ML20064B319

Monthly Operating Rept for Sept 1990 for Davis-Besse Power Station Unit 1

ML20064B319
Person / Time
Site:	Davis Besse
Issue date:	09/30/1990
From:	Sarsour B, Storz L TOLEDO EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
KB90-0618, KB90-618, NUDOCS 9010160112
Download: ML20064B319 (6)

Text

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.e EISON  ;

r ED! SON PLAZA 333 MAD 6 SON AVENUE I TOLE DO. DHID 43052 o301  !

October 10, 1990  !

KB90-0618 Docket No. 50-346 License No. NPF-3 1

Document Control Desk '

U. S. Nuclear Regulatory Commission ,

7920 Norfolk Avenue Bethesda, MD 20555 Gentlement Monthly Operating Report, September 1990 Davis-Besse Nuclear Power Station Unit 1 Enclosed ar3 ten copies of the Monthly Operating Report for Davis-Besse Nuclear Power Station Unit No. 1 for the month of September 1990.

If you have any viestions, please contact Bilal Sarsour at (419) 321-7384. l Very truly yours,

. &< i h Louis F. (to i

Plant Mana r  !

Davis-Besse Nuclear Power Station l

BMS/ tid ,

Enclosures cci Mr. A. Bert Davis l Regional Administrator, Region III i

Mr. Paul Byron NRC Resident Inspector 4

Mr. M. D. Lynch NRC Senior Project Manager l

l 901016o112 900930 gDR ADOCK 0500o346 i PDC

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, AYER AGE D ALLY UNIT POWER LEVEL DOCKET NO. 50-346 UNIT Davis-Besse #1 DATE October 10, 1990 _

COMPLETED BY Bilal Sarsour TELEPHONE (419)321-7384 MONT11 September, 1990 DAY AVER AGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe Neti (MWe. Net t i 853 3; 882

828 lh 6C5 3 860 gg 881 4 867 884 20

$ 848 ,g 882 6 826 ,, 881 7 860 883 33 g 858 ,4 884 g 863 25 875 10 867 26 879 33 876 873 77 g, 859 ,g 878 33 868 ,9 873 14 861 30 868 15 879 31 16 880 INSTRUCTIONS On this format, hst the nerage daily unit power leselin MWeWet for cach da m the seporting m.inth. Gimpute 1o the nearest whole meyawati.

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OPERATING DATA REPORT DOCKETNO 50-346 DATE Dernhar 10. 1990 COMPLETED BY Riln1 hrmour i TELEPHONE (4101391-7384 ,

OPERATING STATUS

1. Unit Name: Davis-Besse #1 N"

2. Reporting Period: Scotember. 1990

3. Licenwd Thermal Power IMWil: 7772

4. Nameplate Rating (Grou MWel: 925

5. Design Electrical Rating (Net MWel: 906 6, Maximum Dependable Capacity (Gross MWet 918 Masimum Dependable Capacity (Net MWel: 874 L If Changes Occur in Capacity Ratings titems Number 3 Through 71Since Last Report.Give Reasone

9. Power Leiel To Which Restricted. lf Any (Net MWel:

10. Reasons For Restrictions. lf Any:

This Month Yr..to Date Cumulatise .

II. Hours in Reporting Period 720.0 6.551.0 106.680

12. Number Of Hours Reactor was Critical 720.0 2.806.8 56.961.4

13. Reactor Resene Shutdown Hours 0.0 0.0  % 191.7

14. Hours Generator On.Line 720.0 2.717.0 54.917.4-

15. Unit Resene Shutdown Hours 0.0 0.0 1 719.s

16. Gron Thermal Energy Generated iMWHI 1.981.869 7.227.602 132.191.522 17 Gron Electrical Energy Generated (MWH) 6 % R : ? &3 . .  ? 306.671 A7.7A6 079 lb. Net Electrical Energy Generated IMWH) 627.073 2.275.937 41.061.09s

19. Unit Senice Factor . 100.0 41.5 51.5

20. Unit Asailability Factor 100.0 41.5 53.1

21. Unit Capacity Factor (Using MDC Nett 49.6 lo.R AA.0

22. Unit Capacity Factor (Using DER Neti 96.1 38.3 42.5

23. Unit Forced Outage Rate 0.0 11.0 ?R.0

24. Shutdowns Scheduled Oser Nest 6 Months tT)pe. Date,and Duration of Each t

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

26. Units in Test Status (Prior to Commercial Operationi: Forecast Achiesed INITIA L CRITICALITY INITI A L ELECTRICITY COMMERCI A L OPER ATION toI7 7 )

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Operational Summary l September, 1990- l l

I With the exception of four power reductions,-reactor power was maintained at I approximately 100% power during the month of September, 1990. .Three power  ;

reductions-to approximately 94% power vere due to high condenser pressure i resulting from high circulating water temperature and one power reduction to j approximately 85% power was to perform main turbine valve testing.  !

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3 REFUELING INFORMATION Date: September 1990 '

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1. Name of facility: Davis-Besse Unit 1 '

2. Scheduled date for next refueling outage? September 1991 3.. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool, and (c) the new fuel storage areas.  ;

(a) 177 (b) 328 (c) 0

4. The present licensed spent fuel pool storage capacity and the size of any '

increase in licensed storage capacity that has been requesteo or is .

planned, in number of fuel assemblies.

Present: 735 Increased size by approximately 900 by 1994 is under review

5. The projected date of the last refueling that can be discharged to the >

spent fuel pool assuming the present licensed capacity.

Date: 1996 - assuming ability to unload the entire core into the spent fuel pool is maintained l i

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