ML17335A333

Monthly Operating Rept for Oct 1998 for DC Cook Nuclear Plant,Unit 1.With 981105 Ltr

ML17335A333
Person / Time
Site:	Cook
Issue date:	10/31/1998
From:	Center J, Cooper D, Minor J AMERICAN ELECTRIC POWER CO., INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9811170290
Download: ML17335A333 (8)

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REGULAT Y INFORMATION DISTRIBUTIO YSTEM (RIDS) l ACCESSION NBR:9811170290 DOC.DATE: 98/10/31 NOTARIZED: NO DOCKET I FACIL:50-315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 AUTH:~~22kE . AUTHOR'AFFILIATION MINOR,J.W. , American Electric Power Co., Inc.

CENTER,J.'F. American Electric Power Co., Inc.

COOPER,D.E. American Electric Power Co., Inc.

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for Oct 1998 for DC Cook Nuclear Plant, Unit 1.With 981105 ltr. A DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

E NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD3-3 PD 1 1 STANG,J 1 1 INTERNAL: AEOD/SPD/RRAB 1 1 - EIGEKTZM 1 1 OC/DBA/PAD 1 1 RGN3 1 1 EXTERNAL: LITCO BRYCE,J H 1 1 NOAC 1 1 NRC PDR 1 1 D

'N NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS'R 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 9 ENCL 9

American Electric Po~

Cook Nuclear Plant One Cook Place Bridgman, Ml 49106 616 465 5901 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 November 5, 1998 Gentlemen, Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 1 Technical SpeciTication 6.9.1.8, the attached Monthly Operating Report for the month of October 1998 is submitted.

Sincer ly, ooper Plant Manager Ijc Attachment NRC Region III INPO Records Center ANI Nuclear Engineering Department D.R. Hahn S. Hamming B. Lewis R.P. Powers J.R. Sampson B.L. Bartlett P.A. Barrett J.B. Kingseed D.W. Paul D.L. Noble W.H. Schalk D.G. Turner G. John D.P. Lynch R.G. Pickard G.T. Gaffney 98iii70290 98i03i 05000Si5 PDR ADOCK R PDR

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DOCKET NO. 50- 315 DATE November 5, 1998 COMPLETED BY JW Minor TELEPHONE 616-465-5901 OPERATING STATUS Notes:

1. Unit Name D. C Cook Unit1

2. Reporting Period Oct-98

3. Licensed Thermal Power (MWt) 3250

4. Name Plate Rating (Gross MWe) 1152

5. Design Electrical Rating (Net MWe) 1020

6. Maximum Dependable Capacity (GROSS MWe) 1056

7. Maximum Dependable Capacity (Net MWe) 1000

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 7296.0 208920.0

12. No. of Hrs. Reactor Was Critical 0.0 0.0 151285.3

13. Reactor Reserve Shutdown Hours 0.0 0.0 463.0

14. Hours Generator on Line 0.0 0.0 148821.1

15. Unit Reserve Shutdown Hours 0.0 0.0 321.0

16. Gross Thermal Energy Gen. (MWH) 0.0 0.0 440194814.0

17. Gross Electrical Energy Gen. (MWH) 0.0 0.0 143013940.0

18. Net Electrical Energy Gen. (MWH) 0.0 0.0 137597640.0

19. Unit Service Factor 0.0 0.0 71.9

20. Unit Availability Factor 0.0 0.0 71.9

21. Unit Capacity Factor (MDC Net) 0.0 0.0 65.6

22. Unit Capacity Factor (DER Net) 0.0 0.0 64.0

23. Unit Forced Outage Rate 100.0 100.0 1 1.5

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:

To be Determined.

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

Forecast Achieved INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION

DOCKET NO. 50- 315 UNIT NAME D.C. Cook Unit1 DATE November 5, 1998 COMPLETED BY JW Minor TELEPHONE 616-465-5901 AVERAGE DAILYPOWER LEVEL (MWe-Net)

October 1998 DAY AVERAGE DAILY DAY AVERAGE DAILY POWER LEVEL POWER LEVEL 10/1/98 10/17/98 10/2/98 10/18/98 10/3/98 10/1 9/98 10/4/98 10/20/98 10/5/98 10/21/98 10/6/98 10/22/98 10/7/98 10/23/98 10/8/98 10/24/98 10/9/98 10/25/98 10/10/98 10/26/98 10/11/98 10/27/98 10/12/98 10/28/98 10/13/98 10/29/98 10/14/98 10/30/98 10/15/98 10/31/98 10/16/98

DOCKET NO. 50-315 UNIT NAME D.C. Cook Unit 1 DATE November 5, 1998 COMPLETED BY JF Center TELEPHONE 616-697-5098 PAGE 1 of1 MONTHLYOPERATING ACTIVITIES - October 1998 HIGHLIGHTS The unit entered this reporting period in Mode 5 at 0% RTP.

The unit exited this reporting period in Mode 5 at 0% RTP.

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

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

DETAILS 10/01/98 The Reactor was shutdown 09/08/97 to resolve design basis questions discovered during the NRC Architect and Engineering (AE) Inspection.

'll times are in Eastern Standard Time (EST).

DOCKET NO. 50- 315 UNIT NAME D.C. Cook Unit 1 DATE November 5, 1998 COMPLETED BY JF Center.

TELEPHONE 616-697-5098 PAGE 1 of1 UNIT SHUTDOWNS AND POWER REDUCTIONS - October 1998 METHOD OF SHUTTING LICENSEE DURATION DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION NO. DATE TYPE" HOURS REASON2 REACTOR3 REPORT NO. CODE4 CODE5 TO PREVENT RECURRENCE 333 090897 F 720.0 97-010 N/A N/A The unit was shutdown to resolve design 97-011 N/A N/A basis questions discovered during the NRC 97-012 N/A N/A Architect and Engineering (AE) Inspection.97-013 N/A N/A 97-014 N/A N/A 97-016 N/A N/A 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)

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