ML20203F353
| ML20203F353 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 11/30/1997 |
| From: | Matthews W, Morgan M VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 97-724, NUDOCS 9712170354 | |
| Download: ML20203F353 (11) | |
Text
__ _ _ _ - _ _
VIHOINIA UI.l C'THIC AND POWI:H COMPANY Hiru x ox o, Vinoix Aunco December 11,1997 United States Nuclear Regulatory Commission Serial No.97-724 Attention: Document Control Desk NAPSIJHL Washington, D. C. 20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 NPF 7 Gentlemen:
VIRGINIA ELECTRIC AND POWER COMPAN_Y NORTH ANNA POWER STATION UNIT NOS.1 AND 2 MONTHLY OPERATING REPORT Enclosed is the November 1997 Monthly Operating Report for North Anna Power Station Units 1 and 2.
Very truly yours, b
G L.)
W. R. Matthews Station Manager Enclosure cc:
U. S. Nuclear Regulatory Commission Region 11 Atlanta Federal Center i
61 Forsyth St., SW, Suite 23T85 h
p/gf Atlanta, Georgia 30303 Mr M. J. Morgan NRC Senior Resident Inspector North Anna Power Station Nft N K $ $ 30 llillll:I, IllljllJll
1 f
VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH: NOVEMBER YEAR 1997 c
APPROVED:
b idATION MANAGER '
[b
CPt; RATING DATA MPORT DOCKET NO.#
50 314 9
DAfta tweember 5.1991 CONTACTi N. R. Matthews l' HONE s (540) 894 2101 OFERATIN3 STATUS 1.
Unit Names.
North Anna 1 2.
Deporting Periods.
Novent.er 1991 3.
1.icensed Thermal Power (MWtle....
2.69) 4.
Nameplete Rating (Geoes MWela..
919.74 5.
teeign Elect rics" P oting (Net MWel s.
901
-0 Mas team Dependet.le Capacity (Gross MWe) s...
940 7.
Maulmum tependable Capacity (Not MWe) 3.
893 8.
It changes occur to Copacity katings (Items a thru ?) since last report, gave reasons N/A 9.
Power level to which sest ricted, if any (Net MWel s N/A 10.
Seasure f or restrictions, it any N/A This Month Y-t-D Cumulative
- 11. House in toporting Period..
720.0 0,014.0 170.416.0
- 13. Nunter of Hours Reactor was Critita1.
720.0 7.293.8 132,511.0
- 13. Reactor Reserve Shutdown Hours....
0.0 49.0 7,095.0 14.
Nouse Geneastor On Llit.
120.0 1.249.6 139.423.4 15.
Unit Seeerve Shutdown Hous a..
0.0 0.0 0.0 2.077,662.6 20,802,259.4 348.342.196.0 16.
Groae Thermal Energy Generated (MWH).
17 Grose Electrical Ene:gy Generated (MwH).
682.199.0 6.422.484.0 151.465,570.0 18.
Net Bloctrical Energy Generated IMWH).
650.001.0 6.445. ell.0 100,473,609.0 19.
Unnt Service Factor.
100.04 90.4%
15.9%
20.
tirit Availability Factor..
100.04 90.4%
75.9%
- 21. Unit Capacit y Factor tuoing MDC Net).....
101.1%
90.6%
71.5%
22.
Ifnit Capacity Factor (using Dtk Net!.
99.5%
89.2%
70.2%
- 23. Fosted Outage kate.
0.04 0.0%
0.4%
24.
Shutdowne Scheduled Over Next 6 Months (Type, Date, Duration
. N/A 29.
It Shutdown at end cf Report Pe r lott, estimated time of Stettu N/A 26< Unite in Test Ststus (Prior to Commercial OperatLonii f-Forecast Achieved 1NITIAL CRITICALITY INITIAL ELEtiRICITY Ce#NERCIAL OPERATION
\\
,--_..._o
E AVERAGE DAILY UNIT POWER LEVEL f
Docket No.:
50-338 Unity NA-1 Date:
December 5.1997
Contact:
W.
R.
