ML20090J123

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Monthly Operating Rept for June 1984
ML20090J123
Person / Time
Site: Beaver Valley
Issue date: 06/30/1984
From: Carey J, Holtz J
DUQUESNE LIGHT CO.
To:
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8407270403
Download: ML20090J123 (6)


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OPERATI G DATA REPORT DOCKET NO. 50-334 DATE July 5, 1984 i COMPLETED BY J. L. Holtz

. TELEPHONE. 41 ?-643-i369

] OPERATING STATUS .

1. Unit Name: Beaver Valley Power Station, Unit #1 Notes
2. Reporting Period: June 1984
3. Licensed Thermal Power (MWt): 2660
4. Nameplate Rating (Gross MWe): 923 5.' Design Electrical Rating (Net MWe): O
6. Maximum Dependable Capacity (Gross MWe): 860
7. Maximum Dependable Capacity (Net MWe): 810
8. If Changes Occur in Capacity Ratings (Items Numbee 3 Through 7) Since Last Report, Give Reasons:
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i 9. Power Level To Which Restricted. If Any (Net MWe): None -

10. Reasons For Restrictions.lf Any
N/A *

'llds Month Yr..to Date ' Cumulative l  !!. Hours In Reporting Period 720 4,367 71,591 .

j 12. Number Of Hours Reactor Was Critical 650.2 4.085.7 34,965.1

13. Reactor Reserve Shutdown Hours 0 0 4,482.8
14. Hours Generator On-Line 647.7 3,917.3 33,696.1
15. Unit Reserve Shutdown Hours 0 0 0-
16. Gross Thermal Energy Generated (MWH) 1.533.814 9,788,720.2 77,378,258.7
17. Gross Electrical Energy Generated (MWH) 482,000 3,174,500 24,603,400 i 18. Net Electrical Energy Generated (MWH) 448,730 -2,979,465 22,868,353
19. Unit Service Factor 90.0 89.7 49.4 j 20. Unit' Availability Factor 90.0 89.7 49.4 i ' 21. Unit Capacity Factor (Using MDC Net) 76.9 84.2 43.0 i 74.6 81.7
22. -Unit Capacity Factor (Using DER Net) 41.I
23. Unit Forced Outage Rate ' O 2.9 28.4 l'
24. Shutdowns Scheduled Over Next 6 Months (Type. Date, and Duration of Eachi:

4 Scheduled shutdown in October for 4th refuelin9 .

2$. If Shul Down At End Of Report Period. Estimated Date of Startup:

26. Units in Test Status (Prior to Commercial Operationi: Forecast Achieved INITIAL CRITICALITY N/A N/A INITIA L ELECTRICITY __N/A _ N/A COMMERCIAL OPERATION N/A N/A 9407270403 840630 PDRADOCKOS000gDn n 34

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9 UNITSilUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 334 UNIT NAhlE BVI3 U"Il Il DATE July 5, 1984 COhfrLETED fly .J. L. Holtz REPOR T af 0NTII JUNE TELErilONE (412) 643-1367

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8 6/8-11/84 S 72.3 B 1 N/A CH PUMPXX The station was shutdown at 1848 hours0.0214 days <br />0.513 hours <br />0.00306 weeks <br />7.03164e-4 months <br /> on the 8th for seal replacement on the l

1A main feedwater pump. Various other maintenance was performed during the shutdown. Repairs were made and the main unit generator output breakers were closed at 1908 hours0.0221 days <br />0.53 hours <br />0.00315 weeks <br />7.25994e-4 months <br /> on the lith.

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S- Schedn'cil Exluliit G - Insteiet tiims A.I.iguipment Failure (L= plain) 1-Hanna1 II &laintenance e-( Test l'os Piccarationiist Data 2-Manna 1 Scrain 1.ntr) Slicess f or I.irrmre C. Refueling 3-Auto ==tte serain D Regulatoe) Resteletiim thent Pel'ir e il l Ill f ili INilit! G 4-continued From Previous tsonth IIII,f i I Opcotos Tsaining A Ikense I xmmi,ati'* 5-Reduction F Adninistrative 9-Other -"

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  • e AVERAGE DAll UNIT POWER LEVEL DOCKET NO. 50-334 UNIT BVPS Unit //l DATE J'ily 5, 19R4 COMPLETED BY J T 'foltz 1TLEPHONg (412) 643-136Q MONTH JUNE DAY AVERACE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL *

