ML20116J643

Monthly Operating Repts for Jul 1996 for North Anna Power Station Units 1 & 2

ML20116J643
Person / Time
Site:	North Anna
Issue date:	07/31/1996
From:	Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
96-401, NUDOCS 9608130310
Download: ML20116J643 (12)

Text

'

VIRGINIA ELecTnic Ann Powen Coxiwxy RIcstxonn,VIltOINIA 20261 J

August 7,1996 United States Nuclear Regulatory Commission Serial No.96-401 Attention: Document Control Desk NAPS /JHL Washington, D. C. 20555 Docket Nos.

50-338 50-339 License Nos. NPF-4 NPF-7 1

Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT NOS.1 AND 2 MONTHLY OPERATING REPORT

)

Enclosed is the July 1996 Monthly Operating Report for North Anna Power Station Unit 1 and 2.

Very truly yours, 1

b hr W. R. Matthews Station Manager Enclosure cc:

U. S. Nuclear Regulatory Commission Region 11 101 Marietta Street, N. W.

Suite 2900 Atlanta, Georgia 30323

\\ \\

Mr. R. D. McWhorter NRC Senior Resident inspector L

North Anna Power Station 7

9608130310 960731 PDR ADOCK 05000338 R

PDR

.=

i VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH:

Julv YEAR:

1996 Approved:

g Station Manager

1 OPERATING DATA REPORT 1

DOCKET NO.:

50-338 DATE: August 5,1996 CONTACT: W. R. Matthews l

PHONE: (540) 894-2101 OPERATING STATUS 1.

Unit Name:................................ North Anna 1 2.

Rspor t i ng Peri od:......................... July 1996 3.

Licensed Thermal Power (MWt):.............

2,893 4.

Nameplate Rating (Gross MWe):.............

994 5.

DIsign Electrical Rating (Net MWe):.......

907 6.

Maximum Dependable Capacity (Gross MWe)..

940 i

7.

M:ximum Dependable Capacity (Net MWe):....

893 8.

If changes occur in capacity Ratings (Itenas No. 3 thru 7) since last report, give reasons:

N/A J

9.

Power level to which restricted, if any (Net MWe): ____N/A

10. Raasons for restrictions, if any:

N/A This Month Y-t-D Cumulative 1

l

11. Hours i n R epor t i ng Per i od.................................

744.0 5,111.0 158,747.0

12. Number of Hours Reactor was Cri t i cal......................

744.0 4,410.5

'21,596.9

13. Rsactor Reserve Shutdown Hours............................

0.0 43.0 6,994.4

14. Hours Generator 0n-Line...................................

744.0 4,382.7 118,570.2

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

0.0 0.0 0.0

16. Gross Thermal Energy Generat ed (MWH )...................... 2,151,630.6 11,906,198.1 317,219,935.2

17. Gross E l ec t ri cal Energy Generat ed (MWH)...................

704,659.0 3,911,971.0 141,242,584.0

18. Nat Electrical Energy Generated (MWH).....................

669,434.0 3,712,951.0 98,754,105.0

19. Unit Service Factor.......................................

100.0%

85.8%

74.7%

20. Unit Availability Factor....................

100.0%

85.8%

74.7%

21. Unit Capacity Factor (using MDC Net)......................

100.8%

81.4%

69.6%

22. Unit Capacity Factor (using DER Net)......................

99.2%

80.1%

68.6%

23. Forced Outage Rate........................................

0.0%

0.0%

9.0%

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

N/A

25. If Shutdown at end of Report Period, estimated time of Startup:_N/A

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL DPERATION

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-338 Unit:

NA-1 Date:

Aucust 5, 1996 Contact W.R.

Matthews Phone:

(540) 894-2101 MONTH: July 1996 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

LEVEL (MWe-Net) 1 898 17 900 2

899 18 899 3

900 19 900 4

901 20 901 5

902 21 902 6

901 22 900 7

900 23 900 8

899 24 900 9

900 25 899 10 900 26 900 11 900 27 899 12 891 28 900 13 900 29 899 14 902 30 899 15 901 31 900 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.

m NORTH ANNA POWER STATION UNIT NO.:

1 4

MONTH:

Julv i

SUMMARY

OF OPERATING EXPERIENCE j

Page 1 of 1 f

Listed below in chronological sequence is a summary of operating i

experiences for this month which required load reductions or resulted in j

significant non-load related incidents.

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

i

)

July 12, 1996 1032 Commenced ramp down from 100% power, 948 MWe for j

Turbine Valve Freedom Test (TVFT).

1115 Unit stable at 92% power, 876 MWe.

I 1255 Commenced ramp from 92% power to 100% power j

after completion of TVFT.

1432 Unit stable at 100% power, 942 MWe.

j July 31, 1996 2400 Ended month with unit stable at 100% power, j

947 MWe.

i e

]

i

)

i U

4 i

i i

Page 1

of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-338 Report Month Julv Unit Name:

NA-1 Year:

1996 Date: Aucust 5,

1996

Contact:

W.

