ML031060387

March 2003 Monthly Operating Report for North Anna Units 1 & 2

ML031060387
Person / Time
Site:	North Anna
Issue date:	04/10/2003
From:	Heacock D Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
03-264, NAPS/JRP
Download: ML031060387 (10)

Text

VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 April 10, 2003 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Serial No.

NAPS/JRP 03-264 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 March, 2003, Monthly Operating Report for North Anna Power Station Units 1 and 2.

Very tru yours, I

o..Heacock Site Vice Presid Enclosure Commitments made in this letter: None.

cc:

U. S. Nuclear Regulatory Commission Region II Sam Nunn Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 Mr. M. J. Morgan NRC Senior Resident Inspector North Anna Power Station

--
' 4

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MARCH 2003 Approved:

i e Vice President late

OPERATING DATA REPORT Docket No.:

Date:

Contact:

Telephone:

50-338 04/10/03 D. A. Heacock (540) 894-2101

1.

Unit Name:............................................................

2.

Reporting Period:..................................................

3.

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

4.

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

5.

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

6.

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

7.

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

North Anna Unit 1 March, 2003 2,893 979.74 907 971 925

8.

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

N/A 9.

10.

11.

12.

13.

14.

15 16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

Power Level To Which Restricted, If Any (Net MWe):

N/A Reasons For Restrictions, If Any:

N/A This Month Year-To-Date Cumulative Hours in Reporting Penod 744.0 2,160.0 217,164.0 Hours Reactor Was Critical 0.0 1,273.7 176,329.5 Reactor Reserve Shutdown Hours 0.0 13.6 7,288.8 Hours Generator On-Line 0.0 1,272.2 173,061.5 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 0.0 3,265,207.4 471,976,267.7 Gross Electrical Energy Generated (MWH) 0.0 1,106,725.0 193,040,340.0 Net Electrical Energy Generated (MWH) 0.0 1,046,581.0 148,030,483.0 Unit Service Factor 0.0%

58.9%

79.7%

Unit Availability Factor 0.0%

58.9%

79.7%

Unit Capacity Factor (Using MDC Net) 0.0%

52.4%

76 0%

Unit Capacity Factor (Using DER Net) 0.0%

53.4%

75.2%

Unit Forced Outage Rate 0.0%

0.0%

6.5%

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): N/A Type and duration of scheduled shutdowns are no longer provided.

(

Reference:

Letter Serial No.00-070, dated February 11, 2000)

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

N/A Estimated start-up dates are no longer provided.

(

Reference:

Letter Serial No.00-070, dated February 11, 2000)

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:

04/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MoNTH:

March, 2003 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 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.

Docket No.:

50-338 Unit Name:

North Anna Unit 1 Date:

04/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: March, 2003

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.

Date Time Data March 1,2003 0000 Began the month in Mode 6 March 1,2003 0740 Commence core off-load March 2, 2003 2343 Core off-load complete March 31, 2003 2400 Ended the month defueled

Docket No.: 50-338 Unit Name:

North Anna Unit 1 Date: 04/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EauAL To OR GREATER THAN 20%)

REPORT MONTH: March, 2003 (1)

(2)

(3)

(4)

(5)

Method Report Duration of LER System Component Cause &

No.

Date Type Hours Reason Shutting No.

Code Code Corrective Action Down to Prevent Reactor Recurrence N1-2003-01 D3/03/31 S

744 BIC 1

Continuation of Refueling /

Reactor Head Replacement (1)

F:

Forced S:

Scheduled (2)

REASON:

A -

Equipment Failure (Explain)

B -

Maintenance or Test C -

Refueling D -

Regulatory Restriction E -

Operator Training & Licensing Examination F -

Administrative G -

Operational Error H -

Other (Explain)

(3)

METHOD:

1 -

Manual 2 -

Manual Scram 3 -

Automatic Scram 4 -

Continuations 5 -

Load Reduction 9 -

Other (4)

Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG 0161)

(5)

Exhibit H - Same Source

OPERATING DATA REPORT Docket No.:

50-339 Date:

04/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101

1.

Unit Name:...........

North Anna Unit 2

2.

Reporting Period:...........

March, 2003

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):....

963

7.

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

917

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 2,160.0 195,432.0

12.

Hours Reactor Was Critical 733.0 1,434.3 164,885.0

13.

Reactor Reserve Shutdown Hours 11.0 42.8 7,545.2

14.

Hours Generator On-Line 733.0 1,360.9 163,477.3

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thermal Energy Generated (MWH) 2,119,816.7 3,853,613.9 451,708,763.2

17.

Gross Electrical Energy Generated (MWH) 705,056.0 1,279,645.0 148,290,321.0

18.

Net Electrical Energy Generated (MWH) 670,488.0 1,215,949.0 141,519,518.0

19.

Unit Service Factor 98.5%

63.0%

83.6%

20.

Unit Availability Factor 98.5%

63.0%

83.6%

21.

Unit Capacity Factor (Using MDC Net) 98.3%

61.4%

80.4%

22.

Unit Capacity Factor (Using DER Net) 99.4%

62.1%

79.8%

23.

Unit Forced Outage Rate 1.5%

0.8%

4.0%

24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): N/A Type and duration of scheduled shutdowns are no longer provided.

(

Reference:

Letter Serial No.00-070, dated February 11, 2000)

25.

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

N/A Estimated start-up dates are no longer provided.

(

Reference:

Letter Serial No.00-070, dated February 11, 2000)

26.

Unit In Test Status (Prior to Commercial Operation):

FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-339 Unit Name:

North Anna Unit 2 Date: 04/10/03 Contact.

D. A. Heacock Telephone:

(540) 894-2101 MONTH:

March, 2003 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe-Net) 916 904 915 915 916 915 915 915 912 914 915 914 914 914 916 916 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 915 915 916 916 916 916 917 916 914 914 914 915 916 916 496 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.

Docket No.:

Unit Name:

Date:

Contact:

Telephone:

50-339 North Anna Unit 2 04/10/03 D. A. Heacock (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: March, 2003

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.

Date March 1,2003 Time 0000 Data Began the month in Mode 1, 100% Power, 966 Mwe Reactor Tnp on Steam Flow / Feed Flow mismatch due to failure of 2-FW-FCY-2498 (fuse) driver card for 2-FW-FCV-2498.

March 31, 2003 1259 March 31, 2003 2400 Ended the Month in Mode 3.

Docket No.: 50-339 Unit Name:

North Anna Unit 2 Date: 04/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 t.,

UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)

REPORT MONTH: March, 2003 (1)

(2)

(3)

(4)

(5)

Method of Report Duration Shutting LER No.

System Component Cause & Corrective No Date Type Hours Reason Down Code Code Action to Prevent Reactor Recurrence N2-2003-01 03/03/31 F

11 A

3 Failure of 2-FW-FCY-2498 (fuse) driver card for 2-FW-FCV-2498.

(1)

F:

Forced S:

Scheduled (2)

REASON:

A -

Equipment Failure (Explain)

B -

Maintenance or Test C -

Refueling D -

Regulatory Restriction E -

Operator Training & Licensing Examination F -

Administrative G -

Operational Error H -

Other (explain)

(3)

METHOD:

1 -

Manual 2 -

Manual Scram 3 -

Automatic Scram 4 -

Continuations 5 -

Load Reduction 9 -

Other (4)

Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG 0161)

(5)

Exhibit H - Same Source