ML20116K587

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Monthly Operating Repts for Oct 1992 for Naps,Units 1 & 2.W/
ML20116K587
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 10/31/1992
From: Kane G, Stewart W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
92-728, NUDOCS 9211170270
Download: ML20116K587 (12)


Text

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Vllui!NI A F.I.lCCTitlC AND POWitit COMI'AN Y lticilMON D, YlliOINI A 2:1001 Novelaber 13, 1992 U. S. Nuclear Regulatory Commission Sorial No.

92 728 Atter, tion: Document Control Desk NL&P/JMJ:jm]

Washington, D.C. 20555 Docket Nos.

50 338 50 339 License Nos. NPF-4 NPF-7 Gentlemen:

VIRGINIA ELECTRIC AND POWEl COMPANY 110RTH ANNA POWER STATIOR UNITS 1 AND 2 MONTHLY OPERATit1Q REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 for the month of October 1992.

Very truly yours,

) u --.. j

) ( '> :)pi.

W. L. Stewart Senior Vice President - Nuclear Enclosure cc:

U.S. Nuclear Regulatory Commissian 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. M. S. Lesser NRC Senior Resident inspector North Anna Power Station 170010 9211170270 921031 I

PDR ADOCK 05000330

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PDR

VIRGINIA POWER COMPANY NORTl! ANNA POWER STATION MONTHLY OPERATING REPORT HONTilt October YEARt 1992 Approved:-

m Station Manager

OPERAflkG DATA REPott DOCKET Wo.:

50 338 DATE: Novester 9 1992 CONTAft: G. E. Kane PHONE: (703) 894 2101 OPERAllWG STATUS

1. Uni t N ame s................................ Wo r t h Anna 1 2.

i keport ng Periods........................ 0ctober 1992 3.

L it ermed therne t Ptwer (Mst ).............

2,748 4.

Nameplete sating (Gross MWe).............

947 5.

Design Electrical Wating (Net Hue):.......

907 6.

Caxann Dependable Caprity (Crost MVe)..

894 7.

Camtvus !>ependable Capacity (Net MWe)....

848 8.

If changes occur in Capacity Ratings (Iteen ho. 3 thru 7) since last report, give reasonas_N/A 9.

Power level to which restricted, if any (het HWe): _ N/A

10. Reasons for restrictions, if any:

N/A This Month T t*0 Ciss.t at ive i t, wur a i n R epor t i ng Per i od....,............................

745.0 7,320.0 125,892.0 12.' Nanber of Houra t eac t or was Cr i t ical.....................

74 5. 0 5,778.3 92.466.8

13. Reac t or Re serve shut down Hours...........................

0.0 31.3 6,758.0

16. hcurs Generator 0n Line..................................

745.0 5,761.2 89,532.7

15. Unit aeserve shutdown houra..............................

0.0 0.0 0.0

16. Cross t hermal Energy Genera t ed (l'WW )..................... 1.568,321.8 15,033,667.8 237,986,440.2
17. Cross E lect r ical Energy Generated (mum)..................

522,024.0 4,959,934.0 78.217.781.0

18. het E l ectrical E nergy censrat ed (MW)....................

491,1800 4.707,541 0 74,062,159.0

19. Unit service factor.....................................

100.0%

78.7%

71.1%

20. Unlt AvaiIabllity Foctor.................................

100.0%

78.7%

71.1%

21. Uni t capac i t y f ac t or (us ing E C Net ).....................

77.7%

74.2 %

65.8 %

23. Uni t Capac i t y f ac t or (ta l ng b!R We t ).....................

72.7%

70.9%

64 9 %

23. forced outage eate.......................................

0.0%

0.0%

11.6%

26. Shutdowns Scheduled Over Wert 6 Months (Typt, 7;*t. and Duration of Each)_ Steam Cenorator Replacement and Refueling Outage, Janusry 1993, r:pproximately 120 days.
25. If Shut &wn at ord of Report Period, estlawted time of Startups N/A
26. Units in Test Status (Pricr to Comnercial Operation):

Forecast Achieved

-lNITIAL CAltlCALITV INiilAL ELECTRICITY COMMERCIAL OPERATION

-i

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._______.._____---___-----------------------------J

AVERAGE DAILY UNIT POWER LEVEL Docket No.t 50-338 Unit:

NA-1 Datet

_jiov.

9.

