ML20115A468

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Monthly Operating Rept for Sept 1992 for Davis-Besse Nuclear Power Station,Unit 1
ML20115A468
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 09/30/1992
From: Sarsour B, Storz L
TOLEDO EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
KB92-1942, NUDOCS 9210140314
Download: ML20115A468 (5)


Text

,

I TOLEDO EDISGN P Centtact Energy Coneny FDiSOf 4 PLCA T10 MADISON AVENUE -

TOLEDO. OH10 43652-o001 October 9, 1992 Kb92-1942 Docket No. 50-346 License No. NPF-3 U.S.-Nuclear Regulatory Commission Document Control Desk Vashington, D.C.

20555 Gentlemen:

Monthly Operating Report September 1992 Davis-Besse Nuclear Power Station Unit 1

  • d are ten copies of the Monthly Operating 'teport for Davis-Besse Nu, Pover Station lini t No. 1 far the month of September 1992.

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

Very truly yours, V

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Louis F. Storz Plant Manager Davis-Besse Nuclear Power Station BMS/ tid Enclosures cc:

Mr. A. Bert Davis Regional Administrator, Region III Hr. J. B. HopHi -

NRC Senior Pr a,

r.anager Mr. V1111am Levis NRt Senior Resident Inspector

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rsua sange J^',j a

4 AVERAGE DAILY UNIT POWER LEVEL l

DOCKET NO.

50-346-UNIT D_ avis-Besse #1 October 9,-~1992j DATE COMPLE*ID BY Bilal Sarsour TELEPHONE (419)321-7384 --

MONTH September 1992 DAY AVERAGE dally POWER LEVEL DAY AVER AGE DAILY POhER LEVEL t MWe-Net)

(MWe Net) 879 872 37 2

874 33 871 869 877 3

i9 4

866 20 -

879 777 5

21 872 777 875 6

)

827 883 7

,3 871 879 3

3 873 9

25 879 874

,)

76 077 gg 879 876 7

379 880 33 33 13-29 f,72 y

30 881 15 870 3y

-16 869

. INSTRUCTIONS On this format. list the aserage daily unit power levelin MWe Net for each da) in the reporting month. Compute to the nearest whole megawati.

_(9I77) i

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4 OPERATING f) ATA REPORT DOCKET NO.

50-346L DATEL 0ctober 9,1992 COMPLETED BY Bilal Sarsour TFLEPif0NE (419) Ri-7384 OPERATING STATUS Davis-BeSSe #1 b"

1-Unit Name: _

2. Reporting Period:

September 1992 3, Licensed Therms.l Power (MWt):

2772 925

4. Nameplate Rating (Gross MWe):

906 S. Design Electrical Rating (Net MWe):

921

6. Mnimum Dependable Capacity (Gross MWe):

077

7. Maximum Dependable Capacity (Net MWe):
8. If Changes Occur in Capacity Ratings (items Number 3 Through 7) Since Last Rept.rt.Give Reasons:

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

10. Reasons For Restrictions,if Any:

This Month Yr.~to.Da:e Cumulatise

-720.0 6,575.0 124,224

11. Ilu as In Reporting Period
12. Number Of 11ours Reactor Was Critical 7J0.0 6,550.2 72,726
13. Reactor Rewrve Shutdown 5 tours 0.0 24.8-5,532.0

' 14. Ilours GeneratorJn Line 720.0 6,533.3 70,566.4 0.0 0.0-1,732.5

15. Unit Reserve Shutdown Hours.
16. Grou Thermal Energy Generated (MWH) 1,975,216 17,959,898 174.569,191

~

I L. Gross Tlecincal Energy Generated (MWil) 656,074 5,995,476+

-57,888,853 lb. Net Electrical Energy Generated (MWH) 624,251 5,704,221 54.496.709-19.L Unit Serice Factor 100.0 99.4 56.8

20. ' Unit Avahbility Factor 100.0 99.4 58.2
21. Unit upacity Factor iUsing MDC Net) 98 o 98.o so_o

- 22. Unit ('apacity Fac

+Using DER Neti 95.7 95.8 48.4:

0.0 0.63 23.5

23. Unit Forced Oung: r ite
24. Shutdowns Schedo n her Next 6 Months (Type.lhte.and Duration of Eachi:

Refueling Outage - Ma ch 1, 1993

25. If Shut Down At End Of Report Period. Estimated Date of Startup:
26. Units 14 Test Status (Prior to Commercia' Operationi:

Forecast Achiesed INIT!A L CRITICALITY

- INITIAL ELECTRICITY COMNIERCI AL OPER ATION -

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t. IT SE'TDOWNS AND IOWER PM'IOrIS W

50-346 m m,

  • trit MAME Davis-Besse il DATE October 9.'1992 COMPLETED ST Bilal Sargour REPcRT toerru septembur 1992 TEum*E (419) 321-7384 99-e.
e. S ti.n.e.

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No significant shatdo ms or power reductions.

C l

F: Forced Reason:

reathod; Exhibit G - Instructions for Preparation of Dria S: St-heduled A-CTaipment railure (Explain) 1-Marmal Entry Sheets for Licensee Event Reprt (IIR)

B-Maintenance er. Test 2-Manual scram File (frMG161)

C-RefM ilng, 3-Automatic Scram D-Psgulatory Restrictiin 4-<ontinuation from Z 4perator Training & License Examanation Previous Mon +h Exhibit I - Same Source P.hdgigistggtlyg

$.Fagd peduction eReport challwages to Power Operated Relief Valves G-Operational Error (Emplain) 9-Other (Explain)

(PORVs) and Pressuriser Code Safety valves (PCSys)

'H-Other (Explain!

i Operational Summary September 1992 Retetor pover was niaintained at approximately 100 percent full power until 2230 hours0.0258 days <br />0.619 hours <br />0.00369 weeks <br />8.48515e-4 months <br /> on September 4, 1992, sheu a manual power rs: duction to approximately 88 percent was initiated due to lov syst"m demand as request <a by the Systems Operation Center.

Reactor power was maintained at approximately 88 percent of full power until 1014 hours0.0117 days <br />0.282 hours <br />0.00168 weeks <br />3.85827e-4 months <br /> on Septerber 7, 1992, when reactor power was slowly ineceased to approximately 100 percent full power, which was achieved at 1050 hours0.0122 days <br />0.292 hours <br />0.00174 weeks <br />3.99525e-4 months <br /> on

- September 7, 1992.

Reactor power was maintained at approximately 100 percent full pove-until-0006 hours on September 13, 1992, when a manual power reduction to approximately 94 percent was initiated to perform turbine valve testing and control rod drive exe: tse testing.

After completion of turbine valve testit.g, reactor power was slowly increased to approximately 96 percent of full power, which was acnleved at 0116 hours0.00134 days <br />0.0322 hours <br />1.917989e-4 weeks <br />4.4138e-5 months <br /> on September 13, 1992, and maintained at this power level due to lov system demand as requested by the Systems Opera

  • ion Center.

At 0730 hours0.00845 days <br />0.203 hours <br />0.00121 weeks <br />2.77765e-4 months <br /> on September 13, 1991, reactor power was slowly increased to 3.

approximately 100-percent-ful'. power, which was atS3ived at 0845 hours0.00978 days <br />0.235 hours <br />0.0014 weeks <br />3.215225e-4 months <br /> on September 13, 1992, and maintained at this power level for the rest of the month.

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