ML20198P135
| ML20198P135 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 12/31/1997 |
| From: | Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 98-025, 98-25, NUDOCS 9801220015 | |
| Download: ML20198P135 (10) | |
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- VIHOINIA ELI:CTHIC AND r OWi!H COMPANY Hicitwoxn,Vanornir unus January 12,1998 United States Nuclear Regulatory Commission Serial No.98-025 Attention: Document Control Desk NAPS /JHL 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 UNIT NOS.1 AND 2
, MONTHLY OPERATING REPORT Enclosed is the December 1997 Monthly Operating Report for North Anna Power Station Units 1 and 2.
Very truly yours, UAW W W. R. Matthews Station Manager Enclosure l
cc:
U. S. Nuclear Regulatory Commission l
Region ll Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 y
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l Mr. M. J. Morgan NRC Senior Resident inspector North Anna Power Statyn 9901220015 971231 PDR ADOCK 05000338 R
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VIRG.TNI#. POWER COMPANY NORTH ANNA POIGR STATION MONTHLY OPERATING REPORT MONTH: December Year: 1997 i
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Station Manager m
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w OPERATING DATA REPORT DoctET No.1 '
50-338 DATE: January 5, 1998 CONTACTS W. p. Matthews PHDNE:
($40) 094-2101 Ot%ATING STATUS 1.
Urd t Name s............
North Anna 1 Deces4+r 91 2.
Poport.ing Periode.....
2,993 3.
U censed Thermal Power (MWt) t...
979.14 '
4, Naseriete Pating (Gross MWe).
S.
Deatyn Electrical Petitig (Wet HWe)...
901 6.
Hazie.m Dependable capacity (Gross MWe)..
940 7.
Maulamm !=pendable capacity (Not MWe) t..
993 9.
If ct.angea cceur to Capacity patings (1tene 3 thru 71 since last report, give reasons:
N/A 9.
I'3wer level to Alch restricted, if any (Net HWel t N/A 10.
Aeesans fu sestrictions, if anyt N/A Ttds Montt Y-t-D Cumulative 744.0 8,760.0 171,190.0 11.
Hauts In poporting Period.
12.
Nwrter of Haurs Peactor was Critical.
744.0 4,037.0 133,255.0 13.
Reactor beserve Shutdown Hours.
0.0 49.0 1,095.0 744.0 7,99).6 130,1E7.4 14.
Haurs Generator On-Line.
16, Urdt Peserve Shutdown Hours.
0.0 0.0 0.0 2,151,676.5 22,953,935.9 350,534,472.5 16.
Gross Thermal Energy Generated (MWH)....
705,093.0 7,527,967.J 152,170,E53.0 17.
Gross Electrical E.norgy Generated (MWM).
671,574.0 7,1* T,52 9. 0 109,144,183.0 te. Net tieetrical Energy Generated (MWIO.
19.
Unit Service Factor.
100.0%
91.3%
76.04 100.06 91.3%
16.06 20.
Unit Avallability Factor.
1C1.1%
91.*4 12.0%
21.
Unit capacity f actor (using MDC Net).
99.5%
90.1%
70.3%
22.
Unit Capacity Factor (usir - DER Net).
0.0%
0.04 8.3%
23.
Forced outage e te.
s 24.
Shutdowns acheduled over Next 6 Months (Type, Dete, Ouration of Eac
_ N/A 25.
If Shutd>wn at and of Peport Period, estimated time of Startup N/A 26.
Unita in Test Ota* es (trior to coamercial Cperation):
Torecast Achieved INITIAL CRITICALITY INITI AL ELEL"fRICITY CtattERCIAL OPERATION
i i
AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-338 Unit NA-1 Date:
Jan 5.1998
Contact:
W.
R. Matthews Phone (540) 894-2101 MONTH December 1997 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Ne t)
LEVEL (MWe-Net) 1 904 17 903 2
905 18 903 3
905 19 904 4
905 20 903 5
903 21 903 6
903 22 902 7
904 33 902 8
904 24 901 9
903 25 902 10 902 26 901 11 903 27 901 12 902 28 901 13 902 29 901 14 903 30 900 15 903 31 900 16 903 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 STATIONi UNIT NO.:
-1
- I MONTH Dece E r 1997--
SLM4ARY OF OPEPATING EXPERIENCE Page 1 of 2 l
J 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 December 1,-1997 0000 Began month in Mode 1 at 100% Power, 947 Mwe.
[
j December 5, 1997-2303 Commence r'.tp down for Turbine Valve E. a dom l
Test.
J December 5, 1997 2357 Turbine Valve Freedom Test Complete Sat commencing ramp to 100% Power from 91% Power.
December 6, 1997 0045 Ended the month in Mode 1 at 100% Power, L
945 Mwe.
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emf 1T SBUTDOINS AIS N ItMDUCTI(MIS DOCKET No.: 50-338 UNIT Miws: FA-1 '
mTE: Jan: 5, 1998 REvoRT MONTH: DECEMBER 1997 contacts w. R. Matthews PHONE: ($40) 894-2101 1
2 3
4 5
No.
Date Type Duration Reason Method of Licensee System Compment Cause & Corrective (hrs)
Shutting Event Code Code Action to Down Reactor Report f Prevent Recurrence
- No entries this amonth.
in Type 2: Reason 3: Method 4
thForced A= Equipment Failure (explain) 1-Manual Exhibit F - Instructions 8-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=Continisations Event Report (LER) File E= operator Training & License Examination 5= lead Reduction (NUREG-01611 F=Adminiatrative 9-Other G= Operational Error 5:
H=Other (explain)
Exhibit H = Same Source 1
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OPERATING DATA REPORT.
i toCrt f N:). i 50 H9 DATE: January 1, 1995 CONTACTt W. R. Matthews PHONEt (540) 894 2101 OPEPATING STATUS 1,
thal t Namei North Anna 2 2.
