ML20069K188
| ML20069K188 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 05/31/1994 |
| From: | Bowling M, Stall J VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 94-348, NUDOCS 9406150301 | |
| Download: ML20069K188 (12) | |
Text
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VilfulNIA t$IECTitlC AND l'OWEli COMi%NY M ICit M ON D, VIlf G INI A 2152 61 June 9, 1994 U. S. Nuclear Regulatory Commission Serial No.94-348 Attention: Doctiment Control Desk NL&P/GSS 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 UNITS 1 AND 2 MONTHLY OPERATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 for the month of May 1994.
Very truly yours, L
M. L Bowling, Manager Nuclear Licensing & Programs Enclosure cc:
U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. R. D. McWhorter NRC Senior Resident inspector North Anna Power Station 940615o3o1 94o531 PDR ADOCK 05o00338
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A VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH:
May YEAR:
1994 4s i
Approved:
Mb,mStation Manager
OPEDATING DATA REPORT DOCKET No.:
50-338 DATE: June 1, 1994 CONTACT: J. A. Statt J
PHONE: (703) 894 2101 OPERATING STATUS i
1.
Unit Name!.....................
.korth Anna 1 2.
Repor t i ng Per i od........................May 1994 3.
L icens ed Therma l Power (MWt ) :.............
2,893 4.
Nameplate Rating (Gross MWe):..
994 5.
Design Electrical Rating (Net MWe):.......
907 6.
Maximum Dependable Capacity (Gross MWe):..
948 7.
Maximum Dependable capacity (Net MWe):....
900 8.
If changes occur in Capacity Ratings (Iteps No. 3 thru 7) since last report, give reasons:,_N/A 9.
Power levet to which restricted, if any (Net MWe): ___N/A 10, Reasons f or restrictions, if any:
N/A This Month Y-t-D Cunulative
- 11. Hours in Reporting Period................................
744.0 3,623.0 139,739.0
- 12. Nurber of Hours Reactor was Cri t ical.....................
744.0 3,623.0 104,028.7
- 13. Dec; tor Reserve Shutdown Hours...........................
0.0 0.0 6,826.8
- 14. Hours Generator 0n-Line..................................
744.0 3,623.0 101,063.9
- 15. Un i t R ese rve Shut down H ours..............................
0.0 0.0 0.0
- 16. Gross Therma l Energy Genera t ed (MWH ).................... 2,151,6D4.9 10,477,033.3 268.929,269.7
- 17. Gros s E l ec t r i ca l E nergy Genera t ed ( MVN )..........
710,805.0 3,456,975.0 88,372,332.0
- 18. N et E l ec t r i cal Energy Generat ed (MWH )....................
676,222.0 3,290,956.0 83,697,541.0
- 19. Unit Service Factor......................................
100.0%
100.0%
T2.3%
- 20. Un i t A va l i abi l i t y F ac t or................................
100.0%
100.0%
72.3%
- 21. Uni t capac i t y F ac t or ( us i ng MDC N e t ).....................
101.0%
100.9%
67.0%
- 22. Unit Capacity Factor (using DER Net).....................
100.2%
100.1%
66.0%
2 3. F orc ed Out age R a t e.......................................
0.0%
0.0%
10.4%
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each)__ Refueling, 09/09/94, 48 days
- 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 f
CD' MERCI AL DPERATION A
i l
l l
l
)
J
i AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-338 Unit:
NA-1 Date:
June 1, 1994
Contact:
J.
A.
Stall Phone:
(_ 703) 894-2101 MONTH:
May 1994 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 908 17 909 2
908 18 909 3
909 19 909 4
909 20 909 5
909 21 909 6
902 22 909 7
910 23 909 8
911 24 908 9
911 25 909 10 910 26 909 11 911 27 909 12 910 28 909 13 909 29 909 14 909 30 908 15 909 31 907 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.
i
50RTH ANNA POWER STATZON 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, 1994 0000 Began month with unit at 100% power, 957 MWe.
May 06, 1994 1137 Commenced unit ramp-down for TVFT.
1241 Unit stable at approximately 90% power, 870 MWe for TVFT.
1340 TVFT completed satisfactorily.
Commenced unit ramp-up to 100% power.
1620 Unit stable at 100% power, 956 MWe, May 31, 1994 2400 Ended month with unit at 100% power, 953 MWe.
j l
I 1
Page 1
of d UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:
50-338 Report Month May Unit Name:
NA-1 Year:
1994 Date: June 1.
1994
Contact:
J.
A.
