ML19323C567

Monthly Operating Rept for Apr 1980

ML19323C567
Person / Time
Site:	Beaver Valley
Issue date:	05/02/1980
From:	Timko D DUQUESNE LIGHT CO.
To:
Shared Package
ML19323C561	List: ML19323C560 ML19323C567
References
NUDOCS 8005160342
Download: ML19323C567 (4)

Text

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DUQUESNE LTGHT COMPANY Beaver Valley Power Station B 005160 ]h)bI2 ___ - l Narrative Su==ary of Monthly Operating Experience - April 1980 Ap!!il 1 Station in Operational Mode 5 with the reactor coolant through system at atmospheric pressure and approximately 100F.

April 30 Major Safety Related Maintenance - April 1980 Beaver Valley Power Station Unit No.1 is presently shut down for major modifications. Modifications are performed as construction activities.

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

1. Testing, seal replacement and reinstallation of Bergen-Patterson large bore snubbers.

2. Removal and testing of Grinnel small bore snubbers.

3. Reinstallation of the quench spray pumps, which have been modified by the pump vendor to increase the flow capacity.

4 Modification of the refueling water storage tank to provide additional quench spray capacity and to add instrumentation required for the automatic change-over from injection mode to recirculation mode af ter a LOCA.

5. Inspection, modification and reassembly of the low head safety injection pumps.

6. Inspection and reassembly of the inside recirculation spray pumps.

7. Inspection and modification, on a continual basis, as required, of pipe hangers, supports and base plates.

8. Modifications to increase the auxiliary feedwater pumps minimum recirculation flow and to install check valves in the redundant discharge headers.

9. Inspection and installation of the Unit 2 low pressure turbine rotors l into the Unit 1 main turbine.

10. Installation of rebuilt main unit generator Main Transformer and the ID Unit Station Service Transformer. '

i OPERATI G DATA itEPORT DOCKET NO. 50-334 DATE Mav 2, 1980 COMPLETED BY D. R. Timko

. TELEPHONE. 417 '41-5308 i OPERATING STATUS

1. Unit Name:. Beaver V.211ey Pos.;er Station, Unit #1 Notes

2. Reporting Period: An*i1- 1CAO

3. Licensed Thenna! Power (MWt): 7*

4. Nameplate Rating (Gross MWe): 923

-5. Design Electrical Rating (Net MWe): 852

6. Maximum Dependable Capacity (Gross MW4): 545

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 % tich Restricted. If Any (Net MWe): None

10. Reasons For Restrictions,If Any:. N/A a This Month Yr..to-Da te Cumulative

11. Hours In Reporting Period 719 2,903 35,063

12. Number Of Hours Reactor Was Critical 0 0 13.744.71

13. Reactor Reserw ShutdowTi Hours 0 0 6_6ap.m

14. Hour 3 Generato. La-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 39.6

20. Unit Availability Factor 0 0 39.6

21. Unit Capacity Factor (Using MDC Net) 0 0 '31.0

22. Unit Capacity Factor (Using DER Net) 0 0 29.5

23. Unit Forced Outage Rate 0 0 46.4

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

Maior Modifications Outage (December, 1979 through 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 CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A (9/77)'

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AVERAGE DAILi UNIT POWER LEVEL DOCKET NO. 50-334 IJNIT BVPS Unic #1 DATg May 2, 1980 COMPLETED BY D. R. Ti-ko TELEPHONE 412-643 5308 MONTH April. 1980 i

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 3 0 g7 0 0 gg 0 2

3 0

• 19 0 4 0 20 0 5 9 21 0 6 0 n 0 7 0 D 0 8 0 24 0 9 0 3 n 10 0. 26 0 0 0 11 27-12 0 0 28 13 0 29 0 0 0 14 30

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1.3 0 33 16 0 INSTRUCTIONS On this format.!ist the average daily unit power lesel iri MWe Net for each day in the reporting month. Compute o the nearest whole megswatt.

(9/77) l T

'7 DOCKET NO. 50 "l34 UNITSilUTDOWNS AND POWER REDUCTIONS (fNIT NAME BV1S Unit il _

DATE May 2. 1980 April . 1980 COMPLETED llY D. R. TImkn REPORT MONTit TEl.EPIIONE 412-643-

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}O] Psevens itecurrente-6 010180 1 S 2903 11 1 N/A ZZ ZZZZZZ Unit shutdown for major modifications as required by the Nuc1 car Regulatory Commission, including NRC Bulletins 6g IEB 79-02 and 79-14.

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b I 2 3 4 F: Forced Reason: Method: Enliibit G . instnections

. S: Schedu!cd A Equipment Failure (Explain) l Manual for Pseparation of Data B. Maintenance ei Test 2-Manual Scram. Entr> Sheets for I.icensee C. Refueling .l Automatic Scram. Eveni Repuis it.1:RI File (NtillEG D Regulatory Resitiction l-Other ( E xplain) 01611 I:.Operatin Training & !.icense Examination F Administrative 5, G OperJtionJI l58vollExpl An) E%Inhit l - SJme'SotHie (9/77) II.Oilies (E xplain i 3