ML20217H920

Monthly Operating Repts for Sept 1997 for North Anna Power Station,Units 1 & 2

ML20217H920
Person / Time
Site:	North Anna
Issue date:	09/30/1997
From:	Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
97-584, NUDOCS 9710170123
Download: ML20217H920 (10)

Text

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4 YIHOINIA ELucTHIC AND POWEH COMi%NY HICIIMOND,VikOINE A 200 01 October 13,1997 United States Nuclear Reguletory Commission Serial No.97-584 Attention: Document Control Dcsk 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 September 1997 Monthly Operating Report for North Anna Power Station Units 1 and 2. ,

Very truly yours, GJ444'&k W. R. Matthews Station Manager Enclosure cc: U. S. Nuclear Regulatory Commission Region ll Atlanta Federal Center 'I S1 Forsyth St., SW, Suite 23T85 .h i Atlanta, Georgia 30303 Mr. M. J. Morgan NRC Senior Resident inspector North Anna Power Station 9710170123 970930 gDR ADOCKOSOOgG i

((((

VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH: 'Sentember Year: 1997 Approved:

_hPfW Station Manager a

. . CPERATING DATA 8CPORT e

f(CFET No.: 50-339 IAtti Octot er 5,1997 CONTACTS M. R. Matthews

. PMDNE4 (543) 694 2101 CPLRATING STATU$ '

1. tJnit Name1.... ..... ... . .. . . . North Anna 1

2. Reporting Periods.. . . . Septamtor 1991

3. Licensed Thermal Power (MWt) . 2,893

4. Nameplate Rating (Greas MWels. . . 979,14 S. resigJ Electrical kating (Not MWels. 907

4. Maxieum Lependat ie CaF'acity (Gross MWel t. 940

7. Maximum tapendable Capacity (Net MWe)t. 99)

8. If changes occur to Cap city Ratings (! tea 3 thru il since last report, give reasons: N/A Numer14te Rating (Gross Hwel changed t o $19.7 4:t No. SE-97-112 Dev.0

9. Power sevel to which restricted, if any (Not MWel1 N/A

• 0. Reasons for restrictions. If shyt N/A This Month Y-t-D Cumulative 11, hours in Reporting terlod. . .. . .. .. 720.0 6,551.0 168,971.0

12. NWer of Hours Reactor was Critical., , ,

120.0 1,926.9 131,046.0

13. Reacter Reserve Shutdown Hours. . 0.0 49.0 7,095.0

14. Hours Generator On-Line. . . . 720.0 5,144.6 127,959.4 1s. Unit Reserve shutdown Hours. . . 0.0 0.0 0.0

10. Gross Thermal Energy Generstad (MWM). . . 2,082,289.5 16,569,932.5 344,150,469.1

17. Gross nectri al Energy Generated (MWHl. . 662,675.0 5,432,619.0 150.073,365.0

19. Het Electrical f.nergy Generated (MWh). 449.460.0 5,163,5'70.0 107.150,232.0 19 Unit service rector. . .. .. , 100.06 88.3% 75.7%

20. Unit Availability Tactor. . 100.04 31.3% 75.71

21. Unit capacity Tactor tusing MDC Net) . 100.9% $$.3% 70.9%

22. Unit Capacity f actor (using PER Net) . . 99.3% $( 9% 69,94

23. Forced Outage Pate. , . .. . . . 0.0% 0.0% 0.5%

J4. Shuttuwns Scheduled Over Next 6 Months (Type, tate, Duration of Each N/A

25. If Shutdown at end of peport Period, estis'ated time of Startup: N/A

.6. Units in Test Status (Prior to Commeretal Operation):

Torecast Achieved INITIAI. CRITICALITY _

IN;11AL ELECTHICITY Cw d RLIAL OPERATION

AVERAG:: DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit: NA-1 t

Date: October 5, 1997

Contact:

W. R. Matthews Phone: (540) 894-2101 MONTH Sgtember 1997 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net) LEVEL (MWe-Net) 1 900 17 901 2 899 18 901 3 900 19 900 4 900 20 901 5 896 21 901 6 897 22 901 7 900 23 902 8 900 24 902 9 901 25 902 10 900 26 902 11 896 27 902

~

12 901 28 902 13 901 29 902

~

14 901 30 903 15 901 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 t'.e nearest whole megawatt.

~T ._

, gg,7g_AggA pg,,, ,7A7 Igg.

. . UNIT NO. J.

MONTH: September

, SUt44ARY OF OPERATING EXPERIENCE Page 1 of 1

-Listed below- in: _ chronological _ sequence is a summary of operating experiences for this nonth which required load reductions or resulted in significant non-load . elated-incidents.

Date Time Data September 1, 1997 0000 Began month in Mode.1 at 100% power, 949 Mwe.

September 5, 1997 2205 Commenced rampdown to 90% power for turbine valve freedom test.

-September 5, 1997 2248 Stopped ramp at 93% Power, 877 hwe. for TVFT September 5, 1797- 2327 - Shutdown 1-SD-P-1B for Maintenance Power decreased to 865 Mwe.

September 5, 1997 2330 TVFT Completed Sat. Commenced ramp to 100%

powar.

September 6, 1997 0100 Unit at 100% Power, 926Mwe September 6, 1997' 0339 Repairs to 1-SD-P-1B complete.

Power-at_100%, 948Mwe.

September 30, 1997 2400 Ended the month at 100% Power,-950 Mwe.

