ML19259C079

Monthly Operating Rept for May 1979

ML19259C079
Person / Time
Site:	Beaver Valley
Issue date:	06/06/1979
From:	Timko D DUQUESNE LIGHT CO.
To:
Shared Package
ML19259C076	List: ML19259C075 ML19259C079
References
NUDOCS 7906120328
Download: ML19259C079 (4)

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OPERATING DATA REPORT DOCKET NO. 50-334 DATE 6/6/79  :

COMPLETED BY D. H. Timko --

TELEPHONE. Ju 2-64 3-5'J2 3 #

OPERATING STATUS

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

2. Reporting Period: if1 v . 1974 ~

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3. Licensed Thermal Power (MWt): WO

4. Nameplate Rating (Gross MWe): 923

5. Design Electrical Rating (Net MWe): 852

6. Maximum Dependable Capacity (Gross MWe): 845

7. Maximum Dependable Capacity (Net MWe): 817

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): None

10. Reasons For Restrictions,if Any:. N/A This Month Yr..to.Date ~ Cumulative

11. Hours in Reporting Period 744 3,623 27,023

12. Number Of Hours Reactor Was Critical 0 1,166.61 11,362.68

13. Reactor Reserve Shutdown Hours 0 0 4.482.80

14. Hours Generator On Line 0 1.106.57 10,710.74

15. Unit Reserve Shutdown Hours 0 0 0

16. Cross Thermal Energy Generated (MWH) 0 2,557,151.22 23,425,546.17

17. Gross Electrical Energy Generated (MWH) 0 834.600 7.173.14o

18. Net Electrical Energy Generated (MWH) 0 744,989 6,567,357

19. Unit Service Factor 0 30.5 43.9

20. Unit Availability Factor 0 30.5 43.9

21. Unit Capacity Factor (Using MDC Net) 0 26.2 37,5

22. Unit Capacity Factor (Using DER Net) 0 25.1 35.9

23. Unit Forced Outage Rate 100 69.5 46.6

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

September, 1979 - Major Modification and Refueling Outace

25. If Shur Down At End Of Report Period. Estimated Date of Startup: July 6, 1979 .

26. Units in Test Status tPrior to Commercial Operation): Forecast Achieved INITIA L CRITICA LtTY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPER ATION N/A N/A 7906120328 2285 061 m)

• AVERAGE DAIL UNIT POWER LEVEL DOCKET NO. 50-334 LWIT BVPS Unit #1

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DATE 6/6/79 .-

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COMPLETED BY D. R. Timko TELEPl!ONE 412-643-5023

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MON 111 M3V- 1979 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net )

1 0 g7 0 2 0 0 18 3

0 0 39 4 0 0 20 S

0 0 21 6

0 0 22

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1 0 y 0 8 0 ;4 0 9 0 25 0 0 0 10 -26 0 0 11 27 0 0 12 33 13 0 0 29 0 0 14 30 IS 0 3g 0 16 0

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INSTRUCTIONS -

On this format.!ist the average daily unit power lesel in MWe Net for each day in the reporting inonth. Cinnpute :o the nesrest whole megswatt.

o""o a o r- 2285 062 mm

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DOCKET NO. 50-334 UNIT SilUTDOWNS AND POWER REDUCTIONS BVPS Unit al UNIT NAhlE DATE 6/6/79 REPORT AIONTil May, 1979 COhfPLETED ilY _D. R. Tirkn TELEPilONE 412-643-5023

$d (M

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.5 g 3 yYd Licensee jg h, Cause & Cenrectisc

%. DJ'e i 3g j 255 Eveni 17 53 Attian to g

• f~ es jgg Report s aO j' Prevens Recurrente

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0 74 12 790401 F 744.0 F 1 78-53 ZZ ZZZZZZ Reactor shutdovn for design review of M piping supports for Reactor Coolant b and various other Category I piping.

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F: Forced Reason: Method: Exhibit G - Instintlions 5: Schedn!cd A.Eiguipment Failure (Explain) 141anual for Psepacation of Data D41aintenance of Test 241anual Serain. Entr> Sheets for Licensee C. Refueling '3.AutoinJtic Strain. Event Report ILER) fileINUREG D. Regulatory Restriction -l Other (Explain) 01611 1 Operator Training & License Examination f Adnunistrative 5 G Operational Leror li'xplain t Eslubit I Same* Source P)/77) Il Other ilSplain t i 1. ki

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DUQUESNE LIGHT COMPANY Beaver Valley Power Station Narrative Summary Of Operating Experience - May, 1979 ,

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Date Event May 1 to Station in Operational Mode 5 with Tavg between 100F and May 31 115F. The RCS level is being maintained at the elevation of the system cold leg pipe centerlines. .

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Major Safety Related Maintei.ance - May, 1979

1. Inspection and replacement, as required, of the reactor coolant pump seals along with continued installation of the new Reactor Coolant Pump Seal Maintenance System.

2. Installation of the high-density spent fuel racks was completed. Testing of the racks is in progress and is expected to be completed early in June.

3. Completed annual ISI inspection of relief valves.

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