ML17325B105

Monthly Operating Rept for May 1988 for DC Cook Unit 1. W/880603 Ltr

ML17325B105
Person / Time
Site:	Cook
Issue date:	05/31/1988
From:	Cessna R, Giles H, Will Smith INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8901190262
Download: ML17325B105 (11)

Text

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ACCESSION NBR:8901190262 DOC.DATE: 88/05/31 NOTARIZED: NO DOCKET FACIL:50-315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana a 05000315 AUTH. NAME AUTHOR AFFILIATION CESSNA,R. Indiana Michigan Power Co. (formerly Indiana a Michigan Ele SMITH,W.G. Indiana Michigan Power Co. (formerly Indiana & Michigan Ele RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for May 1988 for DC Cook Unit l.

W/880603 ltr.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR i ENCL / SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD3-1 LA 1 0 PD3-1 PD .5 5 STANG,J 1 0 INTERNAL: AEOD/DOA AEOD/DSP/TPAB ARM TECH ADV NRR/DOEA/EAB 11 1

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DOCKET NO: 50-315 UNIT NAME: D C Cook Unit 1 COMPLETED BY: R. Cessna TELEPHONE: (616) 465-5901 DATE: June 3, 1988 PAGE: 1 of 1 MONTHLY OPERATING ACTIVITIES - MAY 1988 HIGHLIGHTS:

The reporting period began with the unit at its administrative power limit of 90% reactor power. On 5-5-88, reactor power was reduced to 79K as a preventative measure to minimize the consequences of exceeding administrative limits on chlorides while repairs are being made on blowdown system. Reactor power was returned to 90K reactor power on 5-5-88.

Gross electrical generation for the month of May was 703,360 MWH.

DETAILS 05-05-88 0530 Reactor power was reduced to 79K.

05-05-88 0620 Blowdown removed from service for repairs.

05-05-88 1426 Blowdown returned back to service.

05-05-88 2022 Reactor power restored back to administrative limits of 90%.

8901190262 88D53~>

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1I DOCKET NO. 50-315 UNIT NAME 0. C. Cook - Unit Uo. 1 DATE June 3, 1988 COMPLETED BY R. Cessna TELEPHONE 616 465-5901 PAGE 1of1 MAJOR SAFETY-RELATED MAINTENANCE MAY 1988 There were no major safety-related maintenance items during the month of May, 1988.

N.R. C. OPERATING DATA REPORT DOCKET NO. 50-315 DATE 1 JUNE 88 COMPLETED BY H. B. GILES TELEPHONE 616-465-5901 OPERATING STATUS

1. Unit Name D. C. Cook Unit 1

2. Reporting Period MAY 1988 ',notes

3. Licensed Thermal Power (MWt) 3250

4. Name Plate Rating (Gross MWe) 1152 I

5. Design Electrical Rating (Net MWe) 1030

6. Maximum Dependable Capacity (GROSS MWe) 1056

7. Maximum Dependable Capacity (Net MWe) 1020

8. If Changes Occur in Capacity Ratings (Items no. 3 through 7) Since fast Report Give Reasons

9. Power Level To Which Restricted. If Any (Net MWe)

10. Reasons For Restrictions. If Any:

This Mo. Yr. to Date Cumm.

11. Hours in Reporting Period 744.0 3647.0 117599.0

12. No. of Hrs. Reactor Was Critical 744.0 3594.3 85432.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 463.0

14. Hours Generator on Line 744.0 3582 ' 83819.5

15. Unit Reserve Shutdown Hours 0' 0.0 321.0

16. Gross Therm. Energy Gen. (MWH) 2156579 10328113 243327111

17. Gross Elect. Energy Gen. (MWH) 703360 3367280 79511950

18. Net Elect. Energy Gen. (MWH) 676471 3237330 76468328

19. Unit Service Factor 100.0 98.2 72.5

20. Unit Availability Factor 100.0 98 ' 72 5~

21. Unit Capacity Factor (MDC Net) 89.1 87.0 64. 8

22. Unit Capacity Factor (DER Net) 88.3 86 ' 62.8

23. Unit Forced Outage Rate 0.0 0' 8 ~ 1

24. Shutdowns Scheduled over Next Six Months (Type, Date,and Duration)-

25 'f NONE Shut Down At End of Report Period, Estimated Date of Startup:

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

AVERAGE DAILY POWER LEVEL (MWe-Net)

DOCKET NO. 50-315 UNIT ONE DATE 1 JUNE 88 COMPLETED BY H.B. GILES TELEPHONE 616-465-5901 MONTH MAY 1988 AVERAGE DAILY AVERAGE DAILY DAY POWER LEVEL DAY POWER LEVEL 1 745 17 920 2 905 l8 921 3 910 19 920 4 907 20 920 5 838 21 920 6 910 22 919 7 918 23 919 8 918 24 917 9 919 25 920 10 919 26 918 ll 12 920 921 27 28 918 916 13 920 29 917 14 921 30 915 15 921 31 915 16 920

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I)OCKETNO. 5O 3~5 UNITSIII)TI)l)WNSANI)tl)WEk kEI)I)I'1'lONS UNITN AIIE I)ATE C..OMPI.ETEI) I)V R C REPORl Ql)N'III c~ Q ca<< ( ause 4 ( uric<<live I.kcuscc I4lc Everrr Aeliurr ln kcp4lrl 4 Prevcns Ite<<rurcu<<c NONE There were no unit shutdowns or significant power reductions during the month.

'I I.: I rue<<8 kcasrI¹: I4erhrx): Exhiblr fr - lnslrn<<linus S: Sclrcd11icil A-Equlprucas I'allure {Expbiul I ILwual frrr pr<<~Iararbuluf I)ala I) Qairitcuauce rrr Teal 2 Ilauual Scranr. I:.airy bbeels fnr IL<<ns<<e l'cfucllrra 3 Aulrrrualk Scraln. Evcnl kcpcur II.I!Rl I'll<< III)kl'.0 I) ketulalruy Ress rkrhur 44)riser ILaplaiul Olhl l I'. Qreranrr I'ralrrtua 4 I3ccusc I:xaurtnal4¹r I'.Aduriuislralive ll ()Ierarir¹ral Iwur II'.xpLrtul Lxll4ir I . Saln<<S¹nl<<<<

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Indiana Michigan

'Power Company Cook Nuclear Pl P.O. Box 458 Bridgman. Ml 49106 616 465 5901 lNDlANA MlCHIGAN POWER U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D.C. 20555 June 3, 1988 Gentlemen:

Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 1 Technical Specification 6.9. 1. 10," the attached Monthly Operating Report for the month of May 1988 is submitted.

Sincerely, W. G. Smith, r.

Plant Manager WGS/jd cc: D. H. Williams, Jr.

M. P. Alexich R. W. Jurgensen R. C. Callen C. A. Erikson D. W. Paul D. R. Hahn J. J. Markowsky E. A. Morse PNSRC File INPO Records Center ANI Nuclear Engineering Department T. R. Stephens NRC Region III B. L. Jorgensen S. L. Hall D. A.

EPRI Timberlake Nuclear Safety Analysis Center

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