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{{#Wiki_filter:-,'CCELERA.0DOCUMENTMSTIUTIONSYSTEM~.~REGUL.RYINFORMATIONDISTRIBUTSYSTEM(RIDS)ACCESSIONNBR:9311190273DOC!DATE:93/11/12NOTARIZED:YESDOCKET¹FACIL:50-315DonaldC.CookNuclearPowerPlant,Unit1,IndianaM0500031550-316DonaldC.CookNuclearPowerPlant,Unit2,IndianaM05000316AUTH.NAMEAUTHORAFFILIATIONFIYZPATRICK,E.IndianaMichiganPowerCo.(formerlyIndianaSMichiganEleRECIP.NAMERECIPIENTAFFILIATIONMURLEY,T.E.DocumentControlBranch(DocumentControlDesk)
 
==SUBJECT:==
ApplicationforamendstolicensesDPR-58SDPR-74,deletingTS5.9.16Table5.9-1,Unit16TS5.7.1&Table5.7-1,Unit2ofTSentitled,"ComponentCyclicorTransientLimits,"pernewSTSpublishedbyNRCasNUREG-1431,dtd920928.DISTRIBUTIONCODE:AOOIDCOPIESRECEIVED:LTRJENCL/SIZE:0+TITLE:ORSubmittal:GeneralDistributionNOTES:DRECIPIENTIDCODE/NAMEPD3-1LAWETZEL,BINTERNAL:NRR/DE/EELBNRR/DRCH/HICBNRR/DSSA/SRXB0&/BBBGB.EGFLE01EXTERNAL:NRCPDRCOPIESLTTRENCL1122111111101111RECIPIENTIDCODE/NAMEPD3-1PDNRR/DORS/OTSBNRR/DSSA/SPLBNUDOCS-ABSTRACTOGC/HDS2NSICCOPIESLTTRENCL111111111011DDDDNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE}CONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-31(EXT.504-2065)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED1DTOTALNUMBEROFCOPIESREQUIRED:LTTR15ENCL13 IndianaMichiga~~PowerCompan~P.O.Box16631Columbus,OH43216AEP:NRC:0980UDonaldC.CookNuclearPlantUnits1and2DocketNos.50-315and50-316LicenseNos.DPR-58andDPR-74TECHNICALSPECIFICATIONCHANGEREQUESTrDELETIONOFCOMPONENTCYCLICORTRANSIENTLIMITTABLEU.S.NuclearRegulatoryCommissionDocumentControlDeskWashington,D.C.20555Attn:T.E.MurleyNovember12,1993
 
