ML20085F502
| ML20085F502 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 05/31/1995 |
| From: | Bowling M, Stall J VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 95-290, NUDOCS 9506190272 | |
| Download: ML20085F502 (12) | |
Text
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VIHOINIA ELEcTHIC AND POWEH COMPANY Hicnwonn,VIHOINIA 20261 f
June 8, 1995 l
U. S. Nuclear Regulatory Commission Serial No.95-290 Attention: Document Control Desk NL&P/JHUCMC Washington, D.C. 20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 NPF-7 i
Gentlemen:
l VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNITS 1 AND 2
)
MONTHLY OPERATING REPORT I
l Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2
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for the month of Flay 1995.
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Very truly yours, 1
1 l
M. L. Bowling, Manager Nuclear-Licensing and Programs Enclosure l
cc:
U.S. Nuclear Regulatory Commission Region II i
i 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. R. D. McWhorter NRC Senior Resident inspector North Anna Power Station
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95o619o272 95o531 g
PDR ADOCK 05ooo338 R
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VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH:
May YEAR:
1995 l
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i Approved:
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Station Manager
1 OPERATING DATA REPORT j
DOCKET NO.:
50-338 DATE: June 5, 1995 CONTACT: J. A. Stall PHONE: (703) 894-2101 OPERATING STATUS 1.
Unit Name:................................ North Anna 1 2.
R eport i ng Per i od:.........................May 1995 3.
Licensed 1hermal Power (MWt):.............
2,893 4.
Nameplate Rating (Gross MWe):.............
994 5.
D* sign Electrical Rating (Wet MWe):.......
907 6.'
Mulmum Dependable Capacity (Gross MWe):..
948 7.
M:ximum Dependable Capacity (Net MWe):....
900 8.
If changes occur in capacity Ratings (Items No. 3 thru 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 Y t-D Cumulative
- 11. Hours in Reporting Period............
744.0 3,623.0 148,499.0
- 12. Number of Hours Reactor was Critical......................
744.)
3,601.6 112,049.4
- 13. R eac t or R eserve Shutdown Hours...........................
0.0 20.9 6,951.4
- 14. Hours Generator 0n Line............................
744.0 3,596.8 109,050.5
- 15. Unit Reserve Shutdown Hours..............,..........
0.0 0.0 0.0
- 16. Gross Thermal Energy Generated (MWH)............
........ 2,151,850.7 10,339,104.5 290,524,684.4
- 17. Gross Electrical Energy Generated (MWH).....
707,933.0 3,402,259.0 95,477,879.0
- 18. Nat Electrical Energy Generated (mJH).......
673,182.0 3,237,439.0 90,439,725.0
- 19. Unit Service Factor.......................................
100.0%
99.3%
73.4%
- 20. Unit Availability Factor................................
100.0%
99.3%
73.4%
- 21. Unit Capacity Factor (using MDC Net)......................
100.5%
99.3%
68.1%
- 22. Unit Capacity Factor (using DER Net)......................
99.8%
98.5%
67.1%
- 23. Forced Outage Rate........................................
0.0%
0.7%
9.7%
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):_N/A
- 25. If Shutdown at end of Report Period, estimated time of Startup:_N/A
- 26. Units in Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
AVERAGE DAILY UNIT POWER LEVEL
^
Docket No.:
50-338 Unit:
NA-1 Date:
June 5, 1995
Contact:
J.
A.
Stall Phone (703) 894-2101 MONTH.May 1995 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) i 1
910 17 904
(
2 910 18 904 3
909 19 904 4
907 20 905 5
906 21 905 6
907 22 904 7
906 23 904 8
907 24 902 9
907 2C 902 l
10 906 26 897 11 906 27 902 12 905 28 903 13 906 29 902 14 906 30 902 15 905 31 903 16 905 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 1
whole megawatt.
1 I
NORTH ANNA POWER STATION UNIT NO.:
1 MONTH:
May
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 Time Data May 01, 1995 0000 Began month with unit at 100% power, 954 MWe.
May 26, 1995 0955 Commence rampdown to 90% power for Turbine Valve Freedom Test (TVFT).
1045 Unit stable at 90% power, 870 MWe.
1122 Commenced ramp to 100%
power following satisfactory completion of TVFT.
1300 Unit stable at 100% power, 950 Mwe.
May 31, 1995 2400 Ended month with unit at 100% power, 952 MWe.
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Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:
50-338 Report Month May Unit Name:
NA-1 Year 1995 Date: June 5.
1995
Contact:
J.
A.
Stall No entry this month.
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4 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:
50-338 UNIT NAME:
NA-1 l
DATE: June 5, 1995' i
REPORT MONTH: May 1995 CONTACT: J.
A.
Stall PHONE: (703) 894-2101 i
t t
1 2
3 4
5 No.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs)
Shutting Event Code Code Action to Down Reactor Report #
Prevent Recurrence f
No Entry This Month o
1: Type 2: Reason 3: Method 4:
F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 3= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction 4= Continuations Event Report (LER) File E= Operator Training & License Examination 5= Load Reduction (NUREG-0161)
F= Administrative 9=Other G= Operational Error 5:
H=Other (explain)
Exhibit H - Same. Source t
.n
- - - - +
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1 OPERATING DATA REPCAT DOCKET NO.:
50-339 DATE: June 5, 1995 CONTACT:
J. A. Stall PHONE: (703) 894-2101 OPERATING STATUS 1.
Unit Names................................ North Anna 2 2.
