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| issue date = 08/31/1999
| issue date = 08/31/1999
| title = Monthly Operating Rept for Aug 1999 for Cook Nuclear Plant, Unit 2.With 990915 Ltr
| title = Monthly Operating Rept for Aug 1999 for Cook Nuclear Plant, Unit 2.With 990915 Ltr
| author name = BAKKEN A C, PRATT M M, RICHARDSON S A
| author name = Bakken A, Pratt M, Richardson S
| author affiliation = INDIANA MICHIGAN POWER CO.
| author affiliation = INDIANA MICHIGAN POWER CO.
| addressee name =  
| addressee name =  
Line 16: Line 16:


=Text=
=Text=
{{#Wiki_filter:Mgmn,MI491066164655901ZINDMNA.NlCHIGANPOWERSeptember 15,1999UnitedStatesNuclearRegulatory Commission DocumentControlDeskWashington, DC20555DocumentControlManager:Pursuanttotherequirements ofDonaldC.CookNuclearPlantUnit2Technical Specification 6.9.1.8,theattachedMonthlyOperating ReportforAugust1999issubmitted.
{{#Wiki_filter:Mgmn, MI491 06 616465 5901 Z
A.Christopher Bakken,IIISiteVicePresident ACB/bwoAttachment NRCRegionIIINRCProjectManager-NRRNRCResidentInspector ANINuclearEngineering Department INPORecordsCenterR.C.GodleyG.T.Gaffney-CantonD.R.Hahn-Department ofHealthS.Hamming-Department ofLaborG.JohnB.Lewis-McGraw-Hill Companies D.H.MaiinT.P.NoonanD.W.Paul-Lancaster J.E.PollockR.P.PowersRegulatory Licensing ManagerM.W.RencheckW.H.SchalkD.G.Turner~~p:anreeirrr eZrreri,r r'rrrrrree"'  
INDMNA        .
~~
NlCHIGAN POWER September 15, 1999 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Document Control Manager:
N.R.C.OPERATING DATAREPORTDOCKETNO.DATECOMPLETED BYTELEPHONE 50-316September 1,1999M.M.Pratt616465-5901 OPERATING STATUS1.UnitNameD.C2.Reporting Period3.LicensedThermalPower(MWt).4.NamePlateRating(GrossMWe)5.DesignElectrical Rating(NetMWe)6.MaximumDependable Capacity(GROSSMWe)7.MaximumDependable Capacity(NetMWe)CookUnit2Aug-9934111133109011001060Notes:8.IfChangesOccurinCapacityRatings(Itemsno.3through7)SinceLastReportGiveReasons:.9.PowerLeveltoWhichRestricted, IfAny(NetMWe):10.ReasonsForRestrictions, IfAny:11.HoursinReporting Period12.No.ofHrs.ReactorWasCritical13.ReactorReserveShutdownHours14.HoursGenerator onLine15.UnitReserveShutdownHours16.GrossThermalEnergyGen.(MWH)17.GrossElectrical EnergyGen.(MWH)18.NetElectrical EnergyGen.(MWH)19.UnitServiceFactor20.UnitAvailability Factor21.UnitCapacityFactor(MDCNet)22.UnitCapacityFactor(DERNet)23.UnitForcedOutageRateThisMonth744.00.00.00.00.00.00.00.00.00.00.00.0100.0Year-to-Date 5832.00.00.00.00.00.00.00.00.00.00.00.0100.0Cumulative 190362.0121771.00.0118153.40.0366007650.4 118584640.0 114257779.0 62.862.857.255.722.524.Shutdowns Scheduled overNextSixMonths(Type,Date,andDuration):
Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 2 Technical Specification 6.9.1.8, the attached Monthly Operating Report for August 1999 is submitted.
None25.IfShutDownAtEndofReportPeriod,Estimated DateofStartup:April200026.UnitsinTestStatus(PriortoCommercial Operation):
A. Christopher Bakken, III Site Vice President ACB/bwo Attachment NRC Region III NRC Project Manager- NRR NRC Resident Inspector ANI Nuclear Engineering Department INPO Records Center R. C. Godley G. T. Gaffney- Canton D. R. Hahn- Department of Health S.       Hamming Department of Labor G.       John B.       Lewis McGraw-Hill Companies D. H. Maiin T. P. Noonan D. W. Paul Lancaster J. E. Pollock R. P. Powers Regulatory Licensing Manager M. W. Rencheck W. H. Schalk D. G. Turner
INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION
~~p:     anreeirrr eZrreri,r r'rrrrrree"'
'orecastAchieved DOCKETNO.UNITNAMEDATE~COMPLETED BYTELEPHONE 50-316D.C.Cook'Unit2September 1,1999M.M.Pratt616-465-5901 AVERAGEDAILYPOWERLEVEL(MWe-Net)
 
