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{{#Wiki_filter:TABLE3.5-1(ContinuedPROTECTIONSYSTEMINSTRUMENTATIONNO.FUNCTIONALUNIT19.DegradedVoltage480VSafeguardsBus20.AutomaticTripLogicIncludingReactorTripBreakersTOTALNO.ofCHANNELS2/busNO.ofKDHNELSTOTRIP2/busMIN.OPERABLEKiANNELS1/busPERMISSIBLEBYPASSCONDITIONSNote45OPERATORACTIONIFCONDITIONSOFCOLUMN1OR3CANNOTBEMET14CEDHNELOPERABLEABOVET=350FNote5NOTE1:NOTE2:NOTE3:NOTE4:NOTE5:F.P.Whenblockconditionexists,maintainnormaloperation.Channelsshouldbeoperableatallmodesbelowthebypassconditionwiththereactortripsystembreakersintheclosedpositionandcontrolroddrivesystemcapableofrodwithdrawal.Channelsshallbeoperableatallmodesbelowthebypassconditionexceptduringrefuelingdefinedtobewhenfuelisinthereactorvesselwiththevesselheadclosureboltslessthanfullytensionedorwiththeheadremoved.Onereactortripbreakermaybebypassedforsurveillancetestingprovidedtheotherreactortripbreakerisoperable.Channelsshallbeoperableatallmodesaboverefuelingwhenthecontrolroddrivesystemiscapableofrodwithdrawalunlessbothreactortripbreakersareopen.FullPowerSS'01270014890117PDRADOCK05000244PPNU 12.WiththenumberofoperablechannelslessthantheTotalNumber.ofChannels,operationmayproceedprovidedtheinoperablechannelisplacedinthetripped,conditionwithin1hour.ShouldthenextChannelFunctionalTestrequirethebypassofaninoperablechanneltoavoidthegenerationofanactuation.signal,operationmayproceeduntilthisChannelFunctional.Test.AtthetimeofthisChannelFunctionalTest,or.ifatany"timethenumberofoperablechannelsislessthantheMinimumOperableChannelsrequired,beathotshutdownwithin6hoursandatanRCStemperaturelessthan.350'Fwithin6hours.13.WiththenumberofoperablechannelslessthantheMinimumOperableChannelsrequired,operationmaycontinueprovidedthecontainmentpurge-andexhaustvalvesaremaintainedclosed.14.Shouldonereactortripbreakerorchanneloftriplogicbeinoperablethe.plantmustnotbeintheoperatingmodefollowingasix,hourtimeperiod,andthebreakermustbeopen.Ifoneofthediversereactortripbreakertripfeatures(undervoltageorshunttripattachment)ononebreakerisinoperable,restoreittooperablestatuswithin48hoursor,declarebreakerinoperable.Ifat.theendofthe48hourperiodonetripfeatureisinoperableitmustberepairedortheplantmustnotbein.theoperatingmode,andthereactortripbreakermustbeopen,followinganadditionalsixhourtimeperiod.Thebreakershallnotbebypassedwhileoneofthediversetripfeaturesisinoperableexceptforthetimerequiredforperformingmaintenancetorestorethebreakertooperablestatus.AmendmentNo.3.5-15Proposed TABLE4.1-1(CONTINUED)ChannelDescritionCheckCalibrateTestRemarks25.ContainmentPressureRMNarrowrangecontainmentpressure(-3.0,+3psig)excluded26.SteamGeneratorPressure27.TurbineFirstStagePressure28.EmergencyPlanRadiationInstrumentsM29.EnvironmentalMonitorsMNANA30.LossofVoltage/DegradedVoltage480VoltSafeguardsBus31.TripofMainFeedwaterPumps32.SteamFlow33~T.NANANA34.ChlorineDetector,ControlRoomAirIntakeNA35.AmmoniaDetector,ControlRoomAirIntakeNA36.RadiationDetectors,ControlRoomNAAirIntake37.ReactorVesselLevelIndicationSystem38a.TripBreakerLogicChannelTesting38b.TripBreakerLogicChannelTestingNANANANANANotes1,2and3Note1 TABLE4.1-1(CONTINUED)ChannelDescritionCheckCalibrateTestRemarks39.ReactorTripBreakersNANAFunctiontest-Includesindependenttestingofbothundervoltageandshunttripattachmentofreactortripbreakers.Eachofthetworeactortripbreakerswillbetestedonalternatemonths.Note240'anualReactorTripNANAIncludesindependenttestingofbothundervoltageandshunttripcircuits.Thetestshallalsoverifytheoperabilityofthebypassbreaker.41a.ReactorTripBypassBreaker41b.ReactorTripBypassBreakerNANANANAUsingtestswitchesinthereactorprotectionrackmanuallytripthereactortripbypassbreakerusingtheshunttripcoil.Automaticallytriptheunder-voltagetripattachment.NOTE1:Logictrainswillbetestedonalternatemonthscorrespondingtothereactortripbreakertesting.Monthlylogictestingwillverifytheoperabilityofallsetsofreactortriplogicactuatingcontactsonthattrain(SeeNote3).Refuelingshutdowntestingwillverifytheoperabilityofallsetsofreactortripactuatingcontactsonbothtrains.Intesting,operationofonesetofcontactswillresultinareactortripbreakertrip;theoperationofallothersetsofcontactswillbeverifiedbytheuseofindicationcircuitry.NOTE2:Testingshallbeperformedmonthly,unlessthereactortripbreakersareopen,orshallbeperformedpriortostartupiftestinghasnotbeenperformedwithinthelast30days.NOTE3=Thesourcerangetriplogicmaybeexcludedfrommonthlytestingprovideditistestedwithin30dayspriortostartup.