(MW'-NetI (MWe. Net)

742 784 37

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, 2 418 gg 741 3 458 39 783 4 457 20 783 5 " 7s4 21 6 496 g 742 7 456 7gs 33

.3 333 ;4 yg3 9 0 gg 7g3 10 0 794

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12 742 ini 23 13 784 7ss 29 14 ~18 ' 924

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. *l$ 783 33 16 784 t ,

. INSTRUCTIONS On this format.hst the nerage daily unit power leset in Mwe. Net for each day in the reporitng tiu,nih.Onnoute to the nearest whole megawatt.

(9/77)

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NARRATIVE

SUMMARY

OF MONTHLY OPERATING EXFERIENCE - JUNE, 1984 i

June 1 The station was in operational mode 1 with reactor power a nominal 1004. At 2041 hours0.0236 days <br />0.567 hours <br />0.00337 weeks <br />7.766005e-4 months <br />, reactor power was reduced to 60% to allow l the 1A main feedwater pump to be taken out of service for seal  ;

replacement.

June 2 The station operated at 60% power during this period while the t i through 1A main feedwater pump was out of service. Each of the main con-

! June 9 denser waterboxes was inspected for tube leakage and other main-l tenance was carried out. Work was unable to be done on the main ,

feedwater pump due to a leaking valve which prevented the pump's

isolation from the system. This necessitated plant cooldown to l l operational mode 3 in order to repair the pump's seals. At 1735 l hours on the 8th, a reduction in reactor power was begun. The ,

station entered mode 3 at 1920 hours0.0222 days <br />0.533 hours <br />0.00317 weeks <br />7.3056e-4 months <br />.  ;

i l During the shutdown, the main steam trip valves were stroke tested

due to questions of using steam flow to assist in the test method. l
The valves stroke tested unsatisfactorily without steam. A design i i

change was initiated to make the valves testable under all conditions.

.It was judged that this required the station to enter operational mode 4 to comply with the station Technical Specifications. Entry to made 4 occurred at 1710 hours0.0198 days <br />0.475 hours <br />0.00283 weeks <br />6.50655e-4 months <br /> on the 9th.

j June 10 The station was in operational mode 4, hot shutdown, pending repairs i through to the 1A main imedwt,ter pump, the 1C main.feedwater regulating valve j June 11 and the main steam trip valves. Repairs were completed by 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br />

on the lith and plant heatup began. Mode 3 was entered at 0055 hours6.365741e-4 days <br />0.0153 hours <br />9.093915e-5 weeks <br />2.09275e-5 months <br />.

( Af ter completion of the necessary surveillance tests, the reactor was  ;

I taken critical at 1700 hours0.0197 days <br />0.472 hours <br />0.00281 weeks <br />6.4685e-4 months <br />. The main unit. generator was synchro- '

nized to the grid at 1908 haurs. '

l l June 12 The station reached a norinal 1006 reactor power at 0330 hours0.00382 days <br />0.0917 hours <br />5.456349e-4 weeks <br />1.25565e-4 months <br /> on  !

l through the 12th and continued to operate at 100% power through the end of i June 30 the month.

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MAJOP MAINTENANCE - JUNE, 1984 l,

l l 1. Replaced inboard seal on main feedwater pump, FW-P-1A.

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2. Repacked heater drain pump, SD-P-1A.
3. Repaired actuator on 'C' main feedwater regulating valvo, FCV-FW-498.
4. Adjusted the main steam trip valves, TV-MS-101A, B, C to permit testing by alternato methods.

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! 5. Component cooling water heat exchangers la and 1C were inspected and r

leaking tubes plugged, l.

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6. Began overhaul on component cooling water pump, CC-P-1A.

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TfA Teleph.one (412) 393-6000 Nuclear Division

  • P.O. Box 4 -

Shippingport, PA 15077-0004 .

July 5, 1984 Beav,er Valley Power Station, Unit No. 1 Docket No. 50-334, License'No. DPR-66 lionthly Operating Report United States Nuclear Regulatory Commission Director, Office of Management Information'& Program Control Washington, D. C. 20555 Gentlemen:

In accordance with Appendix A, Technical Specifications, the Monthly Operating Report is submitted for the month of June, 1984.

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

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