1992 Contactt G.

E. Kane Phones (703) 894-2101._,

l MONTH: _ October _1992,,_

DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL

^

LEVEL (HWa-Net)

LEVEL (HWe-Nat) 1 734 17 654 2

728 18 648 3

720 19 644 4

719 20 640 5

716 21 638 6

706 22 636 7

704 23 620 8

700 24 619 9

691 25 619 10 685 26 616 11 679 27 605 12 677 28 602 13 672 29 601 14 668 30 596 15 665 31 581 16 659 Instructions:

on this format, list the average daily unit power level in MWe-Not for each day in the reporting month.

Compute to the nearest whole megawatt,

Page 1

o f

,_,_1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation shoot Docket No.:

50-338 Report Month Qp.t.pher Unit Namet NA-1 Yeart -1992 Dates Nov.

9, 1992 Contact

._hlu.10D e

  • No entry this month.

l

. [

r UNIT SHUfDOWW1 AND POWER RIDUCTIONS i

t DDCrit h0.

50 338 i

UNIT WAME:-

NA 1 DAlts hoy. 9, 1992 REP 08I MOWTH: Oct. 1992 CONTACT: G. E. Kane PHONE: (703) 894 2101 s

L i

2 3

4 ts.

Date Type Duration Reason Method of Licensee System Component

-Cause & Corrective (hrs)

Shutting Event Code Code Action to Ouwn teoctor Report #

Prevent Recurrence

  • No entry this sonth.

1: Type 2: Reason 3: Method 4

f= Forced Astquipnent f ailure (explain) isManual trhibit f Instructions S= Scheduled B$ Maintenance or lest 2sManual Scram for preparation of Data Catefueling 3sAutomatic Scram Entry sheets for Licensee D* Regulatory Restriction 4=Continuat ions Event Report (LER) file Esoperator Training & License Examination 5stoad Redaction (NUREG 0161)

FsAdministrative 9=0ther C=0perational Error

$1 H=0ther (explain)

Exhibit M Sume Source i

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.Ye-3 ' v1i e

awam er M$

rers

--gen e-

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.-Tv--g y w-q 4 w-m-g

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y,em w-y.-

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NORTH ANNA PO3ER STAT *10N UNIT NO.

1,_

MONTH:

J h ?hgr-

)

SUMMAllY 0F OPERATING EXPERIENCE Page 1 of 1 j

Listed below in chronological sequence is a

summary of operating experiences ivr this month which required load reductions or resulted in i

cignificant non-load related incidents.

IL419 TitLq Data October 01, 1992 0000 Began month with unit at 81% pvwer, 778 MWe, in a power coastdown.

31, 1992 1234

  1. 1 Throttle valve repairs completed and valve was reopened.

31, 1992 2400 Ended month with unit at 65% power, 626 MWo.

i

,-..-=-

OPERAilNG DATA REP 01 00"KET No.:

50 339 DAth: Voventer 9,1992 CONTACT G. E. Kane PHCAE: (703) 894 2101 OPERAllNG $1ATUS 1.

Uni t N ane s................................ N or t h Anna 2 2.

R epor t i ng Pe r i od s........................ 0c t ober 1992 3.

Licensed Thermal Power (MWt).............

2893 6.

Nameplatt Rating (Gross MWe):.............

947 5.

Design Electrical Rating (Net MWe).......

907 6.

Maxinus Dependable Capactly (Gross MWe):..

95T

?.

03ealsun Dependable Capacity (Net MWe):....

909 8.

If changes occur in Capacity Ratings (items No. 3 thru 7) since test report, give reasons:

N/A 9.

Power level to which restricted, if any (Net MWe): _ N/A

10. Rea es for restrictions, if any:

N/A This Month.

Y t+i Cunulative

11. Hours in Reporting Period................................

745.0 7,320.0 604,160.0

13. Nuiter of Hours Reac tor was c r i t t en t.....................

745.0 5,844.3 85,580.2

13. R eac t or R eserve shutdown Hours...........................

0.0 187.0 6,244.4

14. Hours Generator 0n Line..................................

745.0 5,774.7 64,549.1'

15. Unit neserve shutdown Hours..............................

0.0 0.0 0.0 -

16. Gross Thermal E ner gy Genera t ed (MefH ).................... 2,153,294.4 16,074,467.2 227,891,600.3
17. Gross Electrical (nergy Generated (MWH)..................

