ML20210S141
| ML20210S141 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 07/31/1999 |
| From: | Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 99-411, NUDOCS 9908180015 | |
| Download: ML20210S141 (10) | |
Text
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%ncisir El.ECTRIC ANI) POWER CONWANY RicIlssosI>, VIRGINI A 2326I August 11,1999 United States Nuclear Regulatory Commission Serial No.99-411 i
Attention: Document Control Desk NAPS /JHL Washington, D. C. 20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 NPF-7 Gentlemen:
VIRGINIA ELECTRIC AND POWER COMPANY j
NORTH ANNA POWER STATION UNIT NOS.1 AND 2 i
MONTHLY OPERATING REPORT Enclosed is the July 1999 Monthly Operating Report for North Anna Power Station Units 1 and 2.
Very truly yours, h
W. R. Matthews Site Vice President Enclosure Commitments made in this letter: None.
cc:
U. S. Nuclear Regulatory Commission Region 11 Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 i
t Mr. M. J. Morgan Thkj NRC Senior Resident inspector North Anna Power Station 9908180015 990731 PDR ADOCK 05000338 R
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VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT JULY 1999 l
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Approved; Site Vice President Date l'
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OPERATING DATA REPORT Docket No.: 50-338 Date: 08/05/99
Contact:
W. R. Matthews Telephone: (540) 894-2101 1,
Unit Name:
North Anna Unit 1 2.
Reporting Period:..
July,1999 3.
Licensed Thermal Power (MWt):.
2,893 4.
Nameplate Rating (Gross MWe):
979.74 5.
Design Electrical Rating (Net MWe):.
907 6.
Maximum Dependable Capacity (Gross MWe):...
940 7.
Maximum Dependable Capacity (Net MWe):
893 8.
If Changes Occur in Capacity Ratings (Itemt. 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 5,087.0 185,027.0
- 12. Hours Reactor Was Critical 744.0 5,087.0 146,512.2
- 13. Reactor Reserve Shutdown Hours 0.0 0.0 7,134.2
- 14. Hours Generator On-Line 744.0 5,087.0 143,346.8
- 15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
- 16. Gross Thermal Energy Generated (MWH) 2,150,855.7 14,662,463.4 388,357,492.3
- 17. Gross Electrical Energy Generated (MWH) 726,231.0 4,936,026.0 164.693,896.0
- 18. Net Electrical Energy Generated (MWH) 690,846.0 4,702,130.0 121,063,368.0
- 19. Unit Service Factor 100.0 %
100.0 %
77.5 %
- 20. Unit Availability Factor 100.0 %
100.0 %
77.5 %
- 21. Unit Capacity Factor (Using MDC Net) 104.0 %
103.5 %
73.2 %
- 22. Unit Capacity Factor (Using DER Net) 102.4 %
101.9 %
72.1 %
- 23. Unit Forced Outage Rate 0.0%
0.0%
7.6%
24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
N/A
- 25. If Shut Down at End of Report Period, Estimated Date of Start-up:
- 26. Unit in Test Status (Prior to Commercial Operation):
FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l
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W AVEHAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 08/05/99
Contact:
W. R. Matthews Telephone: (540)894-2101 MONTH:
July,1999 Average Daily Power Level Average Daily Power Level l
Day ~
(MWe - Net)
Day (MWe Net) 1 932 17 929 2
931 18 928 3.
931 19 928 4
930 20 928 5
930 21 929 6
929 22 929 I
7 929' 23 926 8
929 24 927 9
928 25 927 10 927 26 927 11 929 27 927 12 931 28 927 13 931 29 927 14 931 30 926 15 930 31 925 16 929 l
l INSTRUCTIONS On this format, list the average daily unit power level in MWe. Net for each day in the reporting month. Compute to l
the nearest whole megawatt.
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Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 08/05/99
Contact:
W. R. Matthews Telephone: (540) 894-2101 NORTH ANNA POWER STATION UNIT NO.:,1 MONTH: July 1999
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.
EElf EE!t ERIE-4 July 1,1999 0000 Began the month in Mode 1,100% power,984 MWe.
July 31,1999 2400 Ended month in Mode 1,100% power, 975 MWe.
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Docket No.: 50-338 Unit Name: North Anna Unit 1 Date: 08/05/99
Contact:
W. R. Matthews Telephone: (540) 894-2101
' UNIT SHUTDOWN AND POWER REDUCTION (EQUALTo oR GREATER THAN 20%)
REPORT MONTH: July,1999 (1)
(2)
(3)
(4)
(5)
Method Duration of LER No.
System Component Cause & Corrective Action Date Type Hours Reason Shutting Code Code to Prevent Recurrence Down Reactor I
None during the reporting period.
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(1)-
(2)
(3)
F: - Forced REASON:
METHOD:
S: - Scheduled
.A-Equipment Failure (Explain) 1 Manual B-Maintenance or Test -
2 ManualScram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4
Other (Explain)
E-Operator Training & Licensing Examination F-Administrative G-Operational Error (Explain)
(4)-
(5) l Exhibit G Instructions for Preparation of Data Entry Sheets Exhibit 1 - Same Source for Licensee Event Report (LER) File (NUREG 0161) l l
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1 l
l OPERATING DATA REPORT Docket No.:
50-339 Date: 08/05/99
Contact:
W. R. Matthews Telephone: (540) 894-2101 1.
Unit Name:..
North Anna Unit 2 2.
Reporting Period 1..--
July,1999 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):.
944 7.
Maximum Dependable Capacity (Net MWe):....
897 8.
If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
N/A l
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 5,087.0 163,295.0 12.
Hours Reactor Was Critical 744.0 5,087.0 138,875.2 13.
Reactor Reserve Shutdown Hours 0.0 0.0 7,241.5 14.
Hours Generator On-Une 744.0 5,087.0 137,660.3 15.
Unit Reserve Shutdown Hours 0.0 0.0 0.0 16.
Gross Thermal Energy Generated (MWH) 2,151,116.2 14,689,352.6 378,416,048.3 17.
Gross Electrical Energy Generated (MWH) 710, % 6.0 4,849,866.0 123,806,782.0 18.
Net Electrical Energy Generated (MWH) 675,453.0 4,615,640.0 118,229,713.0 19.
Unit Service Factor 100.0 %
100.0 %
84.3 %
20.
Unit Availability Factor 100.0 %
100.0 %
84.3 %
21.
Unit Capacity Factor (Using MDC Net) 101.2 %
101.1 %
80.5%
l 22.
Unit Capacity Factor (Using DER Net) 100.1 %
100.0 %
79.8 %
23.
Unit Forced Outage Rate 0.0%
0.0%
4.6%
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
30 Day Refuelina Outage September 1999 l-
- 25. If Shut Down at End of Report Period, Estimated Date of Start-up:
N/A
- 26. Unit in Test Status (Prior to Commercial Operation):
FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l
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c AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-339 Unit Name: North Anna Unit 2 Date: 08/05/99
Contact:
W. R. Matthews Telephone: (540) 894-2101 MONTH:
July,1999 Average Daily Power Level Average Daily Power Level Day (MWe Net)
Day (MWe - Net) 1 911 17 909 2
910 18 908 3
910 19 907 4
909 20 907 5
908 21 907 6
907 22 909 7
908 23 905 8
907 24 907 9
907 25 906 10 907 26 907 11 909
.27 907
-12 910 28 906 13
'910 29 907 14 911 30 906 15 910 31 904 16 909 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.
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Docket No.: 50-339 Unit Name: North Anna Unit 2 Date:
08/05/99
Contact:
W. R. Matthews Telephone: (540)894-2101 NORTH ANNA POWER STATION UNIT NO.:.2 MONTH: July 1999
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.
Dait Il!DR ER.it July 1,1999 0000 Began the month in Mode 1,100% power,953 MWe.
July 31,1999 2400 Ended the month in Mode 1,100% power,950 MWe, l
y-Docket No.: 50-339 Unit Name: North Anna Unit 2 Date: 08/05/99
Contact:
W. R. Matthews Telephone: (540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EouALTo oR GREATER THAN 20%)
REPORT MONTH: July,1999 (1)
(2).
(3)
(4)
(5)
Method Duration of LER No.
System Component Cause & Corrective Action Date Type Hours Reason Shutting Code Code to Prevent Recurrence Down Rx None during the reporting period.
(1)
(2)
(3)
F: Forced REASON:
METHOD:
S: Scheduled A-Equipment Failure (Explain) 1 Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram i
D-Regulatory Restriction 4-Other (Explain)
E-Operator Training & Licensing Examination F-Administrative G-Operational Error (Explain) 1 (4)
(5)
Exhibit G Instructions for Preparation of Data Entry Sheets Exhibit 1 - Same Source for Licensee Event Report (LER) File (NUREG 0161)