ML20216H914

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Monthly Operating Repts for Aug 1997 for North Anna Power Station,Units 1 & 2
ML20216H914
Person / Time
Site: North Anna  
Issue date: 08/31/1997
From: Matthews W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
97-524, NUDOCS 9709170110
Download: ML20216H914 (12)


Text

_ _ - - _ - _ - - - - _. _ _.-- _ - _ - __ - - -

- a VIHOINIA 13Ll:CTHIC AND l' owl:H COMI'ANY MICitMOND,VIHUINIA DOD 68 r

4, September 11, 1997 United States Nuclear Regulatory Commission Serial No.97-524 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 August 1997 Monthly Operating Report for North Anna Power Station Units 1 and 2.

Very truly yours, l'< ) /&

W. R. Matthews Statloa Manager Enclosure gq '

cc:

U. S. Nuclear Regulatory Commission Region ll Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 Mr. M. J. Morgan NRC Senior Resident inspector North Anna Power Station I_. '.7 C 0 0 hlllllllllllll<)l!.lllllll.l 9709170110 970831 DR ADOCK 050003 8 3

VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH: Aucust YEAR.1997.

Approved:

b Station Manager

OFRRATIN3 DATA REPORT

+

l t/CFit NO.1 50 330 l.ATL t S eg't est e t

$. 1991 Cptfi Act s M. h. 6 tat ti.ews IONt s 0406 464*2101 OrtkA1]N3 51 A.TV3 1.

Unit liaset.

Werth Ar.na 1 2.

keeportthe forledi.

Aug#st 1671 l

3, 14 cert 963 Thettal Power (6 tdt s e.

2,tt) 4.

hereglete Ratthe (Gross HHett.

694 tonign Electrical Datifit (Net HHelt.

901 4.

Heatmun t eg,enaat te Capacit y Gttee Hwel l.

$4B 1

ha < spa t#per.dat,te Cat acit y Het HWell..

461 4.

!! chaneet Occur to Capetity latir gt (!temt 3 thru il pat.t's last tel. cit, gave 86a6Dnal N/A 9.

Power level to which teettleted, if triy (Net Hdel t N/A 10.

Dessons for testrictions, if any ti/A 2

ft.4p Hanth Y. t + 15 Cumulat ive 116 H>ute in Petettisig Petted.

144.0 6,031.0 160,t$1.0 Hunt.et of Neut e ficact et was (titical...

144,0

$,ltit 9 130,126,0 13.

besct er he* erve shut aawn H>uta...

0.0 46.0 1 C95.9 14.

Haut p C.et.e t at or On-l.ine,

144.0 6.064.6

!!),239.4 15.

Unit baserve Shutdown Hours.

0.0 0.0 0.0 16 Gross Theraial Energy cer etated tHwW).

2,151,020.1 14,401,444.0 341,045,100.4 11 Grose Elc1t tical Lnergy Genes ated (HWHl.

10).4 H.0 4,149,804.0 146,392,460.0 l$.

tiet tiect-ical inetay Generated Ote).

461,921.0 4.tl$.114.0 104.501,112.0 19.

Unit fervice Factor.

100.Ct 56.9%

15.6%

4.

20.

Unit Avellactitty f actor.

100.0'.

tt.ht 16.6%

21.

Unit Capacaty f acter tusing H:.c Net)..

101. $n _

g6.1%

10.8%

22.

L'ait Cat =aett y Factor tusing 14R Net).

66.0%

SS.4%

(6.9%

23.

foteed Dutage kate...

0.0%

0.04 8.6%

24.

Ehutdowria Scheduled Over Next 6 Hanths (Type, t> ate, turet ton of Evh

_ N/A 21.

If Shetaswn at end of Deport le: Lod. estJMtes t ane of stattunt N'A 26.

