ML20099H708
| ML20099H708 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 07/31/1992 |
| From: | Kane G, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 92-524, NUDOCS 9208190162 | |
| Download: ML20099H708 (12) | |
Text
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. VIHOINIA ELucrHIc AND Pownn COMPANY RICHMOND, VIHOINIA 20.401
. August 12,-1992
.U. S. Nuclear Regulatory Commission Serial No.
92 524 Attention: Document Control Desk NL&P/JMJ:jm]
L Washington, D.C. 20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 NPF 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 July 1992.
' Very truly yours, yW. L. Stewart Senior Vice' President - Nuclear Enclosure cc:
.U.S.' Nuclear Regulatory ' Commission 101'Marietta Street, NW Suite 2900
' Atlanta, GA '30323.
4
- Mr. M. S. Lesser--
NRC Senior Resident inspector North' Anna Power Station -
-14000Q
'9208190162 920731 gDR ApocK05oogP I 1
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7 VIRGIWIA POWER' COMPANY NORTM ANNA POWER-STATION MONTHLY' OPERATING REPtrRT MONTH:
Julv YEARI 1992 t
5 I:e Approvedt
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4 CPIRAllNG DATA REPORT DOCKET NO.
50+338 OATE: August 3. 1992 CONTACT: G. E. K ane PHONE: (703) 894 2101 DP(RailhG STATVs 1.
Un i t N ane s................................ N or t h Anna 1 2.
R epor t i ng P er i cd t......................... Jul y 1992 3.
L i c ensed t hermal Power (MWt ).............
2,748 4 Itameplat e Rat ing ; Gross MWe).............
947 5.
Design Itectricat Rating (Net MWe).......
907 6.
Kaalan Dependebte Capacity (Gross MWe)..
894 7.
Kamlan Deperdable Capacity (Net MWe)....
648 8 <* changes occur in Capacity Ratings (ltems No. 3 thru 7) since test report, give reasons:_N/A it.
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 Cunulat ive
- 11. Hours In Reporting Period................................
744.0 5,111.0 123,683.0
- 12. Nwter of Hours R eac t or was Cel t i c al.....................
744.0 3,569.3 90,257.8
- 13. R eac t or R eserve shut down Hours...........................
0.0 36.3 6,756.0
- 16. Hours Generator 0n-Line..................................
744.0 3,552.2 87,323.7
- 15. Unit Reserve shutdown Hours..............................
0.0 0.0 0.0
- 16. Gross Thermal E nergy tenera t ed (MWH )..................... 2,027,347.9 9,575.544.2 232,528,316.6
- 17. Gross E lec t r i cal Energy Gener at ed (MWH)..................
664,293.0 3,161,923.0 76,419,770.0
- 18. Net E l ec t r i cal E ner gy Gener at ed (MWH )....................
631,803.0 3,003,889.0 72,358,506.0
- 19. Unit service factor......................................
100.0%
69.5%
70.6%
- 20. Unit Avaltability factor.................................
100.0%
69.5%
70.6%
- 21. Unit Capacity I ictor (using MDC Net).....................
100.1%
67.2%
65.4%
- 22. Unit Capacity factor (using DER Net).....................
93.6%
64.8%
64.5%
- 23. forced outage Rate.......................................
0.0%
0.0%
11.8%
- 24. shutdowns scheduled Over Next 6 Months (Type, Date, and Duration of Each)_ steam Generator Replacement and Refueling Dutage, January 1993, approximately 120 days.
- 25. If $hutdown at end of Report Period, estimated time of startup N/A
- 26. Units In Test status (Prior to Commercist Operation):
forecast Achieved INiilAL GRlilCAllif INITIAL CLECTRIClif COMMERCI Al CI'ERAllDN
AVERAGE DAILY UNIT POWER LEVEL i
i Docket No.:
50-338 Unibs NA-1 Datel AILTRD1 3, 1992 Contacts G.
E.
Kang Phone:
(703) 894-2101
-MONTH:
July 1992.
DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (MWe-Net)
LEVEi.. (MWe-Net) 1 860 17 857 2
860 18 786 3
861 19 836 4
861 20 857 5
860 21 857 6
860 22 857 7
860 23 794 8
860 24 797 9
859 25 797 10 860 26 854 11 854 27 858 12 856 28 860 13 858 29 858 14 857 30 858 15 857 31 857 16 858 Instructions:
On this format, list the average daily unit power level in MWe-Not for each day in the reporting month.
Compute to the nearest whole megawatt.
l
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-UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:-
50-138 UNIT NAME:
NA-1 DATE: August 3, 1992 REPORT MONTH: July 1992 CONTACT: G. E. Kane PHONE: (703) 894-2101 1
-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.
i 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 i
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-Ol61)
F= Administrative 9=Other 1
G= Operational Error 5:
j H=Other (explain)
Exhibit H - Sane Source I
M
.w
It Page 1
of __1 UNT* SHUTDOWN AND POWER REDUCTIONS Explanation sheet Docket No.:
50-338 Report Month duly Unit Names NA-1 L
Yeart 1992 Dates Auadst 3, 1992 Contact G.
E.
Kane
- No entry this month.
l l
L.
NORTH ANNA POWER STATION UNIT NO.
1 MONTH:
Julv HM}LMARY OF OPERATING EXPERIENCE page 1 of 1 Listed below in chronological sequence is a
summary of operating oxperiences for this month which required load reductions or resulted in cignificant non-load related incidents.
DA19.
T_imt Data July 01, 1992 0000 Began month with unit at 95% power, 90 Awo.
