ML20140D755

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

ML20140D755
Person / Time
Site:	North Anna
Issue date:	03/31/1997
From:	Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
97-217, NUDOCS 9704240103
Download: ML20140D755 (13)

Text

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VIHOINIA ELECTRIC AND PowEn COMPANY IIICitMOND,VildOINIA 202 61 April 9,1997 United States Nuclear Regulatory Commission Serial No.97-217 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 March 1997 Monthly Operating Report for North Anna Power Station Unit 1 and 2.

Very truly yours, '

b8k W. R. Matthews Station Manager Enclosure cc: U. S. Nuclear Regulatory Commission M

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Region ll 101 Marietta Street, N. W. l Suite 2900  !

Atlanta, Georgia 30323 l NRC Senior Resident inspector ,

North Anna Power Station 1 9704240103 970331 PDR ADOCK 05000338 R PDR ,

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1 i MONTHLY OPERATING REPORT DISTRIBUTION I

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l l Original to ................... JD Hegner, 2nd Floor - Innsbrook '

by 10th day of next month l l

Copies to: . . . . . . . . . .......... WR Idatthews, Station Manager .

. . . . . . . . . . . . . . . . . . . DA rieacock, Assistant Station Manager

. . . . . . . . . .......... G Grecheck, Assistant Station Manager

. . . . . . . . . .......... RE Fuller, INNS, Nuc. Bus. Services

. . . . . . . . . .......... CA Clark, Planning ]

. . . . . . . . . .......... J Disosway, SNS i

. . . . . . . . . .......... NRC Resident Inspector l

. . . . . . . . . .......... Station Records , {

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VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT l

MONTH: March YEAR: 1997 i I

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l Approved:

loBkIrakL St'ation Manager

l CPERATIN3 DATA REP 2RT I l

1 DCCKET NO. 50-338 DATE: April 5, 1997 CONTACT W. R. Matthews PHONE: (540) 894-21C1 OFF. RATING STATUS

1. Unit Nane t. ... . .. . . ... . .. North Anna 1

2. Reporting Periods.. . . . . . . March 1997

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

4. Nameplate Rating (Gross MWel s . . . . .. 994 i

l S. Design Electrical Rating iNet MWe) .. ... .... 907

6. Maximum Dependable capacity (Gross Mde) . .. 940

7. Maximum Dependable Capacity (Net MWe)s.. . . 893

8. If changes occur to capacity Ratings (items 3 thru 7) since last report, give reasons! N/A l

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

10. Reasons for restrictions, if anya N/A 4

This Month Y-t-D Cumulative

11. Hours in Reporting Period.. .. . . .. .... .. . 744.0 2,160.0 164,580.0

12. Number of Hours Reactor was Critical . . . ... . . .. 744.0 2,160.0 127,377.2

13. Reactor Reserve Shutdown Hours. . ..... . ... .. . ... 0.0 0.0 7,046.0

14. Hours Generator on-Line.. . . . . . .. ... . . . . .. 144.0 2,160.0 124,333.8

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

16. Gross Thermal Energy Generated (MW:t) . ... . . .. .. .. ... 2,151,766.7 6,246,564.5 333,827,101.1

17. Gross F.loctrical Energy Generated (MWH). .. . 704,456.0 2,046,285.0 146,688,971.0

18. Net Electrical Energy Ger. orated (MWH) . . . .. . . . 670,444.0 1,947,909.0 103,934,563.0

19. Unit Service Factor., .. ..... . .. , .. ... 100.04 100.04 75.5%

20. Unit Availability Factor. .. . e. ..... .. . . 100.04 100.06 15.5%

21. Unit Capacity Factor (using MDC Net) . . .. .. . . .. 100.94 101.04 70.74.

22. Unit Capacity factor (using DER Net). . . .. . . 99.4% 99.4% 69.66

23. Forced Outage Rate... .. . . . . .. . ... . 0.04 0.06 8.74

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, Duration of Each): Scheduled Refueling Outage beginning May 11, 1997, duration =35 days.

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

26. Units in Test Status (Prior to Corronercial Cperation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY CCf9f.ACI AL OPERATION l

6 AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit: NA-1 Date: April 5, 1997 l

Contact:

W. R. Matthews Phone: (540) 894-2101 MONTH: March 1997 '

t DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net) LEVEL (MWe-Net) 1 901 17 900 2 902 18 900

3 903 19 900 4 902 20 900 '

5 901 21 897 6 902 22 901  !

7 902 23 902 8 902 24 902 9 901 25 901 -

10 901 26 901 11 901 27 901  !

12 901 28 902 13 901 29 903 14 899 30 903 15 900 31 902 16 901 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 l I UNIT NO.: J l MONTH: March a

! SUt44ARY OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a summary of operating i experiences for this month which required load reductions or resulted in significant non-load related incidents.

1 Date Time Data March 01, 1997 0000 Began month with unit at 100% power, 946 MWe.

March 21, 1997 0929 Commenced ramp from 100% power, 948 MWe for Turbine Valve Freedom Test (TVFT).

1012 Unit stable at 92% power, 876 MWe for TVFT.

1037 TVFT completed satisfactorily. Commenced ramp i to 100% power.

1259 Unit stable at 100% power, 948 MWe.

March 31, 1997 2400 Ended month with unit stable at 100% power, 949 MWe.

