ML20116K587
| ML20116K587 | |
| Person / Time | |
|---|---|
| Site: | North Anna |
| Issue date: | 10/31/1992 |
| From: | Kane G, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 92-728, NUDOCS 9211170270 | |
| Download: ML20116K587 (12) | |
Text
f.
Vllui!NI A F.I.lCCTitlC AND POWitit COMI'AN Y lticilMON D, YlliOINI A 2:1001 Novelaber 13, 1992 U. S. Nuclear Regulatory Commission Sorial No.
92 728 Atter, tion: Document Control Desk NL&P/JMJ:jm]
Washington, D.C. 20555 Docket Nos.
50 338 50 339 License Nos. NPF-4 NPF-7 Gentlemen:
VIRGINIA ELECTRIC AND POWEl COMPANY 110RTH ANNA POWER STATIOR UNITS 1 AND 2 MONTHLY OPERATit1Q REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 for the month of October 1992.
Very truly yours,
) u --.. j
) ( '> :)pi.
W. L. Stewart Senior Vice President - Nuclear Enclosure cc:
U.S. Nuclear Regulatory Commissian 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. M. S. Lesser NRC Senior Resident inspector North Anna Power Station 170010 9211170270 921031 I
PDR ADOCK 05000330
!g R
VIRGINIA POWER COMPANY NORTl! ANNA POWER STATION MONTHLY OPERATING REPORT HONTilt October YEARt 1992 Approved:-
m Station Manager
OPERAflkG DATA REPott DOCKET Wo.:
50 338 DATE: Novester 9 1992 CONTAft: G. E. Kane PHONE: (703) 894 2101 OPERAllWG STATUS
- 1. Uni t N ame s................................ Wo r t h Anna 1 2.
i keport ng Periods........................ 0ctober 1992 3.
L it ermed therne t Ptwer (Mst ).............
2,748 4.
Nameplete sating (Gross MWe).............
947 5.
Design Electrical Wating (Net Hue):.......
907 6.
Caxann Dependable Caprity (Crost MVe)..
894 7.
Camtvus !>ependable Capacity (Net MWe)....
848 8.
If changes occur in Capacity Ratings (Iteen ho. 3 thru 7) since last report, give reasonas_N/A 9.
Power level to which restricted, if any (het HWe): _ N/A
- 10. Reasons for restrictions, if any:
N/A This Month T t*0 Ciss.t at ive i t, wur a i n R epor t i ng Per i od....,............................
745.0 7,320.0 125,892.0 12.' Nanber of Houra t eac t or was Cr i t ical.....................
74 5. 0 5,778.3 92.466.8
- 13. Reac t or Re serve shut down Hours...........................
0.0 31.3 6,758.0
- 16. hcurs Generator 0n Line..................................
745.0 5,761.2 89,532.7
- 15. Unit aeserve shutdown houra..............................
0.0 0.0 0.0
- 16. Cross t hermal Energy Genera t ed (l'WW )..................... 1.568,321.8 15,033,667.8 237,986,440.2
- 17. Cross E lect r ical Energy Generated (mum)..................
522,024.0 4,959,934.0 78.217.781.0
- 18. het E l ectrical E nergy censrat ed (MW)....................
491,1800 4.707,541 0 74,062,159.0
- 19. Unit service factor.....................................
100.0%
78.7%
71.1%
- 20. Unlt AvaiIabllity Foctor.................................
100.0%
78.7%
71.1%
- 21. Uni t capac i t y f ac t or (us ing E C Net ).....................
77.7%
74.2 %
65.8 %
- 23. Uni t Capac i t y f ac t or (ta l ng b!R We t ).....................
72.7%
70.9%
64 9 %
- 23. forced outage eate.......................................
0.0%
0.0%
11.6%
- 26. Shutdowns Scheduled Over Wert 6 Months (Typt, 7;*t. and Duration of Each)_ Steam Cenorator Replacement and Refueling Outage, Janusry 1993, r:pproximately 120 days.
- 25. If Shut &wn at ord of Report Period, estlawted time of Startups N/A
- 26. Units in Test Status (Pricr to Comnercial Operation):
Forecast Achieved
-lNITIAL CAltlCALITV INiilAL ELECTRICITY COMMERCIAL OPERATION
-i
-1 l
J
._______.._____---___-----------------------------J
AVERAGE DAILY UNIT POWER LEVEL Docket No.t 50-338 Unit:
NA-1 Datet
_jiov.