August1999DAY8/1/998/2/998/3/998/4/998/5/998/6/998/7/S98/8/998/9/998/10/998/11/998/12/998/13/998/14/998/15/998/16/99AVERAGEDAILYPOWERLEVEL0000000000000000DAY8/17/998/18/998/19/998/20/998/21/998/22/998/23/998/24/998/25/998/26/998/27/998/28/998/29/998/30/998/31/99AVERAGEDAILYPOWERLEVEL000000000000000 DOCKETNO.UNITNAMEDATECOMPLETED BYTELEPHONE PAGE50-316D.C.CookUnit2September 4,1999S.A.Richardson 61&465-5901 1of1MONTHLYOPERATING ACTIVITIES
~ ~
-August1999HIGHLIGHTS Theunitenteredthisreporting periodwiththecoreoffloaded.
N.R.C. OPERATING DATA REPORT DOCKET NO.           50- 316 DATE                  September 1, 1999 COMPLETED BY          M. M. Pratt TELEPHONE            616465-5901 OPERATING STATUS                                                    Notes:
Theunitexitedthisreporting periodwiththecoreoffloaded.
: 1. Unit Name                                  D. C  Cook  Unit 2
Therewerenochallenges tothepressurizer safetyvalvesorpoweroperatedreliefvalves.Grosselectrical generation forthemonthofAugustwas0MWh.'ETAILS'8/01/99 At0900hoursTrainBEmergency DieselGenerator isdeclaredoperableforModes5and6.Inadequacy ofdesignoncombustion airintake,combustion exhaust,ventilation intakeandexhauststructures inrelationtotornadogenerated missileshasbeenaddressed.
: 2. Reporting Period                                      Aug-99
Compensatory measureshavebeenplacedintoeffectviaadministrative controls.
: 3. Licensed Thermal Power (MWt)                           3411
TrainAdieselgenerator remainsinoperable pendingresolution ofgovernorcontrolproblemsandloadrejection testing.08/10/99At0004hoursTrainAEmergency DieselGenerator isdeclaredoperableasgovernorcontrolproblemsareresolvedandallsurveillance testingassociated withitiscompleted satisfactorily.
.4. Name Plate Rating (Gross MWe)                         1133
08/10/99At0900hoursTrainBEmergency DieselGenerator isdeclaredinoperable toallow18monthfrequency plannedmaintenance workpackages.
: 5. Design Electrical Rating (Net MWe)                     1090
08/10/99At1545hoursTrainBACelectrical bussesaredeclaredinoperable toallowplannedmaintenance onelectrical switchgear andbuswork.08/29/99At0530hoursTrainAEmergency DieselGenerator isdeclaredinoperable forModes5and6.Themeteorological monitoring system(MIDAS)isnotavailable intheUnit1ControlRoomhencetheabilitytoanticipate tornadowindsisdiminished.
: 6. Maximum Dependable Capacity (GROSS MWe)               1100
Peradministrative controlsassociated withdesigndeficiencies ondieselairintakeandexhauststructures thedieselmustbedeclaredinoperable andfuelmovementsuspended.
: 7. Maximum Dependable Capacity (Net MWe)                 1060
08/29/99At0730hoursTrainAEmergency DieselGenerator isdeclaredoperableforModes5and6.Themeteorological monitoring system(MIDAS)ismadeavailable intheUnit1ControlRoomhencetheabilitytoanticipate tornadowindsisrestored.
: 8. If Changes Occur in Capacity Ratings (Items no. 3 through 7) Since Last Report Give Reasons:
'lltimeentriesareEasternStandardTime(EST).
.9. Power Level to Which Restricted, If Any (Net MWe):
DOCKETNO.UNITNAMEDATECOMPLETED BYTELEPHONE PAGE50-316D.C.CookUnit2.September 4,1999S.A.Richardson 616-465-5901 1of1UNITSHUTDOWNS ANDPOWERREDUCTIONS
: 10. Reasons For Restrictions, If Any:
-August1999METHODOFSHUTTINGLICENSEEDURATIONDOWNEVENTSYSTEMCOMPONENT NO.DATETYPE'OURS REASON~REACTOR3REPORTNO.CODEiCODE5CAUSEANDCORRECTIVE ACTIONTOPREVENTRECURRENCE 333090897F334101397S335010798F162.0582.0744.097-00397-00497-005N/AN/AN/AN/AN/AN/AN/AN/ATheunitwasshutdowntoresolvedesignbasisquestions discovered duringtheNRCArchitect andEngineering (AE)Inspection.
This Month              Year-to-Date              Cumulative
Thescheduled refueling outagecommenced whiletheunithasbeenshutdowntoresolvedesignbasisquestions discovered duringtheNRCAEInspection.
: 11. Hours in Reporting Period                      744.0                  5832.0                    190362.0
Theunitremainedshutdowntoresolvedesignbasisquestions identified duringtheNRCArchitect andEngineering (AE)lInspection.
: 12. No. of Hrs. Reactor Was Critical                0.0                      0.0                      121771.0
1TYPE:F:ForcedS:Scheduled 2REASON:A:Equipment Failure(Explain)
: 13. Reactor Reserve Shutdown Hours                  0.0                      0.0                            0.0
B:Maintenance orTestC:Refueling D:Regulatory Restriction E:OperatorTrainingandLicenseExamination F:Administrative G:Operational Error(Explain)
: 14. Hours Generator on Line                        0.0                      0.0                      118153.4
H:Other(Explain) 3METHOD:1:Manual2:ManualScram3:Automatic Scram4:Other(Explain) 4SYSTEM:ExhibitG-Instructions forpreparation ofdataentrysheetsforLicenseeEventReport(LER)File(NUREG0161)5COMPONENT:
: 15. Unit Reserve Shutdown Hours                    0.0                      0.0                            0.0
ExhibitI:SameSource CATEGORYREGULATvBY INFORMATION DISTRIBUTIO SYSTEM(RIDS)FACIL:50-316 DonaldC.CookNuclearPowerPlant,Unit2,IndianaMTRUTH.NAPPE AUTHORAFFILIATION PRATTfM>M<,
: 16. Gross Thermal Energy Gen. (MWH)                0.0                      0.0                  366007650.4
IndianaMichiganPowerCo.RICHARDSON,S.A.
: 17. Gross Electrical Energy Gen. (MWH)              0.0                      0.0                  118584640.0
IndianaMichiganPowerCo.BAKKEN,A.C.
: 18. Net Electrical Energy Gen. (MWH)              0.0                      0.0                  114257779.0
IndianaMichiganPowerCo.RECIP.NAME RECIPIENT AFFILIATION DOCKETI05000316
: 19. Unit Service Factor                            0.0                      0.0                          62.8
: 20. Unit Availability Factor                      0.0                      0.0                          62.8
: 21. Unit Capacity Factor (MDC Net)                0.0                      0.0                          57.2
: 22. Unit Capacity Factor (DER Net)                0.0                     0.0                           55.7
: 23. Unit Forced Outage Rate                      100.0                    100.0                          22.5
: 24. Shutdowns Scheduled over Next Six Months (Type, Date, and Duration):
None
: 25. If Shut Down At End of Report Period, Estimated Date of Startup:
April 2000
: 26. Units in Test Status (Prior to Commercial Operation):
INITIALCRITICALITY
                                            'orecast                                Achieved INITIALELECTRICITY COMMERCIALOPERATION
 
DOCKET NO. 50- 316 UNIT NAME    D.C. Cook 'Unit 2 DATE          September 1, 1999
                                      ~ COMPLETED BY  M. M. Pratt TELEPHONE    616-465-5901 AVERAGE DAILYPOWER LEVEL (MWe-Net)
August 1999 DAY  AVERAGE DAILY                          DAY    AVERAGE DAILY POWER LEVEL                                  POWER LEVEL 8/1/99        0                              8/17/99        0 8/2/99        0                              8/18/99        0 8/3/99        0                              8/19/99        0 8/4/99        0                              8/20/99        0 8/5/99        0                              8/21/99        0 8/6/99        0                              8/22/99        0 8/7/S9      0                              8/23/99        0 8/8/99      0                              8/24/99        0 8/9/99      0                              8/25/99        0 8/10/99      0                              8/26/99        0 8/11/99      0                              8/27/99        0 8/12/99      0                              8/28/99        0 8/13/99      0                              8/29/99        0 8/14/99      0                              8/30/99          0 8/15/99      0                              8/31/99          0 8/16/99      0
 
