ML20133A587

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Monthly Operating Rept for Jul 1985
ML20133A587
Person / Time
Site: Beaver Valley
Issue date: 07/31/1985
From: Carey J, Smith P
DUQUESNE LIGHT CO.
To:
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8510020239
Download: ML20133A587 (7)


Text

NARRATIVE

SUMMARY

OF i

MONTHLY OPERATING EXPERIENCE July 1985 l

July 1 The Station was in Operational Mode 1 with reactor power through at a nominal 100 percent.

Reactor Coolant System was at July 5 normal operating pressure and temperature.

July 6 At 1608 hours0.0186 days <br />0.447 hours <br />0.00266 weeks <br />6.11844e-4 months <br /> a power reduction began so that Heater Drain Pump [SD-P-1A] could be removed from service for maintenance.

At 2047 hours0.0237 days <br />0.569 hours <br />0.00338 weeks <br />7.788835e-4 months <br /> a plant shutdown was initiated due to high conductivity levels caused by leaking condenser tubes.

A turbine trip occurred at l

2232 hours0.0258 days <br />0.62 hours <br />0.00369 weeks <br />8.49276e-4 months <br /> followed by a reactor trip at 2237 hours0.0259 days <br />0.621 hours <br />0.0037 weeks <br />8.511785e-4 months <br />.

July 7 The leaking condenser tubes were pl.ugged and the Station through entered Mode 2 at 1333 hours0.0154 days <br />0.37 hours <br />0.0022 weeks <br />5.072065e-4 months <br /> on the 8th.

The Main Unit July 9 Generator was synched to the grid at 1605 hours0.0186 days <br />0.446 hours <br />0.00265 weeks <br />6.107025e-4 months <br /> on the 8th and power level was subsequently increased reaching a nominal 100 percent at 0402 hours0.00465 days <br />0.112 hours <br />6.646825e-4 weeks <br />1.52961e-4 months <br /> on the 9th.

July 10 The Station was in Operational Mode 1 with reactor power through at a nominal 100 percent.

Reactor Coolant System was at July 27 normal operating pressure and temperature.

July 28 The Station reduced power at 0430 hours0.00498 days <br />0.119 hours <br />7.109788e-4 weeks <br />1.63615e-4 months <br /> to perform the Main Steam Trip Valve Test.

The Unit returned to a nominal 100 percent power level at 0508 hours0.00588 days <br />0.141 hours <br />8.399471e-4 weeks <br />1.93294e-4 months <br />.

July 29 At 1427 hours0.0165 days <br />0.396 hours <br />0.00236 weeks <br />5.429735e-4 months <br /> power level was reduced to approximately 65 percent due to potential packing damage of Heater Drain Pump [SD-P-1A].

The heater drain pump problem was resolved and power escalation began at 1615 hours0.0187 days <br />0.449 hours <br />0.00267 weeks <br />6.145075e-4 months <br />.

July 30 The Station was in Operational Mode 1 with reactor power through at a nominal 100 percent.

Reactor Coolant System was at July 31 normal operating pressure and temperature.

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8510020239 B50731 4

k i PDR ADOCK 05000334 R

PDR i

1

OPERATISG DATA REPORT DOCKET NO. 50-334 DATE _8/6/65 COMPLETED BY P. A. 5:afth TELEPHONE. 417 442 1825 i

OPERATING STATUS

1. Unit Name. Beaver Valley Power Station, Unit '#1 Notes
2. Reporting Period:

July 1985

3. Licensed Thermal Power (MWt):

2^^0

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 Restricted.!f Any (Net MWe):

None

10. Reasons For Restrictions,1f Any:

N/A This Month Yr to.Date

' Cumulative

!!. Hours In Reporting Period 744.0 5,087.0 81,095.0

12. Number Of Hours Reactor Was Critical 705.1 4.729.8 42.08s.5
13. Reactor Reserve Shutdown Hours 0.0 n0 4.4R7.R
14. Hours Generator On.Line 702.4 4.585.4 40.668.3
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 j
16. Cross Thermal Energy Generated (MWH) 1,815,511.0 11,085,645.9 94,484,159.9
17. Gross Electrical Energy Generated (MW){}

581,000.0 3,560,000.0 30,054,400.0

18. Net Electrical Energy Generated (MWH) 545,570.0 3,336,530.0

_27,961,373.0

19. Unit Service Factor 94.4 90.1 52.5
20. Unit Availability Factor 94.4 90.1 52.5
21. Unit Capacity Factor (Using MDC Neti 90.5 81.0 46.1
22. Unit Capacity Factor (Using DER Net) 87.8 78.6 44.7
23. Unit Forced Outage Rate 5.6 8.2 25.2
24. Shutdowns Scheduled Over Next 6 Months IType. Date.and Duration of Each t:

N/A

25. If Shut Down At End Of Report Period. Estimated Date of Startup.
26. Units in Test Status (Prior to Commercial Operationl:

Forecast Achieved INITIA L CRITICA LITY N/A

_ N/A INITIA L ELECTRICITY N/A N/A COMMERCIA L OPERATION N/A N/A (9/77)

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MAJOR MAINTENANCE l

1.

