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)

Text

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VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT.

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MONTH:

June YEAR 1990 i

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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 COMPLETED BY: T..Phillips i

3 PHONE: (703) 894 2537

.c OPERAT!NG STATUS

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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 10.. Reasons for restrictions, if any:

N/A i

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

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1 Docket No.: 338 Unit NA-1 Date:

Julv 5, 1990 Ccapleted by:

T.

Phillies Phones (703) 894-2537' a

NONTH:

June 1990 v..

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 July 5,illips.

DATE:-

1990'

. REPORT MONTH:

June-1990 COMPLETED BY:

T.'Ph PHONE:

(703) 894-2537 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 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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Page 1

of' J _

UNIT SHUTDOWN AND POWER REDUCTIONS

.r 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

2 a

1

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.

1440 Unit stabilized at 965'MW, 100%= power.

June 19, 1990 1440 Condenser vacuum decreasing, 15MW decrease incurred.

j 1549 Commenced ranp down to secure Circulating Water pump, waterbox MOV drifting.

-1625 Unit stablized at 96% power.

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.

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 l'

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MONTE:

June-1990

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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 l:

9 903 24 897 10 903 25 888 11 903 26 883 12 903 27' 876

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~905 28 869

-14 903

29 861 15 904 30 853 i

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Instructions:~

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:

July 5,illips 1990 REPORT _ MONTH: ' June.1990 COMPLETED BY:

T.

Ph 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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Page 1-o f,__1 1

UNIT SHUTDOWN AND POWER REDUCTION 8 Explanation Sheet-l Docket No.:

50-339 Report Month June Unit Namet NA-2 Yeart 1990 Datet July 5.

90 Completed by:

Todd Phillins j

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• No entry this month

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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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