ML030770437

February 2003 Monthly Operating Report for North Anna, Units 1 and 2

ML030770437
Person / Time
Site:	North Anna
Issue date:	03/10/2003
From:	Heacock D Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
03-187, NAPS/JRP
Download: ML030770437 (10)

Text

March 10, 2003 United States Nuclear Regulatory Commission Serial No.03-187 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, 2003, Monthly Operating Report for North Anna Power Station Units 1 and 2.

Very truly yours, D. A. Heacock Site 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. J. Morgan NRC Senior Resident Inspector North Anna Power Station

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

Site Vice Presiden t 3-1 z-o Date

OPERATING DATA REPORT 50-338 03/10/03 D. A. Heacock (540) 894-2101 Unit Name:............................................................

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

Licensed Thermal Power (MW t):..........................

Nameplate Rating (Gross MW e):..........................

Design Electrical Rating (Net MW e):....................

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

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

North Anna Unit 1 February, 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 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 Period 672.0 1,416.0 216,420.0 Hours Reactor Was Critical 529.7 1,273.7 176,329.5 Reactor Reserve Shutdown Hours 13.6 13.6 7,288.8 Hours Generator On-Line 528.2 1,272.2 173,061.5 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 1,214,909.6 3,265,207.4 471,976,267.7 Gross Electrical Energy Generated (MWH) 413,419.0 1,106,725.0 193,040,340.0 Net Electrical Energy Generated (MWH) 389,121.0 1,046,581.0 148,030,483 0 Unit Service Factor 78.6%

89.8%

80.0%

Unit Availability Factor 78.6%

89.8%

80.0%

Unit Capacity Factor (Using MDC Net) 62.6%

79.9%

76.3%

Unit Capacity Factor (Using DER Net) 63.8%

81.5%

75.4%

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

1.

2.

3.

4.

5.

6.

7.

Docket No.:

Date:

Contact:

Telephone:

9.

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-338 Unit Name:

North Anna Unit 1 Date:

03/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MONTH:

February, 2003 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 796 794 791 771 767 764 761 760 757 738 737 734 733 730 714 707 Day 17 18 19 20 21 22 23 24 25 26 27 28 Average Daily Power Level (MWe - Net) 707 703 701 698 696 656 000 000 000 000 000 000 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: 03/10/03

Contact:

D. A. Heacock Telephone:

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

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, 2003 0000 Began the month in Mode 1, 86.4% Power, 844 MWe.

End of life power coastdown.

February 22, 2003 2100 Commence ramping Unit off-line for scheduled Refueling Outage and Reactor Vessel Head replacement February 23, 2003 0013 Generator removed from service 0114 Entered Mode 2 0139 Entered Mode 3 0545 Commence RCS Cooldown 1110 Entered Mode 4 1516 Entered Mode 5 February 26, 2003 1222 Entered Mode 6 February 28, 2003 2400 Ended the month in Mode 6

Docket No.:

Unit Name:

Date:

Contact:

Telephone:

50-338 North Anna Unit 1 03/10/03 D. A. Heacock (540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)

REPORT MONTH: February, 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 03/02/23 S

143.8 C/B 1

Shutdown for scheduled, Refueling Outage I Reactor Head Replacement (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)

(4)

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

(3)

METHOD:

1 -

Manual 2 -

Manual Scram 3 -

Automatic Scram 4

Continuations 5 -

Load Reduction 9 -

Other (5)

Exhibit H - Same Source (1)

F:

Forced S:

Scheduled

OPERATING DATA REPORT 50-339 03/10/03 D. A. Heacock (540) 894-2101 Unit Name:............................................................

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

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

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

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

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

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

North Anna Unit 2 February, 2003 2,893 979 907 963 917

8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons: N/A 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 Period 672.0 1,416.0 194,688.0 Hours Reactor Was Critical 672.0 701.3 164,152.0 Reactor Reserve Shutdown Hours 0.0 31.8 7,534.2 Hours Generator On-Line 627.9 627.9 162,744.3 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 1,733,002.5 1,733,797.2 449,588,946.5 Gross Electrical Energy Generated (MWH) 574,589.0 574,589.0 147,585,265 0 Net Electrical Energy Generated (MWH) 545,461.0 545,461.0 140,849,030.0 Unit Service Factor 93.4%

44.3%

83.6%

Unit Availability Factor 93.4%

44.3%

83.6%

Unit Capacity Factor (Using MDC Net) 88.5%

42.0%

80.3%

Unit Capacity Factor (Using DER Net) 89.5%

42.5%

79.8%

Unit Forced Outage Rate 0.0%

0.0%

4.0%

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

1.

2.

3.

4.

5.

6.

7.

Docket No.:

Date:

Contact:

Telephone:

9.

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-339 Unit Name:

North Anna Unit 2 Date:

03/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MONTH:

February, 2003 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe-Net) 000 026 198 540 825 921 926 923 924 925 925 925 921 920 920 917 Day 17 18 19 20 21 22 23 24 25 26 27 28 Average Daily Power Level (MWe - Net) 915 917 916 918 917 918 914 916 915 915 917 916 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.

50-339 North Anna Unit 2 03/10/03 D. A. Heacock (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: February, 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 February 1, 2003 February 2, 2003 February 3, 2003 February 4, 2003 February 5, 2003 February 28, 2003 Time 0000 2007 2132 0453 2321 0625 1340 1430 1623 0138 0934 0947 0948 1241 1533 1637 1707 1830 2400 Data Began the month with the Reactor Critical Unit on-line, Commence Ramp to 30%

Stabilized power @ 28.5%, 236 Mwe.

Cleared 30% Chemistry hold.

Commence ramp to 75% power. Currently

@ 29% power, 234 Mwe.

Unit @ 50% power, 455 Mwe.

Stabilized power @ 74%, 714 Mwe.

Commence flux map Flux map complete Commence ramp to 90% power. Currently 74.2% power, 720 Mwe.

Stabilized @ 90% power, for Calorimetric 2-PT-24.1 Calorimetric complete Sat.

Commence ramp to 96%

Holding @ 96% power, 913 Mwe for Alternate Power Indicator review.

Review complete, Commence ramp to 98%

Stabilized power @ 98%, 925 Mwe for Calormetric Commence ramp to 100%

Unit @ 100% power, 943 Mwe.

Ended the Month in Mode 1,100% Power, 966 Mwe.

Docket No.:

Unit Name:

Date:

Contact:

Telephone:

Docket No.: 50-339 Unit Name:

North Anna Unit 2 Date: 03/10/03

Contact:

D. A. Heacock Telephone:

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

REPORT MONTH: February, 2003 (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)

(4)

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

(3)

METHOD:

1 -

Manual 2 -

Manual Scram 3 -

Automatic Scram 4 -

Continuations 5 -

Load Reduction 9 -

Other (5)

Exhibit H - Same Source (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 N2-2002-01 03/02/28 S

44.1 C/B 1

Continuation of refueling / Reactor Vessel Head Replacement Outage (1)

F:

Forced S:

Scheduled