ML20136G796

Monthly Operating Rept for Oct 1985

ML20136G796
Person / Time
Site:	Beaver Valley
Issue date:	10/31/1985
From:	Smith P DUQUESNE LIGHT CO.
To:
Shared Package
ML20136G794	List: ML20136G788 ML20136G796 ML20136G801
References
NUDOCS 8601080562
Download: ML20136G796 (8)

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. NARRATIVE

SUMMARY

OF 1

, MONTHLY OPERATING EXPERIENCE OCTOBER 1985 l

l October 1 At 2001 hours0.0232 days <br />0.556 hours <br />0.00331 weeks <br />7.613805e-4 months <br /> on October 1, the power level was through reduced to perform maintenance on Condensate Pump October 3 ( CN- P-1 A) . Maintenance was completed at 0400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br /> t on October 2 and power level was subsequently increased. l The repairs made failed to resolve the problem and  ;

following a pump performance evaluation, power level was again reduced at 0045 hours5.208333e-4 days <br />0.0125 hours <br />7.440476e-5 weeks <br />1.71225e-5 months <br /> on October 3 and a complete overhaul was begun on the Condensate Pump.

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October 4 A reactor trip due to the loss of Vital Bus III occurred j at 1402 hours0.0162 days <br />0.389 hours <br />0.00232 weeks <br />5.33461e-4 months <br />. The reactor was taken critical at 1911

hours and the Unit was synched to the grid at 2043 hours0.0236 days <br />0.568 hours <br />0.00338 weeks <br />7.773615e-4 months <br />. -

October 5 The Station continued to operate at a reduced power through level of approximately 42% as overhaul work continued October 11 on Cor.densate Pump (CN-P-1A).

October 12 Repair work completed on the Condensate Pump (CN-P-1A) at 1900 hours0.022 days <br />0.528 hours <br />0.00314 weeks <br />7.2295e-4 months <br /> and power level was subsequently increased ~ L to nominal 100 percent at 2340 hours0.0271 days <br />0.65 hours <br />0.00387 weeks <br />8.9037e-4 months <br />.

1 October 13 The Station was in Operational Mode 1 with reactor power through at a nominal 100 percent. Reactor Coolant System was October 24 at a normal operating pressure and temperature.

October 25 At 1149 hours0.0133 days <br />0.319 hours <br />0.0019 weeks <br />4.371945e-4 months <br /> on October 25, a reactor trip occurred l through due to a Reactor Coolant System flow transmitter spike.

October 26 The reactor was taken critical at 0155 hours0.00179 days <br />0.0431 hours <br />2.562831e-4 weeks <br />5.89775e-5 months <br /> on the 26th and the Unit was synched to the grid at 0529 hours0.00612 days <br />0.147 hours <br />8.746693e-4 weeks <br />2.012845e-4 months <br />.

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October 27 The Station was operating at a power level of through approximately 95% due to flow induced noise and October 30 vibration in Feedwater Regulating Valve (FCV-FW-498).

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8601080562 851107 PDR ADOCM 0$000334

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October 1985 ,

Summary of Monthly Operating Expertence ,

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! October 31 At 1221 hours0.0141 days <br />0.339 hours <br />0.00202 weeks <br />4.645905e-4 months <br /> an Unusual Event was declared when i contaminated water was found flowing from a pipe at l

Beaver Valley Unit I into a building located at Beaver l Valley Unit II. The initial as well as follow-up t notifications were made to the NRC and others required by I the Emergency Preraredness Plan. The Unusual Event was {

terminated at 1550 hours0.0179 days <br />0.431 hours <br />0.00256 weeks <br />5.89775e-4 months <br />. Plant power output remained  :

at approximately 95% throughout the day, i

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MAJOR MAINTENANCE

1. Overhaul of Condensate Pump (CN-P-1A) i 1

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OPERATING DATA REPORT DOCKET NO, _50-334 DATE 11/9/85 COMPLETED BY f A. smith ~

TELEPHONE. 417-661 1825 OPERATING STATUS

1. Unit Name: Beaver Valley Power Station, Unit 'f1 Notes

2. Reporting Period: October 1985

3. Licensed Thermal Power (MWt): No

4. Nast.episte Rating (Grom MWe): 923

5. Demon Electrical Rating (Wt MWe): 835

6. Maximum Dependable Capacity (Grom MWe): 860

7. Maximum Dependable Capacity (Nt MWe): 810 2 8. If Chamens occur in Capacity Ratings (Items Nwnber 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.Dete ' Cumulative

