ML20043F870

Monthly Operating Repts for May 1990 for North Anna Units 1 & 2.W/900613 Ltr

ML20043F870
Person / Time
Site:	North Anna
Issue date:	05/31/1990
From:	Phillips T, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
90-357, NUDOCS 9006180248
Download: ML20043F870 (12)

Text

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4 VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 i June 13,1990 U. S. Nuclear Regulatory Commission Serial No. 90 357 Attention: Document Control Desk NL&P/JYR Washington, D.C. 20555 Docket Nos. 50 338 50 339 License Nos. NPF-4 NPF 7 Gentlemen:

1-VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNITS 1 AND 2 MONTHLY OPERATING REPORT l Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 l' - for the month of May 1990.

. Very truly yours,

' W. L. Stewart :

Senior Vice President - Nuclear Enclosures 4 l-L cc: 'U,S. Nuclear Regulatory Commission

l. ' 101 Marietta Street, NW . "

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' Suite 2900 Atlanta, GA 30323 Mr. M. S. Lesser NRC Senior Resident inspector l North Anna Power Station L

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l VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT t-MONTH: May YEARt. 1990 1

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, OPERATING DATA REPORT i

DOCKET NO.: 50 338  :

DATE: Jure 4, 90 (

COMPLETED BY: T. Phillips l PHONE: (703)894 5151 X2774 OPERATING STATUS

1. Unit Names................................ North Anna 1-

-. 2. Reporting Periods......................... May 1990 i

3. Licensed Thermal Power ( Wt) ............. 2,893 *

. 4.- Nameplate Rating (Gross We) ............. 947

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

6. Maxisue Dependable Capacity (Gross We) .. 959 (

7. ' Maxisun Dependable Capacity (Net We) .... 911 i L

8. If 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 We): _ N/A

10. Reasons for restrictions, if any: N/A This Month YtD - Cunulative i

11. Hours in Reporting Period................................ 744.0 3,623.0- 104,675.0

12. Nu e er.of Hours Reactor was Critical..................... 744.0 3,611.4 74,853.9-

13. Reactor Rose.-ve Shutdown Hours . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.0 0.0 6,603.6 7

.14. Hours Generator 0n Line.................................. 744.0- 3,589.0 72,083.0  ;;

15. (Jnit Reserve Shutdown Hours.............................. 0.0 0.0 0.0

16. Gross Thermal Energy Generated (WH)..................... 2,134,193.8 10,328,906.8 192,219,684.8

17. Gross E lec t rical Energy Generated (WH). . . . . . . . . . . . . . . . . . 709,872.0 W 8,304.0 63,145,126.0

18. Net Elect rical Energy Gerarated (MWH) . . . . . . . . . . . . . . . . . . . . 674,272.0 ffi,981.0 -59,767,194.0

19. Unit Service Factor...................................... 100.0% 99.1%- 68.9%

20. Unit Availability Factor................................. =100.0% 99.1% 68.9%

21. Unit capacity Factor (using MDC Net)..................... 99.5% 99.1% 63.9%.

22. Unit Capacity Factor (using DER Net)..................... 99.9% 99.6% 63.0%

23.' Forced Outage Rate....................................... 0.0 0.9% 13.3%

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 j

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

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f -- 'I AVERAGE DAILY UNIT POWER LEVEL a

i Docket No.: 50-3381 Unitt NA-1 Dates = June 4, 1990 i completed by: T. Phillins Phonet (703) 894-5151 x2774 l t

i MONTHt- May 1990 ,

DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL  :

LEVEL (MWe-Net) LEVEL (MWe-Net) 1 916 17 915 2 916 18 916 4 13 916 19 916 4 916 20 916 5 899_ 21 916 6 916 22 916 7- 916 23 916 8 915 24 916 L 9 915 25 915 10 915 26 915 11 724 27 906 '

12 833 28 916 13- 917 .29 915 ,

14 916 30 915 15 915 31 915 16 916 i

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L n Instructions: t 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

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whole megawatt.

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UNIT SHUTDOWNS AND POWER REDUCTIONS 7.

DOCKET.NO.: 338

UNIT NAME: NA-1 DATE: June 4,T1990

-REPORT MONTH: (May.1990 COMPLETED BY: T. Phillips?

PHONE: .(703)894-5151 x2774 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

• No entry this month l

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

i F=Ferced A= Equipment Failure (explain) 1= Manual Exhibit F'- Instructions-

! S= Scheduled B= Maintenance or Test '2= Manual Scram for preparation of' Data l C= Refueling 3= Automatic Scram Entry Sheets for Licensee l D= Regulatory Restriction 4= Continuations Event Report (LER) File i E= Operator Training & License Examination 5= Load-Reduction (NUREG-Ol61)

L 'F= Administrative -9=Other i G= Operational ~ Error .5:

l H=Other (explain) Exhibit H Same-Source!

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l UNIT SHUTDOWN AND POWER REDUCTIONS l Explanation Sheet )

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Docket No.: 50-338 '

1 Report Nonth May Unit Name: NA-1 _

Year 1990 Date: June 4, 90 Completed by: Todd Phillies

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• No entry this month I

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NORTH ANNA POWER STATION -]

UNIT NO. 1 NONTH: May t

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SUMMARY

OF OPERATING EXPERIENCE i i

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.  !

h Date Tint Data ,

May 01, 1990 0000 Began month with Unit at 100%, 965MW.

