ML20210G851

Monthly Operating Rept for Dec 1985

ML20210G851
Person / Time
Site:	Beaver Valley
Issue date:	12/31/1985
From:	Carey J, Smith P DUQUESNE LIGHT CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8604020609
Download: ML20210G851 (5)

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NARRATIVE

SUMMARY

OF MONTHLY OPERATING EXPERIENCE DECEMBER 1985

-December 1 The Station was in Operational Mode 1 with reactor through power at a nominal 100 percent with the Reactor December 14 Coolant System at a normal operating pressure and tempe rature.

December 15 At 1200 hours0.0139 days <br />0.333 hours <br />0.00198 weeks <br />4.566e-4 months <br />' Rod Position Indicator (RPI) C-9 had a greater than 12-Step deviation from the Group Demand Counte r. The indicator was decla red out-of-service until 1551 hours0.018 days <br />0.431 hours <br />0.00256 weeks <br />5.901555e-4 months <br /> at which time trouble shooting was complete and C-9's RPI was within 12-Steps of the Group Demand Counter. Plant power output remained at a nominal 100 percent throughout the day.

December 16 The Station was in Operational Mode 1 with reactor through power at a nominal 100 percent with the Reactor Coolant December 31 System at a normal operating pressure and temperature.

8604020609 851231 PDR ADOCK 05000334 R PDR IE 34 1

OPERATING DATA REPORT DOCKET NO. 50-334 DATE I/7/86 COMPLETED BY Paul A. Smith TELEPHONE. 41? '41-1825 OPERATING STATUS

1. Unit Name: Beaver Valley Power Station, Unit #1 Notes

2. Reporting Period: December 1985

3. Licensed Thermal Power (MWt): M

4. Nameplate Rating (Gross MWe): 923

5. Design Electrical Rating (Net MWe): 835

6. Maximum Dependable Capacity (Gross MWe): 860

7. Maximum Dependable Capacity (Net MWe): 810

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8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Gin Reasons:

9. Power Level To Which Restricted. If Any (Net MWe): None

10. Reasons For Restrictions. lf Any: N/A This Month Yr..to-Oste Cumulative

11. Hours in Reporting Period 744.0 8,760.0 84,768.0

'12. Number Of Hours Reactor Was Critical 744.0 8,245.3 45,601.0

13. Reactor Reserve Shutdown Hours 0.0 0.0 4,482.8

14. Hours Generator On-Line 744.0 8,051.9 44,134.8

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Ene _ty Generated (MWH) l.951.848.0 19,624,917.I 103.023,431.I

17. Gross Electrical Energy Generated (MWH) 634,000.0 6,287,000.0 32,781,400.0

18. Net Electrical Energy Generated (MWH) 599.820.0 5.901.460.0 30,526,303.0

19. Unit Service Factor 100.0 91.9 54.5

20. Ur.it Availability Factor 100.0 91.9 54.5

21. Unit Capacity Factor IUsing MDC Net) 99.5 83.2 48.0

22. Unit Capacity FactorIUsing DER Net) 96.6 80.7 46.6

23. Unit Forced Outage Rate 0.0 7.1 23.9

24. Shutdowns Scheduled Over Next 6 Months ! Type.Date.and Duration of Eacht:

Fifth Refuelin9, May 19, 1986 Scheduled 93 days

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

26. Units in Test Status IPrior to Commercial Operationi: Forecast Achieved INITIA L CRITICA LITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPER ATION N/A N/A (9/77)

AVERACE DAILi UNIT POWER LEVEL DOCKET NO. 50-334 UNIT BV?S Uni: #1 DATE 1/7/86 COMPLk~.TED BY P.A. Smfth TELEPHONE (412) 643-1825 MONTH DECEMBER 1985 DAY AVERACE DAILY POWER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-Net) (MWe Net)

, j 829 829 37 787 788 2 gg 829 3 3, ' 791 4 788 830

~ g 787 829 S gg 829 786 6 ,,

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787 7 23 787 g 829 , -829 9 787 25 789 in 788 829 26 828 788 f II 27 l

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788 826 23 13 828 -

787 788 788 Id 3a 830 .

' 31 828 786 16 INSTRUCTIONS On this formst.!ist the average daily unit power !=se!in MWe. Net for esch cisy in the reputtine month. Compute to the ne: rest whole mepwait.

(9/77)

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l' MAJOR MAINTENANCE i

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1. Tube shooting of Primary Plant Component Cooling Water Heat j Exchange'rs (CC-E-1A & IB).

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.. 2. Maintenance of Diesel Driven Air Compressor (EE-C-1A).

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3. Maintenance of Rod Drive Motor Generator (RD-MG-01).

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Shippingport, PA 15077-0004 January 7, 1986 Beaver Valley Power Station, Unit No.1 Docket No. 50-334, License No. DPR-66 Monthly Operating Report U. S. Nuclear Regulatory Commission Director, Office of Management Information & Program Control Washington , D. C. 20555 Gentlemen:

In accorda nce with Appendix A, Technical Specifications, the Monthly Operating Report is submitted for the month of December,1985.

Very, yruly yours ,

' h

. . Carey Vice President Nuclear Group rw Enclosures cc: NRC Regional Office King of Prussia , PA I l