R epor t i ng Per i od:.........................May 1995 3.
Licensed Thermal Power (MWt):.............
2893 4.
Nameplate Rating (Gross MWe):.............
979 5.
Dssign Electrical Rating (Net MWe):.......
907 6.
tiaximum Dependable capacity (Gross MWe):..
935 7.
M:ximisn Dependable Capacity (Net MWe):....
887 6.
If changes occur in capacity Ratings (Items No. 3 thru 7) since last report, give reasons: _ N/A 9.
Power level to which restricted, if any (Net MWe): _ N/A
- 10. Rsasons for restrictions, if any:
N/A This Month Y-t-D Cumulative
- 11. Hour s i n R epor t i ng Per i od..............................
744.0 3,623.0 126,767.0
- 12. NLsnber of Hours Reactor was Cr i t ical...................
0.0 1,994.0 104,927.5
- 13. Reactor R eserve Shutdown Hours...........................
0.0 1.3 6,510.2
- 14. Hours Generator On-Line...................................
0.0 1,993.5 103,829.2
- 15. Unit Reserve Shutdown Hours..................
0.0 0.0 0.0
- 16. Gross Thermal Energy Generated (MWH) 497.6 4,875,136.2 281,491,100.2
- 17. Gross Electrical Energy Generated (MWH)...............
0.0 1,587,700.0 92,064,557.0
- 18. Net Electrical Energy Generated (MWH).....
0.0 1,500,859.0 88,040,827.0
- 19. Unit Service factor.....................................
0.0%
55.0%
81.9%
- 20. Unit Availability Factor..................................
0.0%
55.0%
81.9%
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- 21. Uni t capac i ty Fac t or (usi ng MDC Net ).....................
0.0%
46.7%
77.2%
- 22. Unit Capacity Factor (using DER Net)......................
0.0%
45.7%
76.6%
- 23. Forced Outage Rate..........................
0.0%
0.0%
5.1%
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): _ Refueling / Steam Generator Replatement, 03/25/95, 69 days l
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- 25. If Shutdown at end of Report Period, estimated time of Startup:
06/01/95
- 26. Units in Test Status (Prior to Comercial Operation):
Forecast Achieved INITIAL CRITICAllTY INITIAL ELECTRICITY COMMERCIAL OPERATION j
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AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-339 Unit:
NA Date:
June 5.
1995 i
Contact:
J. A. Stall Phone (703) 894-2101 MONTH: May 1995 l
DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER I
LEVEL (MWe-Net)
LEVEL (MWe-Net) l 1
0 17 0
2 0
18 0
3 0
19 0
4 0
20 0
5 0
21 0
6 0
22 0
7 0
23 0
8 0
24 0
9 0
25 0
10 0
26 0
.l 11 0
27 0
12 0
28 0
13 0
29 0
14 0
30 0
15 0
31 0
16 0
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.
~ '"
NORTH ANNA POWER STATION UNIT NO.:
2 MONTH:
May
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 Time Data May 01, 1995 0000 Began month with unit defueled for scheduled Refueling and Steam Generator Replacement Outage.
May 21, 1995 0442 Unit entered Mode 6.
May 26, 1995 1745 Unit entered Mode 5.
May 30, 1995 0053 Unit entered Mode 4.
0809 Unit entered Mode 3.
May 31, 1995 0438 Unit entered Mode 2.
0516 Reactor critical.
0539 Commenced Reactor Low Power Physics testing.
1854 Completed Reactor Low Power Physics testing.
2047 Unit stable at 4.7%
power for chemistry cleanup.
2400 Ended month stable at 4.7% power waiting for chemistry hold to clear to increase power and go on line.
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Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:
50-339 Report Month May Unit Name:
NA-2 i
Year:
1995 Date: June 5, 1995
Contact:
J.
A.
Stall
- 95-01 Unit shutdown for. scheduled Refueling /SGRP outage March 24, 1995'at 2038 hours0.0236 days <br />0.566 hours <br />0.00337 weeks <br />7.75459e-4 months <br />.
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DOCKET NO.:
50-339 UNIT NAME:
NA-2 DATE: June 5, 1995 REPORT MONTH: May 1995 CONTACT:
J.
A.
Stall PHONE: (703) 894-2101 i
1 2
3 4
5 No.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs)
Shutting Event Code Code Action to Down Reactor Report #
Prevent Recurrence 95-01 950325 S
744 C/H 1
N/A N/A N/A N/A 1: Type 2: Reason 3: Method 4:
F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 3= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction 4= Continuations Event Report (LER) File E= Operator Training & License Examination 5= Load Reduction (NUREG-0161)
F= Administrative 9=Other G= Operational Error 5:
H=Other (explain)
Exhibit H - Same Source
-