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4 Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet l Docket No.: 50-338 Report Month March Unit Name: NA-1 Year: 1997 Date: April 5, 1997

Contact:

W. R. Matthews No entries this month.

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UNIT SHUTDOWS AND POWER REDUCTIONS DOCKET NO.: 50-338 UNIT NAME: NA-1 DATE: April 5, 1997 REPORT MONTH: March 1997 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 f Prevent Recurrence

• No entries this month.

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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 i D= Regulatory Restriction 4= Continuations 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 t

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CP.~ RATING DATA REPORT

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. l DOCKET No.i 50-339 DATE: April 5, 1997 i CONTACT W. R. Matthews d

PHONE: (540) 894-2101 OPERATING STATUS

1. Unit Names...... .. . . ... . North Anna 2

2. Reporting Periods. . . . . .. . .. March 1991

3. Licensed Thermal Power (HWt)s. . ... . 2,893

4. Nameplate Rating (Gross HWe)3. .. .. . . 979

5. Design Electrical Rating (Net MWe) . ..... 907

6. Maximur Dependable capacity (Gross HWe)s... . 944

7. Maximum Dependable Capacity (Net HWelt. . . .. 891

8. If changes occur to capacity Ratings (Items 3 thru 7) since last report, give reasons: N/A l

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

10. Reasons for restrictions, if anyt N/A 1

This Month Y-t-D Cumulative

11. f:ours in Reporting Period. .. . . . . .. .. 144.0 2,160.0 142,848.0

12. Number of Hours Reactor was Critical. . . . 144.0 2,160.0 119,11'. 2

13. Reactor Reserve Shutdown Hours... . .. .. 0.0 0.0 7,162.2

14. Hours Generator On-Line. . . . . . 144.0 2,160.0 117,944.2

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

16. Gress Thermal Energy Generated (MWH) . . . .. .. . .. .. 2,151,918.0 6,244,600.6 321,026,518.6

17. Gross Electrical Energy Generated (HWH) . .. .. .. 105,344.0 2,048,494.0 105,317,729.0

18. Net Electrical Energy Generated (MWH). . . . . 672,054.0 1,951,311,0 100,644,493.0

19. Unit Service Factor. . . . . . . . . 100.0% 100.04 82.6%

20. Unit Availability Factor.. , .. . 100.06 100.0% 82.6%

21. Unit Capacity Factor (using MDC Net) .. ... . .. . .. .. . 100.14 100.7% 78.3%

22. Unit Capacity Factor (using DER Net). , . .. . 99.6% 99.6% 77.7%

23. Forced outage Rate.. . .... . ... . 0.04 0.0% 5.3%

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24. Shutdowns Scheduled Over Next 6 Months (Type, Date, 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 Comercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COF94ERCIAL OPEPATION 2

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E AVERAGE DAILY UNIT POWER LEVEL

{ Docket No.: 50-339 ]

Unit: NA-2 '

Date: April 5, 1997

Contact:

W. R. Matthews Phone: (540) 894-2101 MONTH: March 1997 l

DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWF.R LEVEL (MWe-Net) LEVEL (MWe-Net) 1 903 17 903 ,

2 904 18 903 1 3 903 19 901 4 903 20 902 5 903 21 902 6 904 22 904 l 7 905 23 904 8 906 24 903 9 905 25 903 1 10 904 26 904 11 905 27 904 12 905 28 903 13 904 29 902 14 901 30 902 15 904 31 901 10 904 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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l NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: Mar 5 SUte4ARY OF OPERATING EXPERIENCE

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I Listed below in chronological sequence is a summary of operating experiences for ' this month which required load reductions or resulted in j significant non-load related incidents, d

j' Dato Time Data March 01, 1997 0000 Began month in Mode 1 at 100% power, 950 MWe.

March 14, 1997 1230 Commenced rampdown from 100% power, 949 MWe for Turbine Valve Freedom Test (TVFT) .

1257 Unit stable at 91.5% power, 872 MWe. i 1317 TVFT completed satisfactorily. i 1320 Commenced ramp to 100% power after TVFT.

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1400 Stabilized unit at 100% power, 947 MWe.

March 31, 1997 2400 Ended month in Mode 1 at 100% power, 948 MWe.

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Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet 1

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Docket No.: 50-339 J,

l. Report Month March Unit Name: NA-2' Year: 1997 Date: April 5, 1997 1

Contact:

W. R. Matthews I

No entries this month.

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DOCKET NO.: 50-339 ,

UNIT NAME: NA-2 DATE: April 5, 1997  ;

REPORT MONTH: March 1997 . CONTACT: W. R. Matthews. I PHONE: (540) 894-2101 [

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, No. Date Type Duration Reason Method of Licensee System Component' Cause & Corrective j (hrs) Shutting Event Code Code Action to. I Down Reactor Report # Prevent Recurrence I

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1: Type 2: Reason 3: Method, 4:

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F= Forced A= Equipment Failure (explain) l= Manual Exhibit F - Instructions [

S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data l i

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) 1 F= Administrative 9=Other  ;

G= Operational Error 5. i H=Other (explain) Exhibit H - Same Source  !

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