ML20125E466

Monthly Operating Repts for Nov 1992 for Naps,Units 1 & 2.W/

ML20125E466
Person / Time
Site:	North Anna
Issue date:	11/30/1992
From:	Bowling M, Kane G VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
92-793, NUDOCS 9212170066
Download: ML20125E466 (12)

Text

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VIItOINI A Er.1: critic AND POWiCit COFil'ANY H icii >t o s t). VIRGINIA 23201 December 11, 1992 U. S. Nuclear Regulatory Commission Serial No.92-793 Attention: 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 POWER COMPANY NORTH ANNA POWER STATION UNITS 1 AND 2 MONTHLY OPERATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 for the month of November 1992.

Very truly yours, 5

M. L. Bowling, Manager Nuclear Licensing and Programs Enclosure cc:

U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. M. S. Lesser NRC Senior Resident inspector North Anna Power Station 16003.

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VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT-MONTH:

November YEAR:

1992

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Approvedi station Manager.

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CPERAflNG DATA RFP02T DOCKET No.:

50 338 DATE: Decenter 7,1992 CONTACT: G. E. Kane PHONE: (703) 894 2101 OPERATING STATUS 1.

Uni t N ame s................................ N or t h Anna 1 2.

R epor t i ng P er i od s......................... N ovette r 1992 3.

L i c ensed The rma l Power (MWt ):.............

2,748 4.

Nameplate Rating (Gross MWe).............

947 5.

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

907 6.

Maximun Dependable Capacity (Gross MWe):..

894 7.

Maximum Dependable Capacity (Net MWe)....

848 8.

If changes occur in Capacity Ratings (ltems No. 3 thru 7) since last report, give reasonst,,,,.N/A 9.

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

10. Reasons for restrictions, if any:

N/A This Month T-t D Cumulative

11. Hour s i n R epor t i ng P er i od...............................

720.0 8,040.0 126,612.0

12. Nunber of Hours Reac t or was Cr i t i ca l.....................

720.0 6,498.3 93,186.8

13. R eac t or R eserve shut down Hours...........................

0.0 36.3 6,758.0

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

720.0 6,481.2 90,252.7

15. Unit Reserve shutdown Hours..............................

0.0 n.0 0.0

16. Gross Thermal Energy Generated (MWH)..................... 1,209,022.4 16,242,690.2 239,195,462.6

17. Gross Electrical Energy Generated (MWH)..................

388,646.0 5,348,580.0 78,606,427.0

18. Net Electrical Energy Generated (MWM)....................

359,100.0 5,066,642.0 74,421,259.0

19. Unit service Factor......................................

100.0%

B0.6%

71.3%

20. Un i t A ve l l ab i l i t y F ac t or.................................

100.0%

B0.6%

71.3%

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

58.8%

72.8%

65.8%

22. Unit Capacity Factor (using DER Net).....................

55.0%

69.5%

64.8%

23. Forced Outage Rate.......................................

0.0%

0.0%

11.5%

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each)_ Steam Generator Replacement and Refueling Outage, January 1993, approximately 120 days.

25. If Shutdown at end of Report Period, estimated time of Start @s N/A

26. Units in Test Status (Prior to Comercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERAfl0N 1

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j AVERAGE DAILY UNIT POWER LEVEL Docket No.

50-338 Unit NA-1 Date Dec.

7.

1992

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Contactt G.

E.

Kane Phonet (703) 894-2101 i

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MONTH:

November 1992 i

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DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (MWe-Net)

LEVEL (MWe-Ne t ) '

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1

-583 17 485 j

2 580 18 484 3

569 19 483 4

567 20 472 5

565 21 465 l

6 540 22 469 7

534 23 457 i

8 532 24 455 l

9 519 25 452 10 519 26 449 11 517 27 445 12 515 28 439 13 500 29 418 l

14 500 30 436 j

15 499 l

16 494 l-i i

i Instructionst 0.n this format, list.the-average daily unit power level in MWe-4 -

Net for each day in the reporting month.

Compute to the nearest whole megawatt.

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UNIT SHUTDOWNS AND POWER REDUCTIONS DerKET NO.:

50-338 i

UN T NAME:

NA-1 l

DATE: Dec.

7, 1992 SEPORT MONTH: Nov. 156-CONTACT:

G.

E. Kane PHONI-

!703) 894-2101 1

2 3

4 5

No.

Date Type Duration Rcason

'ethod of Licensee System Cor ponent cause & Corrective (hrs)

SNutting Event Code

sle Action to Dccn Reactor Report #

Prevent Recurrence oNo entry this month.

1:. Type 2: Reason 3: Method 4:

F= Forced A= Equipment Failure (expla 0 1= Manual Exhibit. F - Instructions S= Scheduled B= Maintenance or Test 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= Operator Training & License Examination 5= Load Reduction (NUREG-0161)

F= Administrative 9=Other G= Operational Error 5:

H=Other (explain)

Exhibit H - Same Source

Page 1

of __1 I

UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-338 Report Month November Unit Name:

-NA-1 Years 1992 Date: Dec.

7.

1992

Contact:

G.

E. Kane

• No entry this month, i

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l, NORTH ANNA POWER STATION UNIT NO.

1 MONTH:

November 4

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a

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

2 i

Date Time Data l

November 01, 1992 0000 Began month with unit at 65% power, 626 MWe, in a power coastdown.

l November 30, 1992 2400 Ended month with unit at 50% power, 475 MWo.

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j OPERATING DATA REPC3T 4

DOCKET NO.:

50 339 DATE: Decenber 7,1992 j

CONTACT:

G. E. Kane PHONE: (703) 894-2101 i

1 OPERATING STATUS 4

i 1.