{{#Wiki_filter:TABLE3.5-1(Continued PROTECTION SYSTEMINSTRUMENTATION NO.FUNCTIONAL UNIT19.DegradedVoltage480VSafeguards Bus20.Automatic TripLogicIncluding ReactorTripBreakersTOTALNO.ofCHANNELS2/busNO.ofKDHNELSTOTRIP2/busMIN.OPERABLEKiANNELS1/busPERMISSIBLE BYPASSCONDITIONS Note45OPERATORACTIONIFCONDITIONS OFCOLUMN1OR3CANNOTBEMET14CEDHNELOPERABLEABOVET=350FNote5NOTE1:NOTE2:NOTE3:NOTE4:NOTE5:F.P.Whenblockcondition exists,maintainnormaloperation.
ATTACHMENTBThisproposedTechnicalSpecificationchangereflectstherequestmadeintheJanuary9,1987NRCletterfromDominicC.DiIannitoRogerW.Koberconcerningthe"ReviewofDesignforAutomaticShuntTripforReactorTripBreakers(GenericLetter83-28Item4.3)".Theproposedchangesincorporateon-,linereactortripbreakertestingintotheTechnicalSpecifications.AdetaileddescriptionofallthechangesispresentedonTable1.ThischangeinTechnicalSpecificationsclearlyisnotarequestforachangeintheauthorizedpowerlevelasitisrelatedonlytooperationalandtestingrequirementsofthereactortripbreakerswithintheplant.Further,themajorpossibleconsequenceofthischangethatcanbeforeseen.atthistimeisthatoveraperiodoftimeadditionalplanttripsmayoccurthroughactionstakenduringmonthlytestingofthereactortripbreakers.However,occasionaltripsareconsideredwithinthenormaloperatingconditionsatapowerplant.Asignificanthazardsanalysishasbeenaccomplishedagainstthecriteriain10CFR50.92.Becausetheproposedchangesconstituteadditionallimitationsandcontrolonbothoperationandtestingtheydonot:(1)involveasignificantincreaseintheprobabilityorconsequencesofanaccidentpreviouslyevaluated;or(2)createthepossibilityofanewordifferentkindofaccidentfromanyaccidentpreviouslyevaluated;or(3)involveasignificantreductioninamarginofsafety.Therefore,RochesterGasand.Electricsubmitsthattheissuesassociatedwiththisamendmentrequest'warrantanosignificanthazardsfinding.
Channelsshouldbeoperableatallmodesbelowthebypasscondition withthereactortripsystembreakersintheclosedpositionandcontrolroddrivesystemcapableofrodwithdrawal.
Ll11 TABLE,1DetailedTechnicalSecificationChanesLocationDescritionofChaneReasonforChanep.3.5-8,Table3.5-1Page3of3AddItem20-AutomaticTripLogicincludingReactorTripBreakers.Thischangereflectsnewoperatingconditionrequire-mentsfortheReactorTripBreakersandreactortriplogic.ChangeNote3-thefifthwordofsentenceshouldbechangedfrom"of"to"at".Correcttypographicalerror.AddNote4tothebottomofthispage.ThisNoteisneededtoexplainthebypassconditioninthenewItem20.p.3.5-15ActionStatementAddNumber14tothebottomofthispage.Thisnoteisrequiredtoexplainfullytheoperatoractionsrequirediftherequirementofcolumn3forline20ofTable3.5-1cannotbemet.p.4.1-7Table4.1-1AddItems38aand38bcon-cerninglogictestingonamonthlyandrefuelingoutagebasis.ThisadditionreflectsnewtestingrequirementsinresponsetoNRCletter'3-28.p.4.1-7aTable4.1-1AddItem.39concerningthetestingofReactorTripBreakers.ThisadditionreflectsnewtestingrequirementsinresponsetoNRCletter83-28.AddItem40concerningthetestingofthemanualtrippingoftheReactorTripBreakers.ThisadditionreflectsnewtestingrequirementsinresponsetoNRCletter83-28.AddItems41aand41bcon-cerningthetestingoftheReactorTripBypassBreaker.ThisadditionreflectsnewtestingrequirementsinresponsetoNRCletter83'"28.AddNotes1,2,3ThesenotesarerequiredtoexplainthetestingrequirementsofthelogicassociatedwiththeReactorTripBreakers.  