R. Matthews

• No entry this month.

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-338.

UNIT NAME:

NA-1 DATE: August 5, 1996 REPORT MONTH: July 1996 CONTACT:

W.

R. Matthews PHONE: (540) 894-2101 1

2 3

4 5

No.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs)

Shutting Event Code Code Action to Down Reactor Report #

Prevent Recurrence No Entry This Month O

1: Type 2: Reason 3: Method 4:

F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data l

C= Refueling 3= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction 4= Continuations Event Report (LER) File 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 t

l

i OPERATING DATA REPC;tT DOCKET NO.:

50-339 DATE: August 5, 1996 l

1 CONTACT:

W. R. Matthews PHONE: (540) 894-2101 i

l OPERATING STATUS i

1.

Un i t N ame................................ N o r t h Anna 2

(

2.

R epor t i ng Per i od s......................... Jul y 1996 3.

Licensed Thermal Power (MWt):.............

'2893 l

i 4.

Nameplate Rating (Gruss MWe):.............

979 i

l 5.

Dssign Electrical Rating (Net MWe):.......

907 6.

t.zzimum Dependable capacity (Gross MWe):..

944 7.

Mzximin Dependable capacity (Net MWe):....

897 8.

If changes occur in capacity Ratings (Items No. 3 thru 7) since last report, give reasons:

N/A l

l 9.

Power level to which restricted, if any (Net MWe): _ _N/A l

10. Rassons for restrictions, if any:

N/A l

f I

This Month Y-t-D Cumulative

11. Hours in Reporting Period.................................

744.0 5,111.0 137,015.0

12. Number of Hours Reactor was Critical......................

744,0 5,111.0 115,168.6 l

13. Ratetor Reserve Shutdown Hours............................

0.0 0.0 6,535.0 l

i

14. Hours Generator 0n-Line...................................

744.0 5,111.0 114,034.1 f

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

0.0 0.0 0.0

16. Gross Therma l Energy Generated (MWH)..................... 2,152,004.1 14,782,438.9 310,759,677.6 l

17. Gross Electrical Energy Generated (MWH)...................

703,761.0 4,858,140.0 101,689,558.0 t

l

18. Net Electrical Energy Generated (MWH).....................

668,502.0 4,623,607.0 97,195,246.0 l

19. Unit Service Factor.......................................

100.0%

100.0%

83.2%

20. Unit Availability Factor..................................

100.0%

100.0%

83.2%

l 1

21. Unit Capacity Factor (using MDC Net)......................

100.2%

100.9%

78.9%

i

22. Unit Capacity Factor (using DER Net)......................

99.1%

99.7%

78.2%

23. Forced Outage Rate........................................

0.0%

0.0%

4.7%

24. Shutdouns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Scheduled Refueling

,_0utage, September 7, 1996, duration = 30 days.

d

25. If Shutdown at end of Report Period, estimated time of Startup:

N/A

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY

[

INITIAL ELECTRICITY COMMERCIAL OPERAfl0N

AVERAGE DAILY UNIT POWER LEVEL Docket No. :

50-339 Unit:

NA-2 Date:

August 5,

1996 Contact W.R.

Matthews Phone:

(540) 894-2101 i

MONTH: July 1996 l

DAY AVERetGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Ne t)

LEVEL (MWe-Net) 1 897 17 896 2

899 18 898 3

899 19 896 4

900 20 900 5

900 21 899 6

900 22 899 7

900 23 899 8

898 24 899 9

898 25 898 1

10 898 26 897 11 899 27 897 12 900 28 897 13 900 29 897 14 900 30 898 15 899 31 898 16 899 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 STATION UNIT NO.:

2 MONTH:

Julv i

SUMMARY

OF OPERATING EXPERIENCE i

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.

I Date Time Data July 01, 1996 0000 Began month with unit stable at 100% power, 945 MWe.

July 19, 1996 0751 Commenced unit rampdown for Turbine Valve Freedom Test.

Unit at 100% power, 943 MWe.

0821 Unit stable at 91% power, 860 MWe.

0837 Turbine Valve Freedom Test completed.

Commenced ramp up from 91%, 860 MWe.

0922 Unit stable at 100% power, 943 MWe.

July 31, 1996 2400 Ended month with unit stable at 100% power, 945 Mwe.

i l

1 l

l e

Page 1

of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-339 Report Month Julv Unit Name:

NA-2 Year:

1996 Date: August 5, 1996

Contact:

W.

R.

Matthews i

No entry'this month.

l l

)

~

DOCKET NO.:

50-339 UNIT NAME:

NA-2 DATE: August 5, 1996 REPORT MONTH: July 1996 CONTACT: W.

R.

Matthews PHONE: (540) 894-2101 1

2 3

4 5

Wo.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs)

Shutting Event Code Code Action to Down Reactor Report #

Prevent Recurrence No Entry This Month o

1: Type 2: Reason 3: Method 4:

F= Forced A= Equipment Failure (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 (LER) File 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

-.