ML20045A974
| ML20045A974 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 05/31/1993 |
| From: | Bowling M, Kane G VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 93-366, NUDOCS 9306150419 | |
| Download: ML20045A974 (12) | |
Text
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U. S. Nuclear Regulatory Commission Serial No.93-366 Attention: Document Control Desk NL&P/JMJ:jm]
i Washington, D.C. 20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 l
NPF-7 l
Gentlemen:
i VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNITS 1 AND 2 MONTHLY OPER ATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 for the month of May 1993.
Very truly yours,
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M. L Bowling, Manager Nuclear Licensing and Programs t
Enclosure cc:
U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite' 2900 Atlanta, GA 30323 Mr. D. R. Taylor NRC Resident inspector North Anna Power Station f
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o VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH:
May YEAR:
1993 Approved:
Y i
' St'ation Manager I
CPERATING DATA REPORT DOCKET NO.:
50-338 DATE: June 1,1993 CONTACT: G. E. Kane PHONE: (703) 894-2101 DPERATING STATUS Un i t N ame :............................... N or t h Anna 1 2.
R epor t i ng Per i od:.......................Ma y 1993 3.
L i c ens ed Therma l Power (MWt ):..........
2,893 4.
tameplat e R at i ng (Gross KWe):.............
947 5.
Design Electrical Rating (Net MWe):.......
907 6.
MIximum Dependable Capacity (Cross MWe):..
959 7.
Muinun Dependable Capacity (Net MWe)....
911 8.
If changes occur in Capacity Ratings (Items No. 3 thru 7) since last report, give reasons:__The licensed thermal power has been increased due to the recent steam generator rep!acements which allows resuming 100%
power production. The maxinun dependable capacities have been changed to ";f tect the return to 100% power production.
9.
Power level to which restricted, if any (Net MWe):
N/A
- 10. Reasons f or restrictions, if any:
N/A This Month Y-t-D Cumulative
- 11. Hours in Report i ng Peri od......................
744.0 3,623.0 130,979.0
- 12. Number of Hours R eact or was cri t i ca t.....................
744.0 1,337.9 95,268.7
- 13. Reac t or Reserve shut down H ours..........................
0.0 68.8 6,826.8
- 14. Hours Generator On-Line..................................
744.0 1,307.2 92,303.9
- 15. Unit Rese ve shutdown Hours.............
0.0 0.0 0.0
- 16. Gross T hernal E nergy Gener at ed (MWH)..................... 2,151,558.6 3,422,211.9 243,593,398.8
- 17. Grocs S tectrical Energy Generated (MWH).........
708,185.0 1.122,807.0 80,049,712.0
- 18. Net Electrient Energy Generated (MWH).........
674,002.0 1,066,136.0 75,780,076.0
- 19. Unit Service factor........
100.0%
36.1%
70.5%
- 20. Unit Availability Factor...............
100.0%
36.1%
70.5%
- 21. Unit Capacity Factor (using MDC Net).....
99.4%
34.2%
64.8%
- 22. Unit Capacity Factor (using DER Wet).
99.9%
32.4%
63.8%
- 23. F or c ed Dut ag e R a t e....................................
0.0%
0.0%
11.3%
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each),,_N/A
- 25. If shutdown at erd of Report Period, estimated time of startup:_N/A
- 26. Unit m Test Status (Prior to Consnercist Operation):
Fore:est Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCI AL OPERATION
l AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-338 Unit:
NA-1 Date:
June 1.
1993
Contact:
G. E.
Kane j
Phone:
(703) 894-2101 MONTH:
May 1993 t
8 DAY A7ERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 904 17 908 2
904 18 908 3
906 19 909 4
905 20 901 5
904 21 903 6
906 22 902 7
909 23 903 8
910 24 901 i
9 909 25 901 10-909 26 902 11 909 27 908 12 908 28 908 13 908 29 907 14 897 30 908 15 908 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.
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, 1993 0000 Began month with unit at 100% power, 950 MWe.
May 14, 1993 0905 Commenced unit ramp-down for TVFT.
1040 TVFT completed satisfactorily.
1200 Commenced unit ramp-up to 100% power.
l 1348 Unit stable at 100% power, 955 MWe.
May 31, 1993 2400 Ended month with unit at 100% power, 955 MWe.
i i
Page 1
of __1 i
t UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:
50-338 Report Month May Unit Name:
NA-1 t
Year:
1993 Date: June 1, 1993
Contact:
G.
E.
Kane
- No entry this month.
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UNIT SHUTDOWNS AND POWER REDUCTIONS b
4 DOCKET NO.:
50-338,
UNIT NAME:
NA-1 DATE: June 1, 1993 REPORT MONTH: May 1993 CONTACT:
G.