Channelsshallbeoperableatallmodesbelowthebypasscondition exceptduringrefueling definedtobewhenfuelisinthereactorvesselwiththevesselheadclosureboltslessthanfullytensioned orwiththeheadremoved.Onereactortripbreakermaybebypassedforsurveillance testingprovidedtheotherreactortripbreakerisoperable.
'It~~~Table1(Cont'd)LinesinthemarginsshowingchangesindicatechangesintheTechnicalSpecificationsascurrentlyapprovedbytheNRC.ThesubstanceofthissubmittalisthesameasthatofourJanuary26,1988letterwhichwassupplementedbyourAugust26,1988letter.Bothwereofthe.samesubject.ThisletterdoesreflectthefactthatAmendmentNo.30wasapprovedandthusifonecomparesthissubmittalwiththeAugustsubmittal,onewouldfindtheitemnumbersonTable4.1-1changedfrom37a,37b,38,39,40aand40bto38a,38b,39,40,41aand41b,respectively.Inaddition,theabovetablehasbeenchangedtoaccuratelydetailthesenumberingchanges.}}
Channelsshallbeoperableatallmodesaboverefueling whenthecontrolroddrivesystemiscapableofrodwithdrawal unlessbothreactortripbreakersareopen.FullPowerSS'01270014 890117PDRADOCK05000244PPNU 12.WiththenumberofoperablechannelslessthantheTotalNumber.ofChannels, operation mayproceedprovidedtheinoperable channelisplacedinthetripped,condition within1hour.ShouldthenextChannelFunctional Testrequirethebypassofaninoperable channeltoavoidthegeneration ofanactuation.
signal,operation mayproceeduntilthisChannelFunctional.
Test.AtthetimeofthisChannelFunctional Test,or.ifatany"timethenumberofoperablechannelsislessthantheMinimumOperableChannelsrequired, beathotshutdownwithin6hoursandatanRCStemperature lessthan.350'Fwithin6hours.13.WiththenumberofoperablechannelslessthantheMinimumOperableChannelsrequired, operation maycontinueprovidedthecontainment purge-andexhaustvalvesaremaintained closed.14.Shouldonereactortripbreakerorchanneloftriplogicbeinoperable the.plantmustnotbeintheoperating modefollowing asix,hourtimeperiod,andthebreakermustbeopen.Ifoneofthediversereactortripbreakertripfeatures(undervoltage orshunttripattachment) ononebreakerisinoperable, restoreittooperablestatuswithin48hoursor,declarebreakerinoperable.
Ifat.theendofthe48hourperiodonetripfeatureisinoperable itmustberepairedortheplantmustnotbein.theoperating mode,andthereactortripbreakermustbeopen,following anadditional sixhourtimeperiod.Thebreakershallnotbebypassedwhileoneofthediversetripfeaturesisinoperable exceptforthetimerequiredforperforming maintenance torestorethebreakertooperablestatus.Amendment No.3.5-15Proposed TABLE4.1-1(CONTINUED)
ChannelDescritionCheckCalibrate TestRemarks25.Containment PressureRMNarrowrangecontainment pressure(-3.0,+3psig)excluded26.SteamGenerator Pressure27.TurbineFirstStagePressure28.Emergency PlanRadiation Instruments M29.Environmental MonitorsMNANA30.LossofVoltage/Degraded Voltage480VoltSafeguards Bus31.TripofMainFeedwater Pumps32.SteamFlow33~T.NANANA34.ChlorineDetector, ControlRoomAirIntakeNA35.AmmoniaDetector, ControlRoomAirIntakeNA36.Radiation Detectors, ControlRoomNAAirIntake37.ReactorVesselLevelIndication System38a.TripBreakerLogicChannelTesting38b.TripBreakerLogicChannelTestingNANANANANANotes1,2and3Note1 TABLE4.1-1(CONTINUED)
ChannelDescritionCheckCalibrate TestRemarks39.ReactorTripBreakersNANAFunctiontest-Includesindependent testingofbothundervoltage andshunttripattachment ofreactortripbreakers.
Eachofthetworeactortripbreakerswillbetestedonalternate months.Note240'anualReactorTripNANAIncludesindependent testingofbothundervoltage andshunttripcircuits.
Thetestshallalsoverifytheoperability ofthebypassbreaker.41a.ReactorTripBypassBreaker41b.ReactorTripBypassBreakerNANANANAUsingtestswitchesinthereactorprotection rackmanuallytripthereactortripbypassbreakerusingtheshunttripcoil.Automatically triptheunder-voltagetripattachment.
