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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I l.s TOLEDO I

EDISON 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 Plant Manager Davis-Besse Nuclear Power Station I

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Enclosure fhh,/

cc:

A. B. Beach l

NRC Region III Administrator A. G. Hansen NRC Project Manager 2

S. Stasek NRC Senior Resident Inspector 9702200045 970131 PDR ADOCK 05000346 l

R PDR l

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-0346 UNIT Davis-Besse Unit 1 DATE February 3,1997 COMPLETED BY Eugene C. Matranga TELEPHONE 419/321-8369 MONTH January,1997 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

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5 880 21 885 6

886 22 883 7

886 23 886 8

886 24 884 9

885 25 886 10 885 26 885 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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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

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

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13. Reactor Reserve Shutdown Hours 0.00 0.00 5,532.00

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

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=

Cause & Corrective c^

E=

S !"

e5 m Licensee Event e e 8e e

o No.

Date g

38 g

y5$

Repod #

gg 7

Action to ct

$E y

g if3 u) o o

Prevent Recurrence e

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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