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{{#Wiki_filter:AC(FLEA'l'UuuL5i'KLUul'IONuM4OblhilMA'I'jOb!SYSi'j'M~0REGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:9005110175DOC.DATE:90/05/08NOTARIZED:NOFACIL:50-335St.LuciePlant,Unit1,FloridaPower&LightCo.50-389St.Lu&ePlant,Unit2,FloridaPower&LightCo.AUTH.NAMEAUTHORAFFILIATIONSAGER,D.A.FloridaPower&LightCo.RECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)DOCKETPr0500033505000389
{{#Wiki_filter:AC(FLEA'l'Uu uL5i'KLUul'ION uM4OblhilMA'I'jOb!
SYSi'j'M~0REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9005110175 DOC.DATE:90/05/08NOTARIZED:
NOFACIL:50-335 St.LuciePlant,Unit1,FloridaPower&LightCo.50-389St.Lu&ePlant,Unit2,FloridaPower&LightCo.AUTH.NAMEAUTHORAFFILIATION SAGER,D.A.
FloridaPower&LightCo.RECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)DOCKETPr0500033505000389


==SUBJECT:==
==SUBJECT:==
RespondstoNRCBulletin88-010,"NonconformingMolded-CaseCircuitBreakers."DISTRIBUTIONCODE:IE21DCOPIESRECEIVED:LTRENCL0SIZE:TITLE:BulletinResponse88-10-NonconformingMoldedCseCircus,tBreaers.NOTES:RECIPIENTIDCODE/NAMEPD2-2LANORRIS,JINTERNAL:AEOD/DOANRRDOEA/GCB11NRRGUILLEN,JNRR/DET/EMEB9H3NRR/DOEA/OGCB11NRR/DST8E2NRR/POTAPOVS,URES/DSIR/EIBEXTERNAL:LPDRNSICCOPIESLTTRENCL101111111111111111111111RECIPIENTIDCODE/NAMEPD2-2PDAEOD/DSP/TPABNRRGILL,A.S.NRRSTONE,J.C.NRR/DOEA/OEAB11NRR/DREP/PEPB9DRGN2FILENRCPDRCOPIESLTTRENCL,11'11111111111111.111NOTETOALL"RIDS"RECIPIENIS:PLEASEHELPUSTOREDUCEWASTEtCONTACTTHEDOCUMENI'ONTROLDESK,ROOMPl-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISHUBUTIONLISTSFORDOCUMENISYOUDON'TNEED)TOTALNUMBEROFCOPIES.REQUIRED:LTTR22ENCL21  
RespondstoNRCBulletin88-010,"Nonconforming Molded-Case CircuitBreakers."
DISTRIBUTION CODE:IE21DCOPIESRECEIVED:LTR ENCL0SIZE:TITLE:BulletinResponse88-10-Nonconforming MoldedCseCircus,tBreaers.NOTES:RECIPIENT IDCODE/NAME PD2-2LANORRIS,JINTERNAL:
AEOD/DOANRRDOEA/GCB11NRRGUILLEN,J NRR/DET/EMEB9H3 NRR/DOEA/OGCB11 NRR/DST8E2NRR/POTAPOVS,U RES/DSIR/EIB EXTERNAL:
LPDRNSICCOPIESLTTRENCL101111111111111111111111RECIPIENT IDCODE/NAME PD2-2PDAEOD/DSP/TPABNRRGILL,A.S.
NRRSTONE,J.C.
NRR/DOEA/OEAB11 NRR/DREP/PEPB9D RGN2FILENRCPDRCOPIESLTTRENCL,11'11111111111111.111NOTETOALL"RIDS"RECIPIENIS:
PLEASEHELPUSTOREDUCEWASTEtCONTACTTHEDOCUMENI'ONTROL DESK,ROOMPl-37(EXT.20079)TOELIMINATE YOURNAMEFROMDISHUBUTION LISTSFORDOCUMENIS YOUDON'TNEED)TOTALNUMBEROFCOPIES.REQUIRED:
LTTR22ENCL21  


