ML041670529

May 2004 Monthly Operating Report for North Anna Units 1 and 2

ML041670529
Person / Time
Site:	North Anna
Issue date:	06/08/2004
From:	Jennifer Davis Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
04-345
Download: ML041670529 (10)

Text

VIRGINIA ELECTRIC AND POWER COMPANY RICI[NIOND, VIRGINIA 23261 June 8, 2004 United States Nuclear Regulatory Commission Serial No.04-345 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 May, 2004, Monthly Operating Report for North Anna Power Station Units 1 and 2.

Sincerely Davis 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. T. Widmann NRC Senior Resident Inspector North Anna Power Station

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MAY 2004 oved:

/

e Vice President ate Appr

OPERATING DATA REPORT Docket No.:

50-338 Date:

06/08/04

Contact:

J. M. Davis Telephone:

(540) 894-2101

1.

Unit Name:.North Anna Unit 1

2.

Reporting Period:.May, 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 3,647.0 227,411.0

12.

Hours Reactor Was Critical 744.0 3,514.8 185,811.2

13.

Reactor Reserve Shutdown Hours 0.0 0.0 7,582.1

14.

Hours Generator On-Line 744.0 3,483.5 182,474.1

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thermal Energy Generated (MWH) 2,150,841.4 10,060,020.0 499,062,335. 4

17.

Gross Electrical Energy Generated (MWH) 727,558.0 3,402,202.0 202,197,495.0

18.

Net Electrical Energy Generated (MWH) 691,528.0 3,236,594.0 156,740,412.0

19.

Unit Service Factor 100.0%

95.5%

80.2%

20.

Unit Availability Factor 100.0%

95.5%

80.2%

21.

Unit Capacity Factor (Using MDC Net) 100.5%

95.9%

76.8%

22.

Unit Capacity Factor (Using DER Net) 102.5%

97.8%

76.0%

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:

06/08/04

Contact:

J. M. Davis Telephone:

(540) 894-2101 MONTH:

May, 2004 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 933 932 933 932 933 932 930 930 931 930 930 929 929 929 929 930 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 930 929 927 929 929 930 930 929 930 929 927 926 926 927 926 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 06/08/04 J. M. Davis (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: May, 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 May 1,2004 Time 0000 Data Began the month in Mode 1, 100% power, 980 MWe.

May 31, 2004 2400 Ended the month in Mode 1, 100% power, 973 MWe.

Docket No.:

50-338 Unit Name:

North Anna Unit 1 Date:

06/08/04

Contact:

J. M. Davis Telephone:

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

REPORT MONTH: May, 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 Reactor I

I I

i ~

=

==

I II 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 & LUcensing 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:

06/08/04

Contact:

J. M. Davis Telephone:

(540) 894-2101

1.

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

North Anna Unit 2

2.

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

May,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 3,647.0 205,679.0

12.

Hours Reactor Was Critical 74.4 2,977.4 174,460.2

13.

Reactor Reserve Shutdown Hours 0.0 0.0 7,547.0

14.

Hours Generator On-Line 60.9 2,963.9 173,031.4

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thermal Energy Generated (MWH) 120,884.3 8,511,756.3 479,238,015.5

17.

Gross Electrical Energy Generated (MWH) 38,613.0 2,855,575.0 157,500,944.0

18.

Net Electrical Energy Generated (MWH) 35,988.0 2,717,698.0 150,284,021.0

19.

Unit Service Factor 8.2%

81.3%

84.1%

20.

Unit Availability Factor 8.2%

81.3%

84.1%

21.

Unit Capacity Factor (Using MDC Net) 5.3%

81.3%

81.0%

22.

Unit Capacity Factor (Using DER Net) 5.3%

82.2%

80.6%

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:

06/08/04

Contact:

J. M. Davis Telephone:

(540) 894-2101 MONTH:

May, 2004 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe-Net) 843 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 000 000 000 000 000 000 000 000 000 000 000 000 000 088 570 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 06/08/04 J. M. Davis (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: May, 2004

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 May 1, 2004 May 2, 2004 May 10, 2004 May 11, 2004 May 18, 2004 May 19,2004 May 23, 2004 May 28, 2004 May 29, 2004 May 30, 2004 May 31, 2004 Time 0000 1946 0007 0043 1040 1459 0115 1554 0734 1749 1738 0838 1951 2033 2221 0945 1112 1220 2311 2359 Data Began the month in Mode 1,100% power, 967 MWe.

Commence to ramp unit off-line for Re-fueling Outage Unit off-line Entered Mode 3 Entered Mode 4 Entered Mode 5 Commence core off-load Core off-load is complete Commence core on-load Core on-load is complete Entered Mode 5 Entered Mode 4 Entered Mode 3 Entered Mode 2 Reactor critical Entered Mode 1 Placed Unit On-line 30% Power, 214 Mwe. 30% Chemistry Hold Commenced power increase Ended the Month In Mode 1,73% power, 715 MWe.

Docket No.:

50-339 Unit Name:

North Anna Unit 2 Date:

06/08/04

Contact:

J. M. Davis Telephone:

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

REPORT MONTH: May, 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 N2-2004-01 04/05/02 S

683.1 C

1 N/A Scheduled Refueling Outage (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 Licensee Event Report (LER) File (NUREG 0161)

(5)

Exhibit H - Same Source