ML040760512

February 2004 Monthly Operating Report for North Anna, Units 1 and 2

ML040760512
Person / Time
Site:	North Anna
Issue date:	03/09/2004
From:	Jennifer Davis Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
04-131
Download: ML040760512 (11)

Text

VIRGINIA ELECTRIC AND POWEER COMPANY RIcIINIONII, VIRGINIA 23261 March 9, 2004 United States Nuclear Regulatory Commission Serial No.04-131 Attention: Document Control Desk NAPS/JRP 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 February, 2004, Monthly Operating Report for North Anna Power Station Units 1 and 2.

Very truly yours,

/

J. Davis te Vice President 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. G. A. Hutto NRC Senior Resident Inspector North Anna Power Station

VIRGINIA ELECTRIC AND POWVER COMPANY RICHMOND, VIRGINIA 23261 March 9, 2004 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Serial No.

NAPS/JRP 04-131 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 February, 2004, Monthly Operating Report for North Anna Power Station Units 1 and 2.

Very truly yours,

l. Davis Vice President 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. G. A. Hutto NRC Senior Resident Inspector North Anna Power Station

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT FEBRUARY 2004 roved:

40

/ sife Vice President ate Appi

OPERATING DATA REOORT Docket No.:

50-338 Date:

03109/04

Contact:

J. M. Davis Telephone:

(540) 894-2101

1.

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

North Anna Unit 1

2.

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

February, 2004

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):...

971

7.

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

925

8.

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

NWA

9.

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

10.

Reasons For Restrictions, If Any:

NIA This Month Year-To-Date Cumulative

11.

Hours In Reporting Period 696.0 1,440.0 225,204.0

12.

Hours Reactor Was Critical 563.8 1,307.8 183,604.2

13.

Reactor Reserve Shutdown Hours 0.0 0.0 7,582.1

14.

Hours Generator On-Une 532.5 1,276.5 180,267.1

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thermal Energy Generated (MWH) 1,528,982.5 3,679,945.3 492,682,260.7

17.

Gross Electrical Energy Generated (MWH) 514,946.0 1,242,748.0 200,038,041.0

18.

Net Electrical Energy Generated (MWH) 489,785.0 1,182,186.0 154,686,004.0

19.

Unit Service Factor 76.5%

88.6%

80.0%

20.

Unit Availability Factor 76.5%

88.6%

80.0%

21.

Unit Capacity Factor (Using MDC Net) 76.1%

88.8%

76.5%

22.

Unit Capacity Factor (Using DER Net) 77.6%

90.5%

75.7%

23.

Unit Forced Outage Rate 0.0%

0.0%

6.4%

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: NIA 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: 03109/04

Contact:

J. M. Davis Telephone:

(540) 894-2101 MoNTH:

February, 2004 Day 2

3 4

5 6

.7 8

9 10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 931 930 930 930 930 930 931 932 931 931 932 931 931 932 931 931 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 Average Daily Power Level (MWe - Net) 931 932 932 902 015 000 000 000 000 000 020 847 933 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: 03109/04

Contact:

J. M. Davis Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: February, 2004

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 Usted 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 February 1, 2004 0000 Began the month In Mode 1, 100% power, 980 MWe.

February 20, 2004 2100 Commenced ramping unit off-line to replace 'C" Main February 21, 2004 February 26, 2004 February 27, 2004 February 28, 2004 February 29, 2004 0154 0158 0230 1330 1357 1440 1700 2126 0850 2400 Transformer.

Opened G12 Breaker; Unit off-line.

Entered Mode 2.

Entered Mode 3.

Commence Reactor Startup.

Entered Mode 2.

Reactor Critical.

Entered Mode 1.

Placed Unit 1 on-line.

Unit @ 99.1%, stabilizing @ 100%, 962 MWe.

Ended the month In Mode 1, 100% power, 981 MWe.

Docket No.: 50-338 Unit Name:

North Anna Unit 1 Date:

03109/04

Contact:

J. M. Davis Telephone: (540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)

REPORT MONTH: February, 2004 (1)

(2)

(3)

(4)

(5)

Method Cause &

Report Duration of LER System Component Corrective Action No.

Date Type Hours Reason Shutting No.

Code Code to Prevent Down Recurrence Reactor N1-2004-001 04/02/21 S

163.5 B

1 Unit Shutdown for Replacement of 'C' Main Transformer (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:

03/09/04

Contact:

J. M. Davis Telephone:

(540) 894-2101

1.

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

North Anna Unit 2

2.

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

February, 2004

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 696.0 1,440.0 203,472.0

12.

Hours Reactor Was Critical 696.0 1,440.0 172,922.8

13.

Reactor Reserve Shutdown Hours 0.0 0.0 7,547.0

14.

Hours Generator.On-Line 696.0 1,440.0 171,507.5

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross'Thermal Energy Generated (MWH) 2,011,766.1 4,162,486.1 474,888,745.3

17.

Gross Electrical Energy Generated (MWH) 674,812.0 1,397,514.0 156,042,883.0

18.

Net Electrical Energy Generated (MWH) 641,753.0 1,329,529.0 148,895,852.0

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) 100.6%

100.7%

81.2%

22.

Unit Capacity Factor (Using DER Net) 101.7%

101.8%'

80.7%

23.

Unit Forced Outage Rate 0.0%

0.0%

3.9%

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:

03109/04

Contact:

J. M. Davis Telephone:

(540) 894-2101 MoNTH:

February, 2004 Average Daily Power Level Day (MWe - Net) 1 925 2

924 3

924 4

924 5

924 6

924 7

925 8

926 9

925 10 925 11 925 12 925 13 925 14 926 15 926 16 925 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 Average Daily Power Level (MWe - Net) 924 924 924 923 912 916 915 915 914

• 915 913 922 923 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.: 50-339 Unit Name: North Anna Unit 2 Date:

03109/04

Contact:

J. M. Davis Telephone:

(540) 894-2101 NORTH ANNA POWER STATiON UNIT NO.: 2 MONTH: February, 2004

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 Usted 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 Time Data February 1, 2004 0000 Began the month in Mode 1, 1000/6 power,970 MWe.

February 29,2004 2400 Ended the Month in Mode 1, 100% power, 970 MWe.

Docket No.: 50-339 Unit Name:

North Anna Unit 2 Date: 03/09/04

Contact:

J. M. Davis g

Telephone:

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

REPORT MoNrT: February, 2004 (1)

(2)

(3) o (4)

(5)

Method of Report Duration Shutting LER System Component Cause & Corrective No Date Type Hours Reason Down No.

Code Code Action to Prevent Reactor Recurrence I. I.

No entries for this period (1)

F:

Forced S: Scheduled (2)

REASON:

A -

Equipment Failure (Explain)

B -

Maintenance or Test C -

Refueling D -

Regulatory Restriction E -

Operator Training & Ucensing 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 Ucensee Event Report (LER) File (NUREG 0161)

(5)

Exhibit H - Same Source