P.O..l4000,JunoBeech,iL334080420@PLMAY,081990,L-90-16110CFR50.54(f)U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,D.C.20555Gentlemen:Re:St.LucieUnits1and2DocketNos.50-335and50-389NRCBulletinNo.88-10NonconformingMolded-CaseCircuitBreakersTACNos.71358and71359NRCBulletinNo.88-10,"NonconformingMolded-CaseCircuitBreakers",issuedNovember22,1988,requestedthatlicenseestakeactionstoprovidereasonableassurancethatmolded-casecircuitbreakers(CBs),includingCBsusedwithmotorcontrollers;purchasedforuseinsafety-relatedapplicationswithoutverifiabletraceabilitytotheCBmanufacturers,performtheirsafetyfunctions.ByletterL-89-120datedApril3,1989,FloridaPower&LightCompany(FPL)submittedapartial,responsetoNRCBulletinNo.88-10.ThepurposeofthissubmittalistoprovideFPL'sresponsetotheremainingrequirementsofthebulletin.ThiscompletesFPL'sresponsetoNRCBulletinNo.88-10.Shouldtherebeanyquestionsaboutthisinformation,contactus.IpleaseVerytrulyyours,D.A.gerVicersidentSt.LiePlantDAS/MSD/gpAttachmentcc:StewartD.Ebneter,RegionalAdministrator,RegionII,USNRCSeniorResidentInspector,USNRC,St.LuciePlant5'0051101755'00508PDRADOCK05000335OPDCanFPLGroupcompany ATTACHMENTNRCBULLETINNo.88-10ReortinReirement:1.AllholdersofoperatinglicensesarerequiredtoprovideawrittenreportbyApril1,1989,that:a~Confirmsthatonlymolded-caseCircuitBreakers(CBs)thatmeetthecriteriaofitem7oftheactionsrequestedarebeingmaintainedasstoredsparesforfutureuseinsafety-relatedapplications.FPLResonseFloridaPower&LightCompany(FPL)providedaresponsetoReportingRequirement1.a.inletterL-89-120datedApril3,1989'eortinReirement:1.b.Summarizesthetotalnumber,manufacturer,modelnumber,andtotheextentpossibletheprocurementchainofthoseCBsthatcouldnotbetracedtotheCBMinitems1and4oftheactionsrequested.ForinstalledCBs,alsoidentifyeachsysteminwhichtheyare/wereinstalled.Zfitem4oftheactionsrequestedhasnotbeencompletedbyApril1,1989,duetotheschedulefortestsinitem3oftheactionsrequested,thisinformationshouldbeupdatedwithin30daysofthecompletionofitem4toaddressthoseadditionalCBsthatcouldnotbetracedtotheCBM.FPLResonseFloridaPower&LightCompany(FPL)providedaresponsetoitem1oftheactionsrequestedinletterL-89-120datedApril3,1989.ForFPL'sresponsetoitem4oftheactionsrequested,refertoReportingRequirement1.c.below.ReortinReirement:1.c.Confirmsthatitems1(2g3I4g56and7oftheactionsrequestedhave.beencompletedorwillbeimplementedasrequested.
P.O..l4000,Juno Beech,iL334080420@PLMAY,081990,L-90-16110CFR50.54(f)U.S.NuclearRegulatory Commission Attn:DocumentControlDeskWashington, D.C.20555Gentlemen:
ActionReested:1.AlladdressesarerequestedtoperformthefollowingreviewbyMarch>,1989:a~Identifyallmolded-caseCBspurchasedpriortoAugust1,1988,thatarebeingmaintainedasstoredsparesforsafety-related(Class1E)applicationsorcommercialgradeCBsthatarebeingmaintainedasstoredsparesforfutureuseinsafety-relatedapplications;thisincludesCBspurchasedfromaCBMorfromanyothersource.IfthenumberofthesestoredspareCBsislessthan50atanuclearplantsite,thenrandomlyselectCBspurchasedbetweenAugust1,1983andAugust1,1988thathavebeeninstalledinsafety-relatedapplicationsasreplacementsormodificationstoformaminimumsampleof50CBspernuclearplantsite.b.VerifythetraceabilityoftheseCBs.c~Identifythenumber,manufacturer,modelnumber,andtotheextentpossibletheprocurementchainforallthoseCBsidentifiedin(la)thatcannotbetracedtotheCBM.ForinstalledCBs,alsoidentifyeachsysteminwhichtheyare/wereinstalled.FPLResonseFPLprovidedaresponsetoActionsRequested1.a.,1.b.,and1.c.inletterL-89-120datedApril3,1989.ActionReested:2.AllholdersofoperatinglicenseswhoidentifyinstalledCBsperitem1aboveoritem4belowthatcannotbetracedtoaCBMarerequestedtoprepare,within30daysofthecompletionofeachitem,ananalysisjustifyingcontinuedoperationuntilitems1through5oftheactionsrequestedinthisbulletinhavebeencompleted.FPLResonseFollowingFPL'sresponsetoitem1oftheactionsrequested(seeFPLletterL-89-120,datedApril3,1989),anassessmentoftheacceptabilityforuseofallinstalledsafetyrelatedcircuitbreakers(CB)thatwereprocuredunderthesamepurchaseordersasthe22nontraceablestoredspareCBswasperformed(
Re:St.LucieUnits1and2DocketNos.50-335and50-389NRCBulletinNo.88-10Nonconforming Molded-Case CircuitBreakersTACNos.71358and71359NRCBulletinNo.88-10,"Nonconforming Molded-Case CircuitBreakers",
issuedNovember22,1988,requested thatlicensees takeactionstoprovidereasonable assurance thatmolded-case circuitbreakers(CBs),including CBsusedwithmotorcontrollers; purchased foruseinsafety-related applications withoutverifiable traceability totheCBmanufacturers, performtheirsafetyfunctions.
ByletterL-89-120datedApril3,1989,FloridaPower&LightCompany(FPL)submitted apartial,responsetoNRCBulletinNo.88-10.Thepurposeofthissubmittal istoprovideFPL'sresponsetotheremaining requirements ofthebulletin.
Thiscompletes FPL'sresponsetoNRCBulletinNo.88-10.Shouldtherebeanyquestions aboutthisinformation, contactus.IpleaseVerytrulyyours,D.A.gerVicersidentSt.LiePlantDAS/MSD/gpAttachment cc:StewartD.Ebneter,RegionalAdministrator, RegionII,USNRCSeniorResidentInspector, USNRC,St.LuciePlant5'005110175 5'00508PDRADOCK05000335OPDCanFPLGroupcompany ATTACHMENT NRCBULLETINNo.88-10ReortinReirement:1.Allholdersofoperating licensesarerequiredtoprovideawrittenreportbyApril1,1989,that:a~Confirmsthatonlymolded-case CircuitBreakers(CBs)thatmeetthecriteriaofitem7oftheactionsrequested arebeingmaintained asstoredsparesforfutureuseinsafety-related applications.
FPLResonseFloridaPower&LightCompany(FPL)providedaresponsetoReporting Requirement 1.a.inletterL-89-120datedApril3,1989'eortinReirement:1.b.Summarizes thetotalnumber,manufacturer, modelnumber,andtotheextentpossibletheprocurement chainofthoseCBsthatcouldnotbetracedtotheCBMinitems1and4oftheactionsrequested.
Forinstalled CBs,alsoidentifyeachsysteminwhichtheyare/wereinstalled.
Zfitem4oftheactionsrequested hasnotbeencompleted byApril1,1989,duetotheschedulefortestsinitem3oftheactionsrequested, thisinformation shouldbeupdatedwithin30daysofthecompletion ofitem4toaddressthoseadditional CBsthatcouldnotbetracedtotheCBM.FPLResonseFloridaPower&LightCompany(FPL)providedaresponsetoitem1oftheactionsrequested inletterL-89-120datedApril3,1989.ForFPL'sresponsetoitem4oftheactionsrequested, refertoReporting Requirement 1.c.below.ReortinReirement:1.c.Confirmsthatitems1(2g3I4g56and7oftheactionsrequested have.beencompleted orwillbeimplemented asrequested.
ActionReested:1.Alladdresses arerequested toperformthefollowing reviewbyMarch>,1989:a~Identifyallmolded-case CBspurchased priortoAugust1,1988,thatarebeingmaintained asstoredsparesforsafety-related (Class1E)applications orcommercial gradeCBsthatarebeingmaintained asstoredsparesforfutureuseinsafety-related applications; thisincludesCBspurchased fromaCBMorfromanyothersource.IfthenumberofthesestoredspareCBsislessthan50atanuclearplantsite,thenrandomlyselectCBspurchased betweenAugust1,1983andAugust1,1988thathavebeeninstalled insafety-related applications asreplacements ormodifications toformaminimumsampleof50CBspernuclearplantsite.b.Verifythetraceability oftheseCBs.c~Identifythenumber,manufacturer, modelnumber,andtotheextentpossibletheprocurement chainforallthoseCBsidentified in(la)thatcannotbetracedtotheCBM.Forinstalled CBs,alsoidentifyeachsysteminwhichtheyare/wereinstalled.
FPLResonseFPLprovidedaresponsetoActionsRequested 1.a.,1.b.,and1.c.inletterL-89-120datedApril3,1989.ActionReested:2.Allholdersofoperating licenseswhoidentifyinstalled CBsperitem1aboveoritem4belowthatcannotbetracedtoaCBMarerequested toprepare,within30daysofthecompletion ofeachitem,ananalysisjustifying continued operation untilitems1through5oftheactionsrequested inthisbulletinhavebeencompleted.
FPLResonseFollowing FPL'sresponsetoitem1oftheactionsrequested (seeFPLletterL-89-120, datedApril3,1989),anassessment oftheacceptability foruseofallinstalled safetyrelatedcircuitbreakers(CB)thatwereprocuredunderthesamepurchaseordersasthe22nontraceable storedspareCBswasperformed
(


