ML20128N130

Monthly Operating Repts for Sept 1996 for North Anna Power Station Unit 1 & 2

ML20128N130
Person / Time
Site:	North Anna
Issue date:	09/30/1996
From:	Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
96-511, NUDOCS 9610160298
Download: ML20128N130 (12)

Text

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VIHOINIA 13LECTHIC AND Powen ConIwxy IIIclI M O ND, VIR GINI A 2112 61 October 3,1996 United States Nuclear Regulatory Commission Serial No.96-511 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 September 1996 Monthly Operating Report for North Anna Power Station Unit 1 and 2.

I Very truly yours, 4 //s w kt Y < w W. R. Matthews Station Manager Enclosure 1

cc: U. S. Nuclear Regulatory Commission l Region ll 101 Marietta Street, N. W.

Suite 2900 Atlanta, Georgia 30323 ,

s Mr. R. D. McWhorter

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NRC Senior Resident inspector North Anna Power Station '\(

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9610160298 960930 PDR ADOCK 05000338 R PDR

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I VIRGINIA POWER COMPANY NORTH ANNA POWER STATION

) MONTHLY OPERATING REPORT l MONTH:Sentember YEAR: 1996 1

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Approved:

s n O8 Station Manager TTd l 1 l  !

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, OPERATIN3 DATA REPERT DOCKET NO.t 50-338 DATE: October 5, 1996 CONTACTS W. R. Matthews PHONE: (540) 894-2101 OPERATING STATUS

1. Unit Names. . ........ ........ ...... North Anna 1

2. Reporting Periods......... ....... ... . .. Septencer 1996

3. Licensed Thermal Power (MWtl ... ... . 2,893

4. Nameplate Rating (Gross MWell. . ... . . . 994

5. Design Electrical Rating (Not NWel s . . . . . . . . . 907

6. Maximum Dependable Capacity (Gross MWe)s... 940

1. Maximusa Dependable Cap 4 city (Net MWe) . . . . . . 893

8. If changes occur to Capacity Ratings (Items 3 thru 1) since last report, give reasons: N/A

9. Power level to which restricted, if any (Net FMe) N/A

10. Reasons for restrictions, if any: N/A This Month Y-t-D Cumulative

11. Hours in Reporting Period. .. , ,.. 720.0 6,575.0 160,211.0

12. Nanber of Hours Reactor was critical. . . .. . 720.0 5,842.4 123,028.8

13. Reactor Reserve Shutdown Hours. . . . . . 0.0 74.4 7,025.8

14. Hours Generator On-Line.. . . . . . .. .. 720.0 5,806.0 119,993.5

15. Unit Reserve Shutdown Hours. . . . .. 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH)... . . . . . 2,082,722.5 15,986,606.5 321,300,343.6

17. Gross Electrical Energy Generated (>H{}. . . 682,560.0 5,247,828.0 142,578,441.0

18. Het Electrical Energy Generated (MW) ... . . ... . 648,724.0 4,981,800.0 100,022,954.0

19. Unit Service Factor.... .. . . . . . 100.04 88.3% 74.96

20. Unit Availability factor..... . . .. .. . . 100.04 88.3% 74.96

21. Unit Capecity Factor (using MDC Net) . . .... . .. . . . 100,96 83.5% 69.86

22. Unit Capacity Factor (using DER Net) . .. .... .. . . .. . 99.3% 83.54 68.86

23. Forced Outage Rate.. .... .. . . .. 0.0% 0.7% 8.94 i

i 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, Duration of Each)1 N/A

25. If shutdown at end of Report Period, estimated tin.e of startup N/A

26. Units in Test Status (Prior to Commercial Operation) r Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COFNERCIAL OPERATION i

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l AVERAGE DAILY UNIT POWER LEVEL 1

Docket No.: 50-338  !

Unit: NA-1 Date: October 5, 1996 i

Contact:

W. R. Matthews  !

j Phone: (540) 894-2101 l l

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I-l MONTH: September 1996

[ DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net) LEVEL (MWe-Net) 1 900 17 899 2 898 18 900 3 699 19 901 4 899 20 900 5 899 21 899 6 900 22 901 7 902 23 901 8 901 24 902 l l 9 902 25 904 l 10 903 26 903 l 11 902 27 904 l 12 901 28 905 13 900 29 904 l

14 900 30 904  ;

15 899 I 16 899 l

Instructions

l 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.

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_ . _ _ _ . _ . _ . _ _ _ _ _ _ . _ _ _ . . ....m._. _ _ _ . _ . _ _ _ = . _ . . _ _ . . _ _ . . _ . _ _ _ _ . _ . _ . _ _ _ _ _ _ _ _ . . _ .

NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: Eptember ,

1 SUt44ARY OF OPERATING EXPERIENCE )

i Page 1 of 1 I Listed below in chronological sequence is a summary of operating ,

experiences for this month which required load reductions or resulted in l significant non-load related incidents.

Date Time Data September 01, 1996 0000 Began month with unit at 100% power, 947 MWe.

l l ' September 30, 1996 2400 Ended month with unit stable at 100% power, l 951 MWe.

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Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.: 50-338 Report Month September Unit Name: NA-1 l-Year: 1996 Date: October 5, 1996 i

Contact:

W. R. Matthews '

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No entries this month. j i

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UNIT SHUTDOWS AND POWER REDUCTIONS

. . l DOCKET NO.: 50-338 UNIT NAME: NA-1 ,

DATE: October 5, 1996 -

REPORT MONTH: . September 1996 CONTACT: W. R. Matthews PHONE: (540) 894-2101 ..

