ML20247F444
| ML20247F444 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 04/30/1998 |
| From: | Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 98-281, NUDOCS 9805190335 | |
| Download: ML20247F444 (10) | |
Text
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i VIRGINIA ELECTRIC AND POWER COMI%NY Rictixown,Vanorx A 20061 l
May 8,1998 l
United States Nuclear Regulatory Commission Serial No.98-281 Attention: Document Control Desk NAPS /JHL Washington, D. C. 20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 NPF-7 1
1 Gentlemen:
l VIRGINIA ELECTRIC AND POWER COMPANY l
NORTH ANNA POWER STATION UNIT NOS.1 AND 2 MONTHLY OPERATING REPORT Enclosed is the April 1998 Monthly Operating Report for North Anna Power Station Units 1 and 2.
Very truly yours, 4 'BWad$
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 s.a, d D Mr. M. J. Morgan I
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NRC Senior Resident inspector North Anna Power Station
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9805190335 900430
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VIRGINIA PONER COMPANY NORTH ANNA POWER STATION MONTELY OPERATING REPORT HONTH: April Year: 1998 l
i Approved:
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Site Vice President
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OPERATIN3 DATA REPORT l
DOCKET Wo. :
50-338 DATE MAY b 1999 CONTACT:
W. R. Matthews PHONIs (540) 894-2101 OPIAATING STATUS 1.
Unit Nammt.
North Anne 1 2.
keportirag Periods.
APSIL 3.
Licensed Thermal Power (MWt):.
2,893 4
Nameplete llating (Gross MWels..
979.74 6.
Design Electrical Pating (Not MWels.
907 6.
Maximum Depersiable Cepecity (Gross MWe).
940 7
Maximum Dependable Capacity (Not MWelt.
893 8.
If changes occur to Capacity 9.atings (!tems 3 thru 7) since last report, give reason #1 N/A 9.
Power level to which restricted, if any (Not NWels N/A 10.
Reasons for restrictions, it any:
N/A This Munth Y-t-D Cumulative l
11.
Hours in Reporting Period.,
719.0 2,679.0 174,059.0 l
12.
Number of Nours Reactor was critical.
719.0 2,879.0 136,134.0 13-Reactor Reserve shutdown Hours.
0.0 0.0 7,095.0 14 Hours Generator On-Line.,
119.0 2,879.0 133,046.4 15.
Unit Reserve Shutdown Ecurs.
0.0 0.0 0.0 16.
Gross Thersini Energy Generated (MWH).
2,079.615.4 8,265.942.4 358,800,414.9 17.
Gross Electrical Energy Generated (MWH).
678,907.0 2,700,949.0 154,871,602.0 18.
Net Electrical Knorgy Generated (MWH).
645,992.0 2,670,188.0 111,714,371.0 19.
Unit Service Factor.
100.06 100.04 76.48 20.
Unit Avaliability Factor.
100.04 100.04 76.45 21.
Unit Capacity Factor (using MDC Net).
100.68 100.04 71.88 22.
Unit Capacity Factor (using DER Net).
99.14 99.49 70.84 23.
Forced Outage late.,
0.04 0.00 8.2%
24.
Shutdowns Scheduled Over Nest 6 M xths (Type, Date, Duration of Eac Refueline sept. 13, 1998 35 Days l
26.
If Shutdwan et and of Report Period, estimated time of Startup:
N/A 26.
Units in Test Status (Prior to commercial Operation):
l l
Forecast Achieved I
INITIAL CRITICALITY j
INITIAL ELECTRICITY j
COMMERCIAL OPERATION
AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-338 Unit:
NA-1 Date:
May 5.
1998
Contact:
W.
R.
Matthews Phone:
(540) 894-2101 MONTH APRIL 1998 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 897 17 898 2
897 18 899 3
898 19 900 4
898 20 901 5
859 21 899 6
E99 22 899 7
900 23 898 8
900 24 898 9
899 25 899 10 899 26 900 11 898 27 898 12 899 28 898 13 898 29 897 1
14 901 30 896 15 898 31 898 16 900 l
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 l
c._-_____-__-_-_-__
NORTH ANNA POWER STATION l
UNIT NO.:
1 MONTH April.1998 l
SUt4&RY OF OPERATING EXPERIENCE il' Page 1 of 1 i
Listed t>elow in chronological sequence is a
summary' of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.