Units in Test Status (Frior to commercial C eration):

i forecast Achieved IDITIpa. CRITICALITY IN171AL ELECTRICITY CrAetEkclA1 C pef 4TICM

\\L

AVERAGE DAILY UNIT POWER LEVEL Docket No.t 50-338 Unitt NA-1 Datet September 5, 1997

Contact:

W. R. Matthews Phonet (540) 894-2101 1

MONTH August 1997 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (Mite-Nat)

LEVEL (MWe-Het) 1 898 17 896 2

899 18 895 _

3 898 19 897 4

897 20 898 5

085 21 898 6

898 22 899 7

890 23 899 8

899 24 899 9

896 25 900 10 899 _

26 900 11 898 27 900

~

12 898 28 898 13' 898 29 899 14 897 30 899 15 d98 31 900

-16 898 Instructionst on this format, list the average daily unit power level in-MWe-Het for each-day in the reporting month, compute to the nearest whole megawatt.

HORTH NOE POWER STATICH UNIT HO.t J MJHTH:

August i

l SOH4ARY OP 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 August 01, 1997 0000 Began month in Mode 1 at 100% power, 949 Hwe.

August 02, 1997 1615 Lowered unit power due to IB IV heater level oscillations, 99 % power 930 Hwe.

August 02, 1997 1630 Increased unit power after correction to level control valve 1B IV Heater level, 100% power, 946 Hwe.

I i

August 04, 1997 2237 Commenced ramp down of unit for maintenance on 1B feedwater level control valve. 90% power 925 Hwe.

August 05, 1997 1338 Commenced ramp up to 100%. 98% power, 936 Hwe.

August 05, 1997 1355 Unit stable at 100% power, 945 Hwo.

August 09, 1997 0028 Commenced ramp to 890 Hwe for turbine valve freedom test.

August 09, 1997 0102 Stopped unit ramp at 93% power, 890 Hwe.

August 09, 1997 0136 Completed TVFT, ramping to 100% power.

August 09, 1997 0243 Unit stable at 100 % power,-946 Hwe.

August 31, 1997 2400 Ended month in mode-1 at 100-% power,-949 Hwe.

Page 1

of 1

UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet *.

Docket No.:

50-330_

Report Month August Unit H,une NA-1 Year _1997 Dates _ September 5, 199~/

Contact:

W. R. Matthews_

l No entries this month.

l

1 UNIT SEUTDOUUNS AND POWER REDUCTICOt3 j

,l DOCKET 980.:

50-339 CtCTIC+T:

NA-1 OATE:3*pte h r 5,1997 REPORT MONTH: AuJust 1997 C 2f*AO: W. R. Matthews FPor:E: (540) 894-2101 1

2 3

4 5

No.

Cate Typ*

D: ration Peason MethM of Licensee System Corp::mont Cause & Corrective thrs)

Shutting Event Code Code Actien to Down Feactor Report 0 Frevent Recurrence

  • No entries this month.

1: Type 2: Reason 3: Method 4:

F= Forced M Equi m t Failure (explain) 1-Manual Exhibit F - Instructions s= scheduled B-Maintenance or Test 2-Manual Scram for prweration of Data C-Refueling 3-Automatic Scram Entry Sheets for License.

> Regulatory Restriction 4-Continuations Event Report (LER) File E-Cperator Training & License Examination 5= Load Reduction (NUrCG-0161)

F-Administrative 9-Other G= Operational Error 5:

H-Other (explain)

Exhibit H - Same source

CPERATING DATA DSP097 toc 62T W3.s 14 33)

(Atta Septest.or 5, 1991 Colt! AC t a W. R. Mattf.ews PHONt1

($40) $$4*2101 QPLPATING STATVS 1.

Unit dames............

North Anna 2 2.

kepettlet F4tiodi.................

August 1991 3.

Lt.sneed thermal Powet itMtit..........

fell) 4.

pameplate hating (Gross Mwels..............

til 6.

tesign t.ectrical P,ating (Wet Mutli.........

907 4.

Masimum to;endable Car-acity (Grote Mwel a....

944 1

Manimum fotendette Capacit y (Net Mwel s........

III t.

If changes occur to Capacity katings titems 3 thru il since test report, give reasonas N/A 9.

Power level to which testricted. if any (Net Mwel t N/A 10.

Dessent for teatrictions, if aby:

N/A a

l l

l This Month T*t-D Cumulative 11.

Nouts in Deporting Petiod..

144.0 S.931.0 146.619.0 12.

Numa4r of House Peactor was Critical.....

144.0 5.831.0 122,106.2 1).

Peact or meser ve shutdown tiouro.......