705,682.0 5,266,482.0 74,646,608.3

18. NGt [ L ect r i c a l [nergy Generat ed (MWH )....................

671,298,0 5,000,646.0 71,500,379.0

19. Unit Service Factor......................................

100.0% -

78.9%

81.2%

20. Unit AvaIlebiLity Factor.................................

100.0%

78.9%-

61.2%

21. Unit Capacity factor (using MDC Net).....................

99.1%

75.2%

76.2%

23. Unit Capacity factor (using DER Net).....................

99.3%

75.3%

73.7%

23. forced Outage Rate.......................................

0.0%

1.2%

5.7%

' 26. Shutdowns scheduled over Next 6 Months (type, Date, and Duration of Each) :_N/A

25. If thutdoLn at end of Report Period, estimated tine of Startup N/A
26. Units in test Status (Prior to Comercial Operation):

Forecast Achieved INiilAL CRITICALiff INITIAL ELECTRICITY COMMERCIAL OPERAi10W

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-339 Unit NA-2 Dates Nov.

9.

1992 Contact G.

E. Kano Phones (703) 894-2101 HONTH:

October 1992 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (MWe-Not)

LEVEL (MWe-Net) 1 902 17 901 2

902 18 891 3

903 19 901 4

902 20 901 5

902 21 901 6

903 22 901 7

902 23 902 8

903 24 902 9

902 25 903 10 11 902 26 903 902 27 903-12 902 28 903 13 902 29 903 14 902 30 886 15 903 31 82 7 16 902 Instructions:

On this format, list the average daily unit power level in MWe-Not for J.

h day in the reporting month.

Compute to the nearest whole. 8t ^-

stt.

a Page 1

of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation sheet Docket No.:

50-339 Report Month October Unit Name NA-2 Yeart 1992 Dates Nov.

9, 1991 Contacts G.

E.

Kane

  • No entry this month.

~

e UNIT $HUIDOWAS AW3 POWER R(DUC110NS DottET NO.

50 339 UNii NAME:

N4*2 CATE: No 9, 1992 REPORT MONTH: Oct. 1992 CONTACT: 9. E. Kare PHONE: (703) 894*2101 1

2 3

4 5

ho.

06te type Duration Reason Method of Licensee $ystem Copponent Cause & Corrective (hre) thutting Event Cod 6 ude Action to Down Reactor Report #

Prevent Recurrence

  • No entry this ponth.

la Type 2: Reason 3: Method 4

f* Forced A=Equiptent Falture (explain) 1* Manual Exhibit f

  • Instructions

$sscheduled B= Maintenance or fest 2* Manual Scram for preparation of Data C= Refueling 3= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction 4= Continuations Event Report (LER) File E=0pers?or Training & License Examination 5 stead Reduction (NUREG 0161)

FsAdministrative 9=0ther G=0perational Error 5:

H=0ther (explain)

Exhibit H Same Source a ' '

n--_ _ _ _. -. _ _ _ -- _ ~ _ _ _. _ _ - _ _ _. - - _ _ _ - - _ _ _ _ _ - -. _ _ _ - - - - _. - -. - _. - _ _ _ _ _ -.. - _.

NORTH ANNA POWER DTATION UNIT No.:

2 MONTH:

.. October EUliMhBY_QF OPIBhTIl!93KEERIIRCE Page 1 of 1 Listed below in chronological sequence is a

summary of operating oxperiences for this month which required load reductions or resulted in significant non-load related incidents.

RAtt 11M9 RAIA October 01, 1992 0000 Bogan month with unit at 100% power, 948 MWo.

18, 1992 0902 Commenco rampdown to 91% power for TVFT.

0940 Unit stable at 91% power, 873 MWo.

1210 Commenced ramp to 100% followina satisfactory completion of TVfc.

1350 Unit stable at 100%, 948 MWe.

30, 1992 0825 Commenced rampdown to 95% for "B"

water box maintenanco.

0856 Unit stable at 95% power, 905 MWo.

1507 Commenced ramp to full power with water box utill-isolated.

1608 Unit stable at 99%, 943 MWo.

~

31, 1992 1828 Returned "B" water box to servico restoring unit to 100%, 950 MWo.

2045 Removed "D" water box from service for maintenanco.

Output decreased to 99%, 943 MWo.

2400 Ended month with unit at 100%, 944 MWo.

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