ML20115G234

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

ML20115G234
Person / Time
Site:	North Anna
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 ,i

.M Vj l PDR ADOCK 05000338 R PDR ,}(,[ V si

VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH: June YEAR: 1996 ,

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Approved: l b ,

Station Manager 1

. OPERATING DATA REPORT DOCKET No.: 50-338 j

. DATE: July 5, 1996 '

CONTACT: W. R. Matthews i

PHONE: (540) 894-2101 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

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

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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 l

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 l 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 l

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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

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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.

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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). l 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.

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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.

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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 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 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.

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. 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.

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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.

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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

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