Text

Monthly Operating Repts for Sept 1990 for North Anna Units 1 & 2
	ML20058A222
Person / Time
Site:	North Anna
Issue date:	09/30/1990
From:	Phillips T, Stewart W; VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	90-628, NUDOCS 9010250338
	Download: ML20058A222 (13)
	v • d • e

,

VIHOINIA ELECTHIC AND POWEH COMPANY Hirnwoxo,Vinoix4 unuoi October 15,1990

/-

U. S. Nuclear Regulatory Commission Serial No.

90 628 Attention: Docus Control Desk NL&P/JMJ:jmj Washington, D.s n45 Docket Nos.

50 338 50 339 License Nos. NPF-4 NPF-7 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION 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 September 1990. Also enclosed is the corrected page (revised unit shutdowns and power reductions for Unit 2) to the August 1990 report.

Very truly yours, O

kL\\h, W. L. Stewart Senior Vice President - Nuclear Enclosures cc:

U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. M. S. Lesser NRC Senior Resident inspector North Anna Power Station u..iCiGEs

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VIRGINIA POWER CONPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT NONTH Scotember YEARt 1990 h

Approved:

gStation Manager i

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l OPERA 11NG DATA REPORT t

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DOCKtt NO.:

50 338 DATE:

October 4, 90 COMPLETED BY:

T. Phillips PHONE: (703) 894 2537 i

i i

OPERAtlNG STATUS 1.

Uni t W ane s................................ N or t h Anna 1 2.

R epor t i ng Pe r i od t......................... sept ember 1990 3.

L i censed Therne t Power (MWt ).............

2,893 4 Nameplate Rating (Gross MWe):.............

947

3. Design Electrical Rating (Net MWe):.......

907 6.

Meninun Dependable capac ty (Gross MWe)t..

959 t

7.

Maatsan Dependable Capacity (Net MWe):....

911 8.

If changes occur in Capacity Ratings (Items No. 3 thru 7) since test report, give reasons:

N/A F

9.

Power levet to which rr'stricted, if any (Net MWe) _ N/A

10. Reasons for restrictions, if any N/A l

ihls Month TtD CLmulative

[

11. Hours i n R epor t i ng Per i od................................

720.0 6,551.0 107.603.0

12. W6mter of Hours Reactor was cr i t icat...

4................

720.0 6,539.4 77,781.9

13. Reac t or R eserve shutdown Hours...........................

0.0 0.0 6,603.6

14. Hour s Gene r a t or 0n L i ne..................................

720.0 6,517.0 75,011.0

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

0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH)..................... 2,063,789.8 18,770,261.7 200,661,039.7

17. Gross E l ec t r ical E nergy Generat ed (MWH)..................

681,135.0 6,224,101.0 65,930,923.0

18. Net E lect rical Energy Generated (MWH)....................

646,610.0 5,917,832.0 62,413,045.0 -

19. Unit service factor......................................

100.0%

99.5%

69.7%

20. Unit Availability Factor.................................

100.0%

99.5%

69.7%

'21. Unit Capacity Factor (using MDC Net).....................

98.6%

99.0%

64.9%

22. Unit capacity Factor (using DER Net).....................

99.0%

99.6%

64.0%

23. F o r c ed Out a ge R a t e.......................................

0.0 0.5%

12.8%

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

,,,, 60 day Refueling Outage scheduled 1/4/91-

25. If shutdown at end of Report Period, estimated time of startup: _N/A j.

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

I i

Forecast Achieved l

INITjAL CRITICALITY INITIAL ELECTRICITT l

COMMERCIAL OPERAT10N 1

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i.

I

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-338 Unitt NA-1 Dates

. October 4.

'90 completed by:

T.

Phillies Phonet 1703) 894-2537 I

I NONTNt SeDtember 1990 s

DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (NWe-Net)

LEVEL (MWe-Net) 1 887 16 906 2

905 17 908 3

904 18 908 4

4 905 19 907 5

906 20 907 6

905 21 907 7

905 22 908 8

905 23 908

=9 906 24 890 i

10 905 25 891 11 904 26 888 12 904 27 867 13 14 905 28 866 906 29 863 15 906 30-860 Instructions:

On this. forsaat, list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the nearest-whole megawatt.

L

Page 1

of __1 s

UNIT SHUTDOWN AND POWER REDUCTIONS i

Explanation Sheet Docket No.

50-338

)

Report Month Spotember Unit Name NA-1 Yeart 1990 Date October 4.

'90 completed by:

Todd Phillios l

i i

No entry this month l

l 1

a UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-338 UNIT NAME:

NA-1 DATE:

October 4, 1990 REPORT MONTH: September 1990 COMPLETED BY:

T.

Phillips PHONE:

(703) 894-2537 1

2 3

4 5

No.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs)

Shutting Event Ccde Code Action to Down Reactor Report #

Prevent Recurrence

No 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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NORTH ANNA POWER STATION UNIT NO.

1 l

MONTH:

September i

SUMMARY

..OF. OPERATING..H RIENCE 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 Tint Data September 01, 1990 0000 Began month with Unit at 92%, 882MW, in Chemistry hold following 1-PT-34.3, TVTT.

0520 Commenced ramp-up to 100% power.

0623 Unit stabilized at 100%, 955MW.

September 23, 1990 0000 Unit RCS Boron concentration <1 ppm, commenced coastdown for refueling outage.

September 30, 1990 2400 Ended month with unit at 95%, 911MW.

]

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i OPERAllNG DATA REPORT DOCKET NO.

50-339 DATE:

October 4, 90 COMPLETED BY:

T. Phlttips PHONE: (703) 894 2774 OPERATING STATUS

1. Un i t N ame s................................ h or t h Ama 2 2.

Reporting Periods........................ 5eptember 1990 3.