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1 2 3 4 5 I No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective I

, (hrs) Shutting Event Code Code Action to

Down Reactor Report 8 Prevent Recurrence j i

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• No entries this month i

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i 1: Type 2: Reason 3: Method 4: l l F= Forced A= Equipment Failure (explain) l= Manual Exhibit F - Instructions i S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 3=Autc% tic Scrald Entry Sheets for Licensee D= Regulatory Restriction d'wontinuations Event Report (LER) File j E= Operator Training & License Examination 5= Load Reduction (NUREG-0161) {

F= Administrative 9-Other .

G= Operational Error 5

H=Other (explain) Exhibit H - Same Source  ;

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, 1 l l e CPERATIN3 DATA REPORT I

i DOCKET NO. 50-339 DATE: October 5, 1996 CONTACTS W. R. Matthews PHONE: (540) 894-21;1 OPERATING STATUS

1. Unit Namet............. . .. . . . . North Anna 2 l 2. Reporting Periodt...... ..... . . . September 1996

3. Licensed Thermal Power (>Mt) .. ., 2,893

4. Naneplate Rating (Gross MWels. .. ....... . 979 l S. Design Electrical Rating (Not MWe) . . ... 907

6. Masimum Dependable capacity (Gross MWe) s . . . . 944

7. Maximum Dependable Capacity (Not MWe)B. 897

8. If chonges occur to Capacity Ratings (Items 3 t'su 7) since last report, give rea.ons: N/A

9. Power level to which restricted, if any (Net Mhe): N/A

10. Reasons for restrictions, if any: N/A )

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l This Month Y-t-D Cumulative 1

11. Hours in Reporting Period. .. . . . . . 720.0 6,575.0 138,479.0

12. Nunter of Hours Reactor was Critical . . . . . . . . .. 169.8 6,024,8 116,082.4 l

13. Reactor Reserve Shutdown Hours. ... , , . .. . 17.5 17.5 6,552.5

14. Hours Generator On-Line.. .. ... .. . . . .. . . . . 168.8 6,023.8 114.946.9

15. Unit Reserve Shutdown Hours.. . . . . . .. . . 0.0 0.0 0.0

16. Gross Thermal Energy Generate'l (MWH)... ... .. . .. . 416,730.8 17,280,003.2 313,257,241.9 j 1

17. Gross Electrical Energy Generated (MWH).. ... . . 136,920.0 5,676,123.0 102,507,541.0  ;

i 18. Net Electrical Energy Generated (MWH). . . 129,207.0 5,398,839.0 97,970,478.0 l

19. Unit Service Factor...... . .. . .. .. ... . 23.4% 91.6% 83.04

20. Unit Availability Factor.. .. . .. . . . . . . . 23.46 91.6% 83.04

21. Unit Capacity Factor (using MDC Net) . . . . . 20.06 91.54 78.7%

22. Unit capacity Factor (using DER Net) . . . . 19.8% 90.5% 78.0%

23. Forced Outage Rate..... ......... ... ... . .. . . .... 0.0% 0.0% 4.6% j l

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, Duration of Each): l I l i

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25. If Shutdown at end of Report Period, estimated time of Startups startup from Scheduled Refeuling Outage currently Projec October 7, 1996.

i l 26. Units in Test states iPrior to Comnercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY _

COP 94ERCIAL OPERATION l

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AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-339 Unit: NA-2 Date: October 5, 1996

Contact:

W. R. Matthews Phone: (540) 894-2101 MONTH: September 1996 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER ITVEL (MWe-Net) LEVEL (MWe-Net) 1 792 17 0 2 788 18 0 3 771 19 0 4 771 20 0 5 768 21 0 6 766 22 0 7 727 23 0 8 1 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 16 0 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.

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NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: September l SUbHARY 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 September 01, 1996 0000 Began month in end of cycle coastdown at 88%

power, 838 MWe.

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~ September 07, 1996 2107 Commenced unit rampdown in preparation for 1996 Refueling Outage from 94.8% power, l 810 MWe.

September 08, 1996 0049 Unit removed from service for scheduled Refueling Outage.

0125 Entered Mode 2.

0147 Manually tripped reactor and entered Mode 3.

1330 Entered Mode 4.

1919 Entered Mode 5.

September 12, 1996 0100 Entered Mode 6.

September 14, 1996 1026 Commenced core offload.

1 September 16, 1996 0328 Unit defueled. l September 22, 1996 0502 Commenced core onload.

September 24, 1996 0321 Core onload completed.

September 28, 1996 1330 Entered Mode 5.

l September 30, 1996 2400 Ended month in Mode 5 for schedule Refueling outage. Several small unit ramp-downs (<5%

power each) occurred during the month to match Tave and Tref during end-of-cycle coastdown and are not individually recorded in this report.

a Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.: 50-339 Report Month September Unit Name: NA-2 Year: 1996 Date: October 5, 1996

Contact:

W. R. Matthews l 96-01 September 8, 1996 l Unit manually taken off-line at 0049 hours5.671296e-4 days <br />0.0136 hours <br />8.101852e-5 weeks <br />1.86445e-5 months <br /> and shutdown l for normally scheduled refueling outage.

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. UNIT SHUTDOWS AND POWER-REDUCTIONS i DOCKET NO.: 50-339 UNIT NAME: NA -

DATE: October 5, 1996 REPORT MONTH: September 1996 CONTACT: W. R. Matthews PHONE:-(540) 894-2101 ,

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

Down Reactor Report # Prevent Recurrence 96-0 960908 S 551.2 C 1 N/A N/A N/A N/A r

1: Type 2: Reason 3: Method 4:

F= Forced A= Equipment Failure (explain) l= 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 (LER) File l E= Operator Training & License Examination 5= Load Reduction (NUREG-0161)

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

H=Other (explain) Exhibit H - Same Source s s

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