ML17228A921: Difference between revisions

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==SUBJECT:==
==SUBJECT:==
AdvisesthatbasedonresultsofsvcwatersysoperationalperformanceinspremidcyclemaintofCCWHXswasimplementedforfacility.DISTRISUTIONCODE:AOOIDCOPIESRECEIVED:LTRjENCL+SIZE:TITLE:ORSubmittal:GeneralDistributionNOTESDOCKET0500033505000389PRECIPIENTIDCODE/NAMEPD2-2LANORRIS,JINTERNAL:ACRSNRR/DE/EELBNRR/DRPWNRR/DSSA/SRXBOGC/HDS3EXTERNAL'OACCOPIESLTTRENCLRECIPIENTIDCODE/NAMEPD2-2PDFILCSNTZR~ONRR/DRCH/HICBNRR/DSSA/SPLBNUDOCS-ABSTRACTNRCPDRCOPIESLTTRENCLDUNNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEiVASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.504-2083)TOELDIINATEYOURNAMEFROW!DISTRIBUTIONLISTSI'ORDOCUMENTSYOUDON"I'L'ED!TOTALNUMBEROFCOPIESREQUIRED:LTTR19ENCL FloridaPower8cLightCompany,P.O.Box128,FortPierce,FL34954-0128APLNovember23,1994L-94-29710CFR50.90U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,D.C.20555RE:St.LucieUnit1andUnit2DocketNos.50-335and50-389ProposedLicenseAmendmentsContainmentSraandCoolinSstemsByletterL-94-260datedNovember2,1995,FloridaPower&LightCompany(FPL)submittedproposedrevisionstotheSt.LuciePlantTechnicalSpecifications(TS)forContainmentSprayandCoolingSystems.AsaresultofdiscussionsbetweenFPLandReactorProjects(J.A.Norris),thefollowinginformationisprovidedtodocumentFPL'sneedforatimelyreviewofthatsubmittal.TheSt.LuciePlantTSrequirefourOPERABLEcontainmentfancoolersduringoperationalMODES1,2,and3.ThecurrentLCOdoesnotprovideanACTIONstatementformorethanoneinoperablefancooler.Therefore,ifanytwofancoolersbecomeinoperable,aplantshutdownandcooldownisrequiredpursuanttoTS3.0.3.TheTSupgradeproposedinL-94-260addressesseveralsituationsinvolvinginoperablecontainmentsprayandcoolingsystemequipmentforwhichcontinuedplantoperationwithinspecifiedACTIONcompletionintervalswouldbeacceptable.Theseconditionsaresupportedbythecontainmentsafetyanalyses,andincludethecaseofaninoperablesprayandcoolingtrain(2fancoolers).Underaccident,conditions,eachcontainmentsprayandcoolingtrainissupportedbyoneComponentCoolingWater(CCW)heatexchanger.Althoughcross-trainmixingofcoolingwateroccurswhentheCCWsystemisinitsnormal(non-accident)configuration,operabilityofthetwoassociatedfancoolersiscalledintoquestionwhenseawatertoaCCWheatexchangerisisolated.~~QOOQQ9411300326941123PDRADQCK050003359PDRanFPLGroupcompany,oX t~~~r7I  
AdvisesthatbasedonresultsofsvcwatersysoperationalperformanceinspremidcyclemaintofCCWHXswasimplementedforfacility.DISTRISUTIONCODE:AOOIDCOPIESRECEIVED:LTRjENCL+SIZE:TITLE:ORSubmittal:GeneralDistributionNOTESDOCKET0500033505000389PRECIPIENTIDCODE/NAMEPD2-2LANORRIS,JINTERNAL:ACRSNRR/DE/EELBNRR/DRPWNRR/DSSA/SRXBOGC/HDS3EXTERNAL'OACCOPIESLTTRENCLRECIPIENTIDCODE/NAMEPD2-2PDFILCSNTZR~ONRR/DRCH/HICBNRR/DSSA/SPLBNUDOCS-ABSTRACTNRCPDRCOPIESLTTRENCLDUNNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEiVASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.504-2083)TOELDIINATEYOURNAMEFROW!DISTRIBUTIONLISTSI'ORDOCUMENTSYOUDON"I'L'ED!TOTALNUMBEROFCOPIESREQUIRED:LTTR19ENCL