ML031970442

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June 2003 Monthly Operating Report for North Anna, Units 1 and 2
ML031970442
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 07/08/2003
From: Heacock D
Virginia Electric & Power Co (VEPCO)
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
03-402, NAPS/JRP
Download: ML031970442 (10)


Text

VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 July 8, 2003 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Serial No.

NAPS/JRP 03-402 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 June, 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 11---

,Jt,-aq

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

S.eVc rsdn Site Vice 17eident R-6' V3 Date

OPERATING DATA REPORT Docket No.:

50-338 Date:

07108/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101

1.

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

North Anna Unit 1

2.

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

June,2003

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):

NIA

10.

Reasons For Restrictions, If Any:

N/A This Month Year-To-Date Cumulative

11.

Hours in Reporting Period 720.0 4,343.0 219,347.0

12.

Hours Reactor Was Critical 494.4 2,823.6 177,879.4

13.

Reactor Reserve Shutdown Hours 226.0 306.9 7,582.1

14.

Hours Generator On-Line 482.8 2,784.3 174,573.6

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thermal Energy Generated (MWH) 1,383,209.9 7,522,673.4 476,233,733.7

17.

Gross Electrical Energy Generated (MWH) 467,554.0 2,544,679.0 194,478,294.0

18.

Net Electrical Energy Generated (MWH) 444,638.0 2,412,506.0 149,396,408.0

19.

Unit Service Factor 67.1%

64.1%

79.6%

20.

Unit Availability Factor 67.1%

64.1%

79.6%

21.

Unit Capacity Factor (Using MDC Net) 66.8%

60.1%

75.9%

22.

Unit Capacity Factor (Using DER Net) 68.1%

61.2%

75.1%

23.

Unit Forced Outage Rate 32.9%

8.4%

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:

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 f

p

AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit Name:

North Anna Unit 1 Date: 07/08/03

Contact:

D. A. Heacock Telephone: (540) 894-2101 MoNTh:

June, 2003 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 935 934 934 934 934 934 934 934 933 931 578 000 000 000 000 000 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Average Daily Power Level (MWe - Net) 000 000 000 000 249 926 929 930 930 930 930 929 929 929 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: 07/08/03

Contact:

D. A. Heacock Telephone:

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

SUMMARY

OF OPERATING EXPERIENCE Page 1 of I Listed below in chronological sequence is a summary c reductions or resulted in significant non-load related inc Date Time June 1, 2003 0000 June 11,2003 1453 June 21,2003 0006 0028 0257 1204 1317 1444 1853 2023 2033 2227 2234 2242 0200 2400 of operating experiences for this month which required load idents.

Data Began the month in Mode 1, 100% power, 980 Mwe.

Reactor Trip on Main Transformer lock-out relay, Turbine Trip.

Entered Mode 2.

Reactor Critical.

Entered Mode 1.

Placed Unit on-line Unit 0 30% Power, 240 MWe in a chemistry hold.

Cleared chemistry hold. Commence power increase.

Hold ramp @ 73% power, 713 MWe. for Calorimetric.

Calorimetric SAT.

Commence power increase.

Hold ramp 0 88% power, 859 MWe. for Calorimetric Calorimetric SAT.

Commence power increase.

Unit 100% power, 980 MWe.

Ended the month in Mode 1, 100% power, 977 MWe.

June 22, 2003 June 30, 2003

Docket No.:

Unit Name:

Date:

Contact:

Telephone:

50-338 North Anna Unit 1 07/08/03 D. A. Heacock (540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%h)

REPORT MONTH: June, 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 N1-2003-03/06/11 F

237.2 A

3 Main 003 Transformer lock-out relay Turbine Trip I Rx Trip.

(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 0I

OPERATING DATA REPORT Docket No.:

Date:

Contact:

Telephone:

50-339 07/08/03 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 2 June, 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 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 Period 720.0 4,343.0 197,615.0 Hours Reactor Was Critical 720.0 3,615.1 167,065.8 Reactor Reserve Shutdown Hours 0.0 44.6 7,547.0 Hours Generator On-Line 720.0 3,534.1 165,650.5 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 2,081,192.3 10,116,018.6 457,971,167.9 Gross Electrical Energy Generated (MWH) 694,245.0 3,369,865.0 150,380,541.0 Net Electrical Energy Generated (MWH) 660,276.0 3,205,212.0 143,508,781.0 Unit Service Factor 100.0%

81.4%

83.8%

Unit Availability Factor 100.0%

81.4%

83.8%

Unit Capacity Factor (Using MDC Net) 100.0%h 80.5%

80.6%

Unit Capacity Factor (Using DER Net) 101.1%

81.4%

80.1%

Unit Forced Outage Rate 0.0%

0.6%

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

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

North Anna Unit 2 Date: 07/08/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MoNTH:

June, 2003 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 924 923 923 923 922 922 922 921 919 922 919 912 912 911 911 910 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Average Daily Power Level (MWe - Net) 912 911 910 910 915 918 919 919 918 917 917 917 918 917 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.

I

Docket No.: 5-339 Unit Name:

North Anna Unit 2 Date:

07/08/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: June, 2003

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 June 1,2003 0000 Began the month in Mode 1, 100% power, 969 MWe.

June 30,2003 2400 Ended the Month in Mode 1, 100% power, 967 Mwe.

Docket No.:

Unit Name:

Date:

Contact:

Telephone:

50-339 North Anna Unit 2 07/08103 D. A. Heacock (540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL TO OR GREATER THAN 20%)

REPORT MONTH: June, 2003 (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 enteries 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 & 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