NOTE1:Logictrainswillbetestedonalternate monthscorresponding tothereactortripbreakertesting.Monthlylogictestingwillverifytheoperability ofallsetsofreactortriplogicactuating contactsonthattrain(SeeNote3).Refueling shutdowntestingwillverifytheoperability ofallsetsofreactortripactuating contactsonbothtrains.Intesting,operation ofonesetofcontactswillresultinareactortripbreakertrip;theoperation ofallothersetsofcontactswillbeverifiedbytheuseofindication circuitry.
NOTE2:Testingshallbeperformed monthly,unlessthereactortripbreakersareopen,orshallbeperformed priortostartupiftestinghasnotbeenperformed withinthelast30days.NOTE3=Thesourcerangetriplogicmaybeexcludedfrommonthlytestingprovideditistestedwithin30dayspriortostartup.
ATTACHMENT BThisproposedTechnical Specification changereflectstherequestmadeintheJanuary9,1987NRCletterfromDominicC.DiIannitoRogerW.Koberconcerning the"ReviewofDesignforAutomatic ShuntTripforReactorTripBreakers(GenericLetter83-28Item4.3)".Theproposedchangesincorporate on-,linereactortripbreakertestingintotheTechnical Specifications.
Adetaileddescription ofallthechangesispresented onTable1.ThischangeinTechnical Specifications clearlyisnotarequestforachangeintheauthorized powerlevelasitisrelatedonlytooperational andtestingrequirements ofthereactortripbreakerswithintheplant.Further,themajorpossibleconsequence ofthischangethatcanbeforeseen.
atthistimeisthatoveraperiodoftimeadditional planttripsmayoccurthroughactionstakenduringmonthlytestingofthereactortripbreakers.
However,occasional tripsareconsidered withinthenormaloperating conditions atapowerplant.Asignificant hazardsanalysishasbeenaccomplished againstthecriteriain10CFR50.92.
Becausetheproposedchangesconstitute additional limitations andcontrolonbothoperation andtestingtheydonot:(1)involveasignificant increaseintheprobability orconsequences ofanaccidentpreviously evaluated; or(2)createthepossibility ofanewordifferent kindofaccidentfromanyaccidentpreviously evaluated; or(3)involveasignificant reduction inamarginofsafety.Therefore, Rochester Gasand.Electricsubmitsthattheissuesassociated withthisamendment request'warrantanosignificant hazardsfinding.
Ll11 TABLE,1DetailedTechnical Secification ChanesLocationDescritionofChaneReasonforChanep.3.5-8,Table3.5-1Page3of3AddItem20-Automatic TripLogicincluding ReactorTripBreakers.
Thischangereflectsnewoperating condition require-mentsfortheReactorTripBreakersandreactortriplogic.ChangeNote3-thefifthwordofsentenceshouldbechangedfrom"of"to"at".Correcttypographical error.AddNote4tothebottomofthispage.ThisNoteisneededtoexplainthebypasscondition inthenewItem20.p.3.5-15ActionStatement AddNumber14tothebottomofthispage.Thisnoteisrequiredtoexplainfullytheoperatoractionsrequirediftherequirement ofcolumn3forline20ofTable3.5-1cannotbemet.p.4.1-7Table4.1-1AddItems38aand38bcon-cerninglogictestingonamonthlyandrefueling outagebasis.Thisadditionreflectsnewtestingrequirements inresponsetoNRCletter'3-28.p.4.1-7aTable4.1-1AddItem.39concerning thetestingofReactorTripBreakers.
Thisadditionreflectsnewtestingrequirements inresponsetoNRCletter83-28.AddItem40concerning thetestingofthemanualtrippingoftheReactorTripBreakers.
Thisadditionreflectsnewtestingrequirements inresponsetoNRCletter83-28.AddItems41aand41bcon-cerningthetestingoftheReactorTripBypassBreaker.Thisadditionreflectsnewtestingrequirements inresponsetoNRCletter83'"28.AddNotes1,2,3Thesenotesarerequiredtoexplainthetestingrequirements ofthelogicassociated withtheReactorTripBreakers.  
'It~~~Table1(Cont'd)LinesinthemarginsshowingchangesindicatechangesintheTechnical Specifications ascurrently approvedbytheNRC.Thesubstance ofthissubmittal isthesameasthatofourJanuary26,1988letterwhichwassupplemented byourAugust26,1988letter.Bothwereofthe.samesubject.ThisletterdoesreflectthefactthatAmendment No.30wasapprovedandthusifonecomparesthissubmittal withtheAugustsubmittal, onewouldfindtheitemnumbersonTable4.1-1changedfrom37a,37b,38,39,40aand40bto38a,38b,39,40,41aand41b,respectively.
Inaddition, theabovetablehasbeenchangedtoaccurately detailthesenumbering changes.}}