==Reference:==
==Reference:==
NRCBulletinNo.88-10Supplement1,Position4).TheresultsrevealedoneuntraceableCBwasinstalledin.theSt.LucieUnit2QualifiedSafetyParameterDisplaySystem.ThisbreakerhassincebeenreplacedwithatraceableCBinaccordancewith.thecriteriaofitem7ofthe actionsrequested.Theinformationconcerningthisnontraceablebreaker,asrequestedinitem4.c.oftheactionsrequested,isprovidedinAttachment1(item1).Additionally,seeFPL'sresponsestoitems3,4and5oftheactionsrequestedfortheremaininginformationrequestedinActionRequested2.ActionReested:3.Alladdresseeswhoidentify80percentormoreCBstraceabletotheCBMperitem1abovearerequestedtotest.theCBsthatarenottraceabletotheCBMinaccordancewiththetestprogramdescribedinAttachment1.AnyinstalledCBsthatfailanyofthesetestsshouldbereplacedwithCBsthatmeetthecriteriaofitem7oftheactionsrequestedorCBsthatpassalltestsinaccordancewiththetestingprogramdescribedinAttachment1.Ifmorethan10percentoftheCBstestedfailanyofthetestsdescribedinAttachment1,continuewithitem4;otherwise,proceedtoitem6oftheactionsrequested.HoldersofoperatinglicensesarerequestedtocompletethistestingprogrambeforestartupfromthefirstrefuelingoutagebeginningafterMarch1,1989.Holdersofconstructionpermitsarerequestedtocompletethistestingprogrambeforefuelload.FPLResonseFPLdeterminedthattwenty-two(22)outofonehundredandtwenty-four(124)CBsweremaintainedasstoredspareswhichcouldnotbetracedtotheoriginalCBmanufacturers(seeFPLletterL-89-120,datedApril3,1989).Therefore,FPLhaddeterminedthat80percentormoreofthestoredspareCBsweretraceabletotheCBM.InanNRCmemorandumdatedJanuary5,1989(CharlesE.RossitoStevenA.VargaandGaryMHolahan,"Interpretation/ClarificationofBulletinNo.88-10:NonconformingMolded-CaseCircuitBreakers"),theNRCStaffagreedthattestingofthenontraceablesparesneednotbeperformedprovidedtheutilityperformsBulletinNo.88-10items4and5oftheactionsrequested,regardlessofthetraceabilityresultsofitem1ofthebulletin.FollowingareviewoftheBulletinNo.88-10CBtestprogram,FPLelectednottotestthetwenty-twonontraceableCBs,butinsteadelectedtoperformitems4and5oftheactionsrequestedinaccordancewiththeJanuary5,1989,NRCmemorandum.
 