DOCKET NO. 50- 316 UNIT NAME    D.C. Cook Unit 2 DATE          September 4, 1999 COMPLETED BY  S. A. Richardson TELEPHONE    61&465-5901 PAGE          1 of1 MONTHLYOPERATING ACTIVITIES - August 1999 HIGHLIGHTS The unit entered this reporting period with the core offloaded.
The unit exited this reporting period with the core offloaded.
There were no challenges to the pressurizer safety valves or power operated relief valves.
Gross electrical generation for the month of August was 0 MWh.'ETAILS'8/01/99 At 0900 hours Train B Emergency Diesel Generator is declared operable for Modes 5 and 6.
Inadequacy of design on combustion air intake, combustion exhaust, ventilation intake and exhaust structures in relation to tornado generated missiles has been addressed.
Compensatory measures have been placed into effect via administrative controls. Train A diesel generator remains inoperable pending resolution of governor control problems and load rejection testing.
08/10/99              At 0004 hours Train A Emergency Diesel Generator is declared operable as governor control problems are resolved and all surveillance testing associated with it is completed satisfactorily.
08/10/99              At 0900 hours Train B Emergency Diesel Generator is declared inoperable to allow 18 month frequency planned maintenance work packages.
08/10/99              At 1545 hours Train B AC electrical busses are declared inoperable to allow planned maintenance on electrical switchgear and bus work.
08/29/99              At 0530 hours Train A Emergency Diesel Generator is declared inoperable for Modes 5 and
: 6. The meteorological monitoring system (MIDAS) is not available in the Unit 1 Control Room hence the ability to anticipate tornado winds is diminished. Per administrative controls associated with design deficiencies on diesel air intake and exhaust structures the diesel must be declared inoperable and fuel movement suspended.
08/29/99              At 0730 hours Train A Emergency Diesel Generator is declared operable for Modes 5 and 6.
The meteorological monitoring system (MIDAS) is made available in the Unit 1 Control Room hence the ability to anticipate tornado winds is restored.
'll  time entries are Eastern Standard Time (EST).
 
DOCKET NO.               50- 316 UNIT NAME                D.C. Cook Unit 2.
DATE                    September 4, 1999 COMPLETED BY            S. A. Richardson TELEPHONE                616-465-5901 PAGE                    1 of1 UNIT SHUTDOWNS AND POWER REDUCTIONS August 1999 METHOD OF SHUTTING    LICENSEE DURATION                    DOWN        EVENT        SYSTEM    COMPONENT                CAUSE AND CORRECTIVE ACTION NO. DATE  TYPE'OURS             REASON~     REACTOR3    REPORT NO. CODEi      CODE5                        TO PREVENT RECURRENCE 333    090897  F    162.0                                    97-003        N/A        N/A                The unit was shutdown to resolve 97-004                                      design basis questions discovered during 97-005                                      the NRC Architect and Engineering (AE)
Inspection.
334    101397  S    582.0                                    N/A          N/A        N/A                The scheduled refueling outage commenced while the unit has been shutdown to resolve design basis questions discovered during the NRC AE Inspection.
N/A          N/A        N/A                The unit remained shutdown to resolve l
335    010798  F    744.0 design basis questions identified during the NRC Architect and Engineering (AE)
Inspection.
1 TYPE:          2 REASON:                              3 METHOD:                 4 SYSTEM:                                   5 COMPONENT:
F: Forced        A: Equipment Failure (Explain)         1: Manual                Exhibit G - Instructions                    Exhibit I: Same Source S: Scheduled    B: Maintenance or Test                2: Manual Scram          for preparation of data C: Refueling                           3: Automatic Scram        entry sheets for Licensee D: Regulatory Restriction             4: Other (Explain)        Event Report (LER) File E: Operator Training and                                        (NUREG 0161)
License Examination F: Administrative G: Operational Error (Explain)
H: Other (Explain)
 
CATEGORY REGULATvBY INFORMATION DISTRIBUTIO             SYSTEM (RIDS)
DOCKET  I FACIL:50-316 Donald C. Cook Nuclear Power Plant, Unit 2, Indiana                      M  05000316 TRUTH.NAPPE           AUTHOR AFFILIATION PRATTfM>M<,           Indiana Michigan Power Co.
RICHARDSON,S.A.        Indiana Michigan Power Co.
BAKKEN,A.C.            Indiana Michigan Power Co.
RECIP.NAME           RECIPIENT AFFILIATION erati                              for ltr. for Aug