E.
Kane' PHONE: (703) 894-2101 1
2 3
4 5
No.
Date Type Duration Reason Method of Licensee System Component Causc & Corrective (hrs)
Shutting Event Code Code Action to Down Reactor Report #
Prevent Recurrence oNo entry this month.
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 b
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C7ESATING DATA REPC3T DOCKET No.:
50-339 DATE: June 1,1993 CONTACT:
G. E. Kane l
PHONE: (703) 894-2101 1
OPERATING STATUS 1.
Uni t N ame :................................ North Anna 2 2.
Seport i ng Per i od:.........................May 1993 3.
Licensed Thermal Power (MWt):.............
2893 4.
N amepl at e R a t i ng ( Gross MWe):.............
947 5.
Design Electrical Rating (Net MWe):.......
907-6.
Caxinun Dependable capacity (Gross MWe):..
957 7.
Maximum Dependable Capacity (Net MWe):....
909 l
8.
If changes occur in capacity Ratings (Items No. 3 thru 7) since test report, give reasons:
N/A
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9.
Power level to which restricted, if any (Net NWe):
N/A I
- 10. Reasons for restrictions, if any:
N/A l
i f
This Month Y-t-D Cumulative
- 11. H ours i n R eport i ng Per i od................................
744.0 3,623.0 109,247.0
[
- 12. Number of Hours R eac t or was Cr i t i ca l.....................
744.0 3,391.5 90,435.7 l
- 13. Reac t or Reserve Shut down Hours...........................
0.0 120.8 6,365.2
- 14. H ours Genera t or On-L i ne..................................
744.0 3,381.4 89,394.5 i
- 15. Unit Reserve Shutdown Hours.............................
0.0 0.0 0.0
- 16. Gross T he rm6 L E nergy Generat ed ( M JH ).................... 2,148,538.3 9,585,529.6 241,710,294.1
- 17. Gross E lectrical Energy Generated (MWH)..................
703,327.0 3,136,772.0 79,173,488.0
- 18. Ne t E l ec t ri c a l Ene rgy Genera t ed (MWH )....................
668,465.0 2,982,792.0 75,807,273.0
- 19. Unit Service Factor......................................
100.0%
93.3%
21.B%
{
- 20. Uni t Ava i l abi l i t y f ac t or................................
100.0%
93.3%
81.8%
l
- 21. Un i t c apac i t y f ac t or (us i ng MDC Net ).....................
98.3%
90.6%
77.0%
t
- 22. Uni t Capac i ty F ac t or ( us ing DE R Ne t )....................
99.1%
90.8%
76.5%
- 23. F orc ed Dut age R a t e.......................................
0.0%
6.7%
5.6%
l
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): Refueling outage, September 4, 1993, 60 days, j
i l
- 25. If Shutdown at end of Report Period, estimated time of Startup:
N/A
- 26. Units in Test Status (Prior to Comercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION a,
1 1
1
4 AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-339 Unit:
NA-2 Date:
June'1, 1993
Contact:
G.
E. Kane Phone:
(703) 894-2101 MONTH:
May 1993 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 856 17 885 2
902 18 886 3
903 19 886 4
903 20 886 5
903 21 904 6
903 22 905 7
904 23 904 8
903 24 904 9
903 25 904 10 903 26 904 11 902 27 904 12 901 28 903 13 901 29 902 14 902 30 903 15 888 31 902 16 895 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
NORTH ANNA POWER STATION UNIT NO.:
2 MONTH:
May
SUMMARY
OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a
surmary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.
Date Time Data May 01, 1993 0000 Began month with unit at approximately 64% power, 595 MWe and ramping to 100% power.
0937 Unit stable at 100% power, 945 MWe.
May 9, 1993 0219 The "C"
S/G PORV opened to approximately 40% with no apparent cause.
Indicated power increase from 100.0% to 100.3%.
0229 "C"
S/G PORV manually overridden close.
0241 "C" S/G PORV isolated.
i May 15, 1993 0245 Secured 2-SD-P-1B for maintenance, resulting in operation of 2-SD-TK-1B i
)
and 2-FW-E-2B on high level diverts.
1 May 20, 1993 2320 Returned 2-SD-P-1B and associated I
equipment to service.
May 31, 1993 2400 Ended month with unit at 100% power, 947 MWe.
~
~
Page 1
of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:
50-339 Report Month May Unit Name:
NA-2 Year:
1993 Date: June 1.
1993
Contact:
G.
E.
Kane
- No entry this month.
E
3 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:
50-339.
I UNIT NAME:
NA-2 DATE: June 1, 1993 REPORT MONTH: May 1993 CONTACT:
G.
E. Kane 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 ONo entry this month.
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
-