ML20086K020
| ML20086K020 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 06/30/1995 |
| From: | Wolf G, Jeffery Wood TOLEDO EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| KB-95-0119, KB-95-119, NUDOCS 9507190333 | |
| Download: ML20086K020 (5) | |
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TOLEDO EDISON EDISCN PLAZA 300 MADISON AVENUE TOLEDO. OHIO 43652-0001 July 14, 1995 KB-95-0119 Docket No. 50-346 License No. NPF-3 U.S. Nuclear Regulatory Commission Document Control Desk Vashington, D.C.
20555 Gentlemen:
Monthly Operating Report, June, 1995 Davis-Besse Nuclear Power Station Unit 1 Enclosed are ten copies of the Monthly Operating Report for Davis-Besse r
Nuclear Power Station Unit No. 1 for the month of June, 1995.
If you have any questions, please contact G. M. Volf at (419) 321-8114.
g truly yours, J in K. Vood Plant Manager Davis-Besse Nuclear Power Station GMV/dmc Enclosures cc:
L. L. Gundrum NRC Project Manager J. B. Martin Region III Administrator S. Stasek NRC Senior Resident Inspector, Stop 4030 l
200001 9507190333 950630 ggy PDR ADOCK 05000346 PDR
AVERAGE DAILY. UNIT POWER LEVEL DOCKET NO. 50-0346 UNIT Davis-Besse Unit 1 DATE July 5,1995 COMPLETED BY Gerald M. Wolf TELEPHONE 419/321-8114 MONTH June,1995 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net)
DAY (MWe-Net) 1 881 16 878 2
877 17 874 3
878 18 873 4
879 19 869 5
879 20 869 i
6 875 21 873 j
i 7
871 22 875 f
8 882 23 873 9
882 24 873 l
10 873 25 873 1
11 866 26 872 12 881 27 873 13 880 28 871 14 877 29 873 j
j 15 879 30 872 I
i
i-OPERATING DATA REPORT q
DOCKET NO 50-0346 DATE _ July 5,1995 COMPLETED BY Gerald M. Wolf TELEPHONE 419/321-8114 OPERATING STATUS
- 1. Unit Name: Davis-Besse Unit 1 Notes 2._ Reporting Period 2772 June,1995
- 3. Licensed Thermal Power (MWt)
_4. Nameplate Rating _(Gross MWe).
925
- 5. Design Electrical Rating _(Net MWe)
_906
- 6. Maximum Dependable Capacity (Gross MWe}
913
- 7. Maximum Dependable Capacity (Not MWe) 868
- 8. If Changes Occur in Capacity Ratings (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):
1 This Month Yr-to-Date Cumulative
- 11. Hours In Reporting Period 720.00 4,343.00 148,296.00
- 12. Number Of Hours Reactor Was Critical 720.00 '
4,343.00 94,288.77
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 5,532.00
- 14. Hours Generator On-Line 720.00 4,343.00 92,033.90
- 15. Unit Reserve Shutdown Hours 0.00 0.00 1,732.50
- 16. Gross Thermal Energy Generated (MWH) 1,993,844 11,937,274 238,033,347
- 17. Gross Electrical Energy Generated (MWH) 662,112 4,001,304 77,072,793
- 18. Net Electrical Energy Generated (MWH) 629,968 3,807,061 72,718,429
- 19. Unit Service Factor 100.00 100.00 62.06
- 20. Unit Availability Factor 100.00 100.00 63.23
- 21. Unit Capacity Factor (Using MDC Net) 100.80 100.99 56.49
- 22. Unit Capacity Factor (Using DER Net) 96.57 96.75 54.12
- 23. Unit Forced Outage Rate 0.00 0.00 19.08
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
4
- 25. If Shut Down At End Of Report Period, Estimated Date of Startup:
- 26. Units in Test Status (Prior to Commercial Operation):
4 Forecast Achieved f
INITIAL CRITICALITY i
1 INITIAL ELECTRICITY COMMERCIAL OPERATION i
7
\\
OPERATIONAL
SUMMARY
June 1995 Reactor power was maintained at approximately 100 percent full power until 0258 hours0.00299 days <br />0.0717 hours <br />4.265873e-4 weeks <br />9.8169e-5 months <br /> on June 11,1995, when a manual power reduction was initiated to perform control valve testing and control rod drive exercising.
Power was manually reduced to approximately 90 percent full power by 0400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br /> on June 11, and the control valve testing and control rod drive exercising was performed. At the completion of control valve testing and control rod drive exercising at 0545 hours0.00631 days <br />0.151 hours <br />9.011243e-4 weeks <br />2.073725e-4 months <br />, reactor power was maintained at approximately 92 percent full power at the request of the load dispatcher.
At 0745 hours0.00862 days <br />0.207 hours <br />0.00123 weeks <br />2.834725e-4 months <br />, reactor power was gradually increased to approximately 100 percent full power, which was achieved at 1006 hours0.0116 days <br />0.279 hours <br />0.00166 weeks <br />3.82783e-4 months <br />. Reactor power was maintained at approximately 100 percent full power for the rest of the month.
7 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:
50-346.
UNIT NAME: Davis-Besse #1 DATE:
Julv 5.1995 Completed by:
G. M. Wolf Report Month June 1995 Telephone:
(419) 321-8114 gy Licensee Cause & Corrective g
5 'i c
7.E e E *o e *j o
.= g y Event R
's y y
1 Action to y1 No.
Date E--
MO o
tc c x0 E o 2mg Report #
Prevent Recurrence m
M C
o I
No Significant Shutdowns or Power Reductions 1
2 3
4 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 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)
II-Other (Explain)
-_