ML19323G621

Monthly Operating Rept for Feb 1980

ML19323G621
Person / Time
Site:	Beaver Valley
Issue date:	03/07/1980
From:	Timko D DUQUESNE LIGHT CO.
To:
Shared Package
ML19323G620	List: ML19323G619 ML19323G621
References
NUDOCS 8006060391
Download: ML19323G621 (4)

Text

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O OPERATING DATA REPORT DOCKET NO. 50-334 DATE 1/7/80 COMPLETED BY D. R. Timko TELEPHONE. 412-643-5308 OPERATING STATUS

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

~

2. Reporting Period:

Februarv. 1980

3. Licensed Thermal Power (MWt):

WO 923

4. Nameplate Rating (Gross MWe):

852

5. Design Electrical Rating (Net MWe):

003

6. Maximum Dependable Capacity (Gross MWe):

810

7. Maximum Dependable Capacity (Net MWe):

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

)

Item 7 decreased: 817 MW was based on winter performance - should be based on most restrictive seasonal conditions (summer).

9. Power Level To Which Restricted If Any (Net MWe):

None N/A

10. Reasons For Restrictions. If Any:.

This Month YrAo-Date Cumulative

)

11. Hours In Reporting Period 696 1,440-33,600

12. Number Of Hours Reactor Was Criticai 0

0 13,744.71

13. Reactor Reserve Shutdown Hours 0

0 4,482.8 -

14. Hours Generator On-Line 0

0 13,105.07

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 0 0

26,974,253.33

17. Gross Electrical Energy Generated (MWH) 0 0

8,277,940

18. Net Electrical Energy Generated (MWH) 0 0

7,570,743

19. Unit Service Factor 0

0 41.9

20. Unit Availability Factor 0

0 41.9 0

0 32.5

21. Unit Capacity Factor (Using MDC Net)

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

31.2 0

0 46.4

23. Unit Forced Outage Rate

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

Major Modification and Refueling Outage (December,1979 t.hrough July, 1980)

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

July 22, 1980

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved

)

INITIAL CRITICA LITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A (9/77) 800606039I $

AVERAGE DAll UNIT POWER LEVEL 50-334 DOCKET NO.

UNIT BVPS Uni: #1 DATE 3/7/80 D. R. Timko COMPLETED BY 412-643-5308 TELEPHONE February, 1980 MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(Mwe. Net, 0

0 1

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19 1

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26 0

O 0

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12 28 0

0 13 29 0

14 30 0

I 15 3,

'O 16 INSTRUCTIONS On this format. list the mrage daily unit power leselin MWe Net for each day in the reporting month. Compute o the nearest whole megswatt.

(9/77)

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s DUQUESNE LIGHT COMPANY Beaver Valley Power Station Narrative Summary of Monthly Operating Experience - Februarv, 1980 Date Event February 1 Station in Operational Mode 6 with the core partially through removed to storage in the fuel building. The last February 5 element was removed at 1526 hours0.0177 days <br />0.424 hours <br />0.00252 weeks <br />5.80643e-4 months <br /> on February 5.

February 6 Station in Operational Mode 6 with the core removed through from the reactor vessel. Routine refueling inspections February 16 in progress.

February 17 Station in Operational Mode 6.

Loading of the second thro ugh core was begun at 2210 hours0.0256 days <br />0.614 hours <br />0.00365 weeks <br />8.40905e-4 months <br /> on February 17 and completed February 29 at 0549 hours0.00635 days <br />0.153 hours <br />9.077381e-4 weeks <br />2.088945e-4 months <br /> on February 23.

The pressure vessel head was in place at 1345 hours0.0156 days <br />0.374 hours <br />0.00222 weeks <br />5.117725e-4 months <br /> on February 25 and the first pass stud tensioning was completed at 2355 hours0.0273 days <br />0.654 hours <br />0.00389 weeks <br />8.960775e-4 months <br /> on February 29.

Major Safety Related Maintenance - Februarv, 1980 Beaver Valley Power Station Unit No.1 is presently shutdown for refueling and major modifications. Modifications are performed as construction activities.

The following major modifications were performed or in progress during February 1980.

1.

Inspection and modification of the low head safety injection pumps.

2.

Removal of Bergen-Patterson large-bore snubbers for testing, seal replacement and minor repairs as required.

3.

Modification of the quench spray pumps to increase capacity by the pump vendor.

4.

Inspection of the main unit low-pressure turbines and cleaning and inspection of the spare low-pressure turbine rotors to be installed at r, later date during the major modifications outage.

5.

Disassembly of the inside recirculation spray pumps for inspection.

6.

Increased capacity of Auxiliary Feedwater Pumps minimum flow recirculation system and installed check valves in redundant discharge headers.

7.

Modification of Refueling Water Storage Tank to provide additional quench spray capacity and add instrumentation for automatic change to recirculation mode af ter LOCA.

8.

Continued inspection and modification as required of pipe supports and base plates.