Matthews Phone (540) 894-2101 MONTH November 1997 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEV 5'L (MWe-Net)
LEVEL (MWe-Net) 1 905 17 900 2
905 18 899
/
3 905 19 898 4
904 20 848 5
5 904 11 899 6
904 2.
905 7
903 23 905 8
900 24 905 9
904 25 904
'0 9 0.',.
26 904 11 904 27 905 12 R02 28 905 13 90L.
29 9C5 14 900 30 904 15 900 16 901 Instructions:
On this format, list tha average daily unit power level 111 MWe-j.
Net for each day in the reporting mo'ith.
Compute to the nearest whole megawatt.
l NORTH ANNA POWER STATION l
UNIT NO.: J MONTH November 1
s ytaNARY OF OPERATING EXPERIENCE Page 1 of 2 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 November 1, 1997 0000 Began month in Mode 1 at 100% power, 950 Mwe.
November 7, 1997 2310 Commenced rampdown to approx. 90% powet for Turbine Valve Freedom Test.
November 8, 1997 0008 Stopped ramp at 90% Power, 865 Mwe for TVFT g
November 8, 1997 0045 TVFT Compleced Sat. Commenced ramp to 100%
Power.
November 8, 1997 0323 Unit at 100% Power, 948 Mwe, November 12,1997 0200 Main Turbine loao reduced to 99.6% power to g
reduce the drain flow into "B" 2nd point drain receiver.
November 13,1997 2203 Increased Power to 93.8%, 947 Mwe.
November 21,1997 1000 Lowered reactcr power to between 98.5% and 99.0% due to in: leased "A" HP heater drain receiver high 2evel alarms following removal of high capacity blowdown.
November 21,1997 1352 Commenced ramping to 95% power.
Nov'mber 21,1997 1415 Stopped unit ramp at 95% Rx power, 904 Mwe.
November 21, 1997 1429 Secured "B" condensate pump to reduce secondary pressure to allow HP heater drain receiver high alarms to clear and permit rampup to 100%
power.
November 21, 1997 1446 Commenced ra.Tpup to 100% Power.
. ~. _.
..Page:2.of 21 9
+
I November 21, 1997 l1503.
fRecemmenced ramp to-100%
l
. t:
Ilovember 21,-:1997
- 16')8
-Unit-at 100% Power, 947 Mwe.
. November-30,--1997
.2400 Ended-the month at 100%-Power, 947:Mwe, e
?
?
i I
s S
4 4
4 i,*
~ -.. -.. ".
-,~
eN u y
UNIT SHUTDOWNS AND POWER REDieCTIONS DOCKET NO.:
50-338 UNIT NAME:
NA-1.
DATE:
DECEMBER 5,1997
/
CONTACT K. R. Matthews -
REPORT MONTH NOVEMBER 1997 VHONE: (5/.0) 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 Actirn to Down Reactor Report #
Prevent Recurrence
- No entries this month.
I 3: Method 4:
1: Type 2: Reason l
F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instruction S= Scheduled B-Aaintenarce or Test 2= Manual Scram for preparation of Data 3= Automatic Scram Entry Sheets for Licens C= Refueling
-D= Regulatory Restriction 4 =Contint ations Event Report (LER) File E= Operator Training & License Examination 5= Load Reduction (NUREG-0161) l F Administrative 9-Other 5:
G= Operational Error Exhibit H - Same Source H=Other (eAplain)
O
OPERATING DATA REPORT DnCEET Wo.:
50 339 i
DATE December 5, 199?
Cotr*ACT W. R. Matthews PHbJa (540) 894 2101
)
OPERATING STATUS North Anna 2 1,
Unit Names..
2.
Reporting Feriods..
November 3.
Licensed Therwal Power (MWt):..
2,893 979 4.
Neeeplete Rating (Gross MWe) e.
5.
Design Ele trical Rating (Net MWe):.
907' 6.
Maximum Dependai,le capacity (Gross MWel...
944 7.
Maximus DependaMe Capacity (Not MWel a....
497 4.
