistask.Thesubstepinstructs thecheckingofpressures inbothS/G's.Theexpectedresponseof"EITHERS/GSTABLEORINCREASING" issatisfied ifthepressureinoneS/G,orboth,isstableorincreasing andtheuserproceedstoStep3.Ifpressureisdecreasing inboth'S/G's,thentheleft-hand columnisnotsatisfiedandamovetotheRNOcolumnismade.TheRNOcolumndirectsatransition toECA-2.1ifbothS/G'spressurearedecreasing inanuncontrolled manner.Atthispointtheoperators mustdetermine ifthedecreasing pressureiscontrolled oruncontrolled.

Ifitisinfactuncontrolled bytheoperators, thenthetransition ismade.Ifthedepressurization inatleastoneS/Gisundercontrol,thentheyproceedtotheleft-hand columnandintoStep3.Step3directstheuserto"IDENTIFY FAULTEDS/G(s)"andagainusesasubstepfordetailedtaskdescription.

Twoindications areusedtodetermine ifaS/Gisfaulted.IfaS/Gisdepressur-izinginanuncontrolled manneroriscompletely depressurized itisidentified asbeingfaultedandtheoperatormovesontoStep4.TheuseofthewordORbetweenthetwobulletmarkedconditions signifies thatonlyoneoftheconditions needbesatisfied toidentifyafaultedS/G.IfnoS/Gsatisfies eitherlistedcondition, thentheoperatormovestotheRNOcolumn.TheRNOactiondirectsasearchfortheinitiating breakas'tisassumedthatthebreakhasbeenisolatedbythepreviousclosureoftheMSIVandbypass.Oncethesearchisbeguntheactionportionofthestepissatisfied andmovementthroughtheprocedure maycontinue.

TheRNOstepnowtellstheusertoGOTOStep5.ThisbypassestheStep4isolation asnofaultedS/Gnowexists.Step,4tellstheoperators to"IsolateFaultedS/G"andprovidesalistofinletandoutletflowpathstobeisolated.

Thesearelistedwithbulletdesignators therebynotingthatnoparticular'rder ofisolation isrequired.

Theoperators proceedtoverifyisolatedorisolatepathsfromthecontrolroomanddispatchpersonnel tothelistedareasforotherpaths.Ifsomeaspectofthecontrolroomisolation processisnotsatisfied, theRNOcolumnisaccessed.

TheRNOcolumndirectsclosingvalvesfromthecontrolroomand,ifthatisnotpossible, dispatching personnel toperformlocalisolations.

Withcontingency actionscompleted orlocalactionsinitiated, theoperatorproceedstoStep5.Step5requiresacheckoftheCondensate StorageTankslevel.Ifthelevelisgreaterthan5feet,theexpectedresponseissatisfied andtheoperatormovestoStep6.Ifthelevelisnotgreaterthan5feetthentheRNOcolumninstructs aswitchtoanalternate AFWwatersupplyandprovidesareference toER-AFW.l.

lIbr<Ir00 SincethisisaREFERTOstatement theE-2procedure isnotexited.TheER-AFW.1procedure isusedinparallelwiththeE-2procedure, aspossibleandappropriate, andtheoperatormovesontoStep6.Step6directsacheckofsecondary radiation indicators.

Severalsubstepsareusedtosatisfythehighlevelactionstep.Inthefirstsubsteptheoperatorwillrequestperiodicsamplesbecollected byHPpersonnel.

Thedesiredsamplesarespecified andtheappropriate procedures arereferenced.

OncetheHPdepartment isnotifiedthissubstepissatisfied andtheoperatorproceedstothenextsubstep.Heretheoperators aredirectedtocheckanyunisolated secondary radiation monitors.

Alistofthosemonitorswhichmaybeusedfromthecontrolroomisincluded.

Thethirdsubstepisaconclusion oftheradiation checkprocess.Iftheradiation levelsarenormaltheoperatorproceedstostep7.Ifabnormalradiation isdetected, thentheoperatormovestotheRNOcolumn.Thisentrydirectsatransition toE-3,therefore theE-2procedure isexitedandentryismadeintotheE-3procedure.

Step7directstheoperatortoGOTOE-l,thisendstheuseoftheE-2procedure andprovidesdirection fortransition toanotherappropriate procedure, E-1isenteredatstepone,theCAUTIONSandNOTEbeforesteponeinE-1aretoberead.

e0 A-503.1:15 ATTACHMENT 2CRITICALSAFETYFUNCTIONSTATUSTREEUSETheprocessofworkingthroughthestatustreescanbeillustrated byusingCSFST:F-0.1,SUBCRITICALITY.

