ML20210S141

Monthly Operating Repts for July 1999 for North Anna Power Station.With

ML20210S141
Person / Time
Site:	North Anna
Issue date:	07/31/1999
From:	Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
99-411, NUDOCS 9908180015
Download: ML20210S141 (10)

Text

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%ncisir El.ECTRIC ANI) POWER CONWANY

! RicIlssosI>, VIRGINI A 2326I August 11,1999 United States Nuclear Regulatory Commission Serial No.99-411 i Attention: Document Control Desk NAPS /JHL Washington, D. C. 20555 Docket Nos. 50-338 50-339 License Nos. NPF-4 NPF-7 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY j NORTH ANNA POWER STATION UNIT NOS.1 AND 2 i MONTHLY OPERATING REPORT h

Enclosed is the July 1999 Monthly Operating Report for North Anna Power Station  !

Units 1 and 2. I Very truly yours, I h

W. R. Matthews Site Vice President Enclosure Commitments made in this letter: None.

cc: U. S. Nuclear Regulatory Commission Region 11 Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 i t Thkj Mr. M. J. Morgan NRC Senior Resident inspector "

North Anna Power Station 9908180015 990731 PDR ADOCK 05000338 R PM l

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VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT JULY 1999 l

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l Approved; b M [/

Site Vice President Date l

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OPERATING DATA REPORT Docket No.: 50-338 Date: 08/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 1, Unit Name: North Anna Unit 1

2. Reporting Period:.. .. . .. .-. .. . July,1999

3. Licensed Thermal Power (MWt):. 2,893

4. Nameplate Rating (Gross MWe): .

979.74

5. Design Electrical Rating (Net MWe):. .. 907

6. Maximum Dependable Capacity (Gross MWe): . .. 940

7. Maximum Dependable Capacity (Net MWe): , 893

8. If Changes Occur in Capacity Ratings (Itemt. Number 3 Through 7) Since Last Report, Give Reasons:

N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A

10. Reasons For Restrictions,if Any: N/A This Month Year-To-Date Cumulative

11. Hours in Reporting Period 744.0 5,087.0 185,027.0

12. Hours Reactor Was Critical 744.0 5,087.0 146,512.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 7,134.2

14. Hours Generator On-Line 744.0 5,087.0 143,346.8

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 l

16. Gross Thermal Energy Generated (MWH) 2,150,855.7 14,662,463.4 388,357,492.3

- 17. Gross Electrical Energy Generated (MWH) 726,231.0 4,936,026.0 164.693,896.0

18. Net Electrical Energy Generated (MWH) 690,846.0 4,702,130.0 121,063,368.0

19. Unit Service Factor 100.0 % 100.0 % 77.5 %

20. Unit Availability Factor 100.0 % 100.0 % 77.5 %

21. Unit Capacity Factor (Using MDC Net) 104.0 % 103.5 % 73.2 %

22. Unit Capacity Factor (Using DER Net) 102.4 % 101.9 % 72.1 %

23. Unit Forced Outage Rate 0.0% 0.0% 7.6%

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

N/A

25. If Shut Down at End of Report Period, Estimated Date of Start-up:

26. Unit in Test Status (Prior to Commercial Operation):

FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l

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• AVEHAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 '

Unit Name: North Anna Unit 1 Date: 08/05/99

Contact:

W. R. Matthews Telephone: (540)894-2101 MONTH: July,1999 Average Daily Power Level Average Daily Power Level l Day ~ (MWe - Net) Day (MWe Net) 1 932 17 929 2 931 18 928

3. 931 19 928 4 930 20 928 5 930 21 929 ,

6 929 22 929 I 7 929' 23 926 8 929 24 927 9 928 25 927 10 927 26 927 11 929 27 927 12 931 28 927 13 931 29 927 14 931 30 926 15 930 31 925 16 929 l

l INSTRUCTIONS On this format, list the average daily unit power level in MWe . Net for each day in the reporting month. Compute to l the nearest whole megawatt.

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Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 08/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.:,1 l MONTH: July 1999

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.

EElf EE!t ERIE- 4 July 1,1999 0000 Began the month in Mode 1,100% power,984 MWe.

July 31,1999 2400 Ended month in Mode 1,100% power, 975 MWe.

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l Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 08/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101

' UNIT SHUTDOWN AND POWER REDUCTION (EQUALTo oR GREATER THAN 20%)

REPORT MONTH: July,1999 (1) (2) (3) (4) (5)

Method Duration of LER No. System Component Cause & Corrective Action Date Type Hours Reason Shutting Code Code to Prevent Recurrence Down Reactor I

None during the reporting period.