==DearDr.Murley:==
ThisletteranditsattachmentsconstituteanapplicationforamendmenttotheTechnicalSpecifications(T/S)fortheDonaldC.CookNuclearPlantUnits1and2inaccordancewith10CFR50.90.TheproposedchangedeletesT/S5.9.1andTable5.9-1(Unit1)andT/S5.7.1andTable5.7-1(Unit2)oftheT/S,entitled"ComponentCyclicorTransientLimits."ThischangeisconsistentwiththenewStandardTechnicalSpecificationsforWestinghousePlants,publishedbytheNRCasNUREG1431,datedSeptember28,1992.Attachment1providesadetaileddescriptionoftheproposedchange,thejustificationforthechange,andourproposeddeterminationofnosignificanthazardsconsiderationperformedpursuantto10CFR50.92.Attachment2containstheexistingT/Spagesmarkedtoreflecttheproposedchange.Attachment3containstheproposed,revisedT/Spages.Webelievethattheproposedchangewillnotresultin(1)asignificantchangeinthetypesofeffluentsorasignificantincreaseintheamountofanyeffluentsthatmaybereleasedoffsite,or(2)asignificantincreaseinindividualorcumulativeoccupationalradiationexposure.TheproposedchangehasbeenreviewedbythePlantNuclearSafetyReviewCommitteeandbytheNuclearSafetyandDesignReviewCommittee.Incompliancewiththerequirementsof10CFR50.91(b)(l),copiesofthisletteranditsattachmentshavebeentransmittedtoMr.J.R.PadgettoftheMichiganPublicServiceCommissionandtotheMichiganDepartmentofPublicHealth.93i1190273931112PDR'ADOCK05000315PPDR
''h4 Dr.T.E.MurleyAEP:NRCt0980UThisletterissubmittedpursuantto10CFR50.30(b)and,assuch,anoathstatementisattached.Sincerely,E.E.Fitz.trickVicePresidentdrAttachmentscc:A.A.Blind-BridgmanG.CharnoffJ.B.Martin>>RegionIIINFEMSectionChiefNRCResidentInspector-BridgmanJ.R.Padgett STATEOFOHIO)COUNTYOFFRANKLIN)E.E.Fitzpatrick,beingdulysworn,deposesandsaysthatheistheVicePresidentoflicenseeIndianaMichiganPowerCompany,thathehasreadtheforegoingTechnicalSpecificationChangeRequest:DeletionofComponentCyclicorTransientLimitTableandknowsthecontentsthereof;andthatsaidcontentsaretruetothebestofhisknowledgeandbelief.SubscribedandsworntomebeforethisdayofNOTARYUBLIC~anAo.Htlt.~NOTARYPUBLIC.STATOFOHIOAYCOhihIISSIONEXPIRE ATTACHMENT1TOAEP:NRC:0980U10CFR50.92ANALYSZSFORCHANGESTOTHEDONALDC.COOKNUCLEARPLANTUNZTS1AND2TECHNZCALSPECZFZCATZONS Attachment1toAEP:NRC:0980UPage1DESCRIPTIONOFCHANGESWeproposetodeletefromthetechnicalspecifications(T/S)T/S5.9.1/Table5.9-1(Unit1)andT/S5.7.1/Table5.7-1(Unit2),entitled"ComponentCyclicorTransientLimits."ThelimitsoftheseT/SwouldberelocatedtotheUFSAR,andwouldbeadministrativelycontrolled.Additionally,theIndexSectionisrevisedaccordingly.REASONFORTHECHANGEThechangeachievesconsistencywiththenewStandardT/SforWestinghousePlants,publishedbytheNRCasNUREG1431onSeptember28,1992.Thetablecontainscyclicandtransientlimitsforthereactorcoolantandsecondarysystems.Forexample,thetableliststhenumberofheatupandcooldowncyclesthereactorcoolantsystemmayundergo,aswellasthenumberofhydrostaticpressureteststhereactorcoolantsystemandsecondarysystemmayundergo.Althoughlimitsareprovidedinthetable,therearenospecificlimitingconditionsforoperationoractionstatementsprovided.NUREG1431wastheresultofatechnicalspecificationimprovementprogramundertakenbytheNRCandthenuclearindustry.OneoftheresultsoftheprogramwasthestreamliningoftheT/Sbyremovalofrequirementsthatwerebetterlocatedelsewhere.ThechangesallowedthenewT/Stobemoreclearlyfocusedonthoserequirementsnecessarytosupportthesafetyanalyses,versusrequirementsinvogueatthetimeofplantlicensing.FourgeneralcriterionwereusedtodetermineifarecpirementfromtheformerStandardT/SwouldremaininthenewStandardT/S.Thesecriterioninvolve:1~Installedinstrumentationthatisusedtodetect,andindicateinthecontrolroom,asignificantabnormaldegradationofthereactorcoolantpressureboundary.2~Aprocessvariablethatisaninitialconditionofadesignbasisaccidentortransientanalysisthateither'assumesthefailureoforpresentsachallengetotheintegrityofafissionproductbarrier.3~Astructure,system,orcomponentthatispartoftheprimarysuccesspathandwhichfunctionsoractuatestomitigateadesignbasis'accidentortransientthateitherassumesthefailureoforpresentsachallengetotheintegrityofafissionproductbarrier.4.Equipmentthatprobabilisticriskassessmentoroperatingexperiencehasshowntobeimportanttopublichealthandsafety.
Attachment1toAEP:NRC:0980UPage2TheT/Sandtableweareproposingtoremovecontainscomponentcyclicandtransientlimits.Thetableisessentiallyarequirementforrecordkeepingregardingthenumberofcyclesortransientsthathavebeenexperiencedbythereactorcoolantorsecondarysystems.Znthissense,therequirementsareadministrativeinnature,andclearlydidnotmeetanyofthecriterialistedabove.Thus,thetablewasnotincludedinthenewStandardT/S.RemovalofthetablefromtheT/Swillstreamlinethedocument,andwillhelptoachievetheappropriatefocusofthedocument.3~JUSTIFICATIONFORTHECHANGEThechangeisconsistentwiththenewStandardT/SgaspublishedinNUREG1431.Znthissense,thechangehasalreadybeenreviewedandfoundacceptablebytheNRC.TherearenoCookNuclearPlantspecificfeaturesthatwouldmakethechangenotapplicable.ThereisalreadyaplantprocedurethatverifiesthattherequirementsoftheT/Stableareimplemented.ThetablecurrentlyintheT/SwillberelocatedtotheUFSAR.Anotewillbeaddedtotheproceduretoensurethatanychangestothecomponentcyclicortransientlimitsundergoanunreviewedsafetycpxestlondeterminationpertheretirementsof10CFR50.59.Per10CFR50.59,thechangecanonlybemadeifthechangedoesnot:increasetheprobabilityofoccurrenceorconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedinthesafetyanalysisreport,2.createthepossibilityforanaccidentormalfunctionofadifferenttypethananyevaluatedpreviouslyinthesafetyanalysisreport,or3~reducethemarginofsafetyasdefinedinthebasisforanyT/S.Anychangestotherequirementsofthepresenttablewouldhavetopassthestringentcriteriaof10CFR50.59inordertobeimplemented.
 