1 Date Time-Data April 1, 1998 0000 Began the month in Mode l' at 100% power, 944 Mwe.
l April 30, 1998 2400 Ended the month in Mode 1 at 100% power, 942 Mwe.
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OPERATING DATA REPORT l
DOCFET NO.
50-339 DATE May 5 1998 CONTACT:
W. R. Matthews PHONE:
(540) 894-2101 OPERATING STATUS 1.
Unit Names.
North Anna 2 2.
Reporting Periods.
APRIL 3.
Licensed Thermal Power (MWt).
2,893 I
4.
Nameplats Rating (Gross MWe).
979 5.
Design Electrical Rating (Net MWe).
907 q
6.
Maximum Dependable Capacity (Gross MWe).
944 7.
Maximum Dependable Capacity (Net MWe):.
897 8.
If changes occur to Capacity Ratings (Items 3 thru 7) since last report, give reasons:
N/A i
l 9.
Power level to which restricted, if any (Net MWe):
N/A 10.
Reasons for restrictions, if any N/A This Month Y t-D Cumulative 11.
Hours in Reporting Period.
119.0 2,879.0 152,327.0 12.
Number of Hours Reactor was Critical.
96.8 2,256.8 127,972.0 13.
Reactor Reserve Shutdown Hours.
15.5 15.5 7,199.7 14 Hours Generator On-Line.
96.8 2,256.8 126,779.0 15.
Unit Reserve Shutdown Hours.
0.0 0.0 0.0 16.
Gross Thermal Energy Generated (MWH).
221,203.2 6,279,234.5 347,072,414 5
- 17. Gross Electrical Energy Generated (MWH).
72,468.0 2,047,600.0 113,550,114.0 18.
Net Electrical Energy Generated (MWH).
68,412.0 1,946,913.0 108,474,881.0
- 19. Unit Service Factor.
13.5%
78.4%
83.2%
- 20. Unit Availability Factor.
13.5%
78.4%
83.2%
- 21. Unit Capacity Factor (using MDC Net).
10.6%
75.4%
79.2%
22.
Unit Capacity Factor (using DER Net).
10.5%
74.6%
78.5%
23.
Forced Outage Rate.
0.0%
0.0%
5.0%
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, Duration of Each):
NONE 25.
If Shutdown at end of Report Period, estimated time of Start MAY 3 1998 26.
Units 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 NA-2 Date May 5.
1998
Contact:
W.
R.
Matthews Phone (540) 894-2101 MONTH APRIL 1998 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 749 17 000 2
735 18 000 3
714 19 000 4
653 20 000 5
000 21 000 6
000 22 000 7
000 23 000 8
000 24 000 9
000 25 000 10 00.
26 000 11 000 27 000 12 000 28 000 13 000 29 000 14 000 30 000 15 000 16 000 Instructions:
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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.
L
9 NORTH ANNA POWER STATION UNIT No.: 2 MONTH: April 1998 SUbHARY 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 Time Data i
April 1, 1998 0000 Began the month in Mode 1 84% power, 794 Mwe in a end of life power coastdown.
April _4, 1998' 2015 Began ramping Unit 2 offline for scheduled refueling outage. 79%-power, 760 Mwe April 5, 1998-0000 Unit is off line.
April 5, 1998 1709 Entered Mode 5.
April 13, 1998 0556 Core offload complete.
April 21, 1998 0832 Core onload complete.
= April 25, 1998 0227 Entered mode 5.
April 28, 1998 0159 Pressurizer power operated relief valve (PORV)
.2-RC-PCV-2456 lifted twice upon starting of the "C" reactor coolant pump.
RCS pressure was subsequently stabilized below the PORV lift setpoint and the~PORV reseated.
A Special Report is being submitted in accordance with Technical Specifications 3.4.9.3 and 6.9.2f.
April 30, 1998 2400 Ended the month in Mode 5.
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