ActionReested:4.Alladdresseswhoidentifylessthan80percentoftheCBstraceable-+totheCBMperitem1aboveorwhoidentifyafailurerateofmorethan10percentfortheCBstestedperitem3abovearerequestedtoperformthefollowingactions:a~Identifyallmolded-caseCBsthathave,beenpurchasedbetweenAugust1,1983andAugust1,1988,andinstalledinsafety-relatedapplicationsasreplacementsorinstalledduringmodifications.b.VerifythetraceabilityoftheseCBs.c~Identifythenumber,manufacturer,modelnumber,systeminwhichtheyare/wereinstalled,andtotheextentpossible,theprocurementchainforallthoseCBsidentifiedin(4a)thatcannotbetracedtotheCBM.FPLResonseFPLidentifiedallSt.Lucieplantmolded-caseCBspurchasedbetweenAugust1,1983andAugust1,1988andinstalledinsafety-relatedapplications.TraceabilitytotheoriginalCBmanufacturerhasbeendeterminedforallbutfour(4)CBs.Attachment1liststheinformationrequestedinitem4.c.for'hosefourinstalled(items2-5ofAttachment1)CBswhichwerenottracedtotheoriginalCBmanufacturer.ActionReested:5.AlladdresseeswhoidentifyinstalledCBsthatcannotbetracedtotheCBMperitem4abovearerequestedtoreplacetheseCBswithcomponentsthatmeetthecriteriaofitem7oftheactionsrequestedortotesttheminaccordancewiththeprogramdescribedinAttachment1;CBsthatfailanyofthesetestsshouldbereplacedwithCBsthatmeetthecriteriaofitem7oftheactionsrequestedorCBsthatpassalltestsinaccordancewiththetestprogramdescribedinAttachment1.Holdersofoperatinglicensesarerequestedtoreplaceorto~testatleastone-half,orallifthetotalnumberislessthan75,oftheseinstalledCBsbeforestartupfromthefirstrefuelingoutagebeginningafterMarch1,1989.TheremainingCBsshouldbereplacedortestedbeforestartupfromthesecondrefuelingoutagebeginningafterMarch1,1989.HoldersofconstructionpermitsarerequestedtoreplaceortotesttheseinstalledCBsbeforefuelload.
NRCBulletinNo.88-10Supplement 1,Position4).Theresultsrevealedoneuntraceable CBwasinstalled in.theSt.LucieUnit2Qualified SafetyParameter DisplaySystem.Thisbreakerhassincebeenreplacedwithatraceable CBinaccordance with.thecriteriaofitem7ofthe actionsrequested.
FPLResonseFPLhaselectedtoreplacethoseCBslistedinAttachment1withbreakersthatmeetthecriteriaofitem7oftheactionsrequested.ThreeofthefivebreakerslistedinAttachment1havealreadybeenreplaced.TheothertwobreakersarescheduledtobereplacedasshowninAttachment1(ReplacementStatus)asrequiredbyBulletinNo.88-10.Forthebreakerstobereplaced,ajustificationforcontinuedoperationforeachbreakerhasbeendevelopedinaccordancewithitem2oftheactionsrequested.ActionReested:6.Informationgeneratedwhileperformingtheactionsrequestedinitems1,2,3,4,and5aboveshouldbedocumentedandmaintainedforaperiodof5yearsafterthecompletionofallrequestedactions.'PLResonseFPLprovidedaresponsetoActionRequested6.inletterL-89-120datedApril3,1989.ActionReested:7Withtheexceptionofactionstakeninresponsetoitems3and5oftheactionsrequestedabove,molded-caseCBsinstalledinsafety-relatedapplicationsafterAugust1,1988shouldbe:a~b.ManufacturedbyandprocuredfromaCBMundera10CFR50,AppendixB,program;orProcuredfromaCBMorotherswithverifiabletraceabilitytotheCBM,incompliancewithapplicableindustrystandards,andupgradedtosafety-relatedbythelicenseeorothersusinganacceptablededicationprogram.TheNRCencouragesaddressestosignificantlyupgradetheirdedicationprogramsthroughajointindustryefforttoensuretheiradequacyandconsistency.TheNRCwillmonitortheseindustryinitiativesandiftheyarenotsufficientornottimely,orifproblemswiththededicationofcommercialgradeequipmentforsafety-relatedusecontinue,theNRCwilltakeappropriateregulatoryactions.
Theinformation concerning thisnontraceable breaker,asrequested initem4.c.oftheactionsrequested, isprovidedinAttachment 1(item1).Additionally, seeFPL'sresponses toitems3,4and5oftheactionsrequested fortheremaining information requested inActionRequested 2.ActionReested:3.Alladdressees whoidentify80percentormoreCBstraceable totheCBMperitem1abovearerequested totest.theCBsthatarenottraceable totheCBMinaccordance withthetestprogramdescribed inAttachment 1.Anyinstalled CBsthatfailanyofthesetestsshouldbereplacedwithCBsthatmeetthecriteriaofitem7oftheactionsrequested orCBsthatpassalltestsinaccordance withthetestingprogramdescribed inAttachment 1.Ifmorethan10percentoftheCBstestedfailanyofthetestsdescribed inAttachment 1,continuewithitem4;otherwise, proceedtoitem6oftheactionsrequested.
FPLResonseMoldedcaseCBstobeinstalledinsafety-relatedapplicationsaremanufacturedandprocuredfromaCBmanufacturerundera10CFR50,AppendixBprogram.Additionally,statementshavebeenaddedtoprocurementdocumentsforallmoldedcaseCBsrequiringthatcertificationoftraceabilitytothebreakermanufacturerbeprovidedwith,thebreakers.ReortinReirement:2~Allholdersofoperatinglicensesarerequiredtosubmitareportthatsummarizesavailableresultsoftestsconductedinaccordancewithitems3and5oftheactionsrequestedwithin30daysafterstartupfromthefirstandsecondrefuelingobtagesbeginningafterMarch1,1989.ForCBsthatpassthesetests,theonlyinformationrequiredisthenumber,manufacturer,modelnumberandtotheextentpossibletheprocurementchainofCBstested(summaryreportformatisacceptable).ForCBsthatfailthesetest(s)thesereportsshouldindicatethetest(s)andthevaluesoftestparameter(s)atwhichthefailure(s)occurred,aswellasthecorrespondingmanufacturer,modelnumber,andtotheextentpossible,theprocurementchain.FPLResonseAsstatedinresponsetoitem4oftheactionsrequested,FPLelectednottotestthetwenty-twonontraceablebreakers,andinsteadelectedtoperformitems4and5ofactionsrequested.SinceFPLdidnottest,areportthatsummarizestheresultsofthesetestisnotapplicable.
Holdersofoperating licensesarerequested tocompletethistestingprogrambeforestartupfromthefirstrefueling outagebeginning afterMarch1,1989.Holdersofconstruction permitsarerequested tocompletethistestingprogrambeforefuelload.FPLResonseFPLdetermined thattwenty-two (22)outofonehundredandtwenty-four (124)CBsweremaintained asstoredspareswhichcouldnotbetracedtotheoriginalCBmanufacturers (seeFPLletterL-89-120, datedApril3,1989).Therefore, FPLhaddetermined that80percentormoreofthestoredspareCBsweretraceable totheCBM.InanNRCmemorandum datedJanuary5,1989(CharlesE.RossitoStevenA.VargaandGaryMHolahan,"Interpretation/Clarification ofBulletinNo.88-10:Nonconforming Molded-Case CircuitBreakers"