Attachment1toAEP:NRC:0980UPage34~10CFR50.92CRITERIAPer10CFR50.92,aproposedamendmentdoesnotinvolveasignificanthazardsconsiderationifthechangedoesnot:involveasignificantincreaseintheprobabilityorconsequencesofanaccidentpreviouslyevaluated,2~createthepossibilityofanewordifferentkindofaccidentfromanyaccidentpreviouslyevaluated,or3~involveasignificantreductioninamarginofsafety.Criterion1TheproposedchangeisadministrativeinnatureinthatitsimplyrelocatesatablecontainingcomponentcyclicandtransientlimitsfromtheT/StotheUFSAR.Anychangetotherequirementsofthetablewouldhavetobereviewedagainstthecriteriaof10CFR50.59toensurethechangedoesnotcreateanunreviewedsafetyquestion.Additionally,itisnotedthatthechangeisconsistentwiththenewStandardT/S,recentlyissuedbytheNRCasNUREG1431.Basedontheseconsiderations,theproposedchangedoesnotinvolveasignificantincreaseintheprobabilityorconsequencesofanaccidentpreviouslyevaluated.Criterion2ThechangeonlyinvolvesrelocationofatablecontainingcomponentcyclicandtransientlimitsfromtheT/StotheUFSAR.Nospecificphysicalchangestotheplantorchangesinplantoperationwillresultdirectlyfromthischange.Anychangeinthelimitscontainedinthecurrenttablewillundergoareviewagainsttherequirementsof10CFR50.59toensurethatthechangedoesnotcreateanunreviewedsafetyquestion.Thus,thechangewillnotcreatethepossibilityofanewordifferentkindofaccidentfromanyaccidentpreviouslyevaluated.Criterion3TheproposedchangeisadministrativeinnatureinthatitsimplyrelocatesatablecontainingcomponentcyclicandtransientlimitsfromtheT/StotheUFSAR.Anychangetotherequirementsofthetablewouldhavetobereviewedagainstthecriteriaof10CFR50.59toensurethechangedoesnotcreateanunreviewedsafetyquestion.Additionally,itisnotedthatthechangeisconsistentwiththenewStandardT/S,recentlyissuedbytheNRCasNUREG1431.Basedontheseconsiderations,theproposedchangedoesnotinvolveasignificantreductioninamarginofsafety.
Attachment1toAEP:NRC!0980UPage4Lastly,wenotethattheNRChasprovidedguidanceconcerningthedeterminationofsignificanthazardsbyprovidingcertainexamples(48FR14870)ofamendmentsconsiderednotlikelytoinvolvesignificanthazardsconsideration.Thesixthoftheseexamplesreferstochangeswhichmayresultinsomeincreasetotheprobabilityorconsecpencesofapreviouslyevaluatedaccident,buttheresultsofwhicharewithinacceptablelimits.Asdiscussedabove,theremovalofthecyclicandtransientlimittablefromtheT/SisconsistentwiththenewStandardT/S,issuedbytheNRCasNUREG1431.SincethechangehasalreadybeenfoundacceptablebytheNRC,weconcludethattheexamplecitedisapplicableandthatthechangeshouldnotinvolvesignificanthazardsconsideration.}}