Stall
- No entry this month.
4 9
- - - - - - - - - - - - - - - - - - - - - - " ^ ^ ^ ^ ^
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO,:
50-338 UNIT NAME:
NA-1 t
DATE: June 1,
1994 i
REPORT MONTH: May 1994 CONTACT:
J.
A.
Stall PHONE: (703) 894-2101 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 OFo entry this month.
i L
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 1
t 1
OPERATING DATA REPORT DOCKET NO.
50-339 DATE: June 1, 1994 CONTACT:
J. A. Stall PHONE: (703) 894-2101 OPERA 11NG STATUS 1.
Unit Names..........
................ N o r t h A nna 2 2.
Repor t i ng Pe r i od :..................... Ma y 1994 3.
Licensed Thermal Power (MWt):............
2893 4.
Nameplate Rating (Gross MWe):..
979 5.
Design Electrical Rating (Net MWe):.......
907 6.
Maximum Dependable Capacity (Gross MWe):..
935 7.
Maximum Dependable Capacity (Net MWe):....
887 1
8.
If changes occur in Capacity Ratings (Items No. 3 thru 7) since last report l
, give reasons: __N/A 9.
Power level to which restricted, if any (Net MWe):
___L*! A
- 10. Reasons for restrictions, if any:
N/A This Month Y-t D Cumulative
- 11. Hours in Reporting Period................................
744.0 3,623.0 118,007.0
- 12. Number of Hours Reactor was Critical.....................
744.0 3,597.2 97,970.8
- 13. Reactor Reserve Shutdown Hours.......
0.0 25.8 6,439.0
- 14. Hours Generator On-Line.............................
744.0 3,559.5 96,876.9
- 15. Unit Reserve shutdown Hours.........................
- 16. Cross thermal Energy Genera ted (MWM)........
0.0 0.0 0.0
.......... 2,151,926.1 10,141,712.6 262,367,370.3
- 17. Gr oss E l ec t r i cal Energy Genera t ed (MWH)..................
698,165.0 3,286,472.0 85,881,948.0
- 18. Net E l ec t ri ca l Energy Genera t ed (MWH)...................
663,628.0 3,125,299.0 82,175,000.0
- 19. Unit service factor,...........
)
- 20. Uni t A va i l ab i l i t y Fac t or.................................
100.0%
i 98.2%
B2.1%
- 21. Unit Capacity Factor (using MDC Net)....
100.0%
98.2%
82.1%
- 22. Uni t Capac i t y Fac tor (us ing DER Net )..................
100.6%
97.3%
77.3%
- 23. F orc ed Out ag e R a t e......................................
98.3%
}
95.1%
76.8%
0.0%
)
1.8%
5.3%
- 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:
- 26. Units in fest Status (Prior to Commercial Operation):
N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
i AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-339 Unit:
NA-2 Date:
June 1, 1994
Contact:
J. A.
Stall Phone:
(703) 894-2101 MONTH:
May 1994 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 893 17 893 2
893 18 892 3
893 19 892 4
893 20 892 5
893 21 893 6
893 22 892 7
893 23 891 8
894 24 891 9
893 25 891 1
10 892 26 891 11 893 27 885 12 893 28 891 13 892 29 891 14 892 30 891 15 892 31 890 16 892 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.
l i
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 4
operating experiences for this month which required load reductions or resulted in significant non-load related incidents.
Date Time Data May 01, 1994 0000 Began month with unit at 100% power, 939 MWe, May 10, 1994 0833 Belt broke on bus duct cooling fan.
Commenced unit ramp-down.
0851 Unit stable at approximately 95%
power, 886 MWe after replacement of bus duct cooling fan belts.
0916 Commenced unit ramp-up to full power.
0950 Unit stable at 100% power, 934 MWe.
May 27, 1994 0917 Commenced unit ramp-down for TVFT.
0945 Unit stable at 91% power, 857 MWe for TVFT.
1020 TVFT completed satisfactorily.
1040 Commenced unit ramp-up to 100%
power.
1150 Unit stable at 100% power, 934 MWe.
May 31, 1994 2400 Ended month with unit at 100% power, 940 MWe, i
l
{
4 Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:
50-339 Report Month May Unit Name:
NA-2 Year:
1994 Date: June 1, 1994
Contact:
J.
A.
Stall
- No entry this month.
1 j
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:
50-339 UNIT NAME:
NA-2 DATE: June 1, 1994 REPORT MONTH: May 1994 CGNTACT: 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 ONo entry this month.
s 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 Licensea 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
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