Licensed Thermal Power ( Wt).............

2893 4.

Nameplate Rat ing (Gross We).............

947 5.

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

907 6.

Maulana Dependable capacity (Gross We):..

957

7. ! Maxima Dependable Capacity (Net We)....

909 8.

If changes occur in Capacity Ratings (Iteme No. 3 thru 7) since last report, glve reasons:

N/A 9.

Power level to which restricted, if any (Net W e): _ N/A

10. Reasons for restrictions, if any:

N/A This Month Tat D Cunulative

11. Hours i n R epor t i ng Per i od................................

720.0' 6,551.0 85,871.0

12. Nuder of Hours Reactor was Celticat.....................

0.0 5,570.3 69,692.4

13. Reactor Reserve shutdown Hours...........................

0.0 36.9 5,891.8

14. Hour a Gener a t or 0n L i ne..................................

0.0 5,570.2 68,822.1

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

0.0 0.0 0.0

16. Grocs therne t Energy Generated (WH).....................

0.0 15,267,117.4 183,413,464.4

17. Gross E l ect r i c al Energy Generat ed (WH)..................

0.0 5,027,524.0 60,033,041.0

18. Net E l ect r ical Ener gy Generat ed (WH)....................

0.0 4,769,708.0 57,608,540.0

19. Unit Service Factor......................................

0.0%

B5.0%

80.1%

20. Unit Availability Factor.................................

0.0%

85.0%

80.1%

21. Unit Capacity Factor (using MDC Net).....................

0.0%

79.9%

74.7%'

22. Uni t Capac i t y f ac tor (us ing DE R Ne t ).....................

0.0%

80.3%

74.0%

i 23, forced Outage Rate.......................................

0.0%

0.4%

6.5%

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

j 75 day Refueling /10 year ISI outage started 8/D /90

25. If Shutdown at end of Report Period, estimated time of Startup:

11/5/90

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

x Forecast Achieved INITIAL CRlilCAlliY INITIAL ELECTRICITY COMMERCIAL OPERAtl0N l

'g a

r.;,

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-339 Unitt NA-2 Date:

October 4.

'1Q l

completed by:

T.

Phillins Phones (703) 894-2537 j

MONTH:

September 1990 DAY AVERAGE DAILY POWEk DAY AVERAGE DAILY LEVEL LEVEL (NWe-Net)

LEVEL (NWe-Met) a 1

0 16 0

2 0

17 0

.i 3

0 18 0

4 0

19 0

5 0

20 0

6 0

21 0

i 7

0 22 0

8 0

23 0

9 0

24 0

10 0

25 0

11 0

26-0 12 0

27 0

13 0

28 0

14 0

29 0

15 0

30 0

j

)

i 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 i

whole megawatt.

t k

e

~

v

Page 1

of __1 UNIT 8HUTDOWN AND POWER REDUCTIONd Explanation Sheet Docket No.:

50-339 Report Month Seotember Unit Name:

NA-2 Year 1990 Date:

October 4.

90 Completed by:

Todd Phillins 1

90-2 August 21, 1990 Main Generator taken off-line at 0310 hours0.00359 days 0.0861 hours 5.125661e-4 weeks 1.17955e-4 months .

Unit entered mode 3 at 0323 hours0.00374 days 0.0897 hours 5.340608e-4 weeks 1.229015e-4 months .

Unit entered mode 4 at 1933' hours.

August 22, 1990

. Unit entered mode 5 at 1612 hours0.0187 days 0.448 hours 0.00267 weeks 6.13366e-4 months for 10 year ISI/

Refueling outage.

September 04, 1990 Unit entered mode 6 at 0801 hours0.00927 days 0.223 hours 0.00132 weeks 3.047805e-4 months .

UNIT SHUTDOWNS.AND POWER REDUC 7 IONS DOCKET NO.:

50-339 UNIT NAME:

NA-2 DATE:

Octcber 4, 1990 REPORT MONTH:

September 1990 COMPLETED BY:

T.

Phillips PHONE:

(703) 894-2S37 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 90-2 900821 S

720.0 C

4 N/A MS RM S/G Maintenance planned i

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

l Fi= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions l

S:= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 3= Automatic Scram Entry Sheets for Licensee l

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

E= Operator Training & License Examination 5= Load Reduction (NUREG-0161) i l

F= Administrative 9=Other j

G= Operational Error 5:

H=Other (explain)

Exhibit H - Same Source l

r,/

f, NORTH ANNA POWER STATION UNIT NO.

2 MONTH Seoterber

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 September 01, 1990 0000 Began month with Unit in mode 5, 0%.

September 04, 1990 1432 Unit entered mode 6 at 0801 hours0.00927 days 0.223 hours 0.00132 weeks 3.047805e-4 months .

September 13, 1990 0322 Core off-load complete, unit defueled.

September 30, 1990 1916 Core on-load started, unit re-entered mode 6.

2400 Ended month with unit in mode 6, 0%.

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' UNIT SHUTDOWNS AND POWER REDUCTIONS.

DOCKET NO.-

50-339

-UNIT NAME:

NA DATE:-

October.4, 1990 REPORT MONTH: : August 1990 COMPLETED BY:

T. Phillips 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-70-1 900813 F-0.0 F

.5 N/A

~MS RM S/G Maintenance schedulwl-during upcoming outage

' 90-2 900821 F

O.O F

5 N/A MS RM

.S/G Maintenance scheduled.

during upcoming outage-F.

260.8 F

-1 N/A MS RM S/G Maintenance scoeduled during upcoming outage 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 prepration 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 5:

G= Operational-Error Exhibit H - Same Source H=Other.(explain)

. =,

-... _ -..

ML20058A222

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