ML021420371

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April 2002 Monthly Operating Report for North Anna Power Station Units 1 & 2
ML021420371
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 05/10/2002
From: Heacock D
Virginia Electric & Power Co (VEPCO)
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
02-307, NAPS/JRP
Download: ML021420371 (11)


Text

May 10, 2002 United States Nuclear Regulatory Commission Serial No.02-307 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. I AND 2 MONTHLY OPERATING REPORT Enclosed is the April, 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

Serial No.02-307 NAPS Monthly Operating Report bc: Page 1 of 1 bc:

Mr. J. R. Peyton - NAPS Mr. T. A. Brookmire - IN3SW Mr. W. R. Street - IN2SW Mr. M. C. Murph - OJRP-20 Mr. J. C. DeBiec - ODEC Ms. Barbara Lewis - McGraw-Hill, Inc./Utility Data Institute, Inc. (blewisamgh.com)

Provide only required electronic excerpts from MOR: 1) Operating Data Reports for Units 1 and 2, and 2) Unit Shutdown and Power Reduction (Equal To or Greater Than 20%) for Units 1 and 2.

Licensing File GOV 02-54B Mr. L. J. Curfman, NOB / MSRC Distribution - IN2N Records Management (bc original) - INGW CONCURRENCE J. W. Crossman N. L. Lane

  • L J. M. Davis Commitments (Stated or Implied) / Internal Actions:
1.

None.

Verification of Accuracy:

1.

Data provided by Operations Required ChanQes to the UFSAR or the QA Topical Report:

1.

None.

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT APRIL 2002 Approved:

Site Vice President Date

OPERATING DATA REPORT 50-338 05/10/02 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 1 April, 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 719.0 2,879.0 209,123.0 Hours Reactor Was Critical 719.0 2,879.0 169,174.8 Reactor Reserve Shutdown Hours 0.0 0.0 7,275.2 Hours Generator On-Line 719.0 2,879.0 165,908.3 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 2,076,369.6 8,321,405.3 451,751,412.2 Gross Electrical Energy Generated (MWH) 705,908.0 2,830,037.0 186,185,268.0 Net Electrical Energy Generated (MWH) 672,649.0 2,695,738.0 141,515,305.0 Unit Service Factor 100.0%

100.0%

79.3%

Unit Availability Factor 100.0%

100.0%

79.3%

Unit Capacity Factor (Using MDC Net) 101.1%

101.2%

75.6%

Unit Capacity Factor (Using DER Net) 103.1%

103.2%

74.6%

Unit Forced Outage Rate 0.0%

0.0%

6.7%

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: 05/10/02

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MONTH:

APRIL, 2002 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 939 938 937 938 938 938 939 932 937 937 937 937 932 938 937 937 Average Daily Power Level (MWe - Net) 914 933 937 937 937 937 938 938 937 937 929 930 936 937 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.

Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Docket No.: 50-338 Unit Name:

North Anna Unit 1 Date:

05/10/02

Contact:

D. A. Heacock Telephone:

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

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 Listed 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 Aprill,2002 April12,2002 April13,2002 April17,2002 April18,2002 April30,2002 Time 0000 2304 0022 0115 0238 2120 2137 2216 2250 0134 2400 Data Began the month in Mode 1,100% power, 983 MWe.

Commence ramp down for Turbine Valve Freedom Test I-PT-34.3.

Ramp secured @ 91% power, 899 Mwe.

I-PT-34.3 complete SAT, commence power increase to 100%.

Unit @ 100% power, 983 Mwe.

Commence ramp down lAW AP 2.2 due to Hi Isophase Bus Duct Temp.

Ramp secured @ 74% power, 721 Mwe.

Maintenance complete on I-GM-F-2.

Commence power increase from 71.5% power, 720 Mwe.

Unit @ 100% power, 980 Mwe.

Ended the month in Mode 1, 100% power, 982 MWe.

Docket No.:

50-338 Unit Name:

North Anna Unit 1 Date: 05/10/02

Contact:

D. A. Heacock Telephone:

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

REPORT MONTH: April, 2002 (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 N1-2002-001 4/17/02 F

4.2 hrs A

Unit ramp-down to 74% power to repair 1-GM-F-2.

(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

OPERATING DATA REPORT 50-339 05/10/02 D. A. Heacock (540) 894-2101 Unit Name:...........................................................

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

Licensed Thermal Power (MWt):..........................

Nameplate Rating (Gross MW e):.........................

Design Electrical Rating (Net MW e):....................

Maximum Dependable Capacity (Gross MWe):...

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

North Anna Unit 2 April, 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 719.0 2,879.0 187,391.0 Hours Reactor Was Critical 719.0 2,879.0 160,329.0 Reactor Reserve Shutdown Hours 0.0 0.0 7,489.7 Hours Generator On-Line 719.0 2,879.0 158,995.4 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 2,078,669.8 8,324,485.9 438,837,509.9 Gross Electrical Energy Generated (MWH) 696,750.0 2,791,664.0 144,009,805.0 Net Electrical Energy Generated (MWH) 663,521.0 2,657,648.0 137,451,522.0 Unit Service Factor 100.0%

100.0%

84.8%

Unit Availability Factor 100.0%

100.0%

84.8%

Unit Capacity Factor (Using MDC Net) 100.6%

100.7%

81.5%

Unit Capacity Factor (Using DER Net) 101.7%

101.8%

80.9%

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:

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.:

50-339 Unit Name:

North Anna Unit 2 Date:

05/10/02

Contact:

D. A. Heacock Telephone:

(540) 894-2101 MONTH:

April, 2002 Day 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 924 924 923 925 924 924 919 923 923 923 923 923 924 923 922 922 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Average Daily Power Level (MWe - Net) 922 922 922 921 922 923 924 925 923 923 924 923 922 923 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.

50-339 North Anna Unit 2 05/10/02 D. A. Heacock (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: April, 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 April 1, 2002 April 7, 2002 Time 0000 0005 0035 0123 0315 2400 April 30, 2002 Data Began the month in Mode 1, 100% power, 969 MWe.

Commence ramp down for 2-PT -34.3 Turbine Valve Freedom Test.

Stabilized power @ 91%, 890 Mwe.

IVFT complete. Commence power increase to 100%

Unit @ 100% Power, 970 Mwe.

Ended the month in Mode 1, 100% power, 968 MWe.

Docket No.:

Unit Name:

Date:

Contact:

Telephone:

Docket No.:

50-339 Unit Name:

North Anna Unit 2 Date:

05/10/02

Contact:

D. A. Heacock Telephone:

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

REPORT MONTH: April, 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)

F:

Forced S:

Scheduled