==SUBJECT:==
==SUBJECT:==
MonthleratiUnit2.With990915ltr.NOTES:forAug1999forCookNuclearPlant,DISTRIBUTION CODE:IE24DCOPIESRECEIVED:LTR (ENCLiSIZE:TITLE:MonthlyOperating Report(perTechSpecs)ERECIPIENT IDCODE/NAME STANG,JCOPIESLTTRENCL11RECIPIENT IDCODE/NAME COPIESLTTRENCL0INTERNAL:<FILE CENTEROl1MES/ERAA./OERAB~
Monthl                                    1999      Cook Nuclear    Plant, Unit 2.With    990915 DISTRIBUTION CODE: IE24D          COPIES RECEIVED:LTR       ( ENCL    i  SIZE:
IEXTERNAL:
TITLE: Monthly Operating Report (per Tech Specs)
LMITCOMARSHALL1NRCPDR'OC/DBA/PAD RGN3NOAC111111DNII~II~III ENOTETOALL"RZDS"RECIPZENTS:
E NOTES:
PLEASEHELPUSTOREDUCEWASTETHTOHAVEYOURNAMEORORGANIZATION REMOVEDFROMDISTRIBUTION LISTSORREDUCETHENUMBEROFCOPIESRECEIVEDBYYOUORYOURORGANIZATION, CONTACTTHEDOCUMENTCONTROLDESK(DCD)ONEXTENSION 415-2083TOTALNUMBER-OF.COPIESREQUIRED:
RECIPIENT            COPIES              RECIPIENT            COPIES ID  CODE/NAME          LTTR ENCL        ID CODE/NAME         LTTR ENCL                0 STANG,J                    1      1 INTERNAL:<FILE CENTER Ol                1            OC/DBA/PAD                1      1 MES /ERAA./OERAB~           I            RGN3                      1      1 EXTERNAL: LMITCO MARSHALL              1            NOAC                      1      1 NRC PDR' D
LTTR8ENCL8 M(491066164655901FIINQIAiMNICNICQNPQWMSeptember 15,1999UnitedStatesNuclearRegulatory Commission DocumentControlDeskWashington, DC20555DocumentControlManager:Pursuanttotherequirements ofDonaldC.CookNuclearPlantUnit2Technical Specification 6.9.1.8,theattachedMonthlyOperating ReportforAugust1999issubmitted.
NII~II~III E
Sincerely, A.Christopher Bakken,IIISiteVicePresident ACB/bwoAttachment NRCRegionIIINRCProjectManager-NRRNRCResidentInspector ANINuclearEngineering Department INPORecordsCenterR.C.GodleyG.T.Gaffney-CantonD.R.Hahn-Department ofHealthS.Hamming-Department ofLaborG.JohnB.Lewis-McGraw-Hill Companies D.H.MalinT.P.NoonanD.W.Paul-Lancaster J.E.PollockR.P.PowersRegulatory Licensing ManagerM.W.RencheckW.H.SchalkD.G.Turner99092i0297 99083iPDRADOCK050003ihRPDRAFP:<<fmeriea's
WASTETH NOTE TO ALL "RZDS" RECIPZENTS:
/;rregl'/'artrrer N.R.C.OPERATING DATAREPORTDOCKETNO.DATECOMPLETED BYTELEPHONE 50-316September 1,1999M.M.Pratt616-465-5901 D.C.CookUnit2Aug-99341111331090We)11001060OPERATING STATUS1.UnitName2.Reporting Period3.LicensedThermalPower(MWt)4.NamePlateRating(GrossMWe)5.DesignElectrical Rating(NetMWe)6.Maximum'ependable Capacity(GROSSM7.MaximumDependable Capacity(NetMWe)Notes:8.IfChangesOccurinCapacityRatings(Itemsno.3through7)SinceLastReportGiveReasons:9.PowerLeveltoWhichRestricted, IfAny(NetMWe):10.ReasonsForRestrictions, IfAny:11.HoursinReporting Period12.No.ofHrs.ReactorWasCritical13.ReactorReserveShutdownHours14.HoursGenerator onLine15.UnitReserveShutdownHours16.GrossThermalEnergyGen.(MWH)17.GrossElectrical EnergyGen.(MWH)18.NetElectrical EnergyGen.(MWH)19.UnitServiceFactor20.UnitAvailability Factor21.UnitCapacityFactor(MDCNet)22.UnitCapacityFactor(DERNet)23.UnitForcedOutageRateThisMonth744.00.00.00.00.00.00.00.00.00.00.00.0100.0Year-to-Date 5832.00.00.00.00.00.00.00.00.00.00.00.0100.0Cumulative 190362.0121771.00.0118153.40.0366007650.4 118584640.0 114257779.0 62.862.857.255.722.524.Shutdowns Scheduled overNextSixMonths(Type,Date,andDuration):
PLEASE HELP US TO REDUCE        TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON EXTENSION 415-2083 TOTAL NUMBER- OF. COPIES REQUIRED: LTTR                8  ENCL      8
None25.IfShutDownAtEndofReportPeriod,Estimated DateofStartup:Apn'I200026.UnitsinTestStatus(PriortoCommercial Operation):
 
ForecastINITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION Achieved DOCKETNO.UNITNAMEDATECOMPLETED BYTELEPHONE 50-316D.C.CookUnit2September 1,1999M.M.Pratt616-465-5901 AVERAGEDAILYPOWERLEVEL(MWe-Net)
M(49106 61 6 465 5901 FI INQIAiM NICNICQN PQWM September 15, 1999 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Document Control Manager:
August1999DAYAVERAGEDAILYPOWERLEVELDAYAVERAGEDAILYPOWERLEVEL8/1/998/2/998/3/998/4/998/5/998/6/998/7/998/8/998/9/998/10/998/11/998/12/S98/13/998/14/998/15/998/16/998/17/998/18/998/19/998/20/998/21/998/22/998/23/998/24/998/25/998/26/998/27/998/28/998/29/998/30/998/31/99000000000000000 0lfItlI8''II DOCKETNO.UNITNAMEDATECOMPLETED BYTELEPHONE PAGE50-316D.C.CookUnit2September 4,1999S.A.Richardson 616465-5901 1of1MONTHLYOPERATING ACTIVITIES
Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 2 Technical Specification 6.9.1.8, the attached Monthly Operating Report for August 1999 is submitted.
-August1999HIGHLIGHTS Theunitenteredthisreporting periodwiththecoreoNoaded.Theunitexitedthisreporting periodwiththecoreoffloaded.
Sincerely, A. Christopher Bakken, III Site Vice President ACB/bwo Attachment NRC Region III NRC Project Manager- NRR NRC Resident Inspector ANI Nuclear Engineering Department INPO Records Center R. C. Godley G. T. Gaffney Canton D. R. Hahn Department of Health S.         Hamming Department of Labor G.         John B.         Lewis McGraw-Hill Companies D. H. Malin T. P. Noonan D. W. Paul Lancaster J. E. Pollock R. P. Powers Regulatory Licensing Manager M. W. Rencheck W. H. Schalk D. G. Turner 99092i0297 99083i PDR  ADOCK 050003ih R                            PDR AFP: <<fmeriea's     /;rregl'/'artrrer
Therewerenochallenges tothepressurizer safetyvalvesorpoweroperatedreliefvalves.Grosselectrical generation forthemonthofAugustwas0MWh.DETAILS'8/01/99 At0900hoursTrainBEmergency DieselGenerator isdeclaredoperableforModes5and6.Inadequacy ofdesignoncombustion airintake,combustion exhaust,ventilation intakeandexhauststructures inrelationtotornadogenerated missileshasbeenaddressed.
 
