ML20056D654
| ML20056D654 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 07/31/1993 |
| From: | Bowling M, Kane G VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 93-504, NUDOCS 9308170272 | |
| Download: ML20056D654 (12) | |
Text
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VIRGINIA 151,1:CTifIC AND t'OWI:lt COMi%NY H ICIIM ONIs, Vilf GINI A 23 2 61 August 10. 1993 U. S. Nuclear Regulatory Commission Serial No.93-504 Attention: Document Control Desk NL&P/JMJ:jmj 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 July 1993.
Very truly yours, As A Ly M. L. Bowling, Manager Nuclear L.icensing and Programs Enclosure cc:
U.S. Nuclear Regulatory Commission 101 Marietta Street, NW l
Suite 2900 i
f Atlanta, GA 30323 l.
l NRC Senior Resident inspector I
North Anna Power Station j
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/y/
1 9308170272 930731 PDR ADOCK 0500o333 h
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6 VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH:
Julv YEAR:
3993 Approved:
I
' Station Manager
OPERATING DATA REPO2T DOCKET No.:
50 338 DATE: August 2,1993 CONTACT: G. E. Kane r
PHONE: (703) 894-2101 OPERATING STATUS I
l 1.
Uni t N ame :................................ N or t h Anna 1
.j i
2.
Report ing Peri od:......................... July 1993 3.
Licensed Thermal Power (MWt):.............
2,893 4.'
Nameplate Rating (Gross MWe):.............
947
'5.
Design Electrical Rating (Net MWe):.......
907 6.
Maxirmsn Dependable capacity (Gross MWe):..
959 l
7.
Maximum Dependable Capacity (Net MWe):....
911 i
)
- 8. If changes occur in Capacity Ratings (Items No. 3 thru 7) since last report, give reasons:_ N/A l
t 1
9.
Power level to which restricted, if any (Net MWe): _ N/A
.10. Reasons for restrictions, if any:
N/A i
?
i i
This Month Y-t-D Cumulative l
I
- 11. Hours in Reporting Period................................
744.0 5,087.0 132,443.0
- 12. Number of Hours Reactor was Critical.....................
744.0 2,801.9 96,732.7
- j
- 13. Reactor Reserve Shutdown Hours...........................
0.0 68.8 6,826.8
.j
- 14. Hours Generator On-Line..................................
744.0 2,771.2 93,767.9 i
1
- 15. Unit Reserve Shutdown M rs..............................
0.0 0.0 0.0 l
l
- 16. Gros s T herma l Energy Ger.er at ed (MWH )..................... 2,150,650.2 7,654,618.4 247,830,805.3
- 17. Gross E l ect r i ca l E nergy Generat ed (MWH)..................
699,966.0 2,505,563.0 81,432,468.0 i
i
'18. Net Electrical Energy Generated (MVH)....................
664,910.0 2,380,152.0 77,094,092.0-
-i
.l
- 19. Uni t Servi ce F act or.....................................
100.0%
54.5%
70.8%
- 20. Unit Availability Factor................................
100.0%
54.5%
70.8%
j
- 21. Unit Capacity Factor (using MDC Net).....................
98.1%
53.5%
65.2%
- 22. Unit Capacity Factor (using DER Net)...
98.5%
51.6%
64.2%
- 23. Forced Outage Rate.......................................
0.0%
0.0%
-11.1%
- 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
.l IW1TIAL CRITICALTTY INITIAL ELECTRICITY COMMERCIAL DPERATION
~
AVERAGE DAILY UNIT POWER LEVEL i
Docket No.:
50-338-Unit:
NA-1 i
Date:
Aucust 2.
1993-i
Contact:
G.
E. Kane l
Phone:-
(703) 894-2101 l
MONTH:
July 1993 l
DAY AVERAGE DAILY POWER DAY AVERAGE LAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) i 1
899 17 871 2
900 18 896
.[
3 899 19 896 4
899 20 895 5
897 21 895 6
896 22 894 7
896 23 889 8
895 24 880 9
895 25 895 10 895 26 896 11 894 27 896 12 893 28 895 13 892 29 895 f
14 893 30 895 15 893 31 896 16 884 i
i
-i
. Instructions:
l 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 d
'I
l NORTH ANNA POWER STATION 4
UNIT NO.:
1 MONTH:
July i
SUMMARY
OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a
summary ;of operating i
experiences for this month which required load reductions or resulted '. in significant non-load related incidents.
i i
Date
'?ime Data l
July 01, 1993 0000 Began month with unit at 100% power, 950 MWe.
July 16, 1993 0857 Commenced unit ramp-down for TVFT.
l t
0936 Unit stable at approximately 90% power, 880 MWe j
for TVFT.
i 1145 TVFT completed satisfactorily.
t 1150 Commenced unit ramp-up to 100% power.
1200 Unit stable at 100% power, 943 MWe.
July 31, 1993 2400 Ended month with unit at 100% power, 941 MWe.
j i
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3 I
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Page 1
of 1
e UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:
50-338 Report Month Julv Unit Name: __ %A-1 Year:
1993 Date: August 2,
1993
Contact:
G.
E.
Kane
- No entry this month f
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-UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:
50-338-UNIT NAME:
NA-1 DATE: August 2, 1993 REPORT MONTH: July 1993 CONTACT: G.
E.
