ML20065Q949

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

ML20065Q949
Person / Time
Site:	Davis Besse
Issue date:	11/30/1990
From:	Sarsour B, Storz L TOLEDO EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
KB90-0989, KB90-989, NUDOCS 9012180125
Download: ML20065Q949 (6)

Text

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TOLEDO

%me EDISON A Cenienor (nergy Conveny EDISON PLAZA 300 MADISON AVENUE TOLEDO, OHIO 43652 6 1_

December 12, 1990 KB90-0989 Docket No. 50-346 License No. NPF-3 Document Control Desk U. S. Nuclear Regulatory Commission .)

7920 Norfolk Avenue '{

Bethesda, MD 20555 l

l Gentlement Monthly Operating Report, November 1990 Davis-Besse Nuclear Power Station Unit 1 Enclosed are ten copies of the Monthly Operating Report for Davis-Besse Nuclear Power Station Unit No. 1 for the month of November 1990.

If you have any questions, please contact Bilal Sarsour at (419) 321-7384.

Very truly yours, j L&t V S' Louis F. Storz Plant Manager Davis-Besse Nuclear Power Station BHS/ tid Enclosures cc Mr. A. Bert. Davis Regional Administrator, Region III Hr. Paul Byron NRC Resident Inspector Hr. H. D. Lynch NRC Senior Project Manager 1

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I AVER AGE DAILY UNIT POWER LEVEL DOCKET NO. 50-346 UNIT Davis-Besse #1 DATE December 12, 1990 COMPLETED BY Bilal Sareour

, TELEPHONE (419)321-7384 MONTil November, 1990 DAY AVER AGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (M We-Net ) (ywe.Nei, i 878 885

,7 2 875 lb 880 3 875 ,n 886 4 881 20 890 5 878 ,i 877 6

882 ,, 882 7

879 879 23 s 879 885 74 9 880 ,3 884 10 882 880 26 11 856  ;; 870 12 883 872 3

13 883 883 79 g4 880 '009 30 15 880 3

16 _ 878 INSTRUCTIONS On this format.hst the aserage daib umt power h set in MWe Net hir each das iri the reportine month. C..mpute to the nearest whole meyawan pp- ,

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OPERATING DATA REPORT DOCKET NO. 50-346 I

, DA10 cDecember 12, 1990 COMPLETED llY 1111a1 Sarsour TELEPHONE (419)321-7384 OPERA IING STA1US -

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1. Unit Name: Davis-Besse #1 Notes I

2. Reporting Period: November, 1990

3. Licensed Thermal Power (Mht): 2772

4. Nameplate Rating (Grow MWe): 925

5. Design Electricai Rating (Net MWe). 906 ti. Maximum Dependable Capacity (Gross MWe): 918

[, W:! mum Dependable Capacity (Net MWel: 874

't if Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Gise Reasons:

9. Power Lesel To hhich Restricted.lf Any (Net MWe):

10. Reasons for Restrictions,1f Any:

I This Month Yr. to Date Cumulatise l

11. Hours in Reporting Period 720.0 8,016.0 108,145

12. Number Of Hours Reactor Was Critical 720.0 4,271.8 58,426,4

13. Reactor Resene Shutdown Hours 0.0 0.0 5.393.7

14. Ilours Generator On Line 720.0 4,182.0 56,382.4

15. Unit Resene Shutdown Hours 0.0 0.0 1.732.5 let Grow Thermal Energy Generated (MWH1 1,990,518 11,281,153 , 136,245,073 17 Grow Electrical Energy Generated (MWH) 6 6 5 , S!Q , _ _. 1.751.759 45.102.060

15. Net Electrical Energy Generated (MWH) 633.859 3.566.326 42.353.484 l

19. Unit Senice Factor 100.0 52.2 52.1  !

20. Unit Asailability Factor 100.0 5_2 . 2 53.7

21. Unit Capacity Factor (Using MDC Neti 100.7 50.9 44.8

22. Unit Capacity Factor (Using DER Net) 97.2 49.1 43.2

23. Unit Forced Outage Rate

' 0.0 7.4 27.5

24. Shutdowns Scheduled Oser Ne.st 6 Months (Ty 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 INITI A L CRITICA LITY l INITIAL ELECTRICITY

j. COMMERCI A L OPER AT10N l

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IMIT SHUTDOWIS KID POWER PIDUCTIONS DOCRET to. 50-346 ISIT NAME Davis-Besse #1 ran December 12, 1990 COP"P!.ITED BT Bilal Sarsour REPORT mera November 1990 TEZIPTONE (419) 321-7384 en 44 o caus. s corr.etiv.

g; ~, a g t. ticonsee 14o

. o v - Event g4 c u Action to gg 3 pyy No. Date h a jjg Rorort e {8 h Pr. vent Pecurrence j5 = u 3

No sig 11ficcint shu- ! owns or power reductions.

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Reason: Method: Exhibit G - Instructions for Preparation of Data F: Torced S: Scheduled A-Equipment railure (Explain) 1 stanual Entry Sheets for Licensee Event Report (IER)

B-Maintenance or Test 2-Manual Scram File (NUPEG-0161)

C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continuation from E-operator Training & License Examination Previous Month Exhibit I - Same source F-Administrative 5-Load Reduction

• Report challenges to Power Operated Relief valves G-operational Error (Explain) 9-Xher (Explain) (PORVs) and Pressurizer Code Safety valves (PCSvs)

HwXher (Explaini

Operational Summary November, 1990 Reactor power was maintained at approximately 100% 1u11 power until 0100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br /> on November 11, 1990, when a manual power reduction to approximately 80% vas initiated to perform turbine valve testing and control rod drive (CRD) exercise testing.

After completion of turbine valve testing, reactor power was slovly increased to 100% power, which was achieved at 0800 on November 11, 1990. Reactor pover was maintained at this power level for the rest of the month.

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Da , ember 1990 REFUELING INFORMATION

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 requested or is planned, in number of fuel assemblies.

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

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 r