Uni t N ame s............................... Nor t h Anna 2 2.

Rsport i ng Peri odt......................... November 1992 3.

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

2893 4.

Nameplate Rating (Gross MWe):.............

947 5.

Dasign Electrical Rating (Net MWe):.......

907 6.

Mexleun Dependable capacity (Gross MWe):..

957 j

7.

Maximum Dependable capacity (Net MWe):....

909 j

8.

If changes occur in capacity Ratings (Itees No. 3 thru 7) since last report, give reasons:

N/A 4

4 9.

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

10. Raasons for restrictions, if any:

N/A This Month Y-t-D CLnulative

11. H ours i n R epor t i ng Pe r i od...............................

720.0 8,040.0 104,880.0

12. Nunser of Hours Reac t or was Cri t ical.....................

720.0 6,5 64.3 86,300.2

13. Raactor R eserve Shut down Hours...........................

0.0 187.0 6,244.4 d

4

14. H ours G ener at or on-L i ne.................................

720.0 6,494.7 85,269.1 l

15. Uni t R eserve Shut down H ours..............................

0.0 0.0 0.0

16. Gross Thermal Energy Generat ed (MWH).................. 2,081,686.5 18.156,153.7 229,973,286.8

+

17. Gross Elec trical Energy Generat ed (MWH)..................

683,163.0 5,949,645.0 75,329,771.0

18. Ne t E lect r i cal E nergy Generat ed (MWH )....................

650,783.0 5,651,429.0 72,151,162.0 s

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

100.0%

80.8%

81.3%

20. Unit Availability Factor.................................

100.0%

S0.8%

81.3%

21. Unit capacity f actor (using HDC Net).....

99.4%

77.3%

76.4%

22. Unit capacity Factor (using DER Net).....................

99.7%

77.5%

75.8%

23. F o r c ed Out a g e R a t e.......................................

0.0%

1.1%

5.6%

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24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each)::__N/A l

)

J

25. If Shutdown at end of Report Period, estimated time of Startup:

N/A

26. Units in Test Status (Pria. to Consnercial Operation):

Forecast Achieved INITIAL CRITICAL!TY INITIAL ELECTRICITY COMMERCI AL OPERATION

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

g..

i AVERAGE DAILY UNIT POWER LEVEL 4

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Docket No.:

50-339 Unit:

NA-2 H

Date:

Dec.

7, 1992 j

Contact:

G.

E.

Kane j

Phone:

(703) 894-2101

)

i MONTH:

November 1992 DAY AVERAGE DAILY POWER-DAY AVERAGE DAILY LEVEL j

LEVEL (MWa-Net)

LEVEL (MWe-Net) 1 900 17 905 j

2 900 18 905

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3 900' 19 906 l

4 903 20 891 5

905 21 904

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6 905 22 904 j

7 905 23 904 8

906 24 904 9

905 25 904 j.

10 907 26 903 j

11 907 27 902 i

12 907

-28 903 l

13 905 29 904 14 906 30-905' 15 906

.16 906 i

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Instructions:

On this-format, list the average' daily unit power. level in MWe-

' Net for each day in the reporting month.

Compute _to the nearest-whole megawatt, e

1 i=

4 k

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1

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UNIT SHUTDOWNS AND POWER REDUC" IONS DOCKET NO.:

50-339 UNIT NAME:

NA-2 DATE: Dec.

7, 1992 REPORT MONTH: Nov. 1992 CONTACT:

G.

E.

Kane PHONE: (703) 894-2101 1

2 3

4 5

No.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs)

Shutting Event Code Code Action to Down Reactor Report #

Prevent Recurrence o No entry this month.

F 1: Type

.2: Reason 3: Method 4:

F= Forced A= Equipment. Failure (explain) 1= Manual Exhibit F - Instructions S= Scheduled B= Maintenance or Test 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= Operator Training & License Examination 5= Load Reduction (NUREG-0161)

F= Administrative 9=Other G= Operational Error 5:

H=Other (explain)

Exhibit H - Same Source

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Page 1

of J i

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i UNIT SHr:TDOWN AND POWER-REDUCTIONS Explanation Sheet i

Docket No.:

50-339 i

i Report Month November Dr.it Name:

NA-2 1

4 j

Year:

1992 Date: Dec, 7,

199?

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Contact:

G.

E.

Kane 4

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• No entry this month.

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NORTH ANNA POWER STATION UNIT NO.:

2

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MONTH:

November __

SUMMARY

OF OPERATING EXPERIENCE i

l Page 1 of'1 l

Listed below in chronological sequence is a

summary of i

operating experiences for this month which required load reductions l

or resulted in significant non-load related incidents.

1 i

Date Time Data November 01, 1992 0000 Began month with unit at 100% power, j

944 MWe.

"D" water box isolated.

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November _01, 1992 2052 "D" water box returned to service, j

output increased to 949 MWe.

November 01, 1992 2300

• solated "C" water box for maintenance,- output decreased to 944 MWe.

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November 04, 1992 1428 "C" water box returned to service, l

output increased to 950 MWe, November 20, 1992 1156 Commence rampdown to 90% power for i

TVFT.

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1232 Unit stable at 90% power,'865 MWe.

I 1519 Commenced ramp to 100% power following satisfactory completion of TVFT.

1718 Unit stable at 100% power, 948 MWe.

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November 30, 1992 2400 Ended month with unit at 100%- power, l

945 MWe.

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. - - -., _, _. _, _. _, _.,.,.