FloridaPower8cLightCompany,P.O.Box128,FortPierce,FL34954-0128APLNovember23,1994L-94-29710CFR50.90U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,D.C.20555RE:St.LucieUnit1andUnit2DocketNos.50-335and50-389ProposedLicenseAmendmentsContainmentSraandCoolinSstemsByletterL-94-260datedNovember2,1995,FloridaPower&LightCompany(FPL)submittedproposedrevisionstotheSt.LuciePlantTechnicalSpecifications(TS)forContainmentSprayandCoolingSystems.AsaresultofdiscussionsbetweenFPLandReactorProjects(J.A.Norris),thefollowinginformationisprovidedtodocumentFPL'sneedforatimelyreviewofthatsubmittal.TheSt.LuciePlantTSrequirefourOPERABLEcontainmentfancoolersduringoperationalMODES1,2,and3.ThecurrentLCOdoesnotprovideanACTIONstatementformorethanoneinoperablefancooler.Therefore,ifanytwofancoolersbecomeinoperable,aplantshutdownandcooldownisrequiredpursuanttoTS3.0.3.TheTSupgradeproposedinL-94-260addressesseveralsituationsinvolvinginoperablecontainmentsprayandcoolingsystemequipmentforwhichcontinuedplantoperationwithinspecifiedACTIONcompletionintervalswouldbeacceptable.Theseconditionsaresupportedbythecontainmentsafetyanalyses,andincludethecaseofaninoperablesprayandcoolingtrain(2fancoolers).Underaccident,conditions,eachcontainmentsprayandcoolingtrainissupportedbyoneComponentCoolingWater(CCW)heatexchanger.Althoughcross-trainmixingofcoolingwateroccurswhentheCCWsystemisinitsnormal(non-accident)configuration,operabilityofthetwoassociatedfancoolersiscalledintoquestionwhenseawatertoaCCWheatexchangerisisolated.~~QOOQQ9411300326941123PDRADQCK050003359PDRanFPLGroupcompany,oX t~~~r7I  
~~L-94-297Page2of2BasedontheresultsofaServiceWaterSystemOperationalPerformanceInspection(NRCInspectionReport50-389/91-201;50-389/91-201),mid-cyclemaintenanceofCCWheatexchangerswasimplementedforbothSt.Lucieunits.Thismaintenanceincludesisolatingseawatertotheheatexchanger,andisrequiredforUnit2duringJanuary,1995.IftheproposedamendmentsareapprovedandissuedbyJanuary15,1995,therequiredmaintenancecanbeperformedwithouttheneedforaplantshutdownandcooldown,whichmayotherwiseberequiredduetotheformoftheexistingTS.Pleasecontactusifthereareanyquestionsaboutthissubmittal.Verytrulyyours,D.A.agerViceesidentSt.ciePlantDAS/RLDcc:StewartD.Ebneter,RegionalAdministrator,RegionII,USNRC.0SeniorResidentInspector,USNRC,St.LuciePlant.Mr.W.A.Passetti,FloridaDepartmentofHealthandRehabilitativeServices.  
~~L-94-297Page2of2BasedontheresultsofaServiceWaterSystemOperationalPerformanceInspection(NRCInspectionReport50-389/91-201;50-389/91-201),mid-cyclemaintenanceofCCWheatexchangerswasimplementedforbothSt.Lucieunits.Thismaintenanceincludesisolatingseawatertotheheatexchanger,andisrequiredforUnit2duringJanuary,1995.IftheproposedamendmentsareapprovedandissuedbyJanuary15,1995,therequiredmaintenancecanbeperformedwithouttheneedforaplantshutdownandcooldown,whichmayotherwiseberequiredduetotheformoftheexistingTS.Pleasecontactusifthereareanyquestionsaboutthissubmittal.Verytrulyyours,D.A.agerViceesidentSt.ciePlantDAS/RLDcc:StewartD.Ebneter,RegionalAdministrator,RegionII,USNRC.0SeniorResidentInspector,USNRC,St.LuciePlant.Mr.W.A.Passetti,FloridaDepartmentofHealthandRehabilitativeServices.}}
}}