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(1)- (2) (3)

F: - Forced REASON: METHOD:

S: - Scheduled .A- Equipment Failure (Explain) 1 -

Manual B- Maintenance or Test - 2 ManualScram C- Refueling 3- Automatic Scram D- Regulatory Restriction 4 -

Other (Explain)

E- Operator Training & Licensing Examination F- Administrative G- Operational Error (Explain)

(4)- .

(5) l Exhibit G Instructions for Preparation of Data Entry Sheets Exhibit 1 - Same Source for Licensee Event Report (LER) File (NUREG 0161) l l

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l OPERATING DATA REPORT Docket No.: 50-339 Date: 08/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101

1. Unit Name:.. North Anna Unit 2

2. Reporting Period 1..-- . . July,1999

3. Licensed Thermal Power (MWt):- . 2,893

4. Nameplate Rating (Gross MWe): .. . . . 979

5. Design Electrical Rating (Net MWe):- 907

6. ' Maximum Dependable Capacity (Gross MWe): . 944

7. Maximum Dependable Capacity (Net MWe): . . .. 897

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

N/A l

9. Power Level To Which Restricted, if Any (Net MWe): N/A

10. Reasons For Restrictions,if Any: N/A This Month Year-To-Date Cumulative

11. Hours in Reporting Period 744.0 5,087.0 163,295.0

12. Hours Reactor Was Critical 744.0 5,087.0 138,875.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 7,241.5

14. Hours Generator On-Une 744.0 5,087.0 137,660.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 2,151,116.2 14,689,352.6 378,416,048.3

17. Gross Electrical Energy Generated (MWH) 710, % 6.0 4,849,866.0 123,806,782.0

18. Net Electrical Energy Generated (MWH) 675,453.0 4,615,640.0 118,229,713.0

19. Unit Service Factor 100.0 % 100.0 % 84.3 %

20. Unit Availability Factor 100.0 % 100.0 % 84.3 %

21. Unit Capacity Factor (Using MDC Net) 101.2 % 101.1 % 80.5%

22. Unit Capacity Factor (Using DER Net) 100.1 % 100.0 % 79.8 %

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23. Unit Forced Outage Rate 0.0% 0.0% 4.6%

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

30 Day Refuelina Outage September 1999 l-

25. If Shut Down at End of Report Period, Estimated Date of Start-up: N/A

26. Unit in Test Status (Prior to Commercial Operation):

FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l

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• AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-339 Unit Name: North Anna Unit 2 Date: 08/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 MONTH: July,1999 Average Daily Power Level Average Daily Power Level Day (MWe Net) Day (MWe - Net) 1 911 17 _ _ _ _

909 2 910 18 908 3 910 19 907 4 909 20 907 5 908 21 907 6 907 22 909 7 908 23 905 8 907 24 907 9 907 25 906 10 907 26 907 l

11 909 .27 907

-12 910 28 906 13 '910 29 907 14 911 30 906 15 910 31 904 16 909 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.

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Docket No.: 50-339 Unit Name: North Anna Unit 2 Date: 08/05/99

Contact:

W. R. Matthews Telephone: (540)894-2101 NORTH ANNA POWER STATION UNIT NO.:.2 MONTH: July 1999

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a summary of operating experiences for the month which required load reductions or resulted in significant non-load related incidents.

Dait Il!DR ER.it July 1,1999 0000 Began the month in Mode 1,100% power,953 MWe.

July 31,1999 2400 Ended the month in Mode 1,100% power,950 MWe, l

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Docket No.: 50-339 Unit Name: North Anna Unit 2 Date: 08/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EouALTo oR GREATER THAN 20%)

REPORT MONTH: July,1999 (1) (2). (3) (4) (5)

Method Duration of LER No. System Component Cause & Corrective Action Date Type Hours Reason Shutting Code Code to Prevent Recurrence Down Rx None during the reporting period.

I (1) (2) (3)

F: Forced REASON: METHOD:  ;

S: Scheduled A- Equipment Failure (Explain) 1 -

Manual B- Maintenance or Test 2- Manual Scram  !

C- Refueling 3- Automatic Scram i D- Regulatory Restriction 4- Other (Explain)

E- Operator Training & Licensing Examination l F- Administrative '

G- Operational Error (Explain) '

1 (4) (5)

Exhibit G Instructions for Preparation of Data Entry Sheets l

Exhibit 1 - Same Source I for Licensee Event Report (LER) File (NUREG 0161) l l