Revision as of 13:22, 29 June 2018

Proposed Tech Specs,Reflecting Addition of Item 37 on Page 4.1-7 & Renumbering of Subsequent Items Re Reactor Trip Breakers
ML17261A825
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Issue date: 01/17/1989
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TABLE3.5-1(Continued PROTECTION SYSTEMINSTRUMENTATION NO.FUNCTIONAL UNIT19.DegradedVoltage480VSafeguards Bus20.Automatic TripLogicIncluding ReactorTripBreakersTOTALNO.ofCHANNELS2/busNO.ofKDHNELSTOTRIP2/busMIN.OPERABLEKiANNELS1/busPERMISSIBLE BYPASSCONDITIONS Note45OPERATORACTIONIFCONDITIONS OFCOLUMN1OR3CANNOTBEMET14CEDHNELOPERABLEABOVET=350FNote5NOTE1:NOTE2:NOTE3:NOTE4:NOTE5:F.P.Whenblockcondition exists,maintainnormaloperation.

Channelsshouldbeoperableatallmodesbelowthebypasscondition withthereactortripsystembreakersintheclosedpositionandcontrolroddrivesystemcapableofrodwithdrawal.

Channelsshallbeoperableatallmodesbelowthebypasscondition exceptduringrefueling definedtobewhenfuelisinthereactorvesselwiththevesselheadclosureboltslessthanfullytensioned orwiththeheadremoved.Onereactortripbreakermaybebypassedforsurveillance testingprovidedtheotherreactortripbreakerisoperable.

