ML20044B353

Monthly Operating Repts for June 1990 for North Anna Power Station

ML20044B353
Person / Time
Site:	North Anna
Issue date:	06/30/1990
From:	Phillips T VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML20044B351	List: ML20044B350 ML20044B353 ML20044B354
References
NUDOCS 9007180377
Download: ML20044B353 (10)

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s VIRGINIA POWER COMPANY

, NORTH ANNA POWER STATION ,

MONTHLY OPERATING REPORT.

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MONTH: June YEAR 1990 i.

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[{j7180377900713 p l R ADOCK 05000338 PDC

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. ~ 'J OPERATING DA1A REPORT m ,

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DOCKET NO. 50 338 .i DATES July. 5, 90 3

COMPLETED BY: T..Phillips i PHONE: (703) 894 2537

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' OPERAT!NG STATUS [

1. Uni t Name s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nor t h Ama 1 g 2. Reporting Periods......................... June 1990

3. Licensed Thermal Power ( W t):............. 2,893 4 Nameplate Rating (Gross W e) ............. 947

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

6. Maxinun Dependable capacity (Gross MWe) .. 959

. 7. Maxisun Dependable Capacity (Net We) .... 911

' 8. . lf changes occur 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 i 10.. Reasons for restrictions, if any: N/A This Month YtD ^ Cumulative i

'11. Hours.In Reporting Period................................ 720.0 4,343.0 105,305.0

.12. Number of Hours React or was cri t ical . . . . . . . . . . . . . . . . . . . . . 720.0 4,331.4 75,5 73.9

13. Reactor Reserve shutdown Hours . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0 0.0 6,603.6

14. Wours Generator 0n Line.................................. 720.0 4,309.0~ 72,803.0

15. Unit Reserve shutdown Hours.............................. 0.0 0.0 0.0

16. Gross Thermal Energy Generated (WH ) . . . . . . . . . . . . . . . . . . . . . 2,078,481.6 12,407,388.4 194,298,166.4

- 17. Gross Electrical Energy Generated (MWH).................. 689,107.0 4,127,411.0 63,834,233.0

18. Net E l ect ri cal Energy Generat ed (WH ) . . . . . . . . . . . . . . . . . . . . 654,473.0 . 3,926,454.0 60,421,667.0

'19.. Unit Service Factor...................................... 100.0% 99.2% 69.1%' <

20. Unit Avaltability Factor................................. 100.0% 99.2% 69.1%. *

21. Unit Capacity Fcctor (using MDC Net)..................... 99.8% 99.0% 64.1%

22. Unit capacity Factor (using DER Net)..................... 100.2% 99.7%' 63.2%

23.. Forced Outage Rate....................................... 0.0 0.8% 13.2% ,

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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 Connercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

.4 AVERAGE DAILY UNIT POWER LEVEL i i

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Docket No.: 338 Unit NA-1 Date: Julv 5, 1990 ..

Ccapleted by: T. Phillies Phones (703) 894-2537' a

l NONTH: June 1990 v ..

I DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL l

-LEVEL (NWe-Net) LEVEL (NWe-Net) 1 893 16 '912 2 916 17 910 3 915 18 911 j 4 914 19 891 j 5 915 20 910 6 915 21 910

, .7 913 22 910 8 913 23 910 ..

9 912 24. 911 10 912 25 910-

11 912 26 910:

12 912 27 -909 l 13 912 28 908 14 911 29 876

15. 912 30 908 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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UNIT. SHUTDOWNS AND POWER REDUCTIONS: ,

DOCKET No.: 50-339 UNIT NAME: .NA-2 DATE:- 1990'

. REPORT MONTH: June-1990 COMPLETED BY: July T.'Ph 5,illips.

(703) 894-2537 PHONE:

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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-ONo 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 Enty Sheets for Licensee:

D= Regulatory Restriction 4= Continuations Event Report . (LER)- File.

