ML20129G153

Monthly Operating Rept for Apr 1985

ML20129G153
Person / Time
Site:	Beaver Valley
Issue date:	04/30/1985
From:	Carey J, Smith P DUQUESNE LIGHT CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8507170540
Download: ML20129G153 (6)

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t NARRATIVE

SUMMARY

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MONTHLY OPERATING EXPERIENCE April' 198,5 April 1 The Station was in Operational Mode 1 with Reactor Power at through a nominal 100 percent. Reactor Coolant System was at April 18 normal operating pressure and temperature.

April 19 At 1330 hours0.0154 days <br />0.369 hours <br />0.0022 weeks <br />5.06065e-4 months <br /> on the 19th, power level was . reduced to through approximately 80 percent due to high stator temperatures on April 25 condensate pump [CN- P-1B ] .

April 26 At 1619 hours0.0187 days <br />0.45 hours <br />0.00268 weeks <br />6.160295e-4 months <br /> commenced plant shutdown due to a leak.on the upper manway of the pressurizer. The Station was taken off line at 1835 hours0.0212 days <br />0.51 hours <br />0.00303 weeks <br />6.982175e-4 months <br /> and entered Mode 3 at 1845 hours0.0214 days <br />0.513 hours <br />0.00305 weeks <br />7.020225e-4 months <br />.

April 27 The Station entered Mode 4 at 1440 hours0.0167 days <br />0.4 hours <br />0.00238 weeks <br />5.4792e-4 months <br />. Cooldown and depressurization of the Reactor Coolant System toward Mode 5 continued.

April 28 The Station entered Mode 5 at 1950 hours0.0226 days <br />0.542 hours <br />0.00322 weeks <br />7.41975e-4 months <br /> on the 28th. Repai r through work on the upper manway of the pressurizer continued through April 30 the end of the month.

8507170540 850430

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MAJOR MAINTENANCE s

i 1. Replaced thrust bearings in Charging Pump [CH-P-1C ].

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2. Charging Pump - [CH-P-1B ] seal replacement.

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3 .- Cleaned Condensate Pump motors (CN-P-1 A & IB l-

4. Repair leak on pressurizer upper manway. .

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. , l OPERATI G DATA REPORT DOCKET Nb. 50-334 DATE May 6, 1985 COMPLETED BY _P. A. Smith

- TELEPHONE. 412-nt1 1825 l t

OPERATING STATUS

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

2. Reporting Period: April 1985

3. Licensed Thermal Power (MWr): W0

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

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

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

10. Reasons For Restrictions.If Any; N/A

m. This Month YrAo.Date ' Cumulative

!!. Hours in Reporting Period 719 2879 78,887

12. Number Of Hours Reactor Was Critical 618.8 2689.8- 40.045.5

13. Reactor Reserve Shutdown Hours 0 0 4,482.8

14. Hours Generator on-Line -

618.6 2560 38,642.9

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 1,519,174 5.813.346- 89,211,859.6

17. Gross Electrical Energy Generated (MWH) 488,000 1,871,000 28,365,400  ;

18. Net Electrical Energy Generated (MWH) 459.750 1,746,110 26,370,953

19. Unit Service Factor 86.0 88.9 51.3

20. Unit Asailability Factor 86.0 -88.9 51.3 .

21. Unit Capacity Factor (Using MDC Net) 78.9 74.9 44.7-

22. Unit Capacity Factor (Using DER Net) 76.6 72.6 43.4

23. Unit Forced Outage Rate 14.0 8.2 26.0

24. Shutdowns Scheduled Over Next 6 Months (Type.Date.and Duration of Eachl:

N/A

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 N/A _ N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A (9/77)

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AVIRACE DA!Li UNIT POWER LEVEL DOCX2TNO.,3C-331 UNIT 3'S C:i: Il DATE

?!ay 6, 1985 i

COMPLETED BY P. A. Smith TELEPHONE (412) 6/.3 1825 April MONDI DAY AVERACE I POWER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-NetI g 791 790 17 '

2 830 7g9 3 790 705 9

4 833 219 20 3 745- 665 21 6

832 707' 7 790 , 665 8

790 705 9 25 667 10 748 501

'6 790 0 11 830 0

12 y 13 788 0 29 IO O 14 15 829 31 16 788 INSTRUCTIONS On this formst.!ist the average d:iy unit pinwer le.e!!n MWe. Net far esch day in the repun ng inonth. i.innpute tu the ne:re: whule r.epwsst, (53 / 7 7 )

-w UNIT SifUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-314

• UNIT NAnf E UVPS U"It Il DATE May 6, IC REPORT Af0 Nill Apr11 1985 COMPLETED HY P.A. Smith TELErilONE (412) 643-182T c^ Q tw 00 0 O " **

• c du Licensee 4 '@' Cause & Corrective No. Date ",  %$ 3 II 2 0e S$

E Event

!;5 Action to R

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Prevent Recurrence m ymg gu o -

8 17 850419 F 0 A 5 N/A lill .

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PUMPXX At 1330 hours0.0154 days <br />0.369 hours <br />0.0022 weeks <br />5.06065e-4 months <br /> on the 19th, power level was reduced due to high stator temperatures on condensate pump

[CN-P-1B]. The condensate pump was cleaned and returned to service, w

18 850426 F 100.4 A 1 N/A CB VESSEL At 1835 hours0.0212 days <br />0.51 hours <br />0.00303 weeks <br />6.982175e-4 months <br /> on the 26th, the Station was taken off line due to a leak on the upper manway of the pressurizer.

Work to repair the leak continued through the end of the month.

I 2 F: F u sed 3 4 Reasem: s S- S< hedu'ed tierhods l'slubit G - Instius tiims A f quipment Failure (I uplain) 1-Manual H. Maintenance er Test fin PseparJ'i'm of Data 2-Manual scram I:ntr> Sheet 5 f or I ssraiser C-Refuelint 3-Automatic Scram Fsent Mcp ut il l Hil il< tNIIRI G D Regulatus) Restlictiim 4-Continued From Previous Month (11681 1 Opceatus Tsaining A thense l'xaminalism

$-Reduction 1 Adnunistrative 9.Other 5 G O pe:Jisemal I isen ll'aplain t I slohis I Same,S.msu-t:f/77) II Othen flNplains i.

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%L Y5 Ab Telephone (412) 393-6000

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Shippingport, PA 15077-0004 May 6, 1985 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 April,1985.

Very truly yours, J. J. Carey Vice President Nuclear Group rw Enclosures cc: NRC Regional Office King of Prussia, PA d

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