ML041050139

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

ML041050139
Person / Time
Site:	North Anna
Issue date:	04/09/2004
From:	Jennifer Davis Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
04-221
Download: ML041050139 (10)

Text

VIRGINIA ELECTRIC AND POWIER COMPANY RICiIHMOND, VIRGINIA 23261 April 9, 2004 United States Nuclear Regulatory Commission Serial No.04-221 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. I AND 2 MONTHLY OPERATING REPORT Enclosed is the March, 2004, Monthly Operating Report for North Anna Power Station Units 1 and 2.

Very truly yours,

. 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. M. T. Widmann NRC Senior Resident Inspector North Anna Power Station

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MARCH 2004 Approved:

Site Vice President 4i1714V

/

/Date'

OPERATING DATA REPORT Docket No.:

50-338 Date:

04/09/04

Contact:

J. M. Davis Telephone:

(540) 894-2101

1.

Unit Name:.North Anna Unit 1

2.

Reporting Period:.March, 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:

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 2,184.0 225,948.0

12.

Hours Reactor Was Critical 744.0 2,051.8 184,348.2

13.

Reactor Reserve Shutdown Hours 0.0 0.0 7,582.1

14.

Hours Generator On-Une 744.0 2,020.5 181,011.1

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thermal Energy Generated (MWH) 2,150,780.5 5,830,725.8 494,833,041.2

17.

Gross Electrical Energy Generated (MWH) 728,221.0 1,970,969.0 200,766,262.0

18.

Net Electrical Energy Generated (MWH) 693,015.0 1,875,201.0 155,379,019.0

19.

Unit Service Factor 100.0%

92.5%

80.1%

20.

Unit Availability Factor 100.0%

92.5%

80.1%

21.

Unit Capacity Factor (Using MDC Net) 100.7%

92.8%

76.6%

22.

Unit Capacity Factor (Using DER Net).

102.7%

94.7%

75.8%

23.

Unit Forced Outage Rate 0.0%

0.0%

6.3%

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.:

50-338 Unit Name:

North Anna Unit 1 Date: 04/09/04

Contact:

J. M. Davis Telephone:

(540) 894-2101 MoNrH:

March, 2004 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe-Net) 933 932 933 934 932 932 933 931 932 931 932 932 933 933 933 933 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 932 931 930 930 931 930 931 930 929 930 930 930 931 931 930 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:

50-338 North Anna Unit 1 04/09/04 J. M. Davis (540) 894-2101 NORTh ANNA POWER STATION UNIT NO.: 1 MONTH: March, 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 March 1, 2004 Time 0000 Data Began the month in Mode 1, 100% power, 981 MWe.

March 31, 2004 2400 Ended the month in Mode 1, 100% power, 979 MWe.

Docket No.:

Unit Name:

Date:

Contact:

Telephone:

50-338 North Anna Unit 1 04/09/04 J. M. Davis (540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)

REPORT MONTH: March, 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 I

I=I II Reactor I=

I I

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

OPERATING DATA REPORT Docket No.:

50-339 Date:

04/09/04

Contact:

J. M. Davis Telephone:

(540) 894-2101

1.

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

North Anna Unit 2

2.

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

March, 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 744.0 2,184.0 204,216.0

12.

Hours Reactor Was Critical 744.0 2,184.0 173,666.8

13.

Reactor Reserve Shutdown Hours 0.0 0.0 7,547.0

14.

Hours Generator On-Line 744.0 2,184.0 172,251.5

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thermal Energy Generated (MWH) 2,150,028.9 6,312,515.0 477,038,774.2

17.

Gross Electrical Energy Generated (MWH) 721,758.0 2,119,272.0 156,764,641.0

18.

Net Electrical Energy Generated (MWH) 687,421.0 2,016,950.0 149,583,273.0

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) 100.8%

100.7%

81.3%

22.

Unit Capacity Factor (Using DER Net) 101.9%

101.8%

80.8%

23.

Unit Forced Outage Rate 0.0%

0.0%

3.8%

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:

04/09/04

Contact:

J. M. Davis Telephone:

(540) 894-2101 MoNTH:

March, 2004 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 924 924 925 925 921 920 923 922 923 924 924 924 924 924 924 924 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 925 926 926 925 925 925 925 925 924 923 923 923 923 924 925 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:

04/09104

Contact:

J. M. Davis Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: March, 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 March 1, 2004 0000 Began the month in Model, 1,00% power,970 MWe.

March 5, 2004 2300 Commence ramp-down to perform Turbine Valve Freedom Test, 2-PT-34.3.

f 2355 Stopped ramp @ 91 % power, 885 Mwe.

March 6, 2004 0038 Turbine Valve Freedom Test completed Sat. Commence ramp to

.100/o power.

0110 Holding power for Calorimetric.

0123 Calorimetric Sat; Recommenced ramp-up.

0300 100% Power, 969 Mwe.

March 31, 2004 2400 Ended the Month in Mode 1, 100% power, 969 MWe.

Docket No.:

Unit Name:

Date:

Contact:

Telephone:

50-339 North Anna Unit 2 04/09/04 J. M. Davis (540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EauAL To OR GREATER THAN 20%/9)

REPORTTMONTH: March, 2004 (1)

(2)

(3)

(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 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:

I -

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