ML042020264
| ML042020264 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 07/12/2004 |
| From: | Jennifer Davis Virginia Electric & Power Co (VEPCO) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 04-412 | |
| Download: ML042020264 (10) | |
Text
VIRGINIA EEI.CTRIC AND) POWE'I'R COMPANY RicirlONiD, VIRGINIA 23261 July 12, 2004 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Serial No.
NAPS/JRP 04-412 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 June, 2004, Monthly Operating Report for North Anna Power Station Units 1 and 2.
Enclosure Commitments made in this letter: None.
I 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
- If EN
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT JUNE 2004 roved:
i, 7112 /ee n
/
/
SiteVicePresidentDate Appi
D OPERATING DATA REPORT Docket No.:
Date:
Contact:
Telephone:
50-338 07/12/04 J. M. Davis (540) 894-2101 1.
2.
3.
4.
5.
6.
7.
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 June, 2004 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 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 720.0 4,367.0 228,131.0 Hours Reactor Was Critical 720.0 4,234.8 186,531.2 Reactor Reserve Shutdown Hours 0.0 0.0 7,582.1 Hours Generator On-Line 720.0 4,203.5 183,194.1 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 2,081,253.4 12,141,273.4 501,143,588.8 Gross Electrical Energy Generated (MWH) 701,925.0 4,104,127.0 202,899,420.0 Net Electrical Energy Generated (MWH) 667,214.0 3,903,808.0 157,407,626.0 Unit Service Factor 100.0%
96.3%
80.3%
Unit Availability Factor 100.0%
96.3%
80.3%
Unit Capacity Factor (Using MDC Net) 100.2%
96.6%
76.8%
Unit Capacity Factor (Using DER Net) 102.2%
98.6%
76.1%
Unit Forced Outage Rate 0.0%
0.0%
6.3%
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
ir Jol AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit Name:
North Anna Unit 1 Date: 07/12/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 MONTH:
June, 2004 Day 1
2 3
4 5
6 7
8 9
10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 926 926 926 926 922 928 927 926 926 925 925 925 926 925 924 925 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Average Daily Power Level (MWe - Net) 928 929 928 928 929 928 929 928 928 928 927 927 927 928 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.
I Is Docket No.:
50-338 Unit Name:
North Anna Unit 1 Date: 07/12/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: June, 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 Time Data June 1, 2004 0000 Began the month in Mode 1, 100% Power, 973 MWe.
June 4, 2004 2351 Commence ramp-down to perform Turbine Valve Free-dom June 5, 2004 June 30, 2004 0034 0100 0230 2359 Test. Presently i 00% Power, 975 Mwe.
Holding Power @ 91%, 888 Mwe.
Turbine Valve Freedom Test complete Sat. Commence ramp-up to 100%.
Unit at 1 00% Power, 975 Mwe.
Ended the month in Mode 1, 100% Power, 975 MWe.
Docket No.:
50-338 Unit Name:
North Anna Unit 1 Date:
07/12/04 I
Contact:
J. M. Davis Telephone:
(540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EauAL To OR GREATER THAN 20%)
REPORT MONTH: June, 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
Reactor I
I I
I 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 & 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.:
Date:
Contact:
Telephone:
50-339 07/12/04 J. M. Davis (540) 894-2101 1.
2.
3.
4.
5.
6.
7.
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 June, 2004 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 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 720.0 4,367.0 206,399.0 Hours Reactor Was Critical 701.1 3,678.5 175,161.3 Reactor Reserve Shutdown Hours 0.0 0.0 7,547.0 Hours Generator On-Line 697.5 3,661.4 173,728.9 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 1,980,336.9 10,492,093.2 481,218,352.4 Gross Electrical Energy Generated (MWH) 659,138.0 3,514,713.0 158,160,082.0 Net Electrical Energy Generated (MWH) 626,065.0 3,343,763.0 150,910,086.0 Unit Service Factor 96.9%
83.8%
84.2%
Unit Availability Factor 96.9%
83.8%
84.2%
Unit Capacity Factor (Using MDC Net) 94.8%
83.5%
81.1%
Unit Capacity Factor (Using DER Net) 95.9%
84.4%
80.6%
Unit Forced Outage Rate 3.1%
0.6%
3.8%
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
AVERAGE DAILY UNrr POWER LEVEL Docket No.: 50-339 Unit Name:
North Anna Unit 2 Date: 07/12/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 MoNTH:
June, 2004 Day 1
2 3
4 5
6 7
8 9
10 11 12 13 14 15 16 Average Daily Power Level (MWe-Net) 784 891 914 877 786 890 918 917 915 506 289 915 918 917 916 916 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Average Daily Power Level (MWe - Net) 915 915 916 916 916 916 915 916 915 915 916 916 917 916 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 07/12/04 J. M. Davis (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: June, 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 June 1, 2004 June 2,2004 June 4,2004 June 6, 2004 June 10, 2004 June11, 2004 June 30,2004 Time 0000 0237 0908 0245 0445 0752 0844 0910 0935 1640 2313 0315 0817 1313 0728 0749 0810 0921 1146 1244 1245 2156 2359 Data Began the month in Mode 1, 73% Power, 715 MWe.
Commence ramp-up.
Stabilized Power @ 90%/o Power, 863 Mwe. for secondary pump repairs.
Commence ramp.
Secured ramp @ 96% Power, 921 Mwe. for engineering power verification.
Commence ramp-up.
Holding Power for Calorimetric at 98%.
Recommence ramp.
Unit @ 100% Power, 961 Mwe.
Commence ramp-down for TA" Waterbox removal.
Ramp complete @ 87% Power, 832 Mwe.
Commence ramp to 100% after waterbox repairs.
1 00% Power.
Reactor Trip due to RTB Bypass problem during testing.
Commence Reactor Start-up.
Entered Mode 2.
Reactor critical.
Entered Mode 1.
Unit placed on-line.
Holding Power @ 29%, 210 Mwe.
Commence ramp to 1 00% after clearing Chemistry hold.
Unit @ 100% Power, 958 Mwe.
Ended the Month in Mode 1, 1 00% Power, 965 Mwe.
Docket No.:
50-339 Unit Name:
North Anna Unit 2 Date:
07/12/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EauAL To OR GREATER THAN 20%)
REPORT MONTH: June, 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 N2-2004-04/06/10 F
22.5 A
3 04-004-JD BKR Automatic Rx Trip due 002 00 to Bypass Reactor Trip Breaker problem.
(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:
I -
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