0.0 0.0 1.163.2 14.

Ilours Generator on Line........

144.0 b.031.0 121,615.2 15.

Unit koserve shutoown Hours.

0.0 0.0 0.0 14.

Gross Ttiermal Lnergy Generated (Mwin.

2,1$1.490.3 14.661,414.1 332,443,392.1 11.

Gr os s Elec t r i cal Ene r g y Gene r a t es (Mww >............................

469.494.0

$,$09.391.0 100,110,626.0 10.

Net Flect rical Energy r.enerated (MwH)...

664,411.0 8,243,640.0 103.936,130.0 19.

Unit Service factot.......

100.06 100.0%

$1.0%

20.

Unit Availatiilit y Factor......

100.0%

100.0%

13.06 21.

AJnit Cag acity f actor tusing MDC Net)...

99.66 100.3%

19.3%

22.

Unit Capacity Factor tuatog DLR Net).

90,St 69.1%

10.2%

23.

f orced CNt a ge 644t e...........,,,.

0.04 0.04 6.24 24.

Shutdowns Sct.edgled Over Heat 4 Plonths (T)te, l' ate Duration of tach)1 N/A 26.

If Shutdown at end of Pepost Period, estimated time of Startup:

N/A 24.

Units in feet Status (Prior to Commercial Operatick):

Forecast A Fieved

!NITI AL CRITICAL 17Y IN!T1AL t1.tC7PICITY cCe94thC1/ OPLkAf!*W I

AVERAGE DAILY UNIT POWER LEVEL Docket No.t 50-339 Unit NA-2 Date:

September 5, 1997

Contact:

W. R. Matthews Phonet J 5_4_0 ) 894-2101-l l

MDHTH: August 1997 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (Mite-Net)

' LEVEL (MWe-Net) 1 894 17 891 2

892 18 891 3

893 19 892 4

893 20 893 5

894 21 893 6

895

_22 893 7.

895 23 893 8

894 24 894 9

894 25 893 10 895 26 893 11 894 27 894 12 893 28 893 13 893 29 892 14 893 30 894 15 893 31 894 16 892 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.

HORTH ANNA POWER STATION UNIT NO.1 2

HCHTH:

August stM%RY OF OPERATING EXPERIENCE l

Page 1 of 1 l

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 August 01, 1997 0000 Began month in Mode 1 at 100% power, 943 Mwe.

-August 01, 1997 2310 Commenced-ramp down to 870 Mwe for turbine valve freedom test, from 100 % power, 938.5 Mwe.

August 02, 1997 0009 Completed TVFT, commenced ramp up to-100%

power from 91 % power.

August 02, 1997 0102 Unit stable at 100 % power, 937 Mwe.

August 29, 1997 2254 Commenced unit ramp down for turbine valve freedom test, from 100% power, 936 Mwe.

August 29, 1997 2359 Completed TVFT, ramping unit to 100 % power from 95 % power, 893 Mwe.

August 30, 1997 0136 Unit stable at 100 % power, 944 Mwe.

August 31, 1997 2400 Ended month in Mode 1 at 100% power, 943 Mwe.

Page 1

of 1

UNIT SHUTDOWN AND POWER REDUCTIOHs Explanation sheet Docket No.t 50-339 Report Month August Unit Name NA-2 Year:

1997 Date: September 5, 1997 Contactt W. R. Matthews

  • Ho entries this month.

UNIT SHUTDOWNS AND POIER 3tEDUCTIONS DOCKET No.: 50-339 TWIT MAME:

NA-2 DATE: Septerter 5,1997 REPORT MotCM: August 1997 CONTACT: W. R. Matthews FHONE: (5401 594-2101 1

2 3

4 5

No.

Date Type Duration Reason Method of Licensee System Ctmponent Cause & Cctrective (hrs)

Shuttine Event Code Code Action to Down Reactor Report #

Frevent Recurrence

  • No entries this month.

1: Type 2: Reason 3: Method 4:

F= Forced A= Equipment Tailure (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 (LE'O Tile E= Operator Training & License Examination 5= Lead Reduction thJREG-0161) f=Adttinist r ative 9-Other G=0perational Error 5:

H-Other (explain)

Exhibit H - Same Source

__ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ - _ _