ML20115G234

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Monthly Operating Repts for June 1996 for North Anna Power Station Units 1 & 2
ML20115G234
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 06/30/1996
From: Bowling M, Matthews W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
96-362, NUDOCS 9607190018
Download: ML20115G234 (12)


Text

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VIROINIA ELECTRIC AND POWER COMPANY HIctruonn, VIRGINIA 23261 July 12, 1996 l

l United States Nuclear Regulatory Commission Serial No.96-362 Attention: Document Control Desk NLOS/RPC l

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 UNITS 1 AND 2 l

MONTHLY OPERATING REPORT Enclosed is the June 1996 Monthly Operating Report for North Anna Power Station l

Units 1 and 2.

Very truly yours, a2 M. L. Bowling, Manager Nuclear Licensing and Operations Support 1

Enclosure cc:

U.S. Nuc' ear Regulatory Commission Region 11 101 Marietta Street, NW Suite 2900 Atlanta, Georgia 30323 l

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

North Anna Power Station 9607190018 960630

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PDR ADOCK 05000338

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PDR s i

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

June YEAR:

1996 f

i I

l 1

1 Approved:

b Station Manager 1

OPERATING DATA REPORT DOCKET No.:

50-338 j

DATE: July 5, 1996 CONTACT: W. R. Matthews PHONE: (540) 894-2101 i

OPERATING STATUS 1.

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

Reporting Per i od:......................... June 1996 3.

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

2,893 i

4.

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

994 I

S.

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

907 6.

MIximun Depe xiable Capacity (Gross MWe):..

940 7.

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

893 l

l 8.

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

N/A

)

1 9.

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

N/A

10. Rsasons for restrictions, if any:

N/A j

1 This Month Y-t-D Cunulative

11. Nours in Reporting Period.................................

720.0 4,367.0 158,003.0

12. Number of Hours Reactor was critical......................

720.0 3,666.5 120,852.9

13. Rzactor Reserve Shutdown Hours............................

0.0 43.0 6,994.4 l

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

720.0 3,638.7 117,826.2

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

0.0 0.0 0.0

)

16. Gross Thermal Energy Generated (MWM)...................... 2,082,389.8 9,754,567.5 315,068,304.6 17 reoss Electrical Energy Generated (MWH)...........e,..

683,683.0 3,207,312.0 140,537,925.0 j

18.

. Electrical Energy Generated (MWH).....................

649,815.0 3.043,517.0 90,084,671.0

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

100.0%

83.3%

74.6%

)

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

100.0%

83.3%

74.6%

21. Uni t Capaci ty Factor (us i ng MDC Net )......................

101.1%

78.0%

69.5%

22. Uni t Capaci ty Fact or (usi ng DE R Net )......................

99.5%

76.8%

68.4%

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

0.0%

0.0%

9.1%

]

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 OPERATION J

l I

AVERAGE DAILY UNIT POWER LEVEL i

Docket No.:

50-338 Unit:

NA-1 Date:

Julv 5, 1996 Contact W.R. Matthews Phone:

(540) 894-2101 MONTH: June 1996 l

I l

l DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

LEVEL (MWe-Ne t) 1 906 17 903 2

906 18 902 3

905 19 901 4

905 20 901 5

905 21 900 6

905 22 901 7

901 23 900 8

905 24 899 9

905 25 899 10 905 26 900 11 904 27 899 12 905 28 899 13 904 29 899 l

14 904 30 899 15 904 16 904 l

l Instructions:

l On this format, list the average daily unit power level in MWe-j Net for each day in the reporting month.

Compute to the nearest whole megawatt.

i

{

1 l

t

i NORTH ANNA POWER STATION UNIT NO.:

1 MONTH:

June

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 Time Data June 01, 1996 0000 Began month with unit at 100% power, 953 MWe.

June 07, 1996 0816 Commenced ramp down from 100% power, 953 MWe for Turbine Valve Freedom Test (TVFT).

0859 Unit stable at 91.4% power, 880 MWe.

0927 Cott.menced ramp from 91% power to 100% power after completion of TVFT.

1120 Unit stable at 100% power, 950 MWe.

June 30, 1996 2400 Ended month with unit stable at 100% power, 947 MWe.

I I

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~

Page 1

of 1

UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No..

50-338 Report Month June Unit Name:

NA-1 Year:

1996 Date: Julv 5, 1996

Contact:

W.

R. Matthews No entry this month.

i i

Y

UNIT SHUTDOWMS AND POWER REDUCTIONS DOCKET NO.:

50-338 UNIT NAME:

NA-1 DATE: July 5, 1996 REPORT MONTH: June 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 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 s

.r u

m

OPERATING DATA REP 02T DOCKET No.:

50-339 DATE: July 5, 1996 CONTACT:

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

Uni t Name :................................ Nort h Anna 2 2.

R eport i ng Per i od:......................... June 1996 3.

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

2893 4.

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

979 5.

D sign Electrical Rating (Net MWe):.......

907

. 6.

Maxinun Dependable Capacity (Gross MWe):..

944 7.

C: ximum Dependable capacity (Net MWe):....

897 8.

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

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

N/A

10. Riasons for restrictions, if any:

N/A This Month Y-t-D Cumulative

11. Hours i n Repor t i ng Per i od.................................

720.0 4,367.0 136,271.0

12. Nunber of Hours Reactor was Cri t ical......................

720.0 4,367.0 114,424.6

13. Riactor Reserve Shutdown Hours............................

0.0 0.0 6,535.0

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

720.0 4,367.0 113,290.1

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

0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH)..................... 2,082,349.3 12,630,434.8 308,607,673.5
17. Gross E lect r i cal Energy Generat ed (MWH)...................

682,561.0 4,154,379.0 100,985,797.0

18. tat E lect r ical Energy Generated (MWH).....................

648,520.0 3,955,105.0 96,526,744.0

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

100.0%

100.0%

83.1%

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

100.0%

100.0%

83.1%

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

100.4%

101.0%

78.7%

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

99.3%

99.9%

78.1%

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

0.0%

0.0%

4.7%

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

Scheduled Refueling

_ outage, September 7, 1996, duration = 30 days.

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

N/A

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION A

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-339 Unit:

NA-2 Date:

Julv 5, 1996 Contact W.R. Matthews Phone:

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

LEVEL (MWe-Net) 1 905 17 901 2

904 18 901 3

903 19 900 4

903 20 899 5

903 21 898 6

903 22 899 7

903 23 898 8

903 24 898 9

903 25 898 10 903 26 899 i

11 902 27 899 12 902 28 898 13 903 29 898 14 897 30 898 15 902 16 902 i

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.

w

NORTH ANNA POWER STATION UNIT NO.:

2 MONTH:

June

SUMMARY

OF OPERATING RYPERIENCE 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 June 01, 1996 0000 Began month with unit stable at 100% power, 953 MWe.

June 14, 1996 0758 Commenced unit rampdown for Turbine Valve Freedom Test.

Unit at 100% power, 949 MWe.

0830 Unit stable at 90.5% power, 865 MWe.

0845 Turbine Valve Freedom Test completed.

0923 Commenced ramp up from 90.5%, 86S MWe, 1038 Unit stable at 100% power, 945 MWe.

June 30, 1996 2400 Ended month with unit stable at 100% power, 945 Mwe.

a P<

Page 1

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

50-339 Report Month June Unit Name:

NA-2 Year:

1996 Date: July 5.

1996

Contact:

W.

R. Matthews No entry this month.

I

DOCKET NO.:

50-339' UNIT NAME:

NA-2 DATE: July 5, 1996 REPORT MONTH: June 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 o No Entry This Month 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

-