July 11, 1992 0815 Commenced unit ramp-down to 870MWe for TVFT.
0839 Unit stable at 870MWe for TVFT.
1027 TVFT completed satisfactorily.
1031 Commenced unit ramp-up to 95% power.
1116 Unit stable at 95% power, 901MWo.
July 18, 1992 0014 Commenced unit ramp-down to approximately 90%
power for repairs to A condenser waterbox.
0053 Unit stable at 90% power, 822MWe.
July-19, 1992 0609 Commenced unit ramp-up to 95% power following repairs to A condenser waterbox.
0830 Unit stable at 95% power, 904MWo.
July 23, 1992 0009 Commenced unit ramp-down to approximately 90%
power for repairs to condenser waterboxes.
0100 Unit stable at 89% power, 850MWo.
July'26, 1992 0205 Commenced unit ramp-up to 95% power following repairs to B, C,
and D condenser waterboxes.
0306 Unit stable at 95% power, 906HWe, July 28,_1992 0412 Fire reported at Intake Structure.
0425 Initiated " Notification of Unusual Event" due to fire lasting greater than 10 minutes.
0431 Fire extinguished.
0459 Terminated " Notification of Unusual Event."
July 31,-1992 2400 Ended month with unit at 95% power, 898MWe.
[
O(RAfl0G DATA R(P0 f DOCKET No.:
50 339 Daft: August 3,1992 CONIACT: C. E. Kane PHONE: (703) 894 2101 7
OPERAflWG STATUS 1.
Uni t N ane s................................ N or t h Anno 2 2.
R epor t i ng P e r i od t......................... Jul y 1992 3.
& l c ensed T hermal Power bewt ).............
2893 6.
N anepl e t e R at i ng (Gross NWe):.............
947 5.
Desten tiectrical Rettrg (Net MWe).......
907 6.
Caxinen Dependable Capacity (Gross MWe)..
957 7.
Maalaus Dependable Capacity (Wet MWe)....
909 8..
If changes occur in Capacity Ratings (items No. 3 thru 7) since last report, give reasons:,
_ /A W
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 Cunulative
- 11. Cours in Reporting Period................................
744.0 5,111.0 101.951.0
- 12. Cumber of Hours R eac t or was Cr i t i c al.....................
744.0 3,657.9 83,393.8
- 13. Reactor Reserve Shutdown Hours...........................
0.0 164.9 6,222.3
- 14. Nours Generator 0n-Line..................................
744.0 3,607.9 82,382.3 15, Unit Reserve shutdown Hours..............................
0.0 0.0-0.0
- 16. Gross Therme t Energy Generat ed (MWH)..................... 2,151,315.6 9,867,818.8 221,684.951.9
- 17. Gross Electrical Energy Generated (MWH)..................
706,248.0 3,236,560.0 72,616,686.0
- 18. Net E l ect r i c al Energy Gener at ed (MWM )....................
671,058.0 3,071,987.0 69,571.720.0
- 19. Unit Service Factor................. u...................
100.0%
70.6%
80.8%
- 20. Unit Avellability Factor.................................
100.0%
70.6%
80.8%
. 21. Uni t Capac i ty F act or (us ing MDC Net ).....................
99.2%
66.1%
75.8%
- 22. Unit C6pacity factor (using DER Wet).....................
99.4%
66.3% -
75.2%
- 23. Forced aatsge Rate.......................................
0.0%
0.7%
5.8%
- 26. Shutdowns $cheduled Over Neat 6 Months (Type, Date, and Duration of Each):_N/A
- 2$. If $hutdown at ord of Report Period, estimated timv of $tartup:
N/A
- 26. Units in fest Status (Prior to Consnercial Operation):
Forecast Achieved INITIAL CRIllCALITY-INITIAL ELECTRICITY COMM!RCIAL OPERATION
e.
f AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-339 Units NA-2 Dates Auqust 3, 1992 Contact G.
E.
Kano Phones (703) 894-2101 MONTH:
July 1992 DAY AVERAGE DAILY POWER DAY AVERAGE DLILY LEVEL LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 904 17 902 2
903 18 902 3
903 19 902 4
9.2.4 20 901 5
904 21 901 6
904 22 901 7
9Q3 23 902 8
904 24 902 9
903 25 902 10 903 26 903 11 902 27 902 12 903 28 903 13 902 29 902 14 902 30 902 15 902 31 888 16 902 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 l
l whole megawatt.
I 1
4
=.
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:
50-339 UNIT NAME:
NA-2 DATE: August 3, 1992 REPORT MONTH: July 1992 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
Page 1
of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:
50-339 Report Month July Unit Names NA-2 Years 1992 Dates Auctust 3.
1991 Contacts G.
E.
Kano
- No entry this month.
l p
s w.r.
m 7
NORTH ANNA POWER STATION UNIT NO.
__2__
MONTH:
Julv
SUMMARY
OF OPfahTING 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 Tim!!
DLala July 01, 1992 0000 Began month with unit at 100% power, 953MWe.
July 28, 1992 0412 Fire reported at Intake Structure.
0425 Initiated " Notification of Unusual Event" due to fire lasting greater than 10 minutes.
0431 Fire extinguished.
0459 Terminated " Notification of Unusual Event."
July 31, 1992 0840 Commenced unit ramp-down to 890MWe for TVFT.
0910 Unit stable at 889MWe for TVFT.
1230 TVFT completed satisfactorily.
1320 Commenced unit ramp-up to 100%
power.
1502 Unit stable at 100% power, 904MWe.
2400 End2d month with unit at 100% power,
- 899MWe, l
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