ML20012B929

Monthly Operating Repts for Feb 1990 for North Anna Units 1 & 2.W/900312 Ltr

ML20012B929
Person / Time
Site:	North Anna
Issue date:	02/28/1990
From:	Stewart W, Tillack B VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
90-123, NUDOCS 9003190178
Download: ML20012B929 (12)

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V wo N A Us.HCT MIC AND l'OWUM Ch)MPANY Itu n woun,'a unix 4 unvoi March 12, 1990 U. S. Nuclear Regulatory Commission Serial No. 90 123 Attention: Document Control Desk NO/JMJ:Jmj j Washington, D.C. 20555 Docket Nos. 50 338 50 330  :

License Nos. NPF 4 NPF 7 i Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY  :

NORTH ANNA POWER STATIO;2 UNITS 1 AND 2 MONTHLY OPERATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 - ,

for the month of February 1990.

Very truly yours, l

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W. L. Stewart  !

Senior Vice President Nuclear Enclosures ,

L cc: U.S. Nuclear Regulatory Cummission 101 Marietta Street, NW -

l Suite 2900 Atlanta, GA 30323 +

Mr. J. L. Caldwell -

NRC Senior Resident inspector North Anna Power Station L

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I VIRCINIA POWER C(MPANY  !

3 NORTH ANNA POWER STATION i MONTHLY OFERATING RE. PORT MON 11I FEBRUARY YEAR 1990 APPROVED:

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OPERATING DATA REPORT e > ,

DOCKET NO. 50-338 ,

p DATE 03-02-90 4 COMPLETED BY Bob Tillack TELEPHONE (703) 894-2632 OPERATING STATUS I'

1.~ Unit Name North Anna 1

2. Reporting Period:: February 1990

3. Licensed' Thermal Power (MWt): 2893 1

4. Nameplate Rating (Gross MWe): 947

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

6. Maximum Dependable Capacity-(Cru , MWe): 963 7.. Maximum Dependable Capacity (Net MWe): 915

8. If Changes occur in capacity Ratings (Items No. 3 thru 7) Since Last Report, '

Give Reasons:

N/A i

9. . Power Level To Which Restricted. If Any (Not MWe): F/A ,

10. Reasons For Restrictions If Any: N/A l

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 672 1416 102.468 12 Number of Hours Reactor W'.s Critical 672 1404.4 72,646.9 '

13. Reactor Reserve Shutdown Hours 0 0 6,603.6

14. Hours Generator On-Line 672 1382 69,876

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 1,943,022 3,963,662 185.854,440 ~

.17. Gross Electrical. Energy Generated (MWH) 647,855 1,319,011 61,025,833

18. - Net Electrical Energy Generated (MWH) _

617,097 1,256.341 57,751,554 _,

19. Unit Set uce Factor 100- 97.6 68.2 20.- Unit Availability Factor 100 97.6 68.2- .

21. Unit Capacity Factor (Using MDC Net) 100.4 ~ ~ ~

97.0 63.1

.22. Unit Capacity Factor (Using DER Net) 101.2 97.8 62.1 123. Unit Forced Outage Rate 0 2.4 14.1

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

25. If Shut Down At End Of Report Period. Estimated Date of Startun: ___ _

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRIC 11T COMMERCIAL OPERATION

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i AVERACE DAILY UNIT POWER 12 VEL DOCKET NO. 50-338 '

UNIT NA-1 DATE 03-02-90 t

I' COMPLETED BY Bob Tillack TELEPHONE 703-894-263: ,

MONTil February 1990 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

I 1 918 17 920 i

f- 2 918 18 _

921 3 919 19 920 4 919 20 919 5 918 '21 920 6 919, 22 918 l 7 918 23 904 8 919 24 918 9 916 25 918 I

10 919 26 917 p.

! +- 11 919- 27 918 12 920- 28 918 e

13 919 29 14 920 30 15 920 31

.16 919 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 D00GT No. 50-338 UNIT SRUTDOURS AllB FUWER REDUCTIONS UNIT BABE North Anna 1-DATE 03-42-90 FEBRUARY 1990 C0FFLETED BY Bob T111ack REPORT MONTH TELEFRONE (703) 894-2632 Method of Licensee System Component Cause and Corrective No. ~ Date Type Duration Reason Actice to Shutting Event Code Code (Boers) y 4 5 Down Reactor Report # Prevent Recurrence No Entries This Month 3 4 1 2 .

Method: Exhibit F - Instructions F: Forced Reason:

for Freparation of Data S: Scheduled A-Equipment Failure (Explain) 1-Manual 2-Manual Scram. Entry Sheets for Licensee B-Maintenance or Test Event Report (LER) File C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continuations (NUREG-0161)

SOperator Training / License Examination S-Load Reduction F-Administrative 9-Other S

G-Operational Error (Explain) Exhibit H - Same Source H-Other (Explain)

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Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS EXPI.AhATION SHEET DOCKET No. 50-338 REPORT MONTH FEBRUARY UNIT MAME MA-1 YEAR 1990 DATE 03-02-90 COMPLETED BY Bob Tillack

'No Entry This Month

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l NORTH ANNA POWER STATION UNIT NO. 1 MONTH FEBRUARY _

St99tARY OF OPERATING EXPERIENCE l

Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in i significant non-load related incidents.

