ML20207K592

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Monthly Operating Repts for Feb 1999 for North Anna Power Station,Units 1 & 2.With
ML20207K592
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 02/28/1999
From: Matthews W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
99-146, NUDOCS 9903170231
Download: ML20207K592 (9)


Text

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VIHOINIA ELECTRIC AND PowuH COMPANY ,

RIcunown,VntorwrA 20261 l

March 9,1999 l

United States Nuclear Regulatory Commission Serial No.99-146 Attention: Document Control Desk NAPS /JHL Washington, D. C. 20555 Docket Nos. 50-338 50-339 License Nos. NPF-4 NPF-7 l

Gentlemen:

l VIRGINIA ELECTRIC AND POWER COMPANY l l NORTH ANNA POWER STATION UNIT NOS.1 AND 2 MONTHLY OPERATING REPORT Enclosed is the February 1999 Monthly Operating Report for North Anna Power Station a Units 1 and 2.

Very truly yours, d/8 W W. E. Matthews Site Vice President /

Enclosure l

,/

Commitments made in this letter: None. ,

cc: U. S. Nuclear Regulatory Commission '

Region ll Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 Mr. M. J. Morgan _

NRC Senior Resident inspector North Anna Power Station

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9903170231 990228 PDR ADOCK 05000338 '

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VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT FEBRUARY 1999 4

E Approved: ~ d kk Cite Vice President Dat'e ~

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OPERATING DATA REPORT Docket No.: 50-338 Date: 03/05/99

Contact:

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

1. Unit Name:. North Anna Unit 1
2. Reporting Period:. February,1999
3. Licensed Thennal 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 Dopendable 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 672.0 1,416.0 181,356.0
12. Hours Reactor Was Ct.tical 672.0 1,416.0 142,841.2

.13. Reactor Reserve Shutdown Hours 0.0 0.0 7,134.2

14. Hours Generator On-Line 672.0 1,416.0 139,675.8 10 Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 1. i,508.3 4,095,364.7 377,790.393.6
17. Gross Electrical Energy Generated (MWH) 7,063.0 1,362,496.0 161,120,366.0
18. Net Electrical Energy Generated (MWH) 646,616.0 1,298,341.0 117,659,579.0
19. Unit Service Factor 100.0 % 100.0 % 77.0 %
20. Unit Availability Factor 100.0 % 100.0 % 77.0 %
21. Unit Capacity Factor (Using MDC Net) 102.8 % 102.7 % 72.6 %
22. Unit Capacity Factor (Using DER Net) 101.2 % 101.1 % 71.5 %
23. Unit Forced Outage Rate 0.0% 0.0% 7.8%
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

N/A

25. If Shut C gwn 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

AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 03/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 MONTH: February,1999 Average Daily Power Level Average Daily Power Level  !

Day (MWe Net) Day (MWe - Net) 1 916 17 915 2 916 18 915 3 917 19 917 '

4 916 20 922 5 918 21 921 6 916 22 922 7 916- 23 921 )

8 916 24 922 9 916 25 921 10 916 26 919 11 917 27 922 12 916 28 921 13 916 29 14 916 30 15 915 31

'16 916 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 i , e Docket No.: 50-338

  • Unit Name: North Anna Unit 1 I

Date: 03/05/99

Contact:

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

NORTH ANNA POWER STATION  !

UNIT NO.:.1 l RK' NTH: February 1999 l l

SUMMARY

OF OPERATING EXPERIENCE )j l

Page 1 of 1 )

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Listed below in chronological sequence is a summary of operating experiences for this month which required load l reductions or resulted in significant non-load related incidents. ]i

! = n. m February 1,1999 0000 Began the month in Mode 1,100% power,962 MWo.

February 28,191rJ 2400 Ended month in Mode 1,100% power,963 MWe.

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Docket No.: 50-338 Unit Name: North Anna Unit 1 Dato: 03/05/99

Contact:

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

REPORT MONTH: February,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 Dcwn Reactor None during the reporting period.

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l (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 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)

F OPERATING DATA REPORT 4

Docket No.: 50-339 Date: 03/05/99

Contact:

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

1. Unit Name:. . . North Anna Unit 2
2. Reporting Period:. . February,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

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 672.0 1,416.0 159,624.0
12. Hours Reactor Was Critical 672.0 1,416.0 135,204.2
13. Reactor Reserve Shutdown Hours 0.0 0.0 7,241.5
14. Hours Generator On-Line 744.0 1,416.0 133,989.3
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 1,943,803.4 4,095,516.5 367,822,212.2 i
17. Gross Electrical Energy Generated (MWH) 633,556.0 1,335,017.0 120,291,933.0 I
18. Net Electrical Energy Generated (MWH) 603,411.0 1,271,157.0 114,885,230.0
19. Unit Service Factor 100.0 % 100.0 % 83.9 %
20. Unit Availability Factor 100 0 , 100.0 % 83.9 %

l 21. Unit Capacity Factor (Using MDC Net) 1 01 1% 100.1 % 80.0%

l 22. Unit Capacity Factor (Using DER Net) 99 0% 99.0% 79.4 %

l 23. Unit Forced Outage Rate 04 % 0.0% 4.7%

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

! None I

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

F e

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AVERAGE DAILY UNIT POWER LEVEL Docket IJo.: 50-339 Unit Name: North Anna Unit 2 Date: 03/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 MONTH: February,1999 Average Daily Power Level Average C9ily Power Level Day (MWe - Net) Day (MWe - Net) 1 897 17 899 2 897 18 899 l

3 898 19 898 4 898 20 900 __

5 897 21 898 6 807 22 899 7 897 23 899 8 897 24 899 9 897 25 898 10 895 26 896 11 895 27 89S 12 898 28 899 13 897 29 14 899 30 15 899 31 16 ,

900 i

i INSTRUCTIONS l

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.

~

Docket No.: 50-339 Unit Name: North Anna Unit 2 Date: 03/05/99

Contact:

W. R. Matthews Telephone: (540) 894-2101 NORTH ANNA POWER STATION UNIT No.: _2 MONTH. February 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 lacidents.

Dain T.l!ns Data February 1,1999 0000 Began the month in Mode 1,100% pow 9r,942 MWe.

February 28,1999 2400 Ended the month in Mode 1,100% power,941 MWe.

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l Docket No.: 50-339

  • Unit Name: North Anna Unit 2 Date: 03/05/99

Contact:

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

REPORT MONTH: February,1999 I

(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 i

l None during the reporting period.

(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 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) J l

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