ML20056D982
| ML20056D982 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 08/06/1993 |
| From: | Bradley Davis, Jeffery Wood TOLEDO EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| KB93-0626, KB93-626, NUDOCS 9308190129 | |
| Download: ML20056D982 (5) | |
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I TOLEDO EDISON A Centerior Energy Conpany EDISON PLAZA 300 MADISON AVENUE i
TOLEDO. OHto 43652-o001 i
August 6, 1993 KB93-0626 Docket No. 50-346 License No. NPF-3 i
U.S. Nuclear Regulatory Commission l
Document Control Desk
~
Vashington, D.C.
20555 Gentlemen:
Monthly Operating Report July 1993 Davis-Besse Nuclear Power Station Unit 1 i
Enclosed are ten copies of the Monthly Operating Report for Davis-Besse Nuclear Power Station Unit No. 1 for the month of July 1993.
l If you have any questions, please contact Barry Davis at (419) 321-7370.
Very truly yours,
.gl f G 5 & M W John K. Wood i
Plant Manager Davis-Besse Nuclear Power Station BFD/ tid Enclosurer ec:
Mr. J. B. Hopkins NRC Senior Project Manager Mr. J. B. Martin Region III Administrator Mr. S. Stasek NRC Senior Resident Inspector i
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i 9308190129 930806
.PDR ADOCK 0S000346 R
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AVERIGE DAILY UTIT IGTR LEVEL DOCKET 10 50-0346 UTIT Davis-Besse Q11t 1 DATE 8/02/93 CUPIETED BY BARIU DAVIS TELEPHCRIE 419-321-7370 M31TIH JULY 1993 AVERAGE DAILY POWTR LEVEL AVERAGE DAILY IG71R IE/EL DAY (MWe-Net)
DAY (IHe-Net) 1 872 17 872 2
870 18 863 3
868 19 868 4
863 20 868 5
862 21 872 6
862 22 873 7
864 23 872 8
865 24 871 9
860 25 867 10 865 26 863 11 865 27 867-12 868 28 860 13 871 29 870 14 867 30 872 15 871 31 871 16 872 TNSIEUCTIGIS On this fonrat, list the average daily unit power level in MWe-Net for each day in the reputLing month. Ottpute to the nearest whole regawatt.
W OPERATDG DATA REPORT DOCKET 10 50-0346 DATE 8/02/93 COMPIEITD BY Barry F. Davis TELEPIENE 419-321-7370 OPERATI!G SIATUS 1.
Unit Name: Davis-Besse Unit 1 Notes 2.
Reportiry Period....................... JULY 1993 3.
Licensed Thermal Power (14ft)............. 2772 4.
Nameplate Rating (Gross }We)............. 925 5.
Design Electrical Rating (Net M4e)....... 906 6.
}hvinn Deperrlable Capacity (Gross Mie).. 913 7.
Maximum Deperriable Capacity (Net MJe).... 868 8.
If Changes Occur in Capacity Ratilgs (Items number 3 through 7) since last heru.L, give reasons:
9.
Power Invel ib Which Restricted, If Any (Net Mie):
- 10. Reasons For Restrictions, If Any (Net Mie):
This Month Yr-to-Date Cumulative
- 11. Hours In Reporting Period..............
744.00 5087.00 131520.00
- 12. Number Of Hours Reactor Was Critical...
744.00 3656.20 78591.20
- 13. Reactor Reserve Shutdown Hours.........
0.00 0.00 5532.00
- 14. Hours Generator On-Line................
744.00 3607.90 76383.30
- 15. Unit Reserve Shutdown Hours............
0.00 0.00 1732.50-
- 16. Gross 'Ibermal Energy Generated (MWH)...
2051058 9330552 190009675
- 17. Gross Electrical Energy Generated (MWH) 678753 3110409 630t,2722
- 18. Net Electrical Energy Generated (M7H)..
645386 2949949 59392922
- 19. Unit Service Factor....................
100.00 70.92 58.08
- 20. Unit Availability Factor...............
100.00 70.92 59.39
- 21. Unit Capacity Factor (Using MDC Net)...
99.94 66.81 52.03
- 22. Unit Capacity Factor (Usirg DER Net)...
95.75 64.01 49.84
- 23. Unit Ibroed Outage Rate................
0.00 0.70 22.10
- 24. Shutd wns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
- 25. If Shut Down At End Of Report Period, Estilnated Date of Startup:
- 26. Units In Test Status (Prior to Commercial Operation):
Formac:t Achieved i
INITIAL CRITICAIlTY INITIAL ELECTRICITY I
CCIEERCIAL OPERATION i
4 UNIT SHUTDOVNS AND POVER REDUCTIONS DOCKET No.:
50-346 UNIT NAME:
Davis-Beste #1' DATE:
Aucust 2.
1993 Completed by:
Barry Davis Report Month July 1993 Telephone:
(419)321-7370 5
t.ieens**
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Action to jj 5%a so.
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rr.v.nt R.curr.ne.
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No significant shutdowns or power reductions, i
- Exhibit G - Instructions for Preparation of Data F! Forced Reason:
Method:
j S: Scheduled A-Equipment Failure (Explain) 1-Manual Entry Sheets for Licensee Event Report (LER)
EHtaintenance or Test 2-Manual scram-File (NUREG-0161) f C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continuation from E @ rator Training & License Emanination Previous Month
' Exhibit I - Same Source F-Adeinistrative 5-Ioad Reduction
- Report challenges to Power Operated Relief Valves G-operational Error (Explain) 9-other (Explain)
(PORVs) and Pressuriser Code Safety Valves (PCSVsl b other (Emplain)
L Operational Summary July 1993 i
I Reactor power was maintained at approximately 100 percent full power until 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> on July 18, 1993, when a manual power reduction to approximately 92 percent was initiated to perform main turbine valve testing and control _ rod l
drive (CKJ) testing.
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After completion of main turbine valve testing and CRD exercise testing, reactor power was slowly increased to approximately 100 percent full power, which_vas i'
achieved at 0304 hours0.00352 days <br />0.0844 hours <br />5.026455e-4 weeks <br />1.15672e-4 months <br /> on July 18, 1993. Reactor power was maintained at'this power level for the rest of the month.
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