PROCUREMENT1)GE/SolidstateUnknownATTACHMENT1MODELPARTTHFK224150UNITSYSTEMREPLACEMENTSTATUSQualifiedSafetyReplacedParameterDisplay(9/25/89)SystemInverter2),West/CGD*UnknownFB3125L1ABatteryChargerReplaced(1/3/90)3)SQ.D./Whiting*UnknownQOU120FuelCaskCraneReplaced(12/15/89)4)GE/GESCOUnknownTHED136070BreakerFeedsPowerPanel220fromMotorControlCenter2A6ScheduledReplacement(Fall1990)5)West/L&DUnknownQC1030BreakerforLimitScheduledSwitchto2BDCReplacementBusTieBreaker(Fall1990)MotorOperated*Afinaldeterminationonthetraceabilityofthisbreakerwasnotmadesinceatraceablereplacementbreakerwasavailable.7}}
),theNRCStaffagreedthattestingofthenontraceable sparesneednotbeperformed providedtheutilityperformsBulletinNo.88-10items4and5oftheactionsrequested, regardless ofthetraceability resultsofitem1ofthebulletin.
Following areviewoftheBulletinNo.88-10CBtestprogram,FPLelectednottotestthetwenty-two nontraceable CBs,butinsteadelectedtoperformitems4and5oftheactionsrequested inaccordance withtheJanuary5,1989,NRCmemorandum.
ActionReested:4.Alladdresses whoidentifylessthan80percentoftheCBstraceable-+to theCBMperitem1aboveorwhoidentifyafailurerateofmorethan10percentfortheCBstestedperitem3abovearerequested toperformthefollowing actions:a~Identifyallmolded-case CBsthathave,beenpurchased betweenAugust1,1983andAugust1,1988,andinstalled insafety-related applications asreplacements orinstalled duringmodifications.
b.Verifythetraceability oftheseCBs.c~Identifythenumber,manufacturer, modelnumber,systeminwhichtheyare/wereinstalled, andtotheextentpossible, theprocurement chainforallthoseCBsidentified in(4a)thatcannotbetracedtotheCBM.FPLResonseFPLidentified allSt.Lucieplantmolded-case CBspurchased betweenAugust1,1983andAugust1,1988andinstalled insafety-related applications.
Traceability totheoriginalCBmanufacturer hasbeendetermined forallbutfour(4)CBs.Attachment 1liststheinformation requested initem4.c.for'hosefourinstalled (items2-5ofAttachment 1)CBswhichwerenottracedtotheoriginalCBmanufacturer.
ActionReested:5.Alladdressees whoidentifyinstalled CBsthatcannotbetracedtotheCBMperitem4abovearerequested toreplacetheseCBswithcomponents thatmeetthecriteriaofitem7oftheactionsrequested ortotesttheminaccordance withtheprogramdescribed inAttachment 1;CBsthatfailanyofthesetestsshouldbereplacedwithCBsthatmeetthecriteriaofitem7oftheactionsrequested orCBsthatpassalltestsinaccordance withthetestprogramdescribed inAttachment 1.Holdersofoperating licensesarerequested toreplaceorto~testatleastone-half, orallifthetotalnumberislessthan75,oftheseinstalled CBsbeforestartupfromthefirstrefueling outagebeginning afterMarch1,1989.Theremaining CBsshouldbereplacedortestedbeforestartupfromthesecondrefueling outagebeginning afterMarch1,1989.Holdersofconstruction permitsarerequested toreplaceortotesttheseinstalled CBsbeforefuelload.
FPLResonseFPLhaselectedtoreplacethoseCBslistedinAttachment 1withbreakersthatmeetthecriteriaofitem7oftheactionsrequested.
ThreeofthefivebreakerslistedinAttachment 1havealreadybeenreplaced.
Theothertwobreakersarescheduled tobereplacedasshowninAttachment 1(Replacement Status)asrequiredbyBulletinNo.88-10.Forthebreakerstobereplaced, ajustification forcontinued operation foreachbreakerhasbeendeveloped inaccordance withitem2oftheactionsrequested.
ActionReested:6.Information generated whileperforming theactionsrequested initems1,2,3,4,and5aboveshouldbedocumented andmaintained foraperiodof5yearsafterthecompletion ofallrequested actions.'PL ResonseFPLprovidedaresponsetoActionRequested 6.inletterL-89-120datedApril3,1989.ActionReested:7Withtheexception ofactionstakeninresponsetoitems3and5oftheactionsrequested above,molded-case CBsinstalled insafety-related applications afterAugust1,1988shouldbe:a~b.Manufactured byandprocuredfromaCBMundera10CFR50,AppendixB,program;orProcuredfromaCBMorotherswithverifiable traceability totheCBM,incompliance withapplicable industrystandards, andupgradedtosafety-related bythelicenseeorothersusinganacceptable dedication program.TheNRCencourages addresses tosignificantly upgradetheirdedication programsthroughajointindustryefforttoensuretheiradequacyandconsistency.
TheNRCwillmonitortheseindustryinitiatives andiftheyarenotsufficient ornottimely,orifproblemswiththededication ofcommercial gradeequipment forsafety-related usecontinue, theNRCwilltakeappropriate regulatory actions.
FPLResonseMoldedcaseCBstobeinstalled insafety-related applications aremanufactured andprocuredfromaCBmanufacturer undera10CFR50,AppendixBprogram.Additionally, statements havebeenaddedtoprocurement documents forallmoldedcaseCBsrequiring thatcertification oftraceability tothebreakermanufacturer beprovidedwith,thebreakers.
ReortinReirement:2~Allholdersofoperating licensesarerequiredtosubmitareportthatsummarizes available resultsoftestsconducted inaccordance withitems3and5oftheactionsrequested within30daysafterstartupfromthefirstandsecondrefueling obtagesbeginning afterMarch1,1989.ForCBsthatpassthesetests,theonlyinformation requiredisthenumber,manufacturer, modelnumberandtotheextentpossibletheprocurement chainofCBstested(summaryreportformatisacceptable).
ForCBsthatfailthesetest(s)thesereportsshouldindicatethetest(s)andthevaluesoftestparameter(s) atwhichthefailure(s)
: occurred, aswellasthecorresponding manufacturer, modelnumber,andtotheextentpossible, theprocurement chain.FPLResonseAsstatedinresponsetoitem4oftheactionsrequested, FPLelectednottotestthetwenty-two nontraceable
: breakers, andinsteadelectedtoperformitems4and5ofactionsrequested.
SinceFPLdidnottest,areportthatsummarizes theresultsofthesetestisnotapplicable.
PROCUREMENT 1)GE/Solidstate UnknownATTACHMENT 1MODELPARTTHFK224150 UNITSYSTEMREPLACEMENT STATUSQualified SafetyReplacedParameter Display(9/25/89)
SystemInverter2),West/CGD*
UnknownFB3125L1ABatteryChargerReplaced(1/3/90)3)SQ.D./Whiting*
UnknownQOU120FuelCaskCraneReplaced(12/15/89) 4)GE/GESCOUnknownTHED136070 BreakerFeedsPowerPanel220fromMotorControlCenter2A6Scheduled Replacement (Fall1990)5)West/L&DUnknownQC1030BreakerforLimitScheduled Switchto2BDCReplacement BusTieBreaker(Fall1990)MotorOperated*Afinaldetermination onthetraceability ofthisbreakerwasnotmadesinceatraceable replacement breakerwasavailable.
7}}