Kane PHONE: (703) 894-2101 l
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 4
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
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er-s-.--
- m. m j
OPERATING DATA REPORT f
f DOCKET No.:
50-339 DATE: August 2, 1993 CONTACT:
G. E. Kane PHONE: (703) 894-2101 OPERATING STATUS
?
i 1.
Uni t N ame:................................ North Anna 2 j
f 2.
R eport i ng Per i od:.......................... Jul y 1993
't 3.
Licensed Thereet Power (MWt):.............
2893 4.
Nameplate Rating (Gross MWe):.............
947
- 5.
Design Electrical Rating (Net MWe).......
907
. ~
t 6.
Maximum Dependable Capacity (Gross MWe):
957 7.
Maximum Dependable Capacity (Net MWe):....
909 t
8.
If changes occur in Capacity Ratings (3tems No. 3 thru 7) since last report, give reasons:
l N/A f
i
- 9. - Power level to which restricted, if any (Wet MWe):,__N/A
- 10. Reasons for restrictions, if any:
N/A i
1 f
-}
This Month Y-t-D Cumulative l
t
- 11. Hours i n Repor t i ng Per i od................................
744.0 5,087.0 110,711.0 j
a
-12. Number of Hours Reactor was Critical.....................
744.0 4,855.5 91,899.7
- 13. R eact or R eserve Shut down Hours...........................
0.0 120.8 6,365.2
}
- 14. Hours Generat or On-Line.................................
744.0 4,B45.4 90,858.5l l
- 15. Unit Reserve Shutdown Hours............................
0.0 0.0 0.0
' 16. Gross Therral Energy Generated (MWH).................. 2,063,189.4 13,731,051.2 245,855,815.7 9
- 17. Gross Electrical Energy Generated (MWH)...
671,157.0 4,4E8,197.0 80,524,913.0
- 18. Net E l ect r i cal Energy Generat ed (MWH )....................
636,073.0 4,265,041.0 77,089,522.0 l
{
- 19. Uni t Serv i ce F ac t or.....................................
100.0%
95.3%
B2.1%
- 20. Unit Availability Factor..................
100.0%
95.3%
B2.1%
- 21. Uni t Capaci ty Factor (usi ng MDC Net ).....................
94.1%
92.2%
77.3%
l'
- 22., Uni t -Capaci ty F actor (using DER Net )....................
94.3%
92.4%
76.8%
- 23. Forced Outage Rate.......................................
0.0%
4.7%
5.5%
b
- 24. Shutdowns Scheduled Over Next 6 Months (T ype, Date, and Duration of Each): Refueling outage, September 4,
'1993, 60 days.
)
i
.g
- 25. If Shutdown at end of Report Period, estimated t me cf Startup:
N/A.
8
- 26. Units in Test. Status (Prior to Commercial Operation):
)
i
. Forecast Achieved INITIAL CRITICAL 17Y ll
' INITIAL ELECTRICITY COMMERCI AL DPERATION
[
i r
w
+-,
I
+
i AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-339 Unit:
NA-2 Date:
August 2.
1993
Contact:
G.
E.
Kane Phone:
(703) 894-2101 MONTE:
July 1993 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER.
LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 896 17 859 2
892 18 857 3
896 19 849 4
896 20 844 5
895 21 841 6
895 22 836 7
893 23 823-8 892 24 822 9
892 25 818 10 891 26 812 11 889 12 7.
792 12 886 28 792 13 884 29 789 i
14 877 30-787 l
15 863 31 785 16 861 i
i 1
'I 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 t
1 t
)
l l
NORTH ANNA POWER STRTION i
UNIT NO.:
2 r
MONTH:
July i
)
SUMMARY
OF OPERATING EXPERIENCE i
i Page 1 of.1 l
Listed below in chronological sequence is a
summary of-operating experiences for this month which required load reductions i
or resulted in significant non-load related incidents.
i Date Time Data July 01, 1993 0000 Began month with unit at 100% power, 945 MWe.
i'i July 02, 1993 0855 Commenced unit ramp-down for TVFT.
j 0928 Unit stable at approximately 90%
power, 880 MWe, i
1030 TVFT completed satisfactorily.
I 1032 Commenced unit ramp-up to 100%
i power.
l July 12, 1993 0400 Commenced power coast-down in i
preparation for refueling outage.
July 31, 1993 2400 Ended month with unit at 88% power, 833 MWe in a power coastdown.
i i
t
[
I i
i h
l 1
r:
.i i
r Page 1
of 1
t UNIT SHUTDOWN AND POWER REDUCTIONS
.l Explanation Sheet i
t Docket No.:
50-339 i
'f Report Month Julv Unit Name:
NA-2 Year:
1993 Date: August 2, 1993 t
Contact:
G.
E.
Kane
- No entry this month.
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h 6
i t
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4 h
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l 5
-i f
I'l
e UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:
50-339+
UNIT NAME:
NA-2 DATE: August 2, 1993 REPORT MONTH: July 1993 CONTACT: G..E.
Kane PHONE: (703) 894-2101 1:
2 3
4 5
No.
.Date-
. Type Duration Reason Method of L.icensee System component Cause & Corrective (hrs)
Shutting Event Code Code Action to Down Reactor Report #
Prevent Recurrence ONo entry this-month.
3: Method-4:
1: Type 2: Reason (explain) 1= Manual Exhibit F - Instructions F= Forced
'A= Equipment Failure 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 u