ML20216H914

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

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- 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 9709170110 970831 DR ADOCK 050003 8 hlllllllllllll<)l!.lllllll.l 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 . . 4. .... . . . . 100.Ct 56.9% 15.6%

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 Ci eration):

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 l

Phonet J 5_4_0 ) 894-2101-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 3

891 893 19 892 4 893 20 893 5 894 21 893 6 895 _22 893

7. 895 23 8

893 894 24 894 9 894 25 893 10 895 26 893 11 894 27 894 12 893 28 893 13 893 29 14 892 893 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

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