May 05, 1990 0153 Removed 1-SD-P-1A for maintenance, MW l reduced, i

May 05, 1990 1439 1-SD-P-1A returned to service, normal operating MW restored.

May 11,'1990 0030 Commenced ramp down to 80% power for "A" Feed train maintenance.

0253 Unit stabilized at 759 MW for "A" Feed train maintenance.

May 12, 1990 -0815 Commenced ramp up to 100% power. l l

1100 Unit stabilized at 962 MW, 100% power.

May 31, 1990 2400 Ended month with Unit at 100%, 965MW.

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-* OPERAflWG DAto REPORT DOCKET NO.: 50 339 DATE: June 4, 90 COMPLETED BY . T. Phillips -

PHONE: (703)S94 5151 x2774

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OPERATING STATUS

' t. Un i t N ame s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N o r t h Anna 2 g - 2. ' R epor t i rgi Per i od s . . . . . . . . . . . . . . . . . . . . . . . . . May 1990 -

3. ~ L icensed Therrael Power (Wt ) . . . . . . . . . . . . . 2893

4. -Nameplate Rating (Gross MWe) ............. 947

5. Desten Electrical Rating (Net MWe):.......- 907

' 6. Maximum Dependable Capacity (Gross We) .. 957

7. Maximum Dependable Capacity (Net We) .... 909

8. If changes occur in Capacity Ratings (Itoss No. 3 thru 7) since last report, give reasons:

I N/A

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

10. Reasons for restrictions, if any N/A This Month Yt0 Cumulative

11. Hours:I n R epor t i ng P e r i od . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 744.0 3,623.0 82,943.0-

- 12. Number of Hours Reac t or was cr i t i ca t . . . . . . . . . . . . . . . . . . . . . 744.0 3,623.0 67,745.1

13. React or Reserve Shut down Hours . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0 0.0 5,854.9

14. H ours Genera t or 0n L i ne . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 744.0 3,623.0- 66,874.9

15. Uni t R eserve Shut down H our s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0 0.0 0.0 -

16. . Gross Thermal Energy Generat ed (MWH) . . . . . . . . . . . . . . . . . . . . . 2,150,934.1 10,474,663.8 178,621,010.8

17. Gross Elect rical Energy Generat ed (MWH). . . . . . . . . . . . . . . . . . 709,212.0- 3,459,647.0 58,465,164.0

18. Net Electrical Energy Generated (MWH).................... 673,842.0 3,291,469.0 56,130,292.0 19.' Unit:$ervice Factor...................................... 100.0% 100.0% 80.6%

20.: Unit Avallability Factor................................. 100.0% 100.0% 80.6%

21. Unit Copecity Factor (using MDC Net)..................... 99.6% 99.9% 75.3%

22.; Unit Capacity Factor (using DER Net)..................... 99.9%. 100.2% 74.6%

23. Forced Outage Rate....................................... 0.0% 0.0% 6.6%

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

• U2-pefueling/10 year ISI Outtage scheduled 09/07/90

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

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 1

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' AVERAGE DAILY UNIT POWER' LEVEL Docket No. - 50-339 Unitt NA-2 Date t - June 4. 1990 completed by: T. Phillies Phonet (703) 894-5151 x2774  !

i MONTH: Mav- 1990 i l

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DAY AVERAGO DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL-(MWe-Net) LEVEL (MWe-Net) 1 906 17 905 2 907 18 906 -l

~3 907 19 908 )

4 906 20 906 5 905 21 905' 6 905 22 906 ,

7 906 23 907 i

'8 908 24- 906 9

l 906- 25 888 l I 10 906 -26 907 1 11 906 27- 907-  !

12. 907 28 907 l 13 907- 29 907 l 14 906 30 907 i

): 15 905 31 907 R

n 16 905 ,

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" 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.' -

339' UNIT NAME: NA-2 DATE: June 4,.1990 a

-REPORZ MONTH: May.1990 COMPLETED BY: "T. Phillips

" PHONE:. ..(703)894-5151 x2774 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 t

le Type 2: Reason '3: Method 4:

F=Forcad A= Equipment Failure (explain) 1= Manual Exhibit'F - Instructions S=Schedulea .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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UNIT SHUTDOWN'AND POWER REDUCTIONS Explanation Sheet ,

Docket No.: 50-339 Report Nonth _ May Unit Names NA-2 i Years 1990 Date: June 4. 90- .

completed by: Todd Phillios

• No entry this month a

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NORTH ANNA POWER STATION UNIT NO. 2 MONTH: May

SUMMARY

OF CPERATING 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.

Datt TiRR DR1R l May 01, 1990 0000 Began month with Unit at 100%, 953MW.

-May 25, 1990 0905 Commenced ramp-down to 90% power for ,

2-PT-34.3, Turbine Valve Freedom Test. l 1100 Unit stabilized at 870 MW for Turbine Valve Freedom Test. I i

1105 Completed Turbine Valve Freedom Test satisfactorily.

1305 Commenced ramp-up to 100% power.

1625 Unit stabilized at 100% power.

May 31, 1990 2400 Ended month with Unit at 100%, 955MW.  !