It changes occur to Capacity Ratings (Itema 3 thru 7) since laat report, give reasoasi N/A 9.
Power level to which restricted. 11 any (Not MWe)i N/A 10.
Reasons for restrictions, if anys N/A This Month Y*t-D Cumulative 11.
Hours in Rs. porting Psriod.
720.0 8,016.0 148,704.0 12.
Number of Hours Reactor was Critical.
720.0 8,016.0 124,971.2 13.
Reactor Rest.rve Shutdown Hours.
0.0 0.0 7,163.2 14.
Hours Generator On Line.
720.0 0,016.0 123,800.2 15.
Unit..eserve Shut down.'!ours.
0.0 0.0 0.0 li.
Cross Thermal Encrgy Generated (MWH).
2,082 J95.8 23,180,103.2 338.762,621.2 17.
Gross Electrical Energy Centrated (MWH).
681,606.0 7,573,569.0 110,842,804.0 18.
Net Electrical Energy Generated (MWH).
649.278.0 7,207,410.0 105,900,592.0 19.
Unit Service Factor.
100.0%
100.0%
83.3%
20.
tFnit Availability Factor.
100.0%
100.0%
83.3%
- 21. Unit Capacity Factor (using MDC Net).
100.5%
100.2%
80.0%
22.
Unit Capacity Factor (using D8d Net)..
99.4%
99.1%
78.5%
0.0%
0.0%
5.1%
23.
Forced Outage Rate.
24.
Shutdowns Scheduled over Next 6 Months (Type. Dats. Duration of Each):
Refueling, April $
1999 for 35 dag 25.
If Shutdown at end of Report Period, estimated time of Startu N/A 26.
Units in Test Status (Frior to Co.amercial Operation):
Fore cast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
--.__m 2
~ I AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-339 4,
Unit:
NA-2 Dates December 5.1997
Contact:
W.
R.
Matthews Phone:
(540) 894-2101 MONTH November 1997
" DAY AVERAGE DAILY POWFR DAY AVERT.GE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 903 17 902 2
903 18 902 3
903 19 902 4-902 20 900 5
901 21 899 6
901 22 901 7
901 23 904 8
902 24 903
'9 903 25 901 10 902 26 901 11 902 27 902 12 901 28 903 13 901 29 903 14 901 30 902 15 902
-16 902 1
a 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.
w
d NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: November
,SUt44ARY OF OPERAT.NG EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a summary of operating experiences for this Itonth which required load reductions or resulted in significant non-load related incidents.
Date Tine Data November 1997 0000 Began the Month at 100% Piwer 945 Mwe.
November 22, 1997 0054 Commenced ranpdown to approximately 92% powe; for turbine valve freedom test.
November 22, 1997 0142 TVFT complete Sat. Commence ramp to 100%
- Power, November 22. 1997 0201 Continued ramp to 100% Power.
November 22, 1997 0210 Unit at 100% Power, 940 Mwe.
November 30, 1997 2400 Ended the month at 100% Power, 940 Mwe.
-__.____mu
UNIT SHUTCOWNS AND POWER REDUCTIONS DOCKET NO.: 50-339 7
UNIT h'AME: NA-2.
/-
DATE : DECEMBER 5,21997 REPORT MONTH NOVEMBER 1997 CONTACT: W. R.-Matthews PHONE:.(540) 894-2101' I
d
.1 2
3 4
5 No.
Date Type : Duration. Reason Method of Licensee System Component Cause'& Corrective.
'(hrs)
Shatting Event Code Code Action to-Down Reactor Report #
Prevent Recurrence
- No entries this month.
1: Type 2: Reason 3: Method 4:
F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instruction S= Scheduled B-Maintenance or Test 2= Manual' Scram for preparation of Data y
C=Refreling-3= Automatic Scram Entry Sheets ~for Licens D= Regulatory Restriction 4= Continuations Event Report;(LER) File i
E= Operator Training & License Examination 5= Load Reduction' (NUREG-0161)-
F= Administrative' 9=Other r
G= Operational Error 5:
H=Other (explain)
-Exhibit H.- Same Gource b
_,