Deportir4; Fariodi, December 3.
Licensed Therml Tower (MWti t.
2,893 4.
Nameplate Rating (Oroes $1els.
979
-1, Design Electrical Rating (Not HWelt, 907 6.
Maximum Dependable capacity (Gross MWelt.
944 7
Maximusi Dependatie capacity (Net MWels.,
897 4,
it changes occur to Capa'ity Ratinge (1tems 3 thru 7) since last report, give reasons:
N/A 9.
Power level to which restrictad, if any (Net MWel N/A 10.
Reasvns for teatrictiona,
/s N/A This Month Y t-D Cumulative 11, Hours in Reporting Period.
744.0 8,760.0 149,448 0 12.
Number of Hours Reactor was Critical, 744,0 4,760.0 125,715.2 13.
Reactor Reserve Shutdown Hours.
22.0 22.0 1,184.2 14.
Uours Generator on.t.ine.
722.0 8,738.0 124,522.2 15, Unit Rese;ve Shutdown Hours.
0.0 0.0 0.0 16.
Gross The mal Energy Generated (MWH).
2,030,558.8 25,21b262,0 340,793.160.0 17.
Gross Electrical Energy Generated fMWH),
659,739,0 8,233,279.0 111,502,514.0
- 18.
Het Electrieel Rnergy Oenerated (MWHl.
427,376.0 7,834,786.0 106,527,968,0 19.
Unit Service Factor.
97.0%
99.7%
63.3%
20.
Unit Avstlability Factor.
97.0%
99.7%
B3.3%
21.
Unit Capacity Facter f using MDC Net).
94.0%
99.7%
79.3%
22.
Unit Capacity Factor (using DER Net).
93.0%
94.6%
78,6%
- 2L Forced Outage Rate.
3,0%
0.3%
5.1%
- 24. - Shutdowns scheduled Over Next 6 Months (Type. Date, Duration of Each}i Refuelina. April 5 1998 for 35 days 25.
If Shutdown at end of Report Pernod, estimat ed time of Startupi N /A 26, twita in Test. Status 1 prior to Commercial Operation):
o Forecast Achieved INITIA1. CRITICA1.!TY -
INITIAL ELECTRICITY COMMERCIAL OPERATION
7.-
AVERAGE DAILY UNIT PCMER LEVEL Docket No. :'
50-339 Unit:
NA-2 Date:'
January 5, 1998
Contact:
W.
R. Matthews Phone:'
(540)- 894-2101
{
+
HONTH December 1997 s
-DAY-AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net)-
1-901 17 900 2
902 18 900'
~
3 902 19 901 4
902 20 902 5
902 21 900 6
901 22 62 7
902 23 300 8-902 24 569 9
902 25 899 10 900 26 899
.11 898 27 899 12 901 28 899 13 900 29 898 14-900 30 898 15 900 31 898 16 900-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.
4 u
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+
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. NORTH ANNA POWER STATIOtf
+
UNIT NO.:'2 MONTH: December 1997
~
SUt4%RY 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 December 1, 1997 0000 Began the month in Mode 1 100% Power, 940 Mwe.
December 21,~1997 2328 Cotamenced ramping unit off-line due to EHC leak.
U December 22, 1997 0352 Removed from grid and secured Unit 2 main generator. Unit stable at 12% Power.
-December 23, 1997 0150 Repairs complete.
Synchronizeded the generator on line.
December 23, 1997 0300 Holding power at 30% Power, 261 Mwe to initiate warmup of MSR'S and to replace Delta T control card in protection cabinet.
December 23, 1997 0447 Resumed ramp from 30%, 260 Mwe.
December.23, 1997 0500 Holding ramp at 36%, 300 Mwe while continuing to place MSR'S in service.
December 23, 1997 0552 Recommenced ramp from 36%, 300 Mwe.
December.' 23,-1997 0715 Holding reactor power at 47%-by calorimetric due to CPTR of 1.03.
December 24,.1997-1145 2-PT-23 (OPTR) completed sat, 1.015 commencing rampup.
--December 24,-1997-2232 Stabilized unit at 100% Power, 940 Mwe..
December;31, 1997 2400 Ended-the month in mode 1 100% Power 940 Mwe.
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DOCKET NO.s 50-339 tJNIT MNE:
MA-2 DnTE: :Jan: 5, 1998 REPORT MONTH: DECEM2ER 1997 contact: w. R. natthews PHONE: (.9 40) 894-2101 1
2 3
~4 5
No.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective thra)
Shutting Event Code Code Action to Down R. actor R. port a prevent Recurrence 97-2 971222 F
- 22. HOURS A
NA NA liA NA NA RAMPED UNIT DOWN TO APPROXIMATELY 10% POWER, TRIPPED THE' TURBINE TO REPAlR LEAK ON EHC SYSTEM. REACTOR REMAINED AT APPROXIMATELY 10% POWER.
- la Type 2: Reason 3: Method 4:,
NForced A= Equipment Failure (expla!nl 1= Manual Exhibit r - Inst uctions S= Scheduled I>' Maintenance or Test 2= Manual scram for properation of Data CwRefueling 3= Automatic Scram Entry Sheets for Licensee D-Regulatory Restriction 4= Continuations Event Report (LER) File E=0perator Training & License Examination 5=Imad Reduction (NUREG-0161)
FAdminiatrative 9=other G=0perational Error 5:
H=0ther (explain)
Exhibit H - Some Source t
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