ML031681288

May 2003 Monthly Operating Report for North Anna Power Station Unit No.1 & 2

ML031681288
Person / Time
Site:	North Anna
Issue date:	06/11/2003
From:	Heacock D Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
03-365
Download: ML031681288 (11)

Text

VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 June 11, 2003 United States Nuclear Regulatory Commission Serial No.03-365 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, 2003, Monthly Operating Report for North Anna Power Station Units 1 and 2.

Also included is a corrected page from the April 2003, Monthly Operating Report which incorrectly stated on page 2 of the Summary of Operating Experience that Unit 1 was "Holding power @ 90% on April 22, 2003," when it should have read: Holding power @

96% on April 22, 2003."

Very truly yours, DA. Heacock (/

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

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

ite Vice President I-e /

10

'AL Dfite

OPERATING DATA REPORT Docket No.:

Date:

Contact:

Telephone:

50-338 06/12/03 D. A. Heacock (540) 894-2101

1.

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

2.

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

3.

Ucensed 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 1 May, 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 744.0 3,623.0 218,627.0 Hours Reactor Was Critical 744.0 2,329.2 177,385.0 Reactor Reserve Shutdown Hours 0.0 80.9 7,356.1 Hours Generator On-Une 744.0 2,301.5 174,090.8 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Therrnal Energy Generated (MWH) 2,145,494.7 6,139,463.5 474,850,523.8 Gross Electrical Energy Generated (MWH) 726,872.0 2,077,125.0 194,010,740.0 Net Electrical Energy Generated (MWH) 692,150.0 1,967,868.0 148,951,770.0 Unit Service Factor 100.0%

63.5%

79.6%

Unt Availability Factor 100.0%

63.5%

79.6%

Unit Capacity Factor (Using MDC Net) 100.6%

58.7%h 76.0%

Unit Capacity Factor (Using DER Net) 102.6%

59.9%

75.1%

Unit Forced Outage Rate 0.0%

0.7°h 6A%

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):

INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION FORECAST ACHIEVED 9.

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

AVERAGE DiLY UNrT POWER LEVEL Docket No.: 50-338 Unit Name:

North Anna Unit 1 Date:

06/12/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MoNTH:

May, 2003 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 933 933 858 933 933 932 926 926 927 934 934 924 927 926 934 935 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 30 Average Daily Power Level (MWe - Net) 936 936 935 935 935 936 935 936 936 936 936 936 934 933 931 INSTRUCTIONS On this format, list the average daily unit power level in MWe - Net for each day In the reporting month. Cor.pute to the nearest whole megawatt.

Docket No.: 50-338 Unit Name:

North Anna Unit 1 Date:

06112/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNiT NO.: 1 MONTH: May, 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 Dat May 1, 2003 May 3,2003 May 4,2003 May 30, 2003 May 31, 2003 0000 0424 0520 2218 2308 0105 2320 0000 0030 0212 2400 Began the month In Mode 1, 100% power, 980 Mwe.

Commence ramp-down to shut GV-1 for upcoming LVDT trouble-shooting I replacement Currently 99.9% power, 978 Mwe.

Stabilized power @ 89%, 877 MWVe, for dosing 1-GV-1.

1-GV-1 tested satisfactoly.

Commence increasing power. Currently 89% power, 877 MWe.

Stabflized powerX 100%, 978 Mwe.

Commence ramp-down for Turbine Valve Freedom Test.

Currently 100% power, 981 MWe.

Unit stable @ 91% power, 890 MWe.

Turbine Valve Freedom Test completed SAT. Commence ramp to 100%.

Unit @ 100%h power.

Ended the month In Mode 1, 100% power, 980 MWe.

Docket No.: 50-338 Unit Name:

North Anna Unit 1 Date:

06/12/03

Contact:

D. A. Heacock Telephone:

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

REPoRTr MoNTH: May, 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 No enteres 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:

06/12/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101

1.

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

North Anna Unit 2

2.

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

M May, 2003

3.

Licensed Thermal Power (iVWt):..........................

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 Ocur 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):

NA

10.

Reasons For Restrictions, If Any:

N/A This Month Year-To-Date Cumulative

11.

Hours in Reporting Period 744.0 3,623.0 196,895.0

12.

Hours Reactor Was Criical 744.0 2,895.1 166,345.8

13.

Reactor Reserve Shutdown Hours 0.0 44.6 7,547.0

14.

Hours Generator On-ine 744.0 2,814.1 164,930.5

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thernal Energy Generated (MWH) 2,150,942.5 8,034,826.3 455,889,975.6

17.

Gross Electrical Energy Generated (MWH) 720,045.0 2,675,620.0 149,686,296.0

18.

Net Electrical Energy Generated (MWH) 686,132.0 2,544,936.0 142,848,505.0

19.

Unit Service Factor 100.0%

77.7%

83.8%

20.

Unit Availability Factor 100.0%

77.7%

83.8%

21.

Unit Capacity Factor (Using MDC Net) 100.6%

76.6%

80.5%

22.

Unit Capacity Factor (Using DER Net) 101.7%

77.4%

80.0%

23.

Unit Forced Outage Rate 0.0%

0.7%

4.0%h

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:

06/12/03

Contact:

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

May, 2003 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe-Net) 918 916 921 925 919 922 923 923 923 923 923 922 923 923 922 922 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (UWe - Net) 923 924 923 923 922 923 923 917 924 923 924 924 923 923 923 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 Unft 2 Date:

06/12103

Contact:

D. A. Heacock Telephone: (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: May, 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 May 1,2003 0000 Began the month In Mode 1, 100% power, 960 MWe.

May 23,2003 2331 Commence ramp-down for Turbine Valve Freedom Test.

May 24,2003 May 31, 2003 0003 0119 0353 2400 Currently 99.98% power, 964 MWe.

Stopped ramp @ 89.8% power, 871 MWe.

Commence ramp-up IAW 2-PT-34.3 Unit 0 100%h power, 2-PT-34.3 completed SAT.

Ended the Month In Mode 1, 100% power, 969 Mwe.

Docket No.:

50-339 Unit Name:

North Anna Unit 2 Date:

06/12/03

Contact:

D. A. Heacock Telephone:

(540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%6)

REPORT MONTH: May, 2003 No enteres for this perod.

(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 (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 I= I I=

=

I I

Docket No.:

50-338 Unft Name:

North Anna Unit 1 Date: 05/12/03

Contact:

D. A. Heacock Telephone: (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: April, 2003

SUMMARY

OF OPERATING EXPERIENCE Page 2 of 2 Time Data April20, 2003 April 21, 2003 April 22,2003 April 30, 2003 0559 0615 0635 0940 1321 1430 1544 1628 2045 0500 2050 0600 1004 1027 1037 1050 1150 2400 Commence Ul Reactor Startup Entered Mode 2 Reactor Critical Entered Mode 1 Unt On-line Stabilized power @ 30%/, 240 Mwe. for Calorimetric Commence Ramp-up Unit @ 40% power, 340 Mwe.

Commence ramp to 75%

Stabilized power @ 74%, 735 Mwe. for Flux Map Commence Ramp-up Holding power @ 96%

Commence power increase Stabilized power @ 98%, 948 Mwe. for Calorimetric Calorimetric complete SAT.

Commence power ncrease to 10%

Stabilized power 0 100%, 956 Mwe.

Ended the month In Mode 1, 100% power, 980 Mwe.

Date is