Revision as of 15:40, 18 May 2018

Advises That Based on Results of Svc Water Sys Operational Performance Insp Re Mid Cycle Maint of CCW HXs Was Implemented for Facility
ML17228A921
Person / Time
Site: Saint Lucie, Three Mile Island  Constellation icon.png
Issue date: 11/23/1994
From: SAGER D A
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-94-297, NUDOCS 9411300326
Download: ML17228A921 (4)


Text

PRI(3RIEY(ACCELERATEDRIDSPROCESSIiREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:9411300326DOC.DATE:94/11/23NOTARIZED:NOFACIL:50-335St.LuciePlant,Unit1,FloridaPower6LightCo.50-389St.LuciePlant,Unit2,FloridaPower&LightCo.AUTH.NAMEAUTHORAFFILIATIONSAGER,D.A.FloridaPower6LightCo.RECXP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)

SUBJECT:

AdvisesthatbasedonresultsofsvcwatersysoperationalperformanceinspremidcyclemaintofCCWHXswasimplementedforfacility.DISTRISUTIONCODE:AOOIDCOPIESRECEIVED:LTRjENCL+SIZE:TITLE:ORSubmittal:GeneralDistributionNOTESDOCKET0500033505000389PRECIPIENTIDCODE/NAMEPD2-2LANORRIS,JINTERNAL:ACRSNRR/DE/EELBNRR/DRPWNRR/DSSA/SRXBOGC/HDS3EXTERNAL'OACCOPIESLTTRENCLRECIPIENTIDCODE/NAMEPD2-2PDFILCSNTZR~ONRR/DRCH/HICBNRR/DSSA/SPLBNUDOCS-ABSTRACTNRCPDRCOPIESLTTRENCLDUNNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEiVASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.504-2083)TOELDIINATEYOURNAMEFROW!DISTRIBUTIONLISTSI'ORDOCUMENTSYOUDON"I'L'ED!TOTALNUMBEROFCOPIESREQUIRED:LTTR19ENCL FloridaPower8cLightCompany,P.O.Box128,FortPierce,FL34954-0128APLNovember23,1994L-94-29710CFR50.90U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,D.C.20555RE:St.LucieUnit1andUnit2DocketNos.50-335and50-389ProposedLicenseAmendmentsContainmentSraandCoolinSstemsByletterL-94-260datedNovember2,1995,FloridaPower&LightCompany(FPL)submittedproposedrevisionstotheSt.LuciePlantTechnicalSpecifications(TS)forContainmentSprayandCoolingSystems.AsaresultofdiscussionsbetweenFPLandReactorProjects(J.A.Norris),thefollowinginformationisprovidedtodocumentFPL'sneedforatimelyreviewofthatsubmittal.TheSt.LuciePlantTSrequirefourOPERABLEcontainmentfancoolersduringoperationalMODES1,2,and3.ThecurrentLCOdoesnotprovideanACTIONstatementformorethanoneinoperablefancooler.Therefore,ifanytwofancoolersbecomeinoperable,aplantshutdownandcooldownisrequiredpursuanttoTS3.0.3.TheTSupgradeproposedinL-94-260addressesseveralsituationsinvolvinginoperablecontainmentsprayandcoolingsystemequipmentforwhichcontinuedplantoperationwithinspecifiedACTIONcompletionintervalswouldbeacceptable.Theseconditionsaresupportedbythecontainmentsafetyanalyses,andincludethecaseofaninoperablesprayandcoolingtrain(2fancoolers).Underaccident,conditions,eachcontainmentsprayandcoolingtrainissupportedbyoneComponentCoolingWater(CCW)heatexchanger.Althoughcross-trainmixingofcoolingwateroccurswhentheCCWsystemisinitsnormal(non-accident)configuration,operabilityofthetwoassociatedfancoolersiscalledintoquestionwhenseawatertoaCCWheatexchangerisisolated.~~QOOQQ9411300326941123PDRADQCK050003359PDRanFPLGroupcompany,oX t~~~r7I

~~L-94-297Page2of2BasedontheresultsofaServiceWaterSystemOperationalPerformanceInspection(NRCInspectionReport50-389/91-201;50-389/91-201),mid-cyclemaintenanceofCCWheatexchangerswasimplementedforbothSt.Lucieunits.Thismaintenanceincludesisolatingseawatertotheheatexchanger,andisrequiredforUnit2duringJanuary,1995.IftheproposedamendmentsareapprovedandissuedbyJanuary15,1995,therequiredmaintenancecanbeperformedwithouttheneedforaplantshutdownandcooldown,whichmayotherwiseberequiredduetotheformoftheexistingTS.Pleasecontactusifthereareanyquestionsaboutthissubmittal.Verytrulyyours,D.A.agerViceesidentSt.ciePlantDAS/RLDcc:StewartD.Ebneter,RegionalAdministrator,RegionII,USNRC.0SeniorResidentInspector,USNRC,St.LuciePlant.Mr.W.A.Passetti,FloridaDepartmentofHealthandRehabilitativeServices.