E= Operator Training & License Examination 5= Load Reduction (NUREG-Ol61).

F= Administrative. 9=Other G= Operational Error 5:

H=Other-(explain) Exhibit H -'Same. Source

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.r UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet  ;

Docket No.: 50-338 Report Nonth June Unit Names NA-1 Yeart- 1990 Date: Julv 5, 90 ,

completed by: Todd Phillins- -

• No entry this' month I

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l NORTH ANNA POWER STATION  ;

UNIT No. 1 MONTH: June

SUMMARY

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 incidents.

Date Time Data .

June 01, 1990 0000 Began month with Unit at 100%, 968MW.

0817 Commenced ramp down to 91% power for 1-PT-34.3, TVFT.

0915 Unit stablized-at 880MW, 91% power.

1301 Commenced ramp up to 98% power 1347 Unit stablized at 98% power for 1-PT-24.1 1416 Commenced ramp up to 100% power. 1 1440 Unit stabilized at 965'MW, 100%= power.

1 June 19, 1990 1440 Condenser vacuum decreasing, 15MW l decrease incurred. j 1549 Commenced ranp down to secure Circulating Water pump, waterbox MOV drifting.

-1625 Unit stablized at 96% power. l 2332 1-CW-E-1C returned to service.

2346 Commenced ramp up to 100% power.

June 20, 1990 0050 Unit stablized at 963MW, 100% power.

June 29, 1990 0823 Commenced ramp down to 93% power for 1-PT-34.3 0905 Unit stablized at 890MW, 93% power.

1646 Commenced ramp up to 97% power. l 1739 Unit stabilized at 97% power for 1-PT-24.1 2240 Commenced ramp up to 100% power.

2308 Unit stabilized at 955MW, 100% power.

June 30, 1990 2400 Ended month with unit at 100%, 960MW.

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. 1 AVERAGE DAILY UNIT _ POWER LEVEL L ,

Docket No.: 50-339 I.-

Unit NA Date: July 5. 1990 '

Completed by: T. Phillies Phone:

(703) 894-2537  ;

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-1 L MONTE: June- 1990 'I 1

t-1 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL-(MWe-Net) LEVEL (MWe-Net) 1 907 16 903 2 907 17 903 3 905 18 902-4 906- 19 902 5 906 20 902 6 905 21 901 l: 7 904 22 890 l' 8- 904- 23 901 9 903 24 897 l:

10 903 25 888 11 903 26 883

,' 12 903 27' 876 ;l

[ -14 13 ~905 903 28 869

29 861 15 904 30 853 i

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Instructions:~ I on this format, list the average daily unit power level in MWe-L Net for each day in the reporting month. Compute to the nearest whole. megawatt.

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UNIT. SHUTDOWNS AND-POWER REDUCTIONS - -

DOCKET NO.: '.50-3'38-UNIT NAME:. .. NA-1 DATE: 1990 REPORT _ MONTH: ' June.1990 COMPLETED BY: July T. Ph 5,illips PHONE: (703) 8 9 4-2 5'<7 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 oNo 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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1 UNIT SHUTDOWN AND POWER REDUCTION 8 Explanation Sheet- .

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Docket No.: 50-339 Report Month June Unit Namet NA-2 Yeart 1990 Datet July 5. 90 Completed by: Todd Phillins j l

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NORTH ANNA POWER STATION UNIT NO. 2 MONTH: June

SUMMARY

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 incidents..

DELt.R T151 RR.it June 01,- 1990 0000 Began month with Unit at 100%, 957MW.

June 22, 1990 0805 Commenced ramp down to 90% power for 2-PT-34.3.

0830 Unit stabilized at 890MW.

1036 Commenced ramp-up to'100% power.

1335 Unit stabilized at 952MW, 100%-power.

June-24, 1990 1000 Unit RCS Boron concentration-<1 ppm, commenced coastdown for 10 year ISI outage.

June.30, 1990 2400 Ended month with Unit at 94%, 895MW.-

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