ML20012B929

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Monthly Operating Repts for Feb 1990 for North Anna Units 1 & 2
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)
v • d • e


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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 J

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

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Mr. J. L. Caldwell NRC Senior Resident inspector North Anna Power Station L

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VIRCINIA POWER C(MPANY 3

NORTH ANNA POWER STATION i

MONTHLY OFERATING RE. PORT MON 11I FEBRUARY YEAR 1990 APPROVED:

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TA? ION MANAUL.R

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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 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

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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

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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 UNIT SRUTDOURS AllB FUWER REDUCTIONS D00GT No.

50-338 UNIT BABE North Anna 1-DATE 03-42-90 REPORT MONTH FEBRUARY 1990 C0FFLETED BY Bob T111ack TELEFRONE (703) 894-2632 No.

~ Date Type Duration Reason Method of Licensee System Component Cause and Corrective (Boers)

Shutting Event Code Code Actice to y

4 5

Down Reactor Report #

Prevent Recurrence No Entries This Month 3

4 1

2 Exhibit F - Instructions Method:

F: Forced Reason:

S: Scheduled A-Equipment Failure (Explain) 1-Manual for Freparation of Data B-Maintenance or Test 2-Manual Scram.

Entry Sheets for Licensee 3-Automatic Scram Event Report (LER) File C-Refueling 4-Continuations (NUREG-0161)

D-Regulatory Restriction 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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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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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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C OPERATING DATA REPORT l

DOCKET NO.

50-339 DATE 03-02-90 i

i COMPLETED BY Bob Tillack

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TELEPHONE (703) 894-2632 L.

OPERATING STATUS Eli

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Unit Name:

North Anna 2

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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 6.

Maximum Dependable Capacity (Gross MWo):

963 i

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 22. Unit Capacity Factor (Using MDC Net) 99.5 99.5 74.7 21, -

Unit Capacity Factor (Using 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

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COMMERCIAL OPERATION

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'E-l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-339 r

UNIT NA-2 i

f 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 Code 3

4 5

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) 5 H-Other (Explain)

Exhibit H - Same Source

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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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,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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