Revision as of 16:31, 29 June 2018

Forwards Final Response to NRC Bulletin 88-010, Nonconforming Molded-Case Circuit Breakers. One Untraceable Circuit Breaker Installed in Unit 2 Qualified SPDS & Replaced W/Traceable Breaker
ML17223A636
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 05/08/1990
From: SAGER D A
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
IEB-88-010, IEB-88-10, L-90-161, TAC-71358, TAC-71359, NUDOCS 9005110175
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SYSi'j'M~0REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9005110175 DOC.DATE:90/05/08NOTARIZED:

NOFACIL:50-335 St.LuciePlant,Unit1,FloridaPower&LightCo.50-389St.Lu&ePlant,Unit2,FloridaPower&LightCo.AUTH.NAMEAUTHORAFFILIATION SAGER,D.A.

FloridaPower&LightCo.RECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)DOCKETPr0500033505000389

SUBJECT:

RespondstoNRCBulletin88-010,"Nonconforming Molded-Case CircuitBreakers."

DISTRIBUTION CODE:IE21DCOPIESRECEIVED:LTR ENCL0SIZE:TITLE:BulletinResponse88-10-Nonconforming MoldedCseCircus,tBreaers.NOTES:RECIPIENT IDCODE/NAME PD2-2LANORRIS,JINTERNAL:

AEOD/DOANRRDOEA/GCB11NRRGUILLEN,J NRR/DET/EMEB9H3 NRR/DOEA/OGCB11 NRR/DST8E2NRR/POTAPOVS,U RES/DSIR/EIB EXTERNAL:

LPDRNSICCOPIESLTTRENCL101111111111111111111111RECIPIENT IDCODE/NAME PD2-2PDAEOD/DSP/TPABNRRGILL,A.S.

NRRSTONE,J.C.

NRR/DOEA/OEAB11 NRR/DREP/PEPB9D RGN2FILENRCPDRCOPIESLTTRENCL,11'11111111111111.111NOTETOALL"RIDS"RECIPIENIS:

PLEASEHELPUSTOREDUCEWASTEtCONTACTTHEDOCUMENI'ONTROL DESK,ROOMPl-37(EXT.20079)TOELIMINATE YOURNAMEFROMDISHUBUTION LISTSFORDOCUMENIS YOUDON'TNEED)TOTALNUMBEROFCOPIES.REQUIRED:

LTTR22ENCL21

P.O..l4000,Juno Beech,iL334080420@PLMAY,081990,L-90-16110CFR50.54(f)U.S.NuclearRegulatory Commission Attn:DocumentControlDeskWashington, D.C.20555Gentlemen:

Re:St.LucieUnits1and2DocketNos.50-335and50-389NRCBulletinNo.88-10Nonconforming Molded-Case CircuitBreakersTACNos.71358and71359NRCBulletinNo.88-10,"Nonconforming Molded-Case CircuitBreakers",

issuedNovember22,1988,requested thatlicensees takeactionstoprovidereasonable assurance thatmolded-case circuitbreakers(CBs),including CBsusedwithmotorcontrollers; purchased foruseinsafety-related applications withoutverifiable traceability totheCBmanufacturers, performtheirsafetyfunctions.

ByletterL-89-120datedApril3,1989,FloridaPower&LightCompany(FPL)submitted apartial,responsetoNRCBulletinNo.88-10.Thepurposeofthissubmittal istoprovideFPL'sresponsetotheremaining requirements ofthebulletin.

Thiscompletes FPL'sresponsetoNRCBulletinNo.88-10.Shouldtherebeanyquestions aboutthisinformation, contactus.IpleaseVerytrulyyours,D.A.gerVicersidentSt.LiePlantDAS/MSD/gpAttachment cc:StewartD.Ebneter,RegionalAdministrator, RegionII,USNRCSeniorResidentInspector, USNRC,St.LuciePlant5'005110175 5'00508PDRADOCK05000335OPDCanFPLGroupcompany ATTACHMENT NRCBULLETINNo.88-10ReortinReirement:1.Allholdersofoperating licensesarerequiredtoprovideawrittenreportbyApril1,1989,that:a~Confirmsthatonlymolded-case CircuitBreakers(CBs)thatmeetthecriteriaofitem7oftheactionsrequested arebeingmaintained asstoredsparesforfutureuseinsafety-related applications.