Compensatory measureshavebeenplacedintoeffectviaadministrative controls.
N.R.C. OPERATING DATA REPORT DOCKET NO.           50- 316 DATE                  September 1, 1999 COMPLETED BY          M. M. Pratt TELEPHONE            616-465-5901 OPERATING STATUS                                                    Notes:
TrainAdieselgenerator remainsinoperable pendingresolution ofgovernorcontrolproblemsandloadrejection testing.08/10/99At0004hoursTrainAEmergency DieselGenerator isdeclaredoperableasgovernorcontrolproblemsareresolvedandallsurveillance testingassociated withitiscompleted satisfactorily.
: 1. Unit Name                                  D. C. Cook Unit 2
08/10/99At0900hoursTrainBEmergency DieselGenerator isdeclaredinoperable toallow18monthfrequency plannedmaintenance workpackages.
: 2. Reporting Period                                      Aug-99
08/10/99At1545hoursTrainBACelectrical bussesaredeclaredinoperable toallowplannedmaintenance onelectrical switchgear andbuswork.08/29/99At0530hoursTrainAEmergency DieselGenerator isdeclaredinoperable forModes5and6.Themeteorological monitoring system(MIDAS)isnotavailable intheUnit1ControlRoomhencetheabilitytoanticipate tornadowindsisdiminished.
: 3. Licensed Thermal Power (MWt)                           3411
Peradministrative controlsassociated withdesigndeficiencies ondieselairintakeandexhauststructures thedieselmustbedeclaredinoperable andfuelmovementsuspended.
: 4. Name Plate Rating (Gross MWe)                         1133
08/29/99At0730hoursTrainAEmergency DieselGenerator isdeclaredoperableforModes5and6.Themeteorological monitoring system(MIDAS)ismadeavailable intheUnit1ControlRoomhencetheabilitytoanticipate tornadowindsisrestored.
: 5. Design Electrical Rating (Net MWe)                     1090
1'lltimeentriesareEasternStandardTime(EST).  
: 6. Maximum'ependable Capacity (GROSS MWe)                1100
: 7. Maximum Dependable Capacity (Net MWe)                 1060
: 8. If Changes Occur in Capacity Ratings (Items no. 3 through 7) Since Last Report Give Reasons:
: 9. Power Level to Which Restricted, IfAny (Net MWe):
: 10. Reasons For Restrictions, IfAny:
This Month            Year-to-Date              Cumulative
: 11. Hours in Reporting Period                      744.0                  5832.0                      190362.0
: 12. No. of Hrs. Reactor Was Critical                0.0                    0.0                        121771.0
: 13. Reactor Reserve Shutdown Hours                  0.0                    0.0                            0.0
: 14. Hours Generator on Line                        0.0                    0.0                        118153.4
: 15. Unit Reserve Shutdown Hours                    0.0                    0.0                            0.0
: 16. Gross Thermal Energy Gen. (MWH)                0.0                    0.0                    366007650.4
: 17. Gross Electrical Energy Gen. (MWH)              0.0                    0.0                    118584640.0
: 18. Net Electrical Energy Gen. (MWH)                0.0                    0.0                    114257779.0
: 19. Unit Service Factor                            0.0                    0.0                            62.8
: 20. Unit Availability Factor                        0.0                    0.0                            62.8
: 21. Unit Capacity Factor (MDC Net)                  0.0                    0.0                            57.2
: 22. Unit Capacity Factor (DER Net)                  0.0                     0.0                           55.7
: 23. Unit Forced Outage Rate                        100.0                  100.0                          22.5
: 24. Shutdowns Scheduled over Next Six Months (Type, Date, and Duration):
None
: 25. If Shut Down At End of Report Period, Estimated Date of Startup:
Apn'I 2000
: 26. Units in Test Status (Prior to Commercial Operation):
Forecast              Achieved INITIALCRITICALITY INITIALELECTRICITY COMMERCIALOPERATION
 
DOCKET NO. 50- 316 UNIT NAME      D.C. Cook Unit 2 DATE          September 1, 1999 COMPLETED BY  M. M. Pratt TELEPHONE      616-465-5901 AVERAGE DAILYPOWER LEVEL (MWe-Net)
August 1999 DAY    AVERAGE DAILY                      DAY    AVERAGE DAILY POWER LEVEL                                POWER LEVEL 8/1/99                                    8/17/99          0 8/2/99                                    8/18/99          0 8/3/99                                    8/19/99          0 8/4/99                                    8/20/99          0 8/5/99                                    8/21/99          0 8/6/99                                    8/22/99          0 8/7/99                                    8/23/99          0 8/8/99                                    8/24/99          0 8/9/99                                    8/25/99          0 8/1 0/99                                  8/26/99          0 8/11/99                                    8/27/99          0 8/12/S9                                    8/28/99          0 8/13/99                                    8/29/99          0 8/14/99                                    8/30/99          0 8/1 5/99                                  8/31/99          0 8/16/99
 
0 lf  I    tl I
8'
      'I  I
 
DOCKET NO.             50- 316 UNIT NAME              D.C. Cook Unit 2 DATE                    September 4, 1999 COMPLETED BY            S. A. Richardson TELEPHONE              616465-5901 PAGE                    1 of1 MONTHLYOPERATING ACTIVITIES- August 1999 HIGHLIGHTS The unit entered this reporting period with the core oNoaded.
The unit exited this reporting period with the core offloaded.
There were no challenges to the pressurizer safety valves or power operated relief valves.
Gross electrical generation for the month of August was 0 MWh.
DETAILS'8/01/99 At 0900 hours Train B Emergency Diesel Generator is declared operable for Modes 5 and 6.
Inadequacy of design on combustion air intake, combustion exhaust, ventilation intake and exhaust structures in relation to tornado generated missiles has been addressed.
Compensatory measures have been placed into effect via administrative controls. Train A diesel generator remains inoperable pending resolution of governor control problems and load rejection testing.
08/10/99                At 0004 hours Train A Emergency Diesel Generator is declared operable as governor control problems are resolved and all surveillance testing associated with it is completed satisfactorily.
08/10/99                At 0900 hours Train B Emergency Diesel Generator is declared inoperable to allow 18 month frequency planned maintenance work packages.
08/10/99                At 1545 hours Train B AC electrical busses are declared inoperable to allow planned maintenance on electrical switchgear and bus work.
08/29/99                At 0530 hours Train A Emergency Diesel Generator is declared inoperable for Modes 5 and
: 6. The meteorological monitoring system (MIDAS) is not available in the Unit 1 Control Room hence the ability to anticipate tornado winds is diminished. Per administrative controls associated with design deficiencies on diesel air intake and exhaust structures the diesel must be declared inoperable and fuel movement suspended.
08/29/99                At 0730 hours Train A Emergency Diesel Generator is declared operable for Modes 5 and 6.
The meteorological monitoring system (MIDAS) is made available in the Unit 1 Control Room hence the ability to anticipate tornado winds is restored.
1
'll    time entries are Eastern Standard Time (EST).