Revision as of 04:42, 13 June 2018

Application for Amends to Licenses DPR-58 & DPR-74,deleting TS 5.9.1 & Table 5.9-1,Unit 1 & TS 5.7.1 & Table 5.7-1,Unit 2 of TS Entitled, Component Cyclic or Transient Limits, Per New STS Published by NRC as NUREG-1431,dtd 920928
ML17331B061
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 11/12/1993
From: FITZPATRICK E
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To: MURLEY T E
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17331B062 List:
References
RTR-NUREG-1431 AEP:NRC:098OU, AEP:NRC:98OU, NUDOCS 9311190273
Download: ML17331B061 (11)


Text

-,'CCELERA.0DOCUMENTMSTIUTIONSYSTEM~.~REGUL.RYINFORMATIONDISTRIBUTSYSTEM(RIDS)ACCESSIONNBR:9311190273DOC!DATE:93/11/12NOTARIZED:YESDOCKET¹FACIL:50-315DonaldC.CookNuclearPowerPlant,Unit1,IndianaM0500031550-316DonaldC.CookNuclearPowerPlant,Unit2,IndianaM05000316AUTH.NAMEAUTHORAFFILIATIONFIYZPATRICK,E.IndianaMichiganPowerCo.(formerlyIndianaSMichiganEleRECIP.NAMERECIPIENTAFFILIATIONMURLEY,T.E.DocumentControlBranch(DocumentControlDesk)

SUBJECT:

ApplicationforamendstolicensesDPR-58SDPR-74,deletingTS5.9.16Table5.9-1,Unit16TS5.7.1&Table5.7-1,Unit2ofTSentitled,"ComponentCyclicorTransientLimits,"pernewSTSpublishedbyNRCasNUREG-1431,dtd920928.DISTRIBUTIONCODE:AOOIDCOPIESRECEIVED:LTRJENCL/SIZE:0+TITLE:ORSubmittal:GeneralDistributionNOTES:DRECIPIENTIDCODE/NAMEPD3-1LAWETZEL,BINTERNAL:NRR/DE/EELBNRR/DRCH/HICBNRR/DSSA/SRXB0&/BBBGB.EGFLE01EXTERNAL:NRCPDRCOPIESLTTRENCL1122111111101111RECIPIENTIDCODE/NAMEPD3-1PDNRR/DORS/OTSBNRR/DSSA/SPLBNUDOCS-ABSTRACTOGC/HDS2NSICCOPIESLTTRENCL111111111011DDDDNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE}CONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-31(EXT.504-2065)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED1DTOTALNUMBEROFCOPIESREQUIRED:LTTR15ENCL13 IndianaMichiga~~PowerCompan~P.O.Box16631Columbus,OH43216AEP:NRC:0980UDonaldC.CookNuclearPlantUnits1and2DocketNos.50-315and50-316LicenseNos.DPR-58andDPR-74TECHNICALSPECIFICATIONCHANGEREQUESTrDELETIONOFCOMPONENTCYCLICORTRANSIENTLIMITTABLEU.S.NuclearRegulatoryCommissionDocumentControlDeskWashington,D.C.20555Attn:T.E.MurleyNovember12,1993

DearDr.Murley:

ThisletteranditsattachmentsconstituteanapplicationforamendmenttotheTechnicalSpecifications(T/S)fortheDonaldC.CookNuclearPlantUnits1and2inaccordancewith10CFR50.90.TheproposedchangedeletesT/S5.9.1andTable5.9-1(Unit1)andT/S5.7.1andTable5.7-1(Unit2)oftheT/S,entitled"ComponentCyclicorTransientLimits."ThischangeisconsistentwiththenewStandardTechnicalSpecificationsforWestinghousePlants,publishedbytheNRCasNUREG1431,datedSeptember28,1992.Attachment1providesadetaileddescriptionoftheproposedchange,thejustificationforthechange,andourproposeddeterminationofnosignificanthazardsconsiderationperformedpursuantto10CFR50.92.Attachment2containstheexistingT/Spagesmarkedtoreflecttheproposedchange.Attachment3containstheproposed,revisedT/Spages.Webelievethattheproposedchangewillnotresultin(1)asignificantchangeinthetypesofeffluentsorasignificantincreaseintheamountofanyeffluentsthatmaybereleasedoffsite,or(2)asignificantincreaseinindividualorcumulativeoccupationalradiationexposure.TheproposedchangehasbeenreviewedbythePlantNuclearSafetyReviewCommitteeandbytheNuclearSafetyandDesignReviewCommittee.Incompliancewiththerequirementsof10CFR50.91(b)(l),copiesofthisletteranditsattachmentshavebeentransmittedtoMr.J.R.PadgettoftheMichiganPublicServiceCommissionandtotheMichiganDepartmentofPublicHealth.93i1190273931112PDR'ADOCK05000315PPDR

