ML030220455

December 2002 Monthly Operating Report for North Anna Power Station Units 1 & 2

ML030220455
Person / Time
Site:	North Anna
Issue date:	01/10/2003
From:	Heacock D Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
03-056
Download: ML030220455 (10)

Text

January 10, 2003 United States Nuclear Regulatory Commission Serial No.03-056 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 December, 2002, 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 DECEMBER 2002 Approved:

Site ViceSresident D-IaI'0.e Date

OPERATING DATA REPORT 50-338 01/10/03 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 1 December, 2002 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 744.0 8,760.0 215,004.0 Hours Reactor Was Critical 744.0 8,760.0 175,055.8 Reactor Reserve Shutdown Hours 0.0 0.0 7,275.2 Hours Generator On-Line 744.0 8, 760.0 171,789.3 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 2,150,436.4 25,281,053.4 468,711,060.3 Gross Electrical Energy Generated (MWH) 731,238.0 8,578,384.0 191,933,615.0 Net Electrical Energy Generated (MWH) 695,764.0 8,164,335.0 146,983,902.0 Unit Service Factor 100.0%

100.0%

79.9%

Unit Availability Factor 100.0%

100.0%

79.9%

Unit Capacity Factor (Using MDC Net) 101.1%

100.8%

76.3%

Unit Capacity Factor (Using DER Net) 103.1%

102.8%

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: 01/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MONTH:

December, 2002 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 936 935 936 936 935 932 930 936 936 936 935 937 935 935 935 935 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 936 937 935 935 935 936 935 936 935 935 934 935 934 935 934 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:

01/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: December, 2002

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 December 1, 2002 0000 Began the month in Mode 1,100% Power, 983 MWe.

December 6, 2002 2308 Commence ramp-down for Turbine Valve Freedom Test,1 -PT-34.3.

Unit @ 100% Power, 978 Mwe.

2345 Stopped Ramp @ 91% Power, 893 Mwe.

December 7, 2002 0019 Turbine Valve Freedom Test complete SAT. Commence ramp to return to 100% Power.

0430 Unit @ 100% Power, 980 Mwe.

December 31, 2002 2400 Ended the month in Mode 1, 100% Power, 985 MWe.

Docket No.:

50-338 Unit Name:

North Anna Unit 1 Date:

01/10/03

Contact:

D. A. Heacock Telephone:

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

REPORT MONTH: December, 2002 None during the reporting period (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 Report Duration of LER System Component Cause &

No.

Date Type Hours Reason Shutting No.

Code Code Corrective Action Down to Prevent Reactor Recurrence (1)

F:

Forced S.

Scheduled

OPERATING DATA REPORT 50-339 01/10/02 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 December, 2002 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 744.0 8,760.0 193,272.0 Hours Reactor Was Critical 0.0 6,000.7 163,450.7 Reactor Reserve Shutdown Hours 0.0 12.7 7,502.4 Hours Generator On-Line 0.0 6,000.0 162,116.4 Unit Reserve Shutdown Hours 0.0 0.0 00 Gross Thermal Energy Generated (MWH) 0.0 17,342,125.3 447,855,149.3 Gross Electrical Energy Generated (MWH) 0.0 5,792,535.0 147,010,676.0 Net Electrical Energy Generated (MWH) 0.0 5,509,695.0 140,303,569.0 Unit Service Factor 0.0%

68.5%

83.9%

Unit Availability Factor 0.0%

68.5%

83.9%

Unit Capacity Factor (Using MDC Net) 0.0%

68.6%

80.6%

Unit Capacity Factor (Using DER Net) 0.0%

69.3%

80.0%

Unit Forced Outage Rate 0.0%

0.0%

4.1%

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-Unknown Estimated start-up dates are no longer provided

(

Reference:

Letter Senal No.00-070, dated February 11, 2000)

26.

Unit In Test Status (Pnorto 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: 01/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MONTH:

December, 2002 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 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.: 50-339 Unit Name:

North Anna Unit 2 Date:

01/10/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: December, 2002

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 Time Data December 1, 2002 0000 Began the month de-fueled December 31, 2002 2400 Ended the month de-fueled

Docket No.:

50-339 Unit Name:

North Anna Unit 2 Date: 01/10/03

Contact:

D. A. Heacock Telephone:

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

REPORT MONTH: December, 2002 (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 12/01/02 S

744 hrs.

C/B 1

Continuation of refueling / Reactor Vessel Head Replacement Outage (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