ML17241A409

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Monthly Operating Repts for June 1999 for St Lucie,Units 1 & 2.With 990712 Ltr
ML17241A409
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 06/30/1999
From: ROGERS J A, STALL J A
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GL-97-02, GL-97-2, L-99-161, NUDOCS 9907200220
Download: ML17241A409 (11)


Text

IFACIAL:50'-'.335St.LuciePlant,Unit1,FloridaPower&,LightCo.50-389St.LuciePlant,Unit2,Flor'daPower&LightCo.AUTH.NAMEAUTHORAFFILIATIONROGERS,J.A.FloridaPower&LightCo.STALL,J.A.FloridaPower6LightCo.RECIP.NAMERECIPIENTAFFILIATIONDOCKET0500033505000389

SUBJECT:

MonthlocratingreptsforJune1999forStLucie,Units1&.With990712ltr.DISTRIBUTIONCODE:IE24DCOPIESRECEIVED:LTRENCLTITLE:MonthlyOperatingReport{perTechSpecs)NOTES:SIZE:RECIPIENTIDCODE/NAMEGLEAVES,WINTERNAL:ACRSOC/DBA/PADRGN2COPIESLTTRENCL11RECIPIENTIDCODE/NAMEF1LECENTER0ESDRXK/OERABCOPIESLTTRENCL1111REXTERNAL:LMITCOMARSHALLNRCPDR1111NOAC11D,U'ENOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE.TOHAVEYOURNAMEORORGANIZATIONREMOVEDFROMDZSTRZBUTZONLISTSORREDUCETHENUMBEROFCOPIESRECEIVEDBYYOUORYOURORGANIZATION,CONTACTTHEDOCUMENTCONTROLDESK(DCD)ONEXTENSION415-2083TOTALNUMBEROFCOPIESREQUIRED:LTTR9ENCL9 FloridaPower5LightCompany,6351S.OceanDrive,JensenBeach,FL34957PPIL.July12,1999L-99-16110CFR50.3610CFR50.4U.S.NuclearRegulatoryCommissionAttn:DocumentControl'DeskWashington,DC20555Re:St.LucieUnits1and2DocketNos.50-335and50-389Monthl0eratinReort=PursuanttoTechnicalSpecification6.9.1.6andtheguidanceofGenericLetter97-02,attachedaretheJune1999OperatingDataReports,SummaryofOperatingExperienceReports,andUnitShutdownsandPowerReductionsforSt.LucieUnits1and2.iPleasecontactusshouldtherebeanyquestionsregardingthisinformation.Verytrulyyours,J.A.StallVicePresidentSt,LuciePlantJAS/sptAttachmentscc:RegionalAdministrator,USNRC,RegionIISeniorResidentInspector,USNRC,St.LuciePlant99072002209'rr06SOPDR-ADOCK05000335RPURE<00))g@anFPLGroupcompany VPyg4I'IL.1J DOCKETNO50-335UNTNAhdEST.LUCIEUNIT1DATE07/06/99COMPLETEDBYJ.A.ROGERSTELEPHONE561/467/7296REPORTINGPERIOD:JUNE19991.DesignElectricalRating(Mwe-Net)8302.MaximumDependableCapacity(Mwe-Net)839MONTH-YTD-CUMULATIVE3.NumberofHoursReactorCritical4.NumberofHoursGeneratorOnLine72072043434343156312.5154676.75.UnitReserveShutdownHours6.NetElectricalEnergy(MWEI)0.06111740.00.03706905125627443 SUMMARYOFOPERATINGEXPERIENCEDOCKETNO.:UNIT:DATE:COMPLETEDBY:TELEPHONE:50-335St.Lucie¹IJuly6,1999J.A.ROGERS(561)467-7296REPORTMONTHJune1999Unit1operatedatessentiallyfullpowerfortheentiremonthofJune.InaccordancewiththerequirementsofTechnicalSpecification6.9.1.6,therewerenochallengestothepoweroperatedreliefvalvesorthesafetyvalvesduringthereportperiod.

UNITSHUTDOWNSANDPOWERREDUCTIONSDOCKETNO.:UNIT:DATE:COMPLETEDBY'ELEPHONE:50-335St.LucieN1July6,1999J.A.ROGERS(561)467-7296REPORTMONTHJune1999NumberDateType1Duration(Hours)Reason2MethodofShuttingDownReactor3Cause(xCorrectiveActiontoPreventRecurrenceUnitloperatedatessentiallyfullpowerfortheentiremonthofJune.1FForcedSScheduled2ReasonA-EquipmentFailure(Explain)B-MaintenanceorTestC-RefuelingD-RegulatoryRestrictionE-OperatorTrainingeLicenseExaminationF-~nistrativeG-OperationalError(Explain)H-Other(Explain)3Method1-Manual2-ManualScram3-AutomaticScram4-Continued5-LoadReduction9-Other(Explain)09119999L DOCKETNO50-389UNITNAMEST.LUCIEUNIT2DATE07/06/99COMPLETEDBYJ.A.ROGERSTELEPHONE561/467/7296REPORTINGPERIOD:JUNE19991.DesignElectricalRating(Mwe-Net)8302.MaximumDependableCapacity(Mwe-Net)839MONTH-YTD-CUMULATIVE3.NumberofHoursReactorCritical4.NumberofHoursGeneratorOnLine5.UnitReserveShutdownHours552.6543.70.04175.64166.70.0119475.3117817.40.06.NetElectricalEnergy(MWH)416688345503296460876

SUMMARYOFOPERATINGEXPERIENCEDOCKETNO.:UNIT:DATE:COMPLETEDBY:TELEPHONE:50-389St.Lucie¹2July6,1999J.A.ROGERS(561)467-7296REPORTMONTHJune1999Unit2wasatfullpoweratstartofmonth.OnJune1,theunitdownpoweredtoapproximately49%duetoafailingsensorcausingCEA40todrop.OnJune4,theunitwasmanuallytrippedduetoaCEAsubgroupdropandpowerswitchtroubleshooting.DetailsofthiseventmaybefoundinLER1999-006.OnJune11,theunitreturnedtoserviceandreturnedtofullpoweronJune12.InaccordancewiththerequirementsofTechnicalSpecification6.9.1.6,therewerenochallengestothepoweroperatedreliefvalvesorthesafetyvalvesduringthereportperiod.

UNITSHUTDOWNSANDPOWERREDUCTIONSDOCKETNO~:UNIT:DATE:COMPLETEDBYTELEPHONE:50-389St.LucieN2July6,1999J.A.ROGERS(561)467-7296REPORTMONTHJune1999NumberDate6/1/996/4/99TYPe1Duration(Hours)0.0176.3Reason2MethodofShuttingDownReactor3CauseECorrectiveActiontoPreventRecurrenceUnit2donT)poisedduetofailedsensorcausingCEA40todrop.Unit2manuallytrippedduetoaCEAsubgroupdropandpokiermvitchtroubleshooting.DetailsofthiscentmaybefoundinLER1999406.FForcedSScheduledReasonA-EquipmentFailuretExplain)B-MaintenanceorTestC-RefuelingD-RegulatoryRestrictionE-OperatorTraining4LicenseExaminationF-AdministrativeG-OperationalError(Explain)H-OthertExplain)Method1-Manual2-ManualScram3-AutomaticScram4-Continued5-LoadReduction9-OthertExplain)091541FPL 04