DOCKETNO.UNITNAMEDATECOMPLETED BYTELEPHONE PAGE50-316D.C.CookUnit2September 4,1999S.A.Richardson 616-465-5901 1of1UNITSHUTDOWNS ANDPOWERREDUCTIONS
DOCKET NO.               50- 316 UNIT NAME                D.C. Cook Unit 2 DATE                    September 4, 1999 COMPLETED BY            S. A. Richardson TELEPHONE                616-465-5901 PAGE                    1 of1 UNIT SHUTDOWNS AND POWER REDUCTIONS August 1999 METHOD OF SHUTTING    LICENSEE DURATION                    DOWN        EVENT        SYSTEM      COMPONENT                CAUSE AND CORRECTIVE ACTION NO.     DATE TYPE'OURS             REASON~     REACTOR3    REPORT NO. CODEi      CODEs                        TO PREVENT RECURRENCE 333    090897  F    162.0                                    97-003        N/A        N/A                The unit was shutdown to resolve 97-004                                        design basis questions discovered during 97-005                                        the NRC Architect and Engineering (AE)
-August1999METHODOFSHUTTINGLICENSEEDURATIONDOWNEVENTSYSTEMCOMPONENT NO.DATETYPE'OURS REASON~REACTOR3REPORTNO.CODEiCODEsCAUSEANDCORRECTIVE ACTIONTOPREVENTRECURRENCE 333090897F334101397S162.0582.097-00397-00497-005N/AN/AN/AN/AN/ATheunitwasshutdowntoresolvedesignbasisquestions discovered duringtheNRCArchitect andEngineering (AE)Inspection.
Inspection.
Thescheduled refueling outagecommenced whiletheunithasbeenshutdowntoresolvedesignbasisquestions discovered duringtheNRCAEInspection.
334    101397  S    582.0                                    N/A          N/A        N/A                The scheduled refueling outage commenced while the unit has been shutdown to resolve design basis questions discovered during the NRC AE Inspection.
335010798F744.0N/AN/A'/ATheunitremainedshutdowntoresolvedesignbasisquestions identified duringtheNRCArchitect andEngineering (AE)Inspection.
335    010798  F    744.0                                    N/A          N/A   '/A                      The unit remained shutdown to resolve design basis questions identified during the NRC Architect and Engineering (AE)
1TYPE:F:ForcedS:Scheduled 2REASON:A:Equipment Failure(Explain)
Inspection.
B:Maintenance orTestC:Refueling D:Regulatory Restriction E:OperatorTrainingandLicenseExamination F:Administrative G:Operational Error(Explain)
1 TYPE:          2 REASON:                              3 METHOD:                 4 SYSTEM:                                   5 COMPONENT:
H:Other(Explain) 3METHOD:1:Manual2:ManualScram3:Automatic Scram4:Other(Explain) 4SYSTEM:ExhibitG-Instructions forpreparation ofdataentrysheetsforLicenseeEventReport(LER)File(NUREG0161)5COMPONENT:
F: Forced        A: Equipment Failure (Explain)         1: Manual                  Exhibit G - Instructions                    Exhibit I: Same Source S: Scheduled    B: Maintenance or Test                2: Manual Scram            for preparation of data C: Refueling                           3: Automatic Scram        entry sheets for Licensee D: Regulatory Restriction             4: Other (Explain)        Event Report (LER) File E: Operator Training and                                          (NUREG 0161)
ExhibitI:SameSource}}
License Examination F: Administrative G: Operational Error (Explain)
H: Other (Explain)}}

Latest revision as of 05:32, 29 October 2019

Monthly Operating Rept for Aug 1999 for Cook Nuclear Plant, Unit 2.With 990915 Ltr
ML17326A121
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 08/31/1999
From: Bakken A, Pratt M, Richardson S
INDIANA MICHIGAN POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9909210297
Download: ML17326A121 (14)


Text

Mgmn, MI491 06 616465 5901 Z

INDMNA .

NlCHIGAN POWER September 15, 1999 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Document Control Manager:

Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 2 Technical Specification 6.9.1.8, the attached Monthly Operating Report for August 1999 is submitted.

A. Christopher Bakken, III Site Vice President ACB/bwo Attachment NRC Region III NRC Project Manager- NRR NRC Resident Inspector ANI Nuclear Engineering Department INPO Records Center R. C. Godley G. T. Gaffney- Canton D. R. Hahn- Department of Health S. Hamming Department of Labor G. John B. Lewis McGraw-Hill Companies D. H. Maiin T. P. Noonan D. W. Paul Lancaster J. E. Pollock R. P. Powers Regulatory Licensing Manager M. W. Rencheck W. H. Schalk D. G. Turner

~~p: anreeirrr eZrreri,r r'rrrrrree"'

~ ~

N.R.C. OPERATING DATA REPORT DOCKET NO. 50- 316 DATE September 1, 1999 COMPLETED BY M. M. Pratt TELEPHONE 616465-5901 OPERATING STATUS Notes:

1. Unit Name D. C Cook Unit 2
2. Reporting Period Aug-99
3. Licensed Thermal Power (MWt) 3411

.4. Name Plate Rating (Gross MWe) 1133

5. Design Electrical Rating (Net MWe) 1090
6. Maximum Dependable Capacity (GROSS MWe) 1100
7. Maximum Dependable Capacity (Net MWe) 1060
8. If Changes Occur in Capacity Ratings (Items no. 3 through 7) Since Last Report Give Reasons:

.9. Power Level to Which Restricted, If Any (Net MWe):

10. Reasons For Restrictions, If Any:

This Month Year-to-Date Cumulative

11. Hours in Reporting Period 744.0 5832.0 190362.0
12. No. of Hrs. Reactor Was Critical 0.0 0.0 121771.0
13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0
14. Hours Generator on Line 0.0 0.0 118153.4
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Gen. (MWH) 0.0 0.0 366007650.4
17. Gross Electrical Energy Gen. (MWH) 0.0 0.0 118584640.0
18. Net Electrical Energy Gen. (MWH) 0.0 0.0 114257779.0
19. Unit Service Factor 0.0 0.0 62.8
20. Unit Availability Factor 0.0 0.0 62.8
21. Unit Capacity Factor (MDC Net) 0.0 0.0 57.2
22. Unit Capacity Factor (DER Net) 0.0 0.0 55.7
23. Unit Forced Outage Rate 100.0 100.0 22.5
24. Shutdowns Scheduled over Next Six Months (Type, Date, and Duration):

None

25. If Shut Down At End of Report Period, Estimated Date of Startup:

April 2000

26. Units in Test Status (Prior to Commercial Operation):

INITIALCRITICALITY

'orecast Achieved INITIALELECTRICITY COMMERCIALOPERATION

DOCKET NO. 50- 316 UNIT NAME D.C. Cook 'Unit 2 DATE September 1, 1999

~ COMPLETED BY M. M. Pratt TELEPHONE 616-465-5901 AVERAGE DAILYPOWER LEVEL (MWe-Net)

August 1999 DAY AVERAGE DAILY DAY AVERAGE DAILY POWER LEVEL POWER LEVEL 8/1/99 0 8/17/99 0 8/2/99 0 8/18/99 0 8/3/99 0 8/19/99 0 8/4/99 0 8/20/99 0 8/5/99 0 8/21/99 0 8/6/99 0 8/22/99 0 8/7/S9 0 8/23/99 0 8/8/99 0 8/24/99 0 8/9/99 0 8/25/99 0 8/10/99 0 8/26/99 0 8/11/99 0 8/27/99 0 8/12/99 0 8/28/99 0 8/13/99 0 8/29/99 0 8/14/99 0 8/30/99 0 8/15/99 0 8/31/99 0 8/16/99 0

DOCKET NO. 50- 316 UNIT NAME D.C. Cook Unit 2 DATE September 4, 1999 COMPLETED BY S. A. Richardson TELEPHONE 61&465-5901 PAGE 1 of1 MONTHLYOPERATING ACTIVITIES - August 1999 HIGHLIGHTS The unit entered this reporting period with the core offloaded.

