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OPERATING DATA REPORT DOCKET NO 50-0346 DATE August i,1996 1

COMPLETED BY Eugene C. Matranga TELEPHONE 419/321-8369 I

OPERATING STATUS

1. Unit Name: Davis-Besse Unit 1 Notes

2. Reporting Period June,1996 Resubmitted due to errors in lines

3. Licensed Thermal Power (MWt) 2772 17 and 18 Yr-to-Date values.

4. Nameplate Rating (Gross MWe) 925

5. Design Electrical Rating (Net MWe) 906

6. Maximum Dependable Capacity (Gross MWe) 915

7. Maximum Dependable Capacity (Net MWe) 871

8. If Changes Occur in Capacity Ratings (Items number 3 through 7) since last report, give reasons:

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

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

l This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 720.00 4,367.00 157,080.00

12. Number Of Hours Reactor Was Critical 715.23 3,073.20 101,778.97

13. Reactor Reserve Shutdown Hours 0.00 0.00 5,532.00

14. Hours Generator On-Line 682.62 3,035.60 99,486.50

15. Unit Reserve Shutdown Hours 0.00 0.00 1,732.50

16. Gross Thermal Energy Generated (MWH) 1,810,520 8,118,039 258,355,948

17. Gross Electrical Energy Generated (MWH) 595,207 2,709,427 83,843,529

18. Net Electrical Energy Generated (MWH) 563,520 2,568,087 79,150,027

19. Unit Service Factor 94.81 69.51 63.33

20. Unit Availability Factor 94.81 69.51 64.44

21. Unit Capacity Factor (Using MDC Net) 89.86 67.52 57.85

22. Unit Capacity Factor (Using DER Net) 86.39 64.91 55.62

)

23. Unit Forced Outage Rate 0.00 0.00 17.91

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

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

.C 9608280360 960813 PDR ADOCK 05000346 R

ML20117D541