ML20113B911

Monthly Operating Rept for May 1996 for Davis-Beese Nuclear Power Station Unit 1

ML20113B911
Person / Time
Site:	Davis Besse
Issue date:	05/31/1996
From:	Wolf G, Jeffery Wood TOLEDO EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
KB-96-0234, KB-96-234, NUDOCS 9606280082
Download: ML20113B911 (5)

Text

h TOLEDO

%mm EDISON A Centerior Energy Company EDISON PU42A 303 MAOISON AVENUE TOLEDO. OHIO 43S52-0001 1

June 17, 1996 KB-96-0234 Docket No. 50-346 License No. NPF-3 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555 Gentlemen:

Monthly Operating Report, May, 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 May 1996.

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

Very truly yours,

,h i l !~2'

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J K. Wood Plant Manager Davis-Besse Nuclear Power Station GMW/dmc Enclosures cc: L. L. Gundrum NRC Project Manager H. J. Miller Region III Administrator S. Stasek NRC Senior Resident Inspector, Stop 4030 9606280082 960531 .

PDR ADOCK 05000346 R PlHt z

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, AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-0346 UNIT Davis-Besse Unit 1 DATE June 6,1996 COMPLETED BY Gerald M. Wolf 1

TELEPHONE 419/321-8114 l

MONTH May,1996 '

1 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL l DAY (MWe-Net) DAY (MWe-Net) l 1 0 16 0 2 0 17 0 3 0 18 0 4 0 19 0 5 0 20 0 B 0 21 0 1

7 0 22 0 8 0 23 0 0 0 24 0 10 0 25 0 11 0 26 0 12 0 27 0 13 0 28 0 14 0 29 0 15 0 30 0 16 0 -

'I

( OPERATING DATA REPORT i DOCKET NO 50-0346 _

DATE June 6,1996 COMPLETED BY Gerald M. Wolf TELEPHONE 419/321-8114

1. Unit Name: Davis-Besse Unit 1 Notes

2. Reporting Period May,1996 l

3. Licensed Thermal Power (MWt) 2772 j

4. Nameplate Rating 1 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 (ltems 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 3,647.00 156,360.00

12. Number Of Hours Reactor Was Critical 0.00 2,357.97 101,063.73

13. Reactor Reserve Shutdown Hours 0.00 0.00 5,532.00

14. Hours Generator On-Line 0.00 2,352.98 98,803.88

15. Unit Reserve Shutdown Hours 0.00 0.00 1,732.50

16. Gross Thermal Energy Generated (MWH) 0 6,307,520 256,545,428

17. Gross Electrical Energy Generated (MWH) 0 2,114,220 83,248,322

18. Net Electrical Energy Generated (MWH) 0 2,004,567 78,586,507

19. Unit Service Factor 0.00 64.52 63.19

20. Unit Availabil;ty Factor 0.00 64.52 64.30

21. Unit Capacity Factor (Using MDC Net) 0.00 63.11 57.70

22. Unit Capacity Fac.t.; (Using DER Net) 0.00 60.67 55.47

23. Unit Forced Outage Rate 0.00 0.00 18.01

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: June 2,1996

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY j COMMERCIAL OPERATION i 4

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OPERATIONAL

SUMMARY

May,1996 The reactor remained shutdown for the entire month due to the continuation of the Tenth Refueling Outage. A plant startup was in progress at the end of the month, however, the reactor did not reach criticality during tt:e month.

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UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-346 UNIT NAME: Davis-Besse #1 DATE: June 6.1996 ~

Completed by: G. M. Wolf . _

Report Month May1996 Telephone: (419) 321-8114 i n

, gy Licensee g Cause & Corrective

~- Event No. Date H bz h ]t g c:[ h x0 kEo Action to j

o O~ x y Report # m j Prevent Recurrence 4

1 2 96-04-08 S 744.0 C 1 N/A N/A N/A Turbine-Generator taken off-line to (cont.) perform scheduled maintenance and refueling outage.

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 D-Regulatory Restriction 4-Continuation from E-Operator Training & License Examination Previous Month , Exhibit 1 - 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)

Il-Other (Explain) e