9.
1992 Contactt G.
E. Kane Phones (703) 894-2101._,
l MONTH: _ October _1992,,_
DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL
^
LEVEL (HWa-Net)
LEVEL (HWe-Nat) 1 734 17 654 2
728 18 648 3
720 19 644 4
719 20 640 5
716 21 638 6
706 22 636 7
704 23 620 8
700 24 619 9
691 25 619 10 685 26 616 11 679 27 605 12 677 28 602 13 672 29 601 14 668 30 596 15 665 31 581 16 659 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,
Page 1
o f
,_,_1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation shoot Docket No.:
50-338 Report Month Qp.t.pher Unit Namet NA-1 Yeart -1992 Dates Nov.
9, 1992 Contact
._hlu.10D e
- No entry this month.
l
. [
r UNIT SHUfDOWW1 AND POWER RIDUCTIONS i
t DDCrit h0.
50 338 i
UNIT WAME:-
NA 1 DAlts hoy. 9, 1992 REP 08I MOWTH: Oct. 1992 CONTACT: G. E. Kane PHONE: (703) 894 2101 s
L i
2 3
4 ts.
Date Type Duration Reason Method of Licensee System Component
-Cause & Corrective (hrs)
Shutting Event Code Code Action to Ouwn teoctor Report #
Prevent Recurrence
- No entry this sonth.
1: Type 2: Reason 3: Method 4
f= Forced Astquipnent f ailure (explain) isManual trhibit f Instructions S= Scheduled B$ Maintenance or lest 2sManual Scram for preparation of Data Catefueling 3sAutomatic Scram Entry sheets for Licensee D* Regulatory Restriction 4=Continuat ions Event Report (LER) file Esoperator Training & License Examination 5stoad Redaction (NUREG 0161)
FsAdministrative 9=0ther C=0perational Error
$1 H=0ther (explain)
Exhibit M Sume Source i
j.
l s
.Ye-3 ' v1i e
awam er M$
rers
--gen e-
-m
.-Tv--g y w-q 4 w-m-g
,s
+
y,em w-y.-
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-. - _. =.
NORTH ANNA PO3ER STAT *10N UNIT NO.
1,_
MONTH:
J h ?hgr-
)
SUMMAllY 0F OPERATING EXPERIENCE Page 1 of 1 j
Listed below in chronological sequence is a
summary of operating experiences ivr this month which required load reductions or resulted in i
cignificant non-load related incidents.
IL419 TitLq Data October 01, 1992 0000 Began month with unit at 81% pvwer, 778 MWe, in a power coastdown.
31, 1992 1234
- 1 Throttle valve repairs completed and valve was reopened.
31, 1992 2400 Ended month with unit at 65% power, 626 MWo.
i
,-..-=-
OPERAilNG DATA REP 01 00"KET No.:
50 339 DAth: Voventer 9,1992 CONTACT G. E. Kane PHCAE: (703) 894 2101 OPERAllNG $1ATUS 1.
Uni t N ane s................................ N or t h Anna 2 2.
R epor t i ng Pe r i od s........................ 0c t ober 1992 3.
Licensed Thermal Power (MWt).............
2893 6.
Nameplatt Rating (Gross MWe):.............
947 5.
Design Electrical Rating (Net MWe).......
907 6.
Maxinus Dependable Capactly (Gross MWe):..
95T
?.
03ealsun Dependable Capacity (Net MWe):....
909 8.
If changes occur in Capacity Ratings (items No. 3 thru 7) since test report, give reasons:
N/A 9.
Power level to which restricted, if any (Net MWe): _ N/A
- 10. Rea es for restrictions, if any:
N/A This Month.
Y t+i Cunulative
- 11. Hours in Reporting Period................................
745.0 7,320.0 604,160.0
- 13. Nuiter of Hours Reac tor was c r i t t en t.....................
745.0 5,844.3 85,580.2
- 13. R eac t or R eserve shutdown Hours...........................
0.0 187.0 6,244.4
- 14. Hours Generator 0n Line..................................
745.0 5,774.7 64,549.1'
- 15. Unit neserve shutdown Hours..............................