!!. Hours in Reporting Period 745.0 7;296.0 83,304.0

12. Number of Hours Reactor Was Critical 725.8 6,788.0 44,143.7

13. Resetor Rewrve Shutdown Hours 0.0 0.0 4,482.8

14. Hours Generator on Line 720.7 6,635.7 42,718.6 l$. Unit Rewrve Shutdown Hours 0.0 0.0 0.0

16. Grom Therma! Energy Cenersted (MWH) 1,491,565.0 _16,004,565.9 99,403,079.9 467.000.0

17. Gross Electrical Energy Generated (MWH) 5.124.000.0 31.618.400.0

18. Net Electrical Energy Generated (MWH) 436.920.0 4.803.470.0 29,428,313.0

19. Unit Service Factor 96.7 90.9 53.7

20. Unit Aisilability Factor 96.7 90.9 _ 53.7

21. Unit capacity Factor (Using MDC Nel 72 4 81.3 47.I

22. Unit Capacity Factor (Using DER Net) 70.2 78.8 45.7

23. Unit Forced Outage Rate 3.3 7.9 24.5

24. Shutdown (Scheduled Over Nem 6 Months tType. Date.and Duration of Eacht:

N/A

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

26. Unlis In Test Status (Prior to Commercial Operationi: _

Forecast Achieved j l

INITIAL CRITICALITY N/A N/A  !

INITIAL ELECTRICITY N/A _ N/A _

COMMERCIAL OPERATION N/A N/L (9/77)

AVERAGE DAILi UNIT power LEVEL DOCKET .NO. 50-334 UNIT BVPS Und: #1 DATE 11/7/85 P. A. Sn W:

COMPLETED BY TELEPHONE (412) 643- 1825 OCTOBER 1985 Mom DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net) (MWeNel

> j 705 791 g7 2

627 830 g

218 747 3

178 4 20 829 I 23 789 6 - 788 22 260 .

I 23 788 8

• 786

, 3 9 303 378 3

261 501 10 -

24 gg 02 755 .

y

~

12 302 746 3

788 .

13 29 788 14 84 746 30 ,

g3 825 746 .

3 16 788 INSTRUCTIONS

"*' P'*" Im!In MWe Nel for each day in the reputting month.C. mpute tu

r i hole .I',

(9/77)

UNITSHUTDOWNS ANDPOWER REDUCTIONS DOCRE T NO. 50-314 UNIT NAME AVI'S Unitt i1 DATE 11/7/85 REPOR T MONIH OCTOBER COMPLE1 Fin gy P.A. Smith TELEPHONE f412) 643-1825 c^

% 60 O o* ** 0 c Ct Licensee

No. Date ".  %$ 3U 4 Cause & Corrective y5 E Event  != 5E Action to R l f E" Report # =3 a0 e o

• gmg yu g Prevent Recurrence e

33 851001 F 0 B 5 N/A HH PUMPIX At 2001 hours0.0232 days <br />0.556 hours <br />0.00331 weeks <br />7.613805e-4 months <br />, the power level was reduced to perform maintenance on Condensate Pump [CN-P-1Al.

Maintenance was completed at 0400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br /> on the 2nd.

34 851003 F 0 B 5 N/A HH PUMPII Power level was reduced at 0045 hours5.208333e-4 days <br />0.0125 hours <br />7.440476e-5 weeks <br />1.71225e-5 months <br /> and a complete overhaul commenced on Condensate Pump [CN-P-1Al.

35 851004 F 6.7 A 3 85-18 EC ELECOlt A reactor trip due to the loss of Vital Bus III occurred at 1402 hours0.0162 days <br />0.389 hours <br />0.00232 weeks <br />5.33461e-4 months <br />, The Station returned on-line at 2043 hours0.0236 days <br />0.568 hours <br />0.00338 weeks <br />7.773615e-4 months <br /> on the 4th.