The unit exited this reporting period with the core offloaded.

There were no challenges to the pressurizer safety valves or power operated relief valves.

Gross electrical generation for the month of August was 0 MWh.'ETAILS'8/01/99 At 0900 hours0.0104 days <br />0.25 hours <br />0.00149 weeks <br />3.4245e-4 months <br /> Train B Emergency Diesel Generator is declared operable for Modes 5 and 6.

Inadequacy of design on combustion air intake, combustion exhaust, ventilation intake and exhaust structures in relation to tornado generated missiles has been addressed.

Compensatory measures have been placed into effect via administrative controls. Train A diesel generator remains inoperable pending resolution of governor control problems and load rejection testing.

08/10/99 At 0004 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> Train A Emergency Diesel Generator is declared operable as governor control problems are resolved and all surveillance testing associated with it is completed satisfactorily.

08/10/99 At 0900 hours0.0104 days <br />0.25 hours <br />0.00149 weeks <br />3.4245e-4 months <br /> Train B Emergency Diesel Generator is declared inoperable to allow 18 month frequency planned maintenance work packages.

08/10/99 At 1545 hours0.0179 days <br />0.429 hours <br />0.00255 weeks <br />5.878725e-4 months <br /> Train B AC electrical busses are declared inoperable to allow planned maintenance on electrical switchgear and bus work.

08/29/99 At 0530 hours0.00613 days <br />0.147 hours <br />8.763227e-4 weeks <br />2.01665e-4 months <br /> Train A Emergency Diesel Generator is declared inoperable for Modes 5 and

6. The meteorological monitoring system (MIDAS) is not available in the Unit 1 Control Room hence the ability to anticipate tornado winds is diminished. Per administrative controls associated with design deficiencies on diesel air intake and exhaust structures the diesel must be declared inoperable and fuel movement suspended.

08/29/99 At 0730 hours0.00845 days <br />0.203 hours <br />0.00121 weeks <br />2.77765e-4 months <br /> Train A Emergency Diesel Generator is declared operable for Modes 5 and 6.

The meteorological monitoring system (MIDAS) is made available in the Unit 1 Control Room hence the ability to anticipate tornado winds is restored.

'll time entries are Eastern Standard Time (EST).

DOCKET NO. 50- 316 UNIT NAME D.C. Cook Unit 2.

DATE September 4, 1999 COMPLETED BY S. A. Richardson TELEPHONE 616-465-5901 PAGE 1 of1 UNIT SHUTDOWNS AND POWER REDUCTIONS August 1999 METHOD OF SHUTTING LICENSEE DURATION DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION NO. DATE TYPE'OURS REASON~ REACTOR3 REPORT NO. CODEi CODE5 TO PREVENT RECURRENCE 333 090897 F 162.0 97-003 N/A N/A The unit was shutdown to resolve 97-004 design basis questions discovered during 97-005 the NRC Architect and Engineering (AE)

Inspection.

334 101397 S 582.0 N/A N/A N/A The scheduled refueling outage commenced while the unit has been shutdown to resolve design basis questions discovered during the NRC AE Inspection.

N/A N/A N/A The unit remained shutdown to resolve l

335 010798 F 744.0 design basis questions identified during the NRC Architect and Engineering (AE)

Inspection.

1 TYPE: 2 REASON: 3 METHOD: 4 SYSTEM: 5 COMPONENT:

F: Forced A: Equipment Failure (Explain) 1: Manual Exhibit G - Instructions Exhibit I: Same Source S: Scheduled B: Maintenance or Test 2: Manual Scram for preparation of data C: Refueling 3: Automatic Scram entry sheets for Licensee D: Regulatory Restriction 4: Other (Explain) Event Report (LER) File E: Operator Training and (NUREG 0161)

License Examination F: Administrative G: Operational Error (Explain)

H: Other (Explain)

CATEGORY REGULATvBY INFORMATION DISTRIBUTIO SYSTEM (RIDS)

DOCKET I FACIL:50-316 Donald C. Cook Nuclear Power Plant, Unit 2, Indiana M 05000316 TRUTH.NAPPE AUTHOR AFFILIATION PRATTfM>M<, Indiana Michigan Power Co.

RICHARDSON,S.A. Indiana Michigan Power Co.

BAKKEN,A.C. Indiana Michigan Power Co.

RECIP.NAME RECIPIENT AFFILIATION erati for ltr. for Aug

SUBJECT:

Monthl 1999 Cook Nuclear Plant, Unit 2.With 990915 DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ( ENCL i SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

E NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL 0 STANG,J 1 1 INTERNAL:<FILE CENTER Ol 1 OC/DBA/PAD 1 1 MES /ERAA./OERAB~ I RGN3 1 1 EXTERNAL: LMITCO MARSHALL 1 NOAC 1 1 NRC PDR' D

NII~II~III E

WASTETH NOTE TO ALL "RZDS" RECIPZENTS:

PLEASE HELP US TO REDUCE TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON EXTENSION 415-2083 TOTAL NUMBER- OF. COPIES REQUIRED: LTTR 8 ENCL 8

M(49106 61 6 465 5901 FI INQIAiM NICNICQN PQWM September 15, 1999 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Document Control Manager:

Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 2 Technical Specification 6.9.1.8, the attached Monthly Operating Report for August 1999 is submitted.

Sincerely, A. Christopher Bakken, III Site Vice President ACB/bwo Attachment NRC Region III NRC Project Manager- NRR NRC Resident Inspector ANI Nuclear Engineering Department INPO Records Center R. C. Godley G. T. Gaffney Canton D. R. Hahn Department of Health S. Hamming Department of Labor G. John B. Lewis McGraw-Hill Companies D. H. Malin T. P. Noonan D. W. Paul Lancaster J. E. Pollock R. P. Powers Regulatory Licensing Manager M. W. Rencheck W. H. Schalk D. G. Turner 99092i0297 99083i PDR ADOCK 050003ih R PDR AFP: <<fmeriea's /;rregl'/'artrrer

N.R.C. OPERATING DATA REPORT DOCKET NO. 50- 316 DATE September 1, 1999 COMPLETED BY M. M. Pratt TELEPHONE 616-465-5901 OPERATING STATUS Notes:

1. Unit Name D. C. Cook Unit 2
2. Reporting Period Aug-99
3. Licensed Thermal Power (MWt) 3411
4. Name Plate Rating (Gross MWe) 1133
5. Design Electrical Rating (Net MWe) 1090
6. Maximum'ependable Capacity (GROSS MWe) 1100
7. Maximum Dependable Capacity (Net MWe) 1060
8. If Changes Occur in Capacity Ratings (Items no. 3 through 7) Since Last Report Give Reasons:
9. Power Level to Which Restricted, IfAny (Net MWe):
10. Reasons For Restrictions, IfAny:

This Month Year-to-Date Cumulative

11. Hours in Reporting Period 744.0 5832.0 190362.0
12. No. of Hrs. Reactor Was Critical 0.0 0.0 121771.0
13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0
14. Hours Generator on Line 0.0 0.0 118153.4
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Gen. (MWH) 0.0 0.0 366007650.4
17. Gross Electrical Energy Gen. (MWH) 0.0 0.0 118584640.0
18. Net Electrical Energy Gen. (MWH) 0.0 0.0 114257779.0
19. Unit Service Factor 0.0 0.0 62.8
20. Unit Availability Factor 0.0 0.0 62.8
21. Unit Capacity Factor (MDC Net) 0.0 0.0 57.2
22. Unit Capacity Factor (DER Net) 0.0 0.0 55.7
23. Unit Forced Outage Rate 100.0 100.0 22.5
24. Shutdowns Scheduled over Next Six Months (Type, Date, and Duration):

None

25. If Shut Down At End of Report Period, Estimated Date of Startup:

Apn'I 2000

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIALCRITICALITY INITIALELECTRICITY COMMERCIALOPERATION

DOCKET NO. 50- 316 UNIT NAME D.C. Cook Unit 2 DATE September 1, 1999 COMPLETED BY M. M. Pratt TELEPHONE 616-465-5901 AVERAGE DAILYPOWER LEVEL (MWe-Net)

August 1999 DAY AVERAGE DAILY DAY AVERAGE DAILY POWER LEVEL POWER LEVEL 8/1/99 8/17/99 0 8/2/99 8/18/99 0 8/3/99 8/19/99 0 8/4/99 8/20/99 0 8/5/99 8/21/99 0 8/6/99 8/22/99 0 8/7/99 8/23/99 0 8/8/99 8/24/99 0 8/9/99 8/25/99 0 8/1 0/99 8/26/99 0 8/11/99 8/27/99 0 8/12/S9 8/28/99 0 8/13/99 8/29/99 0 8/14/99 8/30/99 0 8/1 5/99 8/31/99 0 8/16/99

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DOCKET NO. 50- 316 UNIT NAME D.C. Cook Unit 2 DATE September 4, 1999 COMPLETED BY S. A. Richardson TELEPHONE 616465-5901 PAGE 1 of1 MONTHLYOPERATING ACTIVITIES- August 1999 HIGHLIGHTS The unit entered this reporting period with the core oNoaded.

The unit exited this reporting period with the core offloaded.

There were no challenges to the pressurizer safety valves or power operated relief valves.

Gross electrical generation for the month of August was 0 MWh.

DETAILS'8/01/99 At 0900 hours0.0104 days <br />0.25 hours <br />0.00149 weeks <br />3.4245e-4 months <br /> Train B Emergency Diesel Generator is declared operable for Modes 5 and 6.

Inadequacy of design on combustion air intake, combustion exhaust, ventilation intake and exhaust structures in relation to tornado generated missiles has been addressed.

Compensatory measures have been placed into effect via administrative controls. Train A diesel generator remains inoperable pending resolution of governor control problems and load rejection testing.

08/10/99 At 0004 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> Train A Emergency Diesel Generator is declared operable as governor control problems are resolved and all surveillance testing associated with it is completed satisfactorily.

08/10/99 At 0900 hours0.0104 days <br />0.25 hours <br />0.00149 weeks <br />3.4245e-4 months <br /> Train B Emergency Diesel Generator is declared inoperable to allow 18 month frequency planned maintenance work packages.

08/10/99 At 1545 hours0.0179 days <br />0.429 hours <br />0.00255 weeks <br />5.878725e-4 months <br /> Train B AC electrical busses are declared inoperable to allow planned maintenance on electrical switchgear and bus work.

08/29/99 At 0530 hours0.00613 days <br />0.147 hours <br />8.763227e-4 weeks <br />2.01665e-4 months <br /> Train A Emergency Diesel Generator is declared inoperable for Modes 5 and

6. The meteorological monitoring system (MIDAS) is not available in the Unit 1 Control Room hence the ability to anticipate tornado winds is diminished. Per administrative controls associated with design deficiencies on diesel air intake and exhaust structures the diesel must be declared inoperable and fuel movement suspended.

08/29/99 At 0730 hours0.00845 days <br />0.203 hours <br />0.00121 weeks <br />2.77765e-4 months <br /> Train A Emergency Diesel Generator is declared operable for Modes 5 and 6.

The meteorological monitoring system (MIDAS) is made available in the Unit 1 Control Room hence the ability to anticipate tornado winds is restored.

1

'll time entries are Eastern Standard Time (EST).

DOCKET NO. 50- 316 UNIT NAME D.C. Cook Unit 2 DATE September 4, 1999 COMPLETED BY S. A. Richardson TELEPHONE 616-465-5901 PAGE 1 of1 UNIT SHUTDOWNS AND POWER REDUCTIONS August 1999 METHOD OF SHUTTING LICENSEE DURATION DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION NO. DATE TYPE'OURS REASON~ REACTOR3 REPORT NO. CODEi CODEs TO PREVENT RECURRENCE 333 090897 F 162.0 97-003 N/A N/A The unit was shutdown to resolve 97-004 design basis questions discovered during 97-005 the NRC Architect and Engineering (AE)

Inspection.

334 101397 S 582.0 N/A N/A N/A The scheduled refueling outage commenced while the unit has been shutdown to resolve design basis questions discovered during the NRC AE Inspection.

335 010798 F 744.0 N/A N/A '/A The unit remained shutdown to resolve design basis questions identified during the NRC Architect and Engineering (AE)

Inspection.

1 TYPE: 2 REASON: 3 METHOD: 4 SYSTEM: 5 COMPONENT:

F: Forced A: Equipment Failure (Explain) 1: Manual Exhibit G - Instructions Exhibit I: Same Source S: Scheduled B: Maintenance or Test 2: Manual Scram for preparation of data C: Refueling 3: Automatic Scram entry sheets for Licensee D: Regulatory Restriction 4: Other (Explain) Event Report (LER) File E: Operator Training and (NUREG 0161)

License Examination F: Administrative G: Operational Error (Explain)

H: Other (Explain)