Channelsshallbeoperableatallmodesaboverefueling whenthecontrolroddrivesystemiscapableofrodwithdrawal unlessbothreactortripbreakersareopen.FullPowerSS'01270014 890117PDRADOCK05000244PPNU 12.WiththenumberofoperablechannelslessthantheTotalNumber.ofChannels, operation mayproceedprovidedtheinoperable channelisplacedinthetripped,condition within1hour.ShouldthenextChannelFunctional Testrequirethebypassofaninoperable channeltoavoidthegeneration ofanactuation.

signal,operation mayproceeduntilthisChannelFunctional.

Test.AtthetimeofthisChannelFunctional Test,or.ifatany"timethenumberofoperablechannelsislessthantheMinimumOperableChannelsrequired, beathotshutdownwithin6hoursandatanRCStemperature lessthan.350'Fwithin6hours.13.WiththenumberofoperablechannelslessthantheMinimumOperableChannelsrequired, operation maycontinueprovidedthecontainment purge-andexhaustvalvesaremaintained closed.14.Shouldonereactortripbreakerorchanneloftriplogicbeinoperable the.plantmustnotbeintheoperating modefollowing asix,hourtimeperiod,andthebreakermustbeopen.Ifoneofthediversereactortripbreakertripfeatures(undervoltage orshunttripattachment) ononebreakerisinoperable, restoreittooperablestatuswithin48hoursor,declarebreakerinoperable.

Ifat.theendofthe48hourperiodonetripfeatureisinoperable itmustberepairedortheplantmustnotbein.theoperating mode,andthereactortripbreakermustbeopen,following anadditional sixhourtimeperiod.Thebreakershallnotbebypassedwhileoneofthediversetripfeaturesisinoperable exceptforthetimerequiredforperforming maintenance torestorethebreakertooperablestatus.Amendment No.3.5-15Proposed TABLE4.1-1(CONTINUED)

ChannelDescritionCheckCalibrate TestRemarks25.Containment PressureRMNarrowrangecontainment pressure(-3.0,+3psig)excluded26.SteamGenerator Pressure27.TurbineFirstStagePressure28.Emergency PlanRadiation Instruments M29.Environmental MonitorsMNANA30.LossofVoltage/Degraded Voltage480VoltSafeguards Bus31.TripofMainFeedwater Pumps32.SteamFlow33~T.NANANA34.ChlorineDetector, ControlRoomAirIntakeNA35.AmmoniaDetector, ControlRoomAirIntakeNA36.Radiation Detectors, ControlRoomNAAirIntake37.ReactorVesselLevelIndication System38a.TripBreakerLogicChannelTesting38b.TripBreakerLogicChannelTestingNANANANANANotes1,2and3Note1 TABLE4.1-1(CONTINUED)

ChannelDescritionCheckCalibrate TestRemarks39.ReactorTripBreakersNANAFunctiontest-Includesindependent testingofbothundervoltage andshunttripattachment ofreactortripbreakers.

Eachofthetworeactortripbreakerswillbetestedonalternate months.Note240'anualReactorTripNANAIncludesindependent testingofbothundervoltage andshunttripcircuits.

Thetestshallalsoverifytheoperability ofthebypassbreaker.41a.ReactorTripBypassBreaker41b.ReactorTripBypassBreakerNANANANAUsingtestswitchesinthereactorprotection rackmanuallytripthereactortripbypassbreakerusingtheshunttripcoil.Automatically triptheunder-voltagetripattachment.

NOTE1:Logictrainswillbetestedonalternate monthscorresponding tothereactortripbreakertesting.Monthlylogictestingwillverifytheoperability ofallsetsofreactortriplogicactuating contactsonthattrain(SeeNote3).Refueling shutdowntestingwillverifytheoperability ofallsetsofreactortripactuating contactsonbothtrains.Intesting,operation ofonesetofcontactswillresultinareactortripbreakertrip;theoperation ofallothersetsofcontactswillbeverifiedbytheuseofindication circuitry.

