ML18037A140

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Monthly Oper Rept for Nov 1978
ML18037A140
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 12/05/1978
From: PERKINS T J
NIAGARA MOHAWK POWER CORP.
To:
Shared Package
ML18037A139 List:
References
NUDOCS 7812120103
Download: ML18037A140 (10)


Text

~QBEGULATOINFORMATION DISTRIBUTION

.TEht(BIDS)ACCESSION NBB.-7812120103 DOC.DATE~78/11/30NOTARIZED

~NOFACIL~50-220 NINEMILE,POINT¹I,NIAGARAMOHAWK,POWERCORP.AUTH.NAMEAUTHORAFFILIATION

~PERKINST.J~NIAGARAMOHAWK.PWRBECIP.NAMEBEGIPIENT'FFILIATIONDOCKET¹005000220SUBJECT!MonthlyOperReptforNov1,978.~DISTRIBUTION CODE:A008SCOPIESRECEIVED-LTR ENCLSIZE-3'ITLE-ANNUALSEMI-ANNUAL

&MONTHLY,OPERATI NGREPORTS(OLSTAGNOTES-~RECIPIENT 0IDCODE/NAME ACTION:05BCINTERNAL:

OJREGFILE11I&E14MIPC17ADSYS8PBOJ19REACSAFTBR21EEB023EFFLTRSYSEXTERNAL-03LPDR24NATLLAB26ACRSCOPIESLTTRENCL66II020202020.1010.1'10.101010102020.1O,l1515RECIPIENTIDCODF/NAME 02NRCPDR13HANAUEB16DIRDOB18ENGRBB20PLANTSYSBR22COREPEBFBR04NSIC25BROOKHAVEN COPIESLTTRENCL0101010101,010101O.l0101,.0.101010101TOTALNUMBEROFCOPIESBEQUIBED!LTTB4,1ENCL41 nhl)'E,t~l,'

OPERATING STATUSOPERATING DATAREPORT8DOCKETNO.50-220DATE~~i,1978COMPLBTBD BYL8r~~k'nS TELEPHONE 32'~~10ext.1312I.UnitName:2.Reporting Period:11Ol8113083.LicensedThermalPower(MlVt):4.Nameplate Rating(GrossMlVe):6405.DesignElectrical Rating(NetMNe):6~67.srfaximum Dependable Capacity(NetMIVe):Notes8.IfChangesOccurinCapacityRatings(ItemsNumber3Through7)SinceLastReport,GiveReasons:9.PowerLevelTowhichRestricted, IfAny(NetM)Ve):10.ReasonsForRestrictions, IfAny:VR'bdWThisMonthYr.-to.Date4

',o1600~86~66387~3574210845374,3304,070,7783.21.611.HoursInReporting Period12.iNumberOfHoursReactor)VasCritical13.ReactorReserveShutdownHours014.HoursGenerator On-Line15.UnitReserveShutdownHours16.GrossThermalEnergyGenerated (MPH)17.GrossElectrical EnergyGenerated (iWIVH)18.NetElectrical EnergyGenerated (MNH)19.UnitServiceFactor20.UnitAvailability Factor10021.Un!tCapacityFactor(UsinghfDCNet)85.222.UnitCapacityFactor(UsingDERNet)23.UnitForcedOutageRate024.Shutdorvns Scheduled OverNext6irifonths (Type.Date.aridDuratio;r ofEach):Cumulative 79,6o81204.820.2~62992255729,07,0070.770s759.825.IfShutDownAtEndOfReportPeriod,Estimated DateofStartup:26.UnitslnTestStatus(PriortoComruercial Operation):

ForecastAcllrcved INITIALCRITICALITY INITIALELECTRICITY CO81fAfERCIALOPERATION 781%.8Q(Q(rl/77) l~sWl DOCKETNO.5COMPLETED DYTELEPIIONE 315-33-2110ex'.1312UniM198MONTHDAYAVERAGEDAlLYPO'O'ERLEVEL(M)s'e-Net

)DAYAVERAGEDAILYPOh'ERLEVEL(MWe-Net) 554174515~.419205535521012131415164O2325263031548383391422497551555554INSTRUCTIONS Onthisformat,listtheaveragedailyunitpowerlevelinMNe-NetI'oreachdayinthcrcporttontontlt.Contputcttithenearestwholemegaivatt.(')!77l

UNITSHUTDOWNS ANDPOWERREDUCTIONS REPORTMONTH.BM20-UNITNAMEDATECOMPLETED BYext.1312nit18l)ateLicensccEventRcport-CpCPEAcn'O~ol~oCauseEr.('orrcctivc Acth>nt>>PreventRect>ffcncc 11/05/78ll/10/78ll/12/7811/24/783.64.56.796HHCondensate DeminChange¹12Condensate DemitChange¹13Condensate DeminChangeAllControlRodsFullOut-Preconditioning F:F.>reedS:Scheduled

('>/77)Reason:A-Equipment Failure(Explain)

B-hiaintenance orTestC-Refueling D.Reiudatory Restriction I':Operator

Trainint, k,LicenseFxatnination I-Adn>inist rativc(I.Operal>onal I:rf>>f(I:xplaln)

IIOther(Explair>)

~hlcthod:Ihlanual2-h(anual Scram.3-Automatic Sera>n.4.Other(Explain)

ExhibitG-Instructions forPrcparath>n ofDataEntryShc'tsI'orLicenseeI:.vntRp>rt(I.l!I()File(NURI!G-OI6I)ExhibitI-Sa>ncSource

(Jl*NIAGARAMOHAWKPOWERCORPORATION NINEMILEPOINTNUCLEARSTATIONUNITPlNARRATIVE OFOPERATING EXPERIENCE November1978Thestationoperatedat85.2/electrical capacityfactorwithanavailability of100'5.Theunitisderatedto92.0Athermalpowerasaresultofscramreactivity restrictions.

November1-4Theunitoperatedat92$powermaintained withrecirculation flow.November5November6-9Reducedloadto500MWeforcondensate demineralizer changeat0005.At0335loadwasincreased backto558MWeafterdemineralizer change.Theunitmaintained 92%powerwithrecirculation flow.November10November11November12Reducedloadto500MWeat0130forcondensate demineralizer change.At0558loadwasreturnedto560MWeafterdemineralizer change.Unitwasoperatedat92/power.Reducedloadto500MWeforcondensate demineralizer changeat0132.At0648loadwas'eturned afterdemineralizer change.November13-21Maintained loadat92/thermalpowerwithrecir-culationflow.Onthe21st,100/recircflowwasreached.November21-24Loadslowlycoasteddownuntil0600onthe24thwhenpowerwasreducedto350MWeforcontrolrodpatternchangetoanallrodsoutconfiguration.

At0840allcontrolrodswereatposition48.At1345pre-conditioning startedatarateofapproximately 3MWe/hr.November24-27November28November29-30Increasing loadasPCIOMRlimitsallow.Reached92/power(allrodsout).Theunitmaintained 92%%dpowerwithrecirculation flow.

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