0.0 0.0 0.0 -
- 16. Gross Thermal E ner gy Genera t ed (MefH ).................... 2,153,294.4 16,074,467.2 227,891,600.3
- 17. Gross Electrical (nergy Generated (MWH)..................
705,682.0 5,266,482.0 74,646,608.3
- 18. NGt [ L ect r i c a l [nergy Generat ed (MWH )....................
671,298,0 5,000,646.0 71,500,379.0
- 19. Unit Service Factor......................................
100.0% -
78.9%
81.2%
- 20. Unit AvaIlebiLity Factor.................................
100.0%
78.9%-
61.2%
- 21. Unit Capacity factor (using MDC Net).....................
99.1%
75.2%
76.2%
- 23. Unit Capacity factor (using DER Net).....................
99.3%
75.3%
73.7%
- 23. forced Outage Rate.......................................
0.0%
1.2%
5.7%
' 26. Shutdowns scheduled over Next 6 Months (type, Date, and Duration of Each) :_N/A
- 25. If thutdoLn at end of Report Period, estimated tine of Startup N/A
- 26. Units in test Status (Prior to Comercial Operation):
Forecast Achieved INiilAL CRITICALiff INITIAL ELECTRICITY COMMERCIAL OPERAi10W
AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-339 Unit NA-2 Dates Nov.
9.
1992 Contact G.
E. Kano Phones (703) 894-2101 HONTH:
October 1992 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (MWe-Not)
LEVEL (MWe-Net) 1 902 17 901 2
902 18 891 3
903 19 901 4
902 20 901 5
902 21 901 6
903 22 901 7
902 23 902 8
903 24 902 9
902 25 903 10 11 902 26 903 902 27 903-12 902 28 903 13 902 29 903 14 902 30 886 15 903 31 82 7 16 902 Instructions:
On this format, list the average daily unit power level in MWe-Not for J.
h day in the reporting month.
Compute to the nearest whole. 8t ^-
stt.
a Page 1
of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation sheet Docket No.:
50-339 Report Month October Unit Name NA-2 Yeart 1992 Dates Nov.
9, 1991 Contacts G.
E.
Kane
- No entry this month.
~
e UNIT $HUIDOWAS AW3 POWER R(DUC110NS DottET NO.
50 339 UNii NAME:
N4*2 CATE: No 9, 1992 REPORT MONTH: Oct. 1992 CONTACT: 9. E. Kare PHONE: (703) 894*2101 1
2 3
4 5
ho.
06te type Duration Reason Method of Licensee $ystem Copponent Cause & Corrective (hre) thutting Event Cod 6 ude Action to Down Reactor Report #
Prevent Recurrence
- No entry this ponth.
la Type 2: Reason 3: Method 4
f* Forced A=Equiptent Falture (explain) 1* Manual Exhibit f
- Instructions
$sscheduled B= Maintenance or fest 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=0pers?or Training & License Examination 5 stead Reduction (NUREG 0161)
FsAdministrative 9=0ther G=0perational Error 5:
H=0ther (explain)
Exhibit H Same Source a ' '
n--_ _ _ _. -. _ _ _ -- _ ~ _ _ _. _ _ - _ _ _. - - _ _ _ - - _ _ _ _ _ - -. _ _ _ - - - - _. - -. - _. - _ _ _ _ _ -.. - _.
NORTH ANNA POWER DTATION UNIT No.:
2 MONTH:
.. October EUliMhBY_QF OPIBhTIl!93KEERIIRCE 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 significant non-load related incidents.
RAtt 11M9 RAIA October 01, 1992 0000 Bogan month with unit at 100% power, 948 MWo.
18, 1992 0902 Commenco rampdown to 91% power for TVFT.
0940 Unit stable at 91% power, 873 MWo.
1210 Commenced ramp to 100% followina satisfactory completion of TVfc.
1350 Unit stable at 100%, 948 MWe.
30, 1992 0825 Commenced rampdown to 95% for "B"
water box maintenanco.
0856 Unit stable at 95% power, 905 MWo.
1507 Commenced ramp to full power with water box utill-isolated.
1608 Unit stable at 99%, 943 MWo.
~
31, 1992 1828 Returned "B" water box to servico restoring unit to 100%, 950 MWo.
2045 Removed "D" water box from service for maintenanco.
Output decreased to 99%, 943 MWo.
2400 Ended month with unit at 100%, 944 MWo.
- i. m r
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