ML051680477

May 2005 Monthly Operating Report for North Anna Power Station Units 1 and 2

ML051680477
Person / Time
Site:	North Anna
Issue date:	06/09/2005
From:	Jennifer Davis Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
05-355
Download: ML051680477 (10)

Text

VIR(GINIA ELECTRIC AND POWIER COMPANY RICIIMOND, VIRGINIA 23261 June 9, 2005 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Serial No.

NAPS/JRP Docket Nos.05-355 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, 2005, Monthly Operating Report for North Anna Power Station Units 1 and 2.

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. J. T. Reece NRC Senior Resident Inspector North Anna Power Station

>6251

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MAY 2005 Approved:

Site Vice President 4rDt IDate

OPERATING DATA REPORT Docket No.:

Date:

Contact:

Telephone:

50-338 06/09/05 J. M. Davis (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 1 May, 2005 2,893 979.74 907 976 924

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 744.0 3,623.0 236,171.0 Hours Reactor Was Critical 744.0 3,623.0 193,990.9 Reactor Reserve Shutdown Hours 0.0 0.0 7,582.1 Hours Generator On-Line 744.0 3,623.0 190,637.6 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 2,151,171.5 10,474,273.3 522,548,539.8 Gross Electrical Energy Generated (MWH) 730,096.0 3,556,449.0 210,150,314.0 Net Electrical Energy Generated (MWH) 693,747.5 3,382,416.5 164,304,585.5 Unit Service Factor 100.0%

100.0%

80.7%

Unit Availability Factor 100.0%

100.0%

80.7%

Unit Capacity Factor (Using MDC Net) 100.9%

101.0%

77.4%

Unit Capacity Factor (Using DER Net) 102.8%

102.9%

76.7%

Unit Forced Outage Rate 0.0%

0.0%

6.0%

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):

INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION FORECAST ACHIEVED

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-338 Unit Name:

North Anna Unit 1 Date: 06/09/05

Contact:

J. M. Davis Telephone:

(540) 894-2101 MoNTH:

May, 2005 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 933 934 934 934 934 934 934 934 933 934 933 932 932 932 932 932 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe - Net) 932 932 932 932 932 933 932 932 933 932 931 931 931 931 930 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:

06/09/05

Contact:

J. M. Davis Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: May, 2005

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, 2005 May 31, 2005 Time 0000 2400 Data Began the month in Mode 1, 100% Power, 985 MWe.

Ended the month in Mode 1, 100% Power, 980 MWe.

Docket No.:

50-338 Unit Name:

North Anna Unit 1 Date:

06/09/05

Contact:

J. M. Davis Telephone:

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

REPORT MONTH: May, 2005 (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 No entries for ts piReactor 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 & 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

OPERATING DATA REPORT Docket No.:

50-339 Date:

06/09/05

Contact:

J. M. Davis Telephone:

(540) 894-2101

1.

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

North Anna Unit 2

2.

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

May,2005

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):...

960

7.

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

910

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 3,623.0 214,439.0

12.

Hours Reactor Was Critical 744.0 3,623.0 183,201.2

13.

Reactor Reserve Shutdown Hours 0.0 0.0 7,547.0

14.

Hours Generator On-Line 744.0 3,623.0 181,768.8

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0

16.

Gross Thermal Energy Generated (MWH) 2,150,520.0 10,474,043.2 504,462,243.0

17.

Gross Electrical Energy Generated (MWH) 718,164.0 3,494,740.0 165,905,457.0

18.

Net Electrical Energy Generated (MWH) 682,511.9 3,328,773.9 158,283,237.9

19.

Unit Service Factor 100.0%

100.0%

84.8%

20.

Unit Availability Factor 100.0%

100.0%

84.8%

21.

Unit Capacity Factor (Using MDC Net) 100.8%

100.4%

81.8%

22.

Unit Capacity Factor (Using DER Net) 101.1%

101.3%

81.4%

23.

Unit Forced Outage Rate 0.0%

0.0%

3.7%

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:

06/09/05

Contact:

J. M. Davis Telephone:

(540) 894-2101 MONTH:

May, 2005 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 918 918 919 918 918 918 920 920 919 919 918 917 917 917 917 917 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Average Daily Power Level (MWe-Net) 917 917 917 917 917 917 917 917 918 917 916 912 917 916 915 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:

06/09/05

Contact:

J. M. Davis Telephone:

(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: May, 2005

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, 2005 May 27, 2005 May 28, 2005 May 31, 2005 Time 0000 2305 0005 0108 0250 0410 2318 2400 Data Began the month in Mode 1, 100% Power, 965 MWe.

Commence ramp to approx. 91 % Power to perform Turbine Valve Freedom Test.

Unit at 91 % Power, 885 MWe.

Commence ramp to 100%.

Unit at approx. 100% Power, 958 MWe.

Turbine Valve Freedom Test complete SAT.

Commence ramp down to approx. 85% in preparation for removing "B" waterbox from service.

Ended the Month in Mode 1, 94% Power, 904 MWe. Continuing to ramp to 85% Power.

Docket No.:

50-339 Unit Name:

North Anna Unit 2 Date: 06/09/05

Contact:

J. M. Davis Telephone:

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

REPORT MONTH: May, 2005 (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 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 & 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