DATE TIME DATA Feb ruary 01, 1990 0000 Began month with Unit at 100%, 965 MW.

February 23, 1990 0923 Commenced Unit ramp down to 90% power.ffor .

Turbine Valve Freedom Test.

1045 Unit stabilized at 890 MW, 90% power for Turbine Valve Freedom Test.

r 1227 Completed Turbine Valve Freedom Test satisfactorily.

1344 Commenced rampup to 100%' power.

1514 tluit stabilized atf100% power, 967 MW.

February 28, 1990 2400 Ended month with unit at 100% power, 965 MW.

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OPERATING DATA REPORT ,

l DOCKET NO. 50-339  ;

DATE 03-02-90

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i COMPLETED BY Bob Tillack TELEPHONE (703) 894-2632 L. OPERATING STATUS Eli

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l. 'l. Unit Name: North Anna 2

? 2._-Reporting Period: February 1990 h 3. ' Licensed Thermal Power (MWt): 2893  ;

.. 4. Nameplate _ Rating (Gross MWe): 947  :

5.. Derign Electrical Rating (Net MWe): _ 907 i 6. Maximum Dependable Capacity (Gross MWo): 963

l. '7. -Maximum Dependable Capacity (Net MWe): 915 *

8. ~ If Changes,0ccur in Capacity Ratings (Items No. 3 thru 7) Since Last Report,  !

Give Reasons: .

N/A

9. - Power Level To Which Restricted, If Any (Net MWe): N/A

10. Reasons For Restrictions. If Any: N/A This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 672 1416 80,736

12. Number of 11ours Reactor Was Critical 672 1416 65,538.1 ,

.13. Reactor. Reserve Shutdown Hours 0 0 5,854.9 14 Hours Generater On-Line 672 1416 64,667.9

15. Unit Reserve Shutdown Hours 0 0 0 16.- Gross Thermal Energy Generated (MWH) 1,941,938 4,093,387 172,239,734

17. Gross Electrical Energy Generated (MWH) 642,525 1,353,799 __,56,359,316 -

18. Net Electrical Energy Generated (MWH) 611,908 1,289,524 54.128,356

19. Unit Service Factor - 100 100 80.1 .

20. Unit' Availability Tactor 100 100 80.1 21, - 99.5 99.5 74.7 22 . Unit UnitCapacity CapacityFactor Factor (Using (Using MDC Net)

DER Net) 100.4 100.4 74.0

23. Unit Forced Outage Rate 0 0 7.0

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

25. If Shut Down At End Of Report Period, Estimated Date of Startup:

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

Forecast Achieved INITIAL CRITICALITT INITIAL ELECTRICITT

(; COMMERCIAL OPERATION

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l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-339  ;

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DATE 03-02-90 COMPLETED BY Bob Tillack TELEPHONE 703-894-2632

. MONTil FEBRUARY 1990 DAY AVERAGE DA1LY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 910 17 904 2 910 18 912 3 912 19 911 4- 911 20 911 5 912 21 911 6 912 22 ,_

911

~7 911 23 911 8 912 24 912 ,

9 912 25 912 10 912 26 911 L

11 913 27 911 ,

12 912 28 911 13 912 29 -

14 912 30  ;

15 912 31 l 16 890

-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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d UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET ND. 50-339 UNIT MAME North Anna 2 DATE 03-02-90 REPORT MONTH FEBRUART 1990 COMFLETED BT Bob Tillack TELEPHONE (703) 894-2632 No. Date Type Duration Reason Met u! oi Licensee System Camponent Cause and Corrective (Bours) Shutting- Event Code 4

Code 5

3 Down Reactor Report # Prevent Recorrence NO ENTRY THIS MONTH I 2 3 4 F: Forced Reason: Method: Exhibit F - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuations (NUREG-0161)

E-Operator Training / License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain)

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5 H-Other (Explain) Exhibit H - Same Source e

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UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO. 50-339 REPORT MONTH FEBRUARY UNIT NAME NA-2  ;

YEAR 1990 DATE 03-02-90 COMPLETED BY Bob Tillack

. NO ENTRY TIIIS MONTH 9

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>- 't l ,e NORTH AlntA POWER STATION UNIT NO. 2 MONTH FEBRUARY St99tARY OF OPERATING EXPERIENCE 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 incidento.

DATE TIME DATA February 1, 1990 0000 Began Month with Unit at 100% Power, 953 MW.

February 16, 1990 1200 Commenced ramp down to 90% for-Turbine Valve Freedom Test.

1242 Unit stabilized at 875 MW, 90% pcwer for Turbine Valve Freedom Test.

1317 Completed Turbine Valve Freedom Test satisfactorily.

1505 Commenced ramp up to 100% power.

1523 Secured ramp at 95% power, 914 MW for Chemistry hold.

February 17 , 1990 0426 Released from Chemistry hold, commencing-ramp up to 100% power.

0455 Unit stabilized at 100% power, 955 MW.

February 28, 1990 2400 Ended month with Unit at 100% power, 953 MW.

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