I 2 F: F w.eJ 3 4 Reasem: n.thod:

5 S< heJa'eil 1. shebes G - lasteis tiains A Fquipmens failure (I uplain) 1-Manu:1 B Maintenance i.e Tes8 leu feerarJ'* m 8 Da's 2-Manual scene I nit) Sheets 1.w I a rence C Refueling 3-Autcestic Scrae F*csis Rep.=o si I H II sir iNilMI G D ReFula8'"> Resielcai.* 4-Continued From Previous Month 01613 I (hiesseus Toaining A IAense I sanwaati'* 5-Retuetton I AJnunesseiteve 9-Other 5 t, Operalsemd I sp. il splaeval ,

I sluhet I Sainr %me.c P'/77) II Osters il splane t e.

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UNIT SHUIDOWNS AND POWER REDUCTIONS DOCKETNO. 50-334 UNIT NAME AVI'S Untit #1 ~

DATE - 11/7/85 REFOR T MONIH OCTOBER COMPLETEI) av P. A. Smith TEl EPilONE **AU **J-I D gn w MO d o= **

, oot Licensee g { Cause, & Corrective No. Date "e, "5 E 3 u" Event R $5 5 f. .E "

ee gj Action to H O

• f*@

Report # g gu Prevent Recurrence m u 8

36 851004 F 0 B 5 N/A HH PUMPII Af ter returning to the Crid, the Station operated at a reduced power level as work continued on condensate Pump [CN-P-IA).

Work completed on the Condensate Pump at 1900 hours0.022 days <br />0.528 hours <br />0.00314 weeks <br />7.2295e-4 months <br /> on the 12th and the power level was subsequently increased.

37 851025 F 17.7 A 3 85-19 CB INSTRU At 1149 hours0.0133 days <br />0.319 hours <br />0.0019 weeks <br />4.371945e-4 months <br />, a reactor trip occurred due to a Reactor Coolant System flow transmitter spike.

i The Station was back on-line at 0529 hours0.00612 days <br />0.147 hours <br />8.746693e-4 weeks <br />2.012845e-4 months <br /> on the 26th.

I 2 T: T.w eJ 3 4 Reas.m : Method:

S 5< hedu'cJ E stul+it G - Insions tiims A Figuipment raileveII uplaini 1-Mano.i t B Maineenance e r Tes8 sin Pierma88 m 8 Ih'a

'2-Manual scra. Intr > Siwers3.w Ia cmcc

) 0-Refueling 3-Autonette Scras bent Rep.= eI I HiI ele INIIRI G D Repidassw) Resisicti'" 4-Continued From Frevious Month (litel l I (hwsatin Tsaining A I.iscoise I sanenasi'* 5-Reduction i Adnunesseative 9-Other 5 f thwsate.mtal I ss..e ll mplassel .

I slubet I Sauer %me.c l**l77) Ilthlicsilsplamit i

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UNIT SifUTDOWNS AND POWER REDUCTM)MS DOCKET NO. 50-314 UNIT NAME __BVPS Unit i1 DATE 11/7/85 REM T WIN OCTOBER COMPLETEll ey F- ^- N Eh TELEFilONE (412) 643-1825 es 6.

ca be te O 0* ** O *#

e C, O Licensee $"

No. Date ".  %$ $ 3 II E Event !e Cause, & Corrective H

$ $3 E f .E " Report # {E Action to A " j"$ *g g Prevent Recurrence o m o  !

a 38 851026 F 0 5 5 N/A CR VALVEZ After returning to the Crid, the Station operated at a reduced power level due to flow induced noise and vibration in Feedwater Eegulator Valve [FCV-FW-498I.

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, F- T.= sed Reasen: 3

S- Schedn'cJ Methed

4 A F; ';_ ; failevelt nyisint INhdwe G . insisus ehes B"'^_ _:;e e r Tess 1-seneu=1 d

l'w Petrasses.m a'l lia'a C Refueling 2-etennat Scree I ases Shcres 8.w l* rsesec D Reyselseos) Restricth"' 3-Autonetic Scram Isene Repest 1 i NII el< t NilRI G

' I O terraine Tsaineseg A liense l'zansnach" 4-Cosettassed From Frevious Month Ultill I Adnenestrati" 5-Bee.ction t thereatnestal I ssese il agilasest 9-Other 5 Pt/77) Il Ostics ii ig4amel I sisehes ! - Ssesm,Smesc e-

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