h4 Dr.T.E.MurleyAEP:NRCt0980UThisletterissubmittedpursuantto10CFR50.30(b)and,assuch,anoathstatementisattached.Sincerely,E.E.Fitz.trickVicePresidentdrAttachmentscc:A.A.Blind-BridgmanG.CharnoffJ.B.Martin>>RegionIIINFEMSectionChiefNRCResidentInspector-BridgmanJ.R.Padgett STATEOFOHIO)COUNTYOFFRANKLIN)E.E.Fitzpatrick,beingdulysworn,deposesandsaysthatheistheVicePresidentoflicenseeIndianaMichiganPowerCompany,thathehasreadtheforegoingTechnicalSpecificationChangeRequest:DeletionofComponentCyclicorTransientLimitTableandknowsthecontentsthereof;andthatsaidcontentsaretruetothebestofhisknowledgeandbelief.SubscribedandsworntomebeforethisdayofNOTARYUBLIC~anAo.Htlt.~NOTARYPUBLIC.STATOFOHIOAYCOhihIISSIONEXPIRE ATTACHMENT1TOAEP:NRC:0980U10CFR50.92ANALYSZSFORCHANGESTOTHEDONALDC.COOKNUCLEARPLANTUNZTS1AND2TECHNZCALSPECZFZCATZONS Attachment1toAEP:NRC:0980UPage1DESCRIPTIONOFCHANGESWeproposetodeletefromthetechnicalspecifications(T/S)T/S5.9.1/Table5.9-1(Unit1)andT/S5.7.1/Table5.7-1(Unit2),entitled"ComponentCyclicorTransientLimits."ThelimitsoftheseT/SwouldberelocatedtotheUFSAR,andwouldbeadministrativelycontrolled.Additionally,theIndexSectionisrevisedaccordingly.REASONFORTHECHANGEThechangeachievesconsistencywiththenewStandardT/SforWestinghousePlants,publishedbytheNRCasNUREG1431onSeptember28,1992.Thetablecontainscyclicandtransientlimitsforthereactorcoolantandsecondarysystems.Forexample,thetableliststhenumberofheatupandcooldowncyclesthereactorcoolantsystemmayundergo,aswellasthenumberofhydrostaticpressureteststhereactorcoolantsystemandsecondarysystemmayundergo.Althoughlimitsareprovidedinthetable,therearenospecificlimitingconditionsforoperationoractionstatementsprovided.NUREG1431wastheresultofatechnicalspecificationimprovementprogramundertakenbytheNRCandthenuclearindustry.OneoftheresultsoftheprogramwasthestreamliningoftheT/Sbyremovalofrequirementsthatwerebetterlocatedelsewhere.ThechangesallowedthenewT/Stobemoreclearlyfocusedonthoserequirementsnecessarytosupportthesafetyanalyses,versusrequirementsinvogueatthetimeofplantlicensing.FourgeneralcriterionwereusedtodetermineifarecpirementfromtheformerStandardT/SwouldremaininthenewStandardT/S.Thesecriterioninvolve:1~Installedinstrumentationthatisusedtodetect,andindicateinthecontrolroom,asignificantabnormaldegradationofthereactorcoolantpressureboundary.2~Aprocessvariablethatisaninitialconditionofadesignbasisaccidentortransientanalysisthateither'assumesthefailureoforpresentsachallengetotheintegrityofafissionproductbarrier.3~Astructure,system,orcomponentthatispartoftheprimarysuccesspathandwhichfunctionsoractuatestomitigateadesignbasis'accidentortransientthateitherassumesthefailureoforpresentsachallengetotheintegrityofafissionproductbarrier.4.Equipmentthatprobabilisticriskassessmentoroperatingexperiencehasshowntobeimportanttopublichealthandsafety.

