ML17058A806

Monthly Operating Rept for May 1991 for Nine Mile Point Nuclear Station Unit 1

ML17058A806
Person / Time
Site:	Nine Mile Point
Issue date:	05/31/1991
From:	COLEMAN D E NIAGARA MOHAWK POWER CORP.
To:
Shared Package
ML17058A805	List: ML17058A804 ML17058A806 ML18038A354
References
NUDOCS 9106190225
Download: ML17058A806 (6)

Text

OPERATINGSTATUSOPERATINGDATAREPORTDOCKETNO.:50-220DATE:6/13/91PREPAREDBY:D.E.ColemanTELEPHONE:(315)349-2558l.UnitName:NineMilePointUnit8'12.ReportingPeriod:5/1/91through5/31/913.LicensedThermalPower(MWt):18504.NameplateRating(GrossMWe):6425.DesignElectricalRating(NetMWe):6256.MaximumDependableCapacity(GrossMWe):6357.MaximumDependableCapacity(NetMWe):6158.IfChangesOccurinCapacityRatings(itemsNumber3through7)SinceLastReport,GiveReasons:Notes9.PowerLevelToWhichRestricted,IfAny(NetMWe):10.ReasonsForRestrictions,IfAny:ThisMonthYr-to-DateCumulative11.HoursinReportingPeriod12.NumberofHoursReactorWasCritical13.ReactorReserveShutdownHours14.HoursGeneratorOn-Line15.UnitReserveShutdownHours16.GrossThermalEnergyGenerated(MWH)17.GrossElectricalEnergyGenerated(MWH)18.NetElectricalEnergyGenerated(MWH)19.UnitServiceFactor20.UnitAvailabilityFactor21.UnitCapacityFactor(UsingMDCNet)22.UnitCapacityFactor(UsingDERNet)23.UnitForcedOutageRate24.ShutdownsScheduledOverNext6Months(Type,3,623.02,508.00.02,444.30.04,224,970.01,446,677.01,402,842.067.567.563.062,07.9744.0744.00.0712,90.01,249,340.0422,760.0410,021.095.895,889.688,20,0DateandDurationofEach):190,272.2121,108.11,204.2117,606.820.4196,767,648.065,249,594.063,208,682.061.861.854.453.625.525.IfShutDownAtEndofReportPeriod,EstimatedDateofStartup:26.UnitisTestStatus(PriortoCommercialOperation):ForecastAchievedINITIALCRITICALITYINITIALELECTRICITYCOMMERCIALOPERATION9i061902259i0*11~(PDRADOCK05000220RPDR lg OPERATINGDATAREPORTDOCKETNO.:50-220DATE:6/13/91PREPAREDBY:D.E.ColemanTELEPHONE:(315)349-2558MONTHMay1991DAYAVERAGEDAILYPOWERLEVEL(MWe-Net)DAYAVERAGEDAILYPOWERLEVEL(MWe-Net)1234567891011121314151660460560160460560660860660760360560460524943757217181920212223252627282930316036046056056046016035995986036045999392549INSTRUCTIONSOnthisformat,listtheaveragedailyunitpowerlevelinMWe-Netforeachdayinthereportingmonth.Computetothenearestwholemegawatt.

UNITSHUTDOWNSANDPOWERREDUCTIONSREPORTMONTH-May1991DOCKETNO:50-220UNITNAME:NMPPlDATE:6/13/9jPREPAREDBY:D.E.Col&manTELEPHONE:(315)349-2558No.DateType'uration(Hours)Reason'ethodofShuttingDownReactor'icenseeEventReportSSystemCode'omponentCode'ause&CorrectiveActiontoPreventRecurrie910514Thcunitwasreducedto25%CfptoperformaTurbineTorsionalTest.TheTestwasabortedductoPl1TurbineAuxOilPumpfailure.910529S31.1TheunitwastakenofflineforarescheduledTu*incTorsionalTest.'Ihcreactorremainedcritical.F:ForcedS:SchcdulcdReason:A-EquipmentFailure(Explain)B-MaintenanceorTestC-RcfuclingD-RegulatoryRestrictionE-OperatorTraining&,LicenseExamF-AdministrativeGyrationalError(Explain)H~cr(Explain)Method:1-Manual2-ManualScram3-AutomaticScram4-Other(Explain)ExhibitG-InstructionsforPreparationofDataEntryShcctsforLiccnsceEventReport(LER)File(NUREG-0161)Exhibit1@arneSource