Repaired Heater Drain Pumps [SD-P-1A & 1B]

2.

Plugged leaking Main Condenser Tubes 3.

Repaired Charging Pump oil leak (CH-P-1C]

4.

Maintenance of Component Cooling Pump [CC-P-1B]

5.

Maintenance of Component Cooling Heat Exchanger [CC-E-1A]

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AVERAGE DAILi UNIT POWER LEVEL 50-334 DOCKET NO.

UNIT 3U S U"1: #1 DATE 8/6/85 COMPLETED BY P. A. Smith

~~ TELEPHONE (412) 643 1825 MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

. JMWe-NetI 788 g

17 787 829 788 -

2 gg 787 786 3

9 784 - - -

4 828 0

785 784 g

21 826 6

22 787 0

'~

7 33 4

786 3

34 825 25 10 784 785 26 783 Il 27 826 787 12 742 I3 29 785 IA 3g 784 783 g

31 825 16 INSTRUCTIONS On this format.!ist the average daily unit pow:r lese!in Mwe. Net for each day in th* "P"' tine month.i.umpute tu the nearest whole megswatt.

(9/77)

UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-314 UNIT N AME BVPS Unit #1

/6/85 8

DATE REPORT MONTil JULY COMPLETED BY Paul A.

Smith TEl.Eril0NE (412) 643-1825 1

c^

iw 00 0 3"

0$t Licensee Cause & Corrective

    • g No.

Date 8

3U2 Event

!e 5$

Action to

$3

[

Report #

g O

Prevent Recurrence

~

a 25 850706 F

0 B

5.

N/A HJ PUMPXX lleater drain pump [SD-P-1A] was removed from service for maintenance.

The pump was repaired and returned to service.

26 850706 F

41.6 A

3 85-013 IIC HTEXCH Secondary Side high conductivity levels caused by leaking condenser tubes required the Station to be taken off line at 2232 hours0.0258 days <br />0.62 hours <br />0.00369 weeks <br />8.49276e-4 months <br />.

The leaking condenser tubes were plugged and the Station returned to service at 1605 hours0.0186 days <br />0.446 hours <br />0.00265 weeks <br />6.107025e-4 months <br /> on the 8th.

1 2

3 4

F: F.ws ed Reasim:

Hethod:

.l:xhebit G. Insiniettiims S Schedn'ed A Fquipment Failureitsplaint t.Manua1 list Psepasasi.m of Data R Malistenance ci Test 2-Manual Scram 1.8118) Sheces for lArnsee C. Refueling 3-Automatte Serse F$cn' Rerin' 81 l'HII de IN'llRI C D Regulating Resicletiam 4-Continued From Previous Month 0161) 1 Ope:atos Tsaining A Ikense l'.xandnask*

5-Reduction i Administrative 9-Other 5

ti Operatiinial I e sus 11' aplain)

IThehis 1 SJme S.unse l'8/77) 11 Othes II splaint

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-334 UNIT NAME BVPS Unit #1 DATE 8/6/85 JULY COMPLETEli RY Paul A.

S m i_t_h REPORT MONTH TELErtlONE (412) 643-1825 S

c^

iw 60 o u

3*

0.5 t Licensee Cause & Corrective

    • c 4

No.

Date E

lUl Event

!o E$

Action to 0;

!;5 5.E "

Report #

=1 aO Prevent Recurrence e

o m

gmg gu g

27 850728 S

0 B

5 N/A CD VALVEX The Station reduced power to perform the Main Steam Trip Valve Test.

The test results were satisfactory and the Station was returned to a nominal 100 percent power level.

28 850729 F

0 A

5 N/A IIJ PUMPXX Power level was reduced to investi-gate potential packing problem of heater drain pump [SD-P-1A].

Problem resolved and power escala-tion began at 1615 hours0.0187 days <br />0.449 hours <br />0.00267 weeks <br />6.145075e-4 months <br /> on the

29th, 1

2 3

4 l': T.used Reasim:

Hethod:

, Exhibit G Insiniesslims S Sthedn'eil A Iquipment Failote(Emplain) 1-Manuat fin Psepasation of Data R Maintenance s r Test 2-Manual scre.

I.nir, sheces los I Arnsee C Refueling 3-Automatic Scram Fsent Reposs el l'Hil de t NilRI G D RcFulatos) Restsictism 4-Continued From Previous Month Ultil l l Opciatiis Tsaining A Ikense 1:xsininati'*

5-Rei'uctton i Adnunisisative 9-Other 5

G Ogs rassusul I inie il aplaisil I sInhit 1 - Sann Sousse l'8/77) 11 Othee flaplaing 8-1

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Telephone (412) 393-6000 U"o*.'*Bl?l ""

Shippingport, PA 15077-0004 August 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 accordance wi th Appendix A,

Technical Specifications, the Monthly Operating Report is submitted for the month of July,1985.

Ver truly yours, 7

t J. J. Carey Vice President Nuclear Group PW Enclosures cc: NRC Regional Office King of Prussia, PA

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