ML20216E501

Monthly Operating Repts for Aug 1999 for Naps,Units 1 & 2. with

ML20216E501
Person / Time
Site:	North Anna
Issue date:	08/31/1999
From:	Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
99-461, NUDOCS 9909140202
Download: ML20216E501 (10)

Text

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VincisA Ei.Ecruic ANi> POWEn CON 11'ANY f Riciissosis, Vinmsar 2324,i September 9,1999 United States Nuclear Regulatory Commission Serial No.99-461 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 NORTH ANNA POWER STATION UNIT NOS.1 AND 2 MONTHLY OPERATING REPORT Enclosed is the August 1999 Monthly Operating Report for North Anna Power Station Units 1 and 2.

Very truly yours, ,

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

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cc: U. S. Nuclear Regulatory Commission Region II Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 i d'ii

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Mr. M. J. Morgan i40I 40 NRC Senior Resident Inspector North Anna Power Station 9909140202 990831 PDR ADOCK 05000338 R PDR

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1 VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANN A POWER STATION MONTHLY OPERATING REPORT AUGUST 1999 l

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Approved: 9 8-33 Site Vice President Date e f f

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i OPERATING DATA REPORT Docket No.: 50-338 Date: 09/05/99

Contact:

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

1. Unit Name:- North Anna Unit 1

2. Reporting Period:. .... . .. . . August,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 (items 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 5,831.0 185,771.0

12. Hours Reactor Was Critical 744.0 5,831.0 147,256.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 7,134.2

14. Hours Generator On-Line 744.0 5,831.0 144,090.8

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 2,151,246.4 16,813,709.8 390,508,738.7

17. Gross Electrical Energy Generated (MWH) 725,172.0 5,661,198.0 165,419,068.0

18. Net Electrical Energy Generated (MWH) 689,787.0 5,391,917.0 121,753,155.0

19. Unit Service Factor 100.0 % 100.0 % 77.6 %

20. Unit Availability Factor 100.0 % 100.0 % 77.6 %

21. Unit Capacity Factor (Using MDC Net) 103.8 % 103.5 % 73.3 %

22. Unit Capacity Factor (Using DER Net) 102.2 % 102.0 % 72.3 %

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

AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 09/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 MONTH August,1999 Average Daily Power Level Average Daily Power Level Day (MWe Net) Day (MWe - Net) 1 924 17 926 2 925 18 925 3 925 19 926 4 925 20 927 5 926 21 928 6 926 22 929

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7 926 23 929 8 926 24 929 9 927 25 929 10 928 26 930 11 927 27 929 12 927 28 928 13 927 29 928 14 926 30 930 15 928 31 932 16 927 INSTRUCTIONS On this format, list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.

4 Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 09/05/99

Contact:

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

P. Sit ll!DR 9 818 August 1,1999 0000 Began the month in Mode 1,100% power,975 MWe.

August 31,1999 2400 Ended month in Mode 1,100% power,979 MWe.

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Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 09/05/99

Contact:

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

- UNIT SHUTDOWN AND POWER REDUCTION (EouALTo oR GREATERTHAN 20%)

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

Method Duration of LER No. System Compon ant Cause & Corrective Action Date Type Hours Reason Shutting Code Code to Prevent Recurrence Down  !

Reactor l

None during the reporting period.

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F: Forced REASON: METHOD:

S: Scheduled A- Equipment Failure (Explain) 1 - Manual B ' Maintenance or Test 2- Manual Scram C- Refueling 3- Automatic Scram D- Regulatory Restriction 4- Other (Explain)

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

(4) (5)

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

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OPERATING DATA REPORT Docket No.: 50-339 Date: 09/05/99

Contact:

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

1. Unit Name:.. .

North Anna Unit 2

2. Reporting Period:. . . .. August,1999

3. Licensed Thermal Power (MWI):- 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

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 5,831.0 164,039.0

12. Hours Reactor Was Critical 744.0 5,831.0 139,619.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 7,241.5

14. Hours Generator On-Line 744.0 5,831.0 138,404.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (L4WH) 2,092,726.8 16,782,079.4 380,508,775.1

17. - Gross Electrical Energy Generated (WNH) 690,185.0 5,540,051.0 124,496,967.0

18. Net Electrical Energy Generated (MWH) 654,854.0 5,270,494.0 118,884,567.0

19. Unit Service Factor 100.0 % 100.0 % 84.4 %

20. Unit Availability Factor 100.0 % 100.0 % 84.4 %

21. Unit Capacity Factor (Using MDC Net) 98.1 % 100.7 % 80.6 %

22. Unit Capacity Factor (Using DER Net) 97.0 % 99.7 % 79.9 %

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 Refueling Outage - September 1999

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

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AVERAGE DAILY UNIT POWER LEVEL

, , Docket No.: 50-339 Unit Name: North Anna Unit 2

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l Date: 09/05/99

Contact:

W. R. Matthews Telephone: (540)894 2101 MONTH: August,1999 Average Daily Power Level Average Daily Power Level Day (MWe - Net) Day (MWe - Net) 1 903 17 900 2 904 18 895 3 905 19 877

~4. 905 20 873 5 905 21 870 6 905 22 864 7 906 23 860 8 906 24 857 9 908 25 843 10 907 26 841 11 905 27 835 12 903 28 833 13 899 29 824 j l

14 904 30 820 15 906 31 819 16 903 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,

et Docket No.: 50-339 Unit Name: North Anna Unit 2 Date: 09/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.:_2 MONTH: August 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.

9 119 Il!Et ERla August 1,1999 0000 Began the month in Mode 1,100% power,950 MWo.

August 17,1999 0300 Commenced End of Life Power Coastdown.

August 31,1999 2400 Ended the month in End of Life Power Coastdown, Mode, e, 90.2% power,863 MWe.

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l Docket No.: 50-339 Unit Name: North Anna Unit 2 Date: 09/05/99

Contact:

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

l UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To oR GREATER THAN 20%) .

REPORT MONTH: August,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.

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(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 D- Regulatory Restriction 4- Other (Explain)

E- Operator Training & Licensing Examination F- Administrative '

I. G- Opeiational Error (Explain)

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

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