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OPERRTING DATA REPORT DocFET W3.s60-339

, DAT$a October S.1991 CGfT ACTI W. R. Diettbews peaut e (1404 094 2101 Ott1ATING STAf98

1. Uma t Bene t . . . . . . . . . . . . . . . . . . . . , . ..... .. North Anna 3

3. Reporttag perseds.... .. . . . . . . . . . . . septe.ner 199)

3. Lateneed the rmal power pest i a . . . . . . . . . . . . 3.493

4. Demoplate tat tag (Gross pesell... ... . 979 B. Destf'4 Electrieel tattag (Net Derel t. .... . 901

6. BlaAtm.m DepetWlable CepeC&ty (Groes Befel e . . . 944 1 Maatsman Dependable Capeet ty (met perel s.... ... 097

9. It changes secur to Capeesty natings (18eme 3 thre h since last report. gave rereonal W/A

9. Power level te which restrLeted, if any 'Nt Defel t el/A 10- Seeseas for restrtetteas, if anye n/a u,-

Thas peonth T-t-D Cumuistive

11. Soure La Reporttag Per& A. . . .. .. .. .... . . . . . . . . . . . 120.0 4.651.0 447.239.0

12. Nuse>er of heure Seeeter wee Critteen . .. .. .. . ., ..... 120.0 4.551.0 123.504 7

13. Deactes Reserve shutda.se nours.. . . ...... ..... 0.0 0.0 1.163.3

14. unsre Genet stes On-Lane... .. .. . .. . .. 170.0 4.461.0 122.336.2

16. Unit keserte Shutenus Bours.. .. . .. . . . . . 0.0 0.0 0.0

14. Gross thermal Baergy esterated DafU.. . . . . . . .. . 3.082.142.1 10.943.427.4 334.621.545.4

17. Grose Electraeal Stergy Generated pest). .. . . . . . . . . . . . . . 470.826.0 4.144.314.0 109.451,461 0

15. Net tiectrieel taergy Generated pers). ... . . . . . . . . . . . . ... .. 44%.140.0 6.008.446 0 104. 641. e10.0 19 Unit Servlee Facter. . .. . . . . . . ... . .. .. ... .... ... 100.04 100.04 03.10

20. Unit Aves tability tector.. . . . . . . .. .. . . . . . . . . . . . 100.06 100.04 33.14

31. Unit Lapacity f acter Iwatag Batm.' met). . . . . . . . , , ... 99.94 100.39 19.05

22. Deat Capacity lector (vetag DER Net). . ... .... . . . . ..... 98.4 % 99 14 10.39

23. Fe rved fastage Rata. . . . . . . . . . . . . .. . . . 0.04 0.06 S.25

34. Shutewas Scheduled Oeet West 4 Denaths tType. Dete, Durettoa of Bacht e N/A 1

26. If shutdown at end of *. poet Ported, estimated time et Pter.ups m/A

=

24. Unite la Test Status (P ler to Commeretal C>arattoalt forecast Achieved IRITI AL CRITICALITY INITIAL ELECTRICITY CGetIRCIAL OFIRATICes

AVERAGE DAILY IMIT POWER LEVEL Docket No.: 50-339 Unit: NA-2 Date: October 5, 1997

Contact:

W. R. Matthews Phone: (540) 894-2101

-lCHTH September 1997 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL ' (MWe-Net) LEVEL (MNo-Net) N 1 894 17 896 2 893 18 896 3 894 19 897 4 895 20 897 5 895 21 -897 6 ~

895 22 897

, 7 896 23 897 8 895 24 898 9 895 25 898 10 896 26 697  !

11 894 27 894 12 896 28 897 13 896 29 897 14 897 30 898 15 896 3 _16 8,96 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.

1 NORTH ANNA POWER STATION UNIT 40.: 2_

MONTH: September

SUMMARY

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 Tinte Data September 1, 1997 0000 Began the Month in Mode 1 at 100% Power 943 Mwe.

September 27, 1997 0309 Commenced rampdown to 92% power for turbine valve freedom test.

September 27, 1997 0348 Unit stable at 92% power, 880 Mwe, Commence TVFT.

September 27, 1997 0411 TVFT Completed Sat. Coommenced ramp to 100%

power.

September 27, 1997 0610 Unit at 100% Power, 943 Mwe.

September 30, 1997 2400 Ended the month at 100% Power, 942 Mwe.

NN

=

e UNIT SEUTDOOWES AND POOMR REDUCTIONS DOCKTT NO.: 50-339 ,

UNIT NN4E: NA-2 DATE: October 5, 1997 REPORT MONTH Septent>er 1997 CONTACT: W. R. Matthews -

PHONE: (540) 894-2101 2 3 4 5 1

Reason Method of Licensee System Component Cause & Corrective No- Date Type Duration Shutting Event Code Code Action to (hrs)

Down Reactor Report # Prevent Recurrence i

• No entries this amnth.

3: Method 4:

1: Type 2: Reascn 1= Manual Exhibit F - Instructions F= Forced A= Equipment Failure (explain) 2-Manual Scram for preparation of Data S= Scheduled B-Maintenance or Test 3= Automatic Scram Entry Sheets far Licensee C= Refueling 4= Continuations Event Report (LER) File D= Regulatory Restriction E= Operator Training & License Examination 5= Load Reduction (NUREG-0161)

F= Administrative 9-Other 5:

G= Operational Error Exhibit H - Same Source H=Other (explain)

_ _ _ _ _ _ _ _