FPLResonseFloridaPower&LightCompany(FPL)providedaresponsetoReporting Requirement 1.a.inletterL-89-120datedApril3,1989'eortinReirement:1.b.Summarizes thetotalnumber,manufacturer, modelnumber,andtotheextentpossibletheprocurement chainofthoseCBsthatcouldnotbetracedtotheCBMinitems1and4oftheactionsrequested.

Forinstalled CBs,alsoidentifyeachsysteminwhichtheyare/wereinstalled.

Zfitem4oftheactionsrequested hasnotbeencompleted byApril1,1989,duetotheschedulefortestsinitem3oftheactionsrequested, thisinformation shouldbeupdatedwithin30daysofthecompletion ofitem4toaddressthoseadditional CBsthatcouldnotbetracedtotheCBM.FPLResonseFloridaPower&LightCompany(FPL)providedaresponsetoitem1oftheactionsrequested inletterL-89-120datedApril3,1989.ForFPL'sresponsetoitem4oftheactionsrequested, refertoReporting Requirement 1.c.below.ReortinReirement:1.c.Confirmsthatitems1(2g3I4g56and7oftheactionsrequested have.beencompleted orwillbeimplemented asrequested.

ActionReested:1.Alladdresses arerequested toperformthefollowing reviewbyMarch>,1989:a~Identifyallmolded-case CBspurchased priortoAugust1,1988,thatarebeingmaintained asstoredsparesforsafety-related (Class1E)applications orcommercial gradeCBsthatarebeingmaintained asstoredsparesforfutureuseinsafety-related applications; thisincludesCBspurchased fromaCBMorfromanyothersource.IfthenumberofthesestoredspareCBsislessthan50atanuclearplantsite,thenrandomlyselectCBspurchased betweenAugust1,1983andAugust1,1988thathavebeeninstalled insafety-related applications asreplacements ormodifications toformaminimumsampleof50CBspernuclearplantsite.b.Verifythetraceability oftheseCBs.c~Identifythenumber,manufacturer, modelnumber,andtotheextentpossibletheprocurement chainforallthoseCBsidentified in(la)thatcannotbetracedtotheCBM.Forinstalled CBs,alsoidentifyeachsysteminwhichtheyare/wereinstalled.

FPLResonseFPLprovidedaresponsetoActionsRequested 1.a.,1.b.,and1.c.inletterL-89-120datedApril3,1989.ActionReested:2.Allholdersofoperating licenseswhoidentifyinstalled CBsperitem1aboveoritem4belowthatcannotbetracedtoaCBMarerequested toprepare,within30daysofthecompletion ofeachitem,ananalysisjustifying continued operation untilitems1through5oftheactionsrequested inthisbulletinhavebeencompleted.

FPLResonseFollowing FPL'sresponsetoitem1oftheactionsrequested (seeFPLletterL-89-120, datedApril3,1989),anassessment oftheacceptability foruseofallinstalled safetyrelatedcircuitbreakers(CB)thatwereprocuredunderthesamepurchaseordersasthe22nontraceable storedspareCBswasperformed

(

Reference:

NRCBulletinNo.88-10Supplement 1,Position4).Theresultsrevealedoneuntraceable CBwasinstalled in.theSt.LucieUnit2Qualified SafetyParameter DisplaySystem.Thisbreakerhassincebeenreplacedwithatraceable CBinaccordance with.thecriteriaofitem7ofthe actionsrequested.

Theinformation concerning thisnontraceable breaker,asrequested initem4.c.oftheactionsrequested, isprovidedinAttachment 1(item1).Additionally, seeFPL'sresponses toitems3,4and5oftheactionsrequested fortheremaining information requested inActionRequested 2.ActionReested:3.Alladdressees whoidentify80percentormoreCBstraceable totheCBMperitem1abovearerequested totest.theCBsthatarenottraceable totheCBMinaccordance withthetestprogramdescribed inAttachment 1.Anyinstalled CBsthatfailanyofthesetestsshouldbereplacedwithCBsthatmeetthecriteriaofitem7oftheactionsrequested orCBsthatpassalltestsinaccordance withthetestingprogramdescribed inAttachment 1.Ifmorethan10percentoftheCBstestedfailanyofthetestsdescribed inAttachment 1,continuewithitem4;otherwise, proceedtoitem6oftheactionsrequested.

Holdersofoperating licensesarerequested tocompletethistestingprogrambeforestartupfromthefirstrefueling outagebeginning afterMarch1,1989.Holdersofconstruction permitsarerequested tocompletethistestingprogrambeforefuelload.FPLResonseFPLdetermined thattwenty-two (22)outofonehundredandtwenty-four (124)CBsweremaintained asstoredspareswhichcouldnotbetracedtotheoriginalCBmanufacturers (seeFPLletterL-89-120, datedApril3,1989).Therefore, FPLhaddetermined that80percentormoreofthestoredspareCBsweretraceable totheCBM.InanNRCmemorandum datedJanuary5,1989(CharlesE.RossitoStevenA.VargaandGaryMHolahan,"Interpretation/Clarification ofBulletinNo.88-10:Nonconforming Molded-Case CircuitBreakers"

),theNRCStaffagreedthattestingofthenontraceable sparesneednotbeperformed providedtheutilityperformsBulletinNo.88-10items4and5oftheactionsrequested, regardless ofthetraceability resultsofitem1ofthebulletin.

Following areviewoftheBulletinNo.88-10CBtestprogram,FPLelectednottotestthetwenty-two nontraceable CBs,butinsteadelectedtoperformitems4and5oftheactionsrequested inaccordance withtheJanuary5,1989,NRCmemorandum.

ActionReested:4.Alladdresses whoidentifylessthan80percentoftheCBstraceable-+to theCBMperitem1aboveorwhoidentifyafailurerateofmorethan10percentfortheCBstestedperitem3abovearerequested toperformthefollowing actions:a~Identifyallmolded-case CBsthathave,beenpurchased betweenAugust1,1983andAugust1,1988,andinstalled insafety-related applications asreplacements orinstalled duringmodifications.

b.Verifythetraceability oftheseCBs.c~Identifythenumber,manufacturer, modelnumber,systeminwhichtheyare/wereinstalled, andtotheextentpossible, theprocurement chainforallthoseCBsidentified in(4a)thatcannotbetracedtotheCBM.FPLResonseFPLidentified allSt.Lucieplantmolded-case CBspurchased betweenAugust1,1983andAugust1,1988andinstalled insafety-related applications.

Traceability totheoriginalCBmanufacturer hasbeendetermined forallbutfour(4)CBs.Attachment 1liststheinformation requested initem4.c.for'hosefourinstalled (items2-5ofAttachment 1)CBswhichwerenottracedtotheoriginalCBmanufacturer.

ActionReested:5.Alladdressees whoidentifyinstalled CBsthatcannotbetracedtotheCBMperitem4abovearerequested toreplacetheseCBswithcomponents thatmeetthecriteriaofitem7oftheactionsrequested ortotesttheminaccordance withtheprogramdescribed inAttachment 1;CBsthatfailanyofthesetestsshouldbereplacedwithCBsthatmeetthecriteriaofitem7oftheactionsrequested orCBsthatpassalltestsinaccordance withthetestprogramdescribed inAttachment 1.Holdersofoperating licensesarerequested toreplaceorto~testatleastone-half, orallifthetotalnumberislessthan75,oftheseinstalled CBsbeforestartupfromthefirstrefueling outagebeginning afterMarch1,1989.Theremaining CBsshouldbereplacedortestedbeforestartupfromthesecondrefueling outagebeginning afterMarch1,1989.Holdersofconstruction permitsarerequested toreplaceortotesttheseinstalled CBsbeforefuelload.

FPLResonseFPLhaselectedtoreplacethoseCBslistedinAttachment 1withbreakersthatmeetthecriteriaofitem7oftheactionsrequested.

ThreeofthefivebreakerslistedinAttachment 1havealreadybeenreplaced.

Theothertwobreakersarescheduled tobereplacedasshowninAttachment 1(Replacement Status)asrequiredbyBulletinNo.88-10.Forthebreakerstobereplaced, ajustification forcontinued operation foreachbreakerhasbeendeveloped inaccordance withitem2oftheactionsrequested.

ActionReested:6.Information generated whileperforming theactionsrequested initems1,2,3,4,and5aboveshouldbedocumented andmaintained foraperiodof5yearsafterthecompletion ofallrequested actions.'PL ResonseFPLprovidedaresponsetoActionRequested 6.inletterL-89-120datedApril3,1989.ActionReested:7Withtheexception ofactionstakeninresponsetoitems3and5oftheactionsrequested above,molded-case CBsinstalled insafety-related applications afterAugust1,1988shouldbe:a~b.Manufactured byandprocuredfromaCBMundera10CFR50,AppendixB,program;orProcuredfromaCBMorotherswithverifiable traceability totheCBM,incompliance withapplicable industrystandards, andupgradedtosafety-related bythelicenseeorothersusinganacceptable dedication program.TheNRCencourages addresses tosignificantly upgradetheirdedication programsthroughajointindustryefforttoensuretheiradequacyandconsistency.

TheNRCwillmonitortheseindustryinitiatives andiftheyarenotsufficient ornottimely,orifproblemswiththededication ofcommercial gradeequipment forsafety-related usecontinue, theNRCwilltakeappropriate regulatory actions.

FPLResonseMoldedcaseCBstobeinstalled insafety-related applications aremanufactured andprocuredfromaCBmanufacturer undera10CFR50,AppendixBprogram.Additionally, statements havebeenaddedtoprocurement documents forallmoldedcaseCBsrequiring thatcertification oftraceability tothebreakermanufacturer beprovidedwith,thebreakers.

ReortinReirement:2~Allholdersofoperating licensesarerequiredtosubmitareportthatsummarizes available resultsoftestsconducted inaccordance withitems3and5oftheactionsrequested within30daysafterstartupfromthefirstandsecondrefueling obtagesbeginning afterMarch1,1989.ForCBsthatpassthesetests,theonlyinformation requiredisthenumber,manufacturer, modelnumberandtotheextentpossibletheprocurement chainofCBstested(summaryreportformatisacceptable).

ForCBsthatfailthesetest(s)thesereportsshouldindicatethetest(s)andthevaluesoftestparameter(s) atwhichthefailure(s)

occurred, aswellasthecorresponding manufacturer, modelnumber,andtotheextentpossible, theprocurement chain.FPLResonseAsstatedinresponsetoitem4oftheactionsrequested, FPLelectednottotestthetwenty-two nontraceable
breakers, andinsteadelectedtoperformitems4and5ofactionsrequested.

SinceFPLdidnottest,areportthatsummarizes theresultsofthesetestisnotapplicable.

PROCUREMENT 1)GE/Solidstate UnknownATTACHMENT 1MODELPARTTHFK224150 UNITSYSTEMREPLACEMENT STATUSQualified SafetyReplacedParameter Display(9/25/89)

SystemInverter2),West/CGD*

UnknownFB3125L1ABatteryChargerReplaced(1/3/90)3)SQ.D./Whiting*

UnknownQOU120FuelCaskCraneReplaced(12/15/89) 4)GE/GESCOUnknownTHED136070 BreakerFeedsPowerPanel220fromMotorControlCenter2A6Scheduled Replacement (Fall1990)5)West/L&DUnknownQC1030BreakerforLimitScheduled Switchto2BDCReplacement BusTieBreaker(Fall1990)MotorOperated*Afinaldetermination onthetraceability ofthisbreakerwasnotmadesinceatraceable replacement breakerwasavailable.

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