ML20134L983

Monthly Operating Rept for Jan 1997 for Dbnps,Unit 1. W/Undated Ltr

ML20134L983
Person / Time
Site:	Davis Besse
Issue date:	01/31/1997
From:	Lash J, Matranga E TOLEDO EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
KB-97-0039, KB-97-39, NUDOCS 9702200045
Download: ML20134L983 (5)

Text

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l TOLEDO I EDISON l A Centeru Energy Cornpany AD N AVENUE TOLEDO. oHto 436520001 KB-97-0039 l

Document Control Desk  !

U. S. Nuclear Regulatory Commission '

Washington, D. C. 20555 i  :

Ladies and Gentlemen:

Monthly Operating Report, January 1997 Davis-Besse Nuclear Power Station Unit I l

Enclosed is a copy of the Monthly Operating Report for Davis-Besse Nuclear Power Station Unit I for the month of January 1997.

If you have any questions, please contact E. C. Matranga at (419) 321-8369.

l Very truly yours, O James H. Lash l Plant Manager Davis-Besse Nuclear Power Station I i

l ECM/ljk l Enclosure cc: A. B. Beach fhh,/

l NRC Region III Administrator A. G. Hansen -

NRC Project Manager ,

2 S. Stasek NRC Senior Resident Inspector l

9702200045 970131 PDR ADOCK 05000346 '

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. AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-0346 UNIT Davis-Besse Unit 1 DATE February 3,1997 COMPLETED BY Eugene C. Matranga l

TELEPHONE 419/321-8369 I MONTH January,1997 -l AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net) 1 885 17 885 2 882 18 885 3 883 19 885 4 881 20 885 5 880 21 885

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6 886 22 883 7 886 23 886 8 886 24 884 .!

l 9 885 25 886 10 885 26 885 l 11 886 27 884 12 886 28 884 13 885 29 885 14 885 30 886 15 884 31 884 16 885

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l OPERATING DATA REPORT

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DOCKET NO 50-0346 DATE February 3.1997 COMPLETED BY Euaene C. Matranaa TELEPHONE 419/321-8369 i OPERATING STATUS

1. Unit Name: Davis-Besse Unit 1 Notes  !

2. Reportina Period January,1997 '

. 3. Licensed Thermal Power (MWt) 2772

4. Nameplate Ratina (Gross MWe) 925

5. Desian Electrical Ratina (Net MWe) 906

6. Maximum Dependable Capacity (Gross MWe) 917 i 7. Maximum Dependable Capacity (Net MWe) 873

8. If Chanaes Occur in Capacity Ratinas l

(Items number 3 through 7) since last report, give reasons:

9. Power Level To Which Restricted, if Any (Net MWe):

10. Reasons For Restrictions, if Any (Net MWe):

This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 744.00 744.00 162,241.00 l

12. Number Of Hours Reactor Was Critical 744.00 744.00 106,939.97 )

13. Reactor Reserve Shutdown Hours 0.00 0.00 5,532.00 l

14. Hours Generator On-Line 744.00 744.00 104,647.50

15. Unit Reserve Shutdown Hours 0.00 0.00 1,732.50

16. Gross Thermal Energy Generated (MWH) 2,060,838 2,060,838 272,639,683 l

17. Gross Electrical Energy Generated (MWH) 691,916 691,916 88,621,993 l

18. Net Electrical Energy Generated (MWH) 658,121 658,121 83,701,315

19. Unit Service Factor 100.00 100.00 64.50

20. Unit Availability Factor 100.00 100.00 65.57 ,

21. Unit Capacity Factor (Using MDC Net) 101.33 101.33 59.10 1

22. Unit Capacity Factor (Using DER Net) 97.63 97.63 56.94 4

23. Unit Forced Outage Rate 0.00 0.00 17.17

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): A 27 day shutdown is beina considered for late May to replace RCP 2-2 motor due to increasina thrust bearina temperatures.

25. If 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

OPERATIONAL

SUMMARY

January 1997 Reactor power was maintained at approximately 100 percent full power until 0003 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> on January 5,1997, when a manual power reduction was initiated to perform turbine valve testing and control rod exercising.

Reactor power was reduced to approximately 92 percent full power by 0103 hours0.00119 days <br />0.0286 hours <br />1.703042e-4 weeks <br />3.91915e-5 months <br />, and control valve and stop valve testing and control rod exercising was conducted. At the completion of testing at 0142 hours0.00164 days <br />0.0394 hours <br />2.347884e-4 weeks <br />5.4031e-5 months <br />, power was gradually increased to approximately 100 percent full power, which was achieved at 0234 hours0.00271 days <br />0.065 hours <br />3.869048e-4 weeks <br />8.9037e-5 months <br />.

Reactor power was maintained at approximately 100 percent full power for the remainder of the month.

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UNIT SHUYDOWNS AND POWER REDUCTIONS DOCKET NO. 50-346 UNIT NAME Davis-Besse #1 DATE February 3.1997

• Report Month January.1997 COMPLETED BY E. C. Matranga '

TELEPHONE (419) 321-8369 "u _

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• b E= E= Cause & Corrective e S !" Licensee Event e e 8e No. Date g 38 g y5$ Repod # gg ct 7 Action to e $E y g if3 u) o o Prevent Recurrence O

No Significant Shutdowns Or Power Reductions.

1 2 3 4 F: Forced Reason: Method: Exhibit G-Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File (NUREG-D-Regulatory Restriction 4-Continuation from 0161)

E-Operator Training & License Examination Previous Month F-Administrative 5-Load Reduction 5 G-Operational Error (Explain) 9-Other (Explain) Exhibit I - Same Source H-Other (Explain)

• Report challanges to Power Operated Relief Valves (PORVs) and Pressurizer Code bfety Valves (PCSVs)

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