NOTE2:Testingshallbeperformed monthly,unlessthereactortripbreakersareopen,orshallbeperformed priortostartupiftestinghasnotbeenperformed withinthelast30days.NOTE3=Thesourcerangetriplogicmaybeexcludedfrommonthlytestingprovideditistestedwithin30dayspriortostartup.

ATTACHMENT BThisproposedTechnical Specification changereflectstherequestmadeintheJanuary9,1987NRCletterfromDominicC.DiIannitoRogerW.Koberconcerning the"ReviewofDesignforAutomatic ShuntTripforReactorTripBreakers(GenericLetter83-28Item4.3)".Theproposedchangesincorporate on-,linereactortripbreakertestingintotheTechnical Specifications.

Adetaileddescription ofallthechangesispresented onTable1.ThischangeinTechnical Specifications clearlyisnotarequestforachangeintheauthorized powerlevelasitisrelatedonlytooperational andtestingrequirements ofthereactortripbreakerswithintheplant.Further,themajorpossibleconsequence ofthischangethatcanbeforeseen.

atthistimeisthatoveraperiodoftimeadditional planttripsmayoccurthroughactionstakenduringmonthlytestingofthereactortripbreakers.

However,occasional tripsareconsidered withinthenormaloperating conditions atapowerplant.Asignificant hazardsanalysishasbeenaccomplished againstthecriteriain10CFR50.92.

Becausetheproposedchangesconstitute additional limitations andcontrolonbothoperation andtestingtheydonot:(1)involveasignificant increaseintheprobability orconsequences ofanaccidentpreviously evaluated; or(2)createthepossibility ofanewordifferent kindofaccidentfromanyaccidentpreviously evaluated; or(3)involveasignificant reduction inamarginofsafety.Therefore, Rochester Gasand.Electricsubmitsthattheissuesassociated withthisamendment request'warrantanosignificant hazardsfinding.

Ll11 TABLE,1DetailedTechnical Secification ChanesLocationDescritionofChaneReasonforChanep.3.5-8,Table3.5-1Page3of3AddItem20-Automatic TripLogicincluding ReactorTripBreakers.

Thischangereflectsnewoperating condition require-mentsfortheReactorTripBreakersandreactortriplogic.ChangeNote3-thefifthwordofsentenceshouldbechangedfrom"of"to"at".Correcttypographical error.AddNote4tothebottomofthispage.ThisNoteisneededtoexplainthebypasscondition inthenewItem20.p.3.5-15ActionStatement AddNumber14tothebottomofthispage.Thisnoteisrequiredtoexplainfullytheoperatoractionsrequirediftherequirement ofcolumn3forline20ofTable3.5-1cannotbemet.p.4.1-7Table4.1-1AddItems38aand38bcon-cerninglogictestingonamonthlyandrefueling outagebasis.Thisadditionreflectsnewtestingrequirements inresponsetoNRCletter'3-28.p.4.1-7aTable4.1-1AddItem.39concerning thetestingofReactorTripBreakers.

Thisadditionreflectsnewtestingrequirements inresponsetoNRCletter83-28.AddItem40concerning thetestingofthemanualtrippingoftheReactorTripBreakers.

Thisadditionreflectsnewtestingrequirements inresponsetoNRCletter83-28.AddItems41aand41bcon-cerningthetestingoftheReactorTripBypassBreaker.Thisadditionreflectsnewtestingrequirements inresponsetoNRCletter83'"28.AddNotes1,2,3Thesenotesarerequiredtoexplainthetestingrequirements ofthelogicassociated withtheReactorTripBreakers.

'It~~~Table1(Cont'd)LinesinthemarginsshowingchangesindicatechangesintheTechnical Specifications ascurrently approvedbytheNRC.Thesubstance ofthissubmittal isthesameasthatofourJanuary26,1988letterwhichwassupplemented byourAugust26,1988letter.Bothwereofthe.samesubject.ThisletterdoesreflectthefactthatAmendment No.30wasapprovedandthusifonecomparesthissubmittal withtheAugustsubmittal, onewouldfindtheitemnumbersonTable4.1-1changedfrom37a,37b,38,39,40aand40bto38a,38b,39,40,41aand41b,respectively.

Inaddition, theabovetablehasbeenchangedtoaccurately detailthesenumbering changes.