(FIGURE1)Theuserentersthetreeontheleft-hand sideofthearrow.Thefirstblockasksifthepowerrangeinstruments indicatelessthan5%.ThepossibleanswersareYESorNO.Ifindicated powerisgreaterthan5%,thentheresponseisNO.ExitingthedecisionboxattheNOsegmentplacestheuseronapathwhichleadsdirectlytoaterminus.

At.thispointitisdetermined that:otheresponsepriorityisREDotheappropriate FunctionRestoration procedure isFR-S.lAccording totherulesofpriorityanyprocedure ineffect,otherthanECA-0.0ortheimmediate actionsofE-O,wouldbesuspended andactionsforFR-S.1wouldbeinitiated.

SinceSubcriticality isthehighestpriorityCriticalSafetyFunction, thiswouldalsosuspendanyFRprocedure ineffectotherthanFR-S.l.Monitoring oftheCSFSTsmaycontinueforinformation purposes.

WhenFR-S.1iscompletetheuserisdirectedtoreturntotheprocedure andstepineffect.Thispermitsareturntothesuspended procedure atthepointofsuspension, oranyotherREDorORANGEpathsidentified wouldnowbeaddressed intheirpriorityorder.Ifindicated powerislessthan5%,thefirstdecisionblockisexitedattheYESsectionpathwaywhichleadstothenextdecisionblock.Thisblockaskstheuseriftheintermediate rangestartuprateiszeroornegative.

IfthestartuprateispositivetheblockisexitedattheNOsection.Thispathleadsdirectlytoaterminuswhereitisdetermined that:otheresponsepriorityisORANGEotheprocedure tobeusedisFR-S.lTheusernowmustchecktheotherstatustreestodetermine ifaREDpathexistsonanothertree.IfnoREDpathconditions existtheSubcriticality ORANGEpathbecomesthepriorityprocedure andsuspension ofaninuseprocedure occursaspreviously described.

Undertheseconditions monitoring oftheCSFSTscontinues andifaREDpathcondition arisesittakespriority.

WhenFR-S.1iscompleted, areturntothepreviously suspended procedure takesplace.IfanyotherORANGEpathconditions hadoccurred, they"-=""'ould nowbeaddresses intheorderofpriority.

a A-503.1:16 Ifthestartuprateisdetermined tobezeroornegative, exitisbytheYESsegmentwhichleadstoanotherdecisionblock.Theuserisnowaskedtodetermine ifasourcerangeisenergized.

Ifnosourcerangeisenergized thisblockisexitedviatheNOsegmenttoanotherdecisionblock.Thisblockasksiftheintermediate rangestartuprateismorenegativethan-0.2DPM.Iftheindicated startuprateisbetween0and-0.2DPM,theusernowexitsattheNOsectionandreachesaterminuswhereitisdetermined that:otheresponsepriorityisYELLOWotheappropriate responseprocedure isFR-S.2SincethestatusisaYellowcondition, theremaining treesarecheckedtodetermine ifanyRedorOrangeconditions exist.Ifnocondition color-coded higherthanYellowexists,thenadecisions madewhetherFR-S.2istobeperformed ornot.OftenaYellowpathindicates anoff-normal condition whichmayberestoredtosatisfied statusbyactionsinprogress.

Itmayalsobethecasethatthecondition isexpectedoracceptable foraparticular transient orevolution inprogress.

Iftheintermediate rangestartuprateismorenegativethan-0.2DPM,thenthedecisionblockisexitedfromtheYESsegment.ThisleadsdirectlytoaGreenterminuswhichisannotated CSFSAT.TheSubcriticality SafetyFunctionissatisfied andtheusermovesontothenexttreeinthesecpxence.

Ifinthethirddecisionblockitisdetermined thatasourcerangeisenergized, theYESexitistakenwhichleadstoanotherdecisionblock.Thistimetheuserisaskedtodetermine ifthesourcerangestartuprateiszeroornegative.

Ifthestartuprateisdetermined tobepositivetheNOexitistakenwhichleadsdirectlytoaYellowterminus.

Againtheothertreesarecheckedandthenadecisionmaybemadewhetherornottoimplement FR-ST2'fthesourcerangestartuprateisdetermined tobezeroornegativetheYESsegmentexitleadsdirectlytoaGreenorsatisfied terminusandtheusermovesonthenextstatustree.

C CSFST:F-0.1TITLE;POWERRANGELESSTHAN5%SUBCRITICALITY NOYESNOINTERMEDIATE RANGESURZEROORNEGATIVEYESrt-'g~ve-lSOURCERANGEENERGIZED INTERMEDIATE RANGESURMORENEGATIVETHAN-0.2DPMNOYESSOURCERANGESURZEROORNEGATIVEREv:0PAGE1OFNOYESNOYESGOTOFR-S.1GOTOFR-S.1GOTOFR-S.2CSFSATGOTOFR-S.2CSFSAT 4

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