Attachment1toAEP:NRC:0980UPage2TheT/Sandtableweareproposingtoremovecontainscomponentcyclicandtransientlimits.Thetableisessentiallyarequirementforrecordkeepingregardingthenumberofcyclesortransientsthathavebeenexperiencedbythereactorcoolantorsecondarysystems.Znthissense,therequirementsareadministrativeinnature,andclearlydidnotmeetanyofthecriterialistedabove.Thus,thetablewasnotincludedinthenewStandardT/S.RemovalofthetablefromtheT/Swillstreamlinethedocument,andwillhelptoachievetheappropriatefocusofthedocument.3~JUSTIFICATIONFORTHECHANGEThechangeisconsistentwiththenewStandardT/SgaspublishedinNUREG1431.Znthissense,thechangehasalreadybeenreviewedandfoundacceptablebytheNRC.TherearenoCookNuclearPlantspecificfeaturesthatwouldmakethechangenotapplicable.ThereisalreadyaplantprocedurethatverifiesthattherequirementsoftheT/Stableareimplemented.ThetablecurrentlyintheT/SwillberelocatedtotheUFSAR.Anotewillbeaddedtotheproceduretoensurethatanychangestothecomponentcyclicortransientlimitsundergoanunreviewedsafetycpxestlondeterminationpertheretirementsof10CFR50.59.Per10CFR50.59,thechangecanonlybemadeifthechangedoesnot:increasetheprobabilityofoccurrenceorconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedinthesafetyanalysisreport,2.createthepossibilityforanaccidentormalfunctionofadifferenttypethananyevaluatedpreviouslyinthesafetyanalysisreport,or3~reducethemarginofsafetyasdefinedinthebasisforanyT/S.Anychangestotherequirementsofthepresenttablewouldhavetopassthestringentcriteriaof10CFR50.59inordertobeimplemented.

Attachment1toAEP:NRC:0980UPage34~10CFR50.92CRITERIAPer10CFR50.92,aproposedamendmentdoesnotinvolveasignificanthazardsconsiderationifthechangedoesnot:involveasignificantincreaseintheprobabilityorconsequencesofanaccidentpreviouslyevaluated,2~createthepossibilityofanewordifferentkindofaccidentfromanyaccidentpreviouslyevaluated,or3~involveasignificantreductioninamarginofsafety.Criterion1TheproposedchangeisadministrativeinnatureinthatitsimplyrelocatesatablecontainingcomponentcyclicandtransientlimitsfromtheT/StotheUFSAR.Anychangetotherequirementsofthetablewouldhavetobereviewedagainstthecriteriaof10CFR50.59toensurethechangedoesnotcreateanunreviewedsafetyquestion.Additionally,itisnotedthatthechangeisconsistentwiththenewStandardT/S,recentlyissuedbytheNRCasNUREG1431.Basedontheseconsiderations,theproposedchangedoesnotinvolveasignificantincreaseintheprobabilityorconsequencesofanaccidentpreviouslyevaluated.Criterion2ThechangeonlyinvolvesrelocationofatablecontainingcomponentcyclicandtransientlimitsfromtheT/StotheUFSAR.Nospecificphysicalchangestotheplantorchangesinplantoperationwillresultdirectlyfromthischange.Anychangeinthelimitscontainedinthecurrenttablewillundergoareviewagainsttherequirementsof10CFR50.59toensurethatthechangedoesnotcreateanunreviewedsafetyquestion.Thus,thechangewillnotcreatethepossibilityofanewordifferentkindofaccidentfromanyaccidentpreviouslyevaluated.Criterion3TheproposedchangeisadministrativeinnatureinthatitsimplyrelocatesatablecontainingcomponentcyclicandtransientlimitsfromtheT/StotheUFSAR.Anychangetotherequirementsofthetablewouldhavetobereviewedagainstthecriteriaof10CFR50.59toensurethechangedoesnotcreateanunreviewedsafetyquestion.Additionally,itisnotedthatthechangeisconsistentwiththenewStandardT/S,recentlyissuedbytheNRCasNUREG1431.Basedontheseconsiderations,theproposedchangedoesnotinvolveasignificantreductioninamarginofsafety.

Attachment1toAEP:NRC!0980UPage4Lastly,wenotethattheNRChasprovidedguidanceconcerningthedeterminationofsignificanthazardsbyprovidingcertainexamples(48FR14870)ofamendmentsconsiderednotlikelytoinvolvesignificanthazardsconsideration.Thesixthoftheseexamplesreferstochangeswhichmayresultinsomeincreasetotheprobabilityorconsecpencesofapreviouslyevaluatedaccident,buttheresultsofwhicharewithinacceptablelimits.Asdiscussedabove,theremovalofthecyclicandtransientlimittablefromtheT/SisconsistentwiththenewStandardT/S,issuedbytheNRCasNUREG1431.SincethechangehasalreadybeenfoundacceptablebytheNRC,weconcludethattheexamplecitedisapplicableandthatthechangeshouldnotinvolvesignificanthazardsconsideration.