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'-'.335 St.LuciePlant,Unit1,FloridaPower&,LightCo.50-389St.LuciePlant,Unit2,Flor'daPower&LightCo.AUTH.NAMEAUTHORAFFILIATION ROGERS,J.A.

FloridaPower&LightCo.STALL,J.A.

FloridaPower6LightCo.RECIP.NAME RECIPIENT AFFILIATION DOCKET0500033505000389

SUBJECT:

MonthlocratingreptsforJune1999forStLucie,Units 1&.With990712ltr.DISTRIBUTION CODE:IE24DCOPIESRECEIVED:LTR ENCLTITLE:MonthlyOperating Report{perTechSpecs)NOTES:SIZE:RECIPIENT IDCODE/NAME GLEAVES,W INTERNAL:

ACRSOC/DBA/PAD RGN2COPIESLTTRENCL11RECIPIENT IDCODE/NAME F1LECENTER0ESDRXK/OERAB COPIESLTTRENCL1111REXTERNAL:

LMITCOMARSHALLNRCPDR1111NOAC11D,U'ENOTETOALL"RIDS"RECIPIENTS:

PLEASEHELPUSTOREDUCEWASTE.TOHAVEYOURNAMEORORGANIZATION REMOVEDFROMDZSTRZBUTZON LISTSORREDUCETHENUMBEROFCOPIESRECEIVEDBYYOUORYOURORGANIZATION, CONTACTTHEDOCUMENTCONTROLDESK(DCD)ONEXTENSION 415-2083TOTALNUMBEROFCOPIESREQUIRED:

LTTR9ENCL9 FloridaPower5LightCompany,6351S.OceanDrive,JensenBeach,FL34957PPIL.July12,1999L-99-16110CFR50.3610CFR50.4U.S.NuclearRegulatory Commission Attn:DocumentControl'DeskWashington, DC20555Re:St.LucieUnits1and2DocketNos.50-335and50-389Monthl0eratinReort=PursuanttoTechnical Specification 6.9.1.6andtheguidanceofGenericLetter97-02,attachedaretheJune1999Operating DataReports,SummaryofOperating Experience Reports,andUnitShutdowns andPowerReductions forSt.LucieUnits1and2.iPleasecontactusshouldtherebeanyquestions regarding thisinformation.

Verytrulyyours,J.A.StallVicePresident St,LuciePlantJAS/sptAttachments cc:RegionalAdministrator, USNRC,RegionIISeniorResidentInspector, USNRC,St.LuciePlant9907200220 9'rr06SOPDR-ADOCK05000335RPURE<00))g@anFPLGroupcompany VPyg4I'IL.1J DOCKETNO50-335UNTNAhdEST.LUCIEUNIT1DATE07/06/99COMPLETED BYJ.A.ROGERSTELEPHONE 561/467/7296 REPORTING PERIOD:JUNE19991.DesignElectrical Rating(Mwe-Net) 8302.MaximumDependable Capacity(Mwe-Net) 839MONTH-YTD-CUMULATIVE 3.NumberofHoursReactorCritical4.NumberofHoursGenerator OnLine72072043434343156312.5154676.75.UnitReserveShutdownHours6.NetElectrical Energy(MWEI)0.06111740.00.03706905125627443 SUMMARYOFOPERATING EXPERIENCE DOCKETNO.:UNIT:DATE:COMPLETED BY:TELEPHONE:

50-335St.Lucie¹IJuly6,1999J.A.ROGERS (561)467-7296REPORTMONTHJune1999Unit1operatedatessentially fullpowerfortheentiremonthofJune.Inaccordance withtherequirements ofTechnical Specification 6.9.1.6,therewerenochallenges tothepoweroperatedreliefvalvesorthesafetyvalvesduringthereportperiod.

UNITSHUTDOWNS ANDPOWERREDUCTIONS DOCKETNO.:UNIT:DATE:COMPLETED BY'ELEPHONE:

50-335St.LucieN1July6,1999J.A.ROGERS (561)467-7296REPORTMONTHJune1999NumberDateType1Duration(Hours)Reason2MethodofShuttingDownReactor3Cause(xCorrective ActiontoPreventRecurrence Unitloperatedatessentially fullpowerfortheentiremonthofJune.1FForcedSScheduled 2ReasonA-Equipment Failure(Explain)

B-Maintenance orTestC-Refueling D-Regulatory Restriction E-OperatorTrainingeLicenseExamination F-~nistrative G-Operational Error(Explain)

H-Other(Explain) 3Method1-Manual2-ManualScram3-Automatic Scram4-Continued 5-LoadReduction 9-Other(Explain) 09119999L DOCKETNO50-389UNITNAMEST.LUCIEUNIT2DATE07/06/99COMPLETED BYJ.A.ROGERSTELEPHONE 561/467/7296 REPORTING PERIOD:JUNE19991.DesignElectrical Rating(Mwe-Net) 8302.MaximumDependable Capacity(Mwe-Net) 839MONTH-YTD-CUMULATIVE 3.NumberofHoursReactorCritical4.NumberofHoursGenerator OnLine5.UnitReserveShutdownHours552.6543.70.04175.64166.70.0119475.3117817.40.06.NetElectrical Energy(MWH)416688345503296460876

SUMMARYOFOPERATING EXPERIENCE DOCKETNO.:UNIT:DATE:COMPLETED BY:TELEPHONE:

50-389St.Lucie¹2July6,1999J.A.ROGERS (561)467-7296REPORTMONTHJune1999Unit2wasatfullpoweratstartofmonth.OnJune1,theunitdownpowered toapproximately 49%duetoafailingsensorcausingCEA40todrop.OnJune4,theunitwasmanuallytrippedduetoaCEAsubgroupdropandpowerswitchtroubleshooting.

DetailsofthiseventmaybefoundinLER1999-006.

OnJune11,theunitreturnedtoserviceandreturnedtofullpoweronJune12.Inaccordance withtherequirements ofTechnical Specification 6.9.1.6,therewerenochallenges tothepoweroperatedreliefvalvesorthesafetyvalvesduringthereportperiod.

UNITSHUTDOWNS ANDPOWERREDUCTIONS DOCKETNO~:UNIT:DATE:COMPLETED BYTELEPHONE:

50-389St.LucieN2July6,1999J.A.ROGERS (561)467-7296REPORTMONTHJune1999NumberDate6/1/996/4/99TYPe1Duration(Hours)0.0176.3Reason2MethodofShuttingDownReactor3CauseECorrective ActiontoPreventRecurrence Unit2donT)poised duetofailedsensorcausingCEA40todrop.Unit2manuallytrippedduetoaCEAsubgroupdropandpokiermvitchtroubleshooting.

DetailsofthiscentmaybefoundinLER1999406.FForcedSScheduled ReasonA-Equipment FailuretExplain)

B-Maintenance orTestC-Refueling D-Regulatory Restriction E-OperatorTraining4LicenseExamination F-Administrative G-Operational Error(Explain)

H-OthertExplain)

Method1-Manual2-ManualScram3-Automatic Scram4-Continued 5-LoadReduction 9-OthertExplain) 091541FPL 04