ML20101G525

Monthly Operating Rept for Feb 1996 for DBNPS Unit 1

ML20101G525
Person / Time
Site:	Davis Besse
Issue date:	02/29/1996
From:	Wolf G, Jeffery Wood CENTERIOR ENERGY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
KB-96-0091, KB-96-91, NUDOCS 9603270345
Download: ML20101G525 (5)

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%ms EDISON A Centerior Energy Company EDISON PLAZA 300 MADISON AVENUE ToLEoO. OHIO 43652 0001 t

KB-96-0091 March 15, 1996 Docket No. 50-346 License No NPF-3 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555 Gentlemen Monthly Operating Report, February 1996 Davis-Besse Nuclear Power Station Unit 1 Enclosed is a copy of the Monthly Operating Report for Davis-Besse Nuclear Power Station Unit No. 1 for the month of February 1996.

If you have any questions, please contact G M. Wolf at (419) 321-8114.

Very truly yours, John K. Wcod Plant Manager Davis-Besse Nuclear Power Station GMW/dmc Enclosures cc: L. L. Gundrum NRC Project Manager l

H. J. Miller Region III Administrator S. Stasek NRC Senior Resident Inspector, Stop 4030 9603270345 960229 On PDR ADOCK 05000346

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,. ,. AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-0346 UNIT Davis-Besse Unit 1 DATE March 1,1996 COMPLETED BY Gerald M. Wolf TELEPHONE 419/321-8114 MONTH February,1996 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net) 1 883 16 882 2 _

883 17 882 3 884 18 _

877 4 884 19 881 5 884 20 880 6 885 21 879 7 883 22 881

, 8 882 _

23 880 9 884 24 879 10 881 25 879 11 883 26 879 8

12 884 27 866 1

13 881 28 879 14 881 29 __

881 2 15 883

OPERATING DATA REPORT DOCKET NO _ 50-034_6__. _

DATE March 1,1996 ~

CO'iiPLETED BY i;Geraid M.lWolf' l TELEPHONE 419/321-8114 ~ ~ ~ ~ - ~ ~

OPERATING STATUS l l

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

2. _ Reporting Period _

_ February,1996 ,

3. _ Lice _nsed _ Thermal Po_we_r_(MWt)

. . . _ ___. ___. _ _ . _2772 I

4. Nameplate Rating (Gross MWe) _ . _ _ _ ___ _ _925 l 5.__ De_ sign Electrical _R.ating (Net _MWe)._ _ _ _ _ _906 _

6. Maximum Dependabie. Capacity (Gross MWe).

. __915 7._ Maxi _ mum Depen _dable_ Capacity (Net _MWe)__ _ _ __871 j 8._lf Changes Occur in_ Capacity Ratings (Items number 3 through 7) since last report, give reasons: _ _ _ _ _ _ _ _ _ _ _ _ _ _

1

- - . - . _ - - - _ - - _ _ - - - - . - - _ . - - . - - ~ -

- ~ _ - - - - - - - - . . - - . _ . . - = - - . -

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 696.00 1,440.00 154,153.00

12. Number Of Hours Reactor Was Critical 696.00 1,440.00 100,145.77

13. Reactor Reserve Shutdown Hours 0.00 0.00 5,532.00

14. Hours Generator On-Line 696.00 1,440.00 97,890.90

15. Unit Reserve Shutdown Hours 0.00 0.00 1,732.50

16. Gross Thermal Energy Generated (MWH) 1,927,316 3,988,354 254,226,262

17. Gross Electrical Energy Generated (MWH) 644,713 1,335,875 82,469,977

18. Net Electrical Energy Generated (MWH) 613,232 1,270,849 77,852,790

19. Unit Service Factor 100.00 100.00 63.50

20. Unit Availability Factor 100.00 100.00 64.63

21. Unit Capacity Factor (Using MDC Net) 101.16 101.32 57.98

22. Unit Capacity Factor (Using DER Net) 97.25 97.41 55.74

23. Unit Forced Outage Rate 0.00 0.00 18.14

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Scheduled maintenance and_ refueling outage - April 8, .1996. Planned duration - 39_ days __ _

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

l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-346 UNITNAME: Davis-Besse #1 DATE: March 1.1996 L Completed by: G. M. Wolf Report Month February 1996 Telephone: (419) 321-8114 -

m g Licensee y Cause & Corrective oO c e .s = Eo o-g gg g 3gy Event g1 [j Action to No. - Date t- B- o tgc xU m EO oO e y g Repon #

6 Prevent Recurrence O

No Significant Shutdowns or Power Reductions I 2 #

F: Forced Reason: Method: Exhibit G - Instructions for Preparation of Data S: Scheduled A-Equipment Failure (Explain) 1-Manual Entry Sheets for Licensee Event Report (LER)

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

C-Refueling 3-Automatic Scram l D-Regulatory Restriction 4-Continuation frorn 5

E-Operator Training & License Examination Previous Month Exhibit I- Same Source F-Administrative 5-Load Reduction

• Report challanges to Power Operated Relief Valves G-Operational Error (Explain) 9-Other (Explain) (PORVs) and Pressurizer Code Safety Valves (PCSVs) 1I-Other(Explain)

4 OPERATIONAL

SUMMARY

February 1996 Reactor power was maintained at approximately 100 percent full power until 0002 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> on February 18,1996, when a manual power reduction was initiated to perform turbine control valve testing. Reactor power was reduced to approximately 94 percent full power by 0038 hours4.398148e-4 days <br />0.0106 hours <br />6.283069e-5 weeks <br />1.4459e-5 months <br />, and control valve testing was conducted. At the completion of testing at 0224 hours0.00259 days <br />0.0622 hours <br />3.703704e-4 weeks <br />8.5232e-5 months <br />, power gradually increased to approximately 100 percent full power, which was achieved at 0339 hours0.00392 days <br />0.0942 hours <br />5.605159e-4 weeks <br />1.289895e-4 months <br />. Reactor power was maintained at approximately 100 percent full power for the rest of the month.

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