ML20065J626

Monthly Operating Repts for Mar 1994 for North Anna Power Station Units 1 & 2

ML20065J626
Person / Time
Site:	North Anna
Issue date:	03/31/1994
From:	Bowling M, Kane G VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
94-214, NUDOCS 9404180340
Download: ML20065J626 (12)

Text

,

VIHOINIA ELP.cruic ann l'ownsit COMPANY lt ren noso, Vs uom:A cacos April 12, 1994 U. S. Nuclear Regulatory Commission Serial No.

94 214

- Attention: Document Control Desk NL&P/JMJ:jm]

Washington, D.C. 20555 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 March 1994.

Very truly yours, j

hkb

• )1' M. L. Bowling, Manager Nuclear Licensing & Programs Enclosure cc:

U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. R. D. McWhorter NRC Senior Resident inspector

.I North Anna Power Station i

940418o340 940331 b

DR ADOCK 0500 8

i

.o

.f VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH:

March YEAR:

1994 i

Approved:

Station Manager-

o r_

b iz OPERATING DATA CEPC3V DOCKET NO.:

50 338 DATE: April 4, 199 CONTACT: G. E. Kane

' PHONE: (703) 894 2101 OPERATING STATUS 1.

Un i t N ame s................................ N o r t h Anna 1 2.

Reporting Period:........................ March 1994

" 3.' Licensed Thermal Power (MWt)............

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

947 5.

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

907 6.

Maximum Dependable Capacity (Gross MWe):..

948 7.

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

900

- 6.

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 MWe): _ N/A

10. Reasons for restrictions, if any N/A fnis Month Y-t D Cumulative

11. Hours in Reporting Period...........................

744.0 2,160.0 138,276.0

.12. Number of Hours Reactor was Critical.....................

744.0 2,160.0 102,565.7

13. Reac t or Reserve Shutdown Hours..........................

0.0 0.0 6,826.8 14.. Hours Generator 0n-Line..................................

744.0 2,160.0 99,600.9

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

0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH)..................... 2,151,451.6 6,246,637.4 264,698,873.8

17. Gross Elec t ri cal Energy Generat ed (MWH)..................

710,057.0 2,059,317.0

~86,974,674.0 -

18. Net E lec t rical Energy Genera ted (MWH)....................

676,247.0 1,960,632.0 82,367,217.0

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

100.0%

100.0%.

72.0%

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

100.0%

100.0%

72.0%

21. Uni t capac i t y F actor (usi ng MDC Net ).....................

101.0%-

100.9%

66.7%

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

100.2%

100,1%

.65.7%

23. Forced Outage Rate.......................................

0.0%

0.0%

10.5%

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each)_ Refueling, 09/09/94, 48 days

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 1NITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

NORTH ANNA POWER STATION UNIT NO.:

1 MONTH:

March

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 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 March 01, 1994 0000 Began month with unit at 100% power, 954 MWe.

March 11, 1994 1124 Commenced unit ramp-down for TVFT.

1210 Unit stable at approximately 92% power, 880 MWe for TVFT.

1259 TVFT completed satisfactorily.

Commenced unit ramp-up to 100% power.

1523 Unit stable at 100% power, 951 MWe, March 16, 1994 0430 Commenced unit ramp-down to allow removal of 1-FW-E-1B from service due to excessive steam leakage.

0515

. Unit stable at approximately 99% power, 929 i

.MWe.

1708 Repairs complete.

Commenced ramp-up to 100%

)

power.

1737 Unit stable at 100% power, 955 MWe.

i March 31, 1994 2400 Ended month with unit at 100% power, 956 MWe.

'l Page 1

of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-338 Report Month March Unit Name:

NA-1 Year 1994 Date April 4.

1994

Contact:

G.

E.

Kane

• No entry this month

)

1 l

l 1

1

~

~

UNIT SHUTDOWNS AND POWER REDUCTIONS

~

f DOCKET NO.:

50-338 UNIT NAME:

NA-1 5

DATE: April 4, 1994 REPORT MONTH: March 1994 CONTACT: G. E.

Kane i

PHONE: (703) 894-2101 r

1 2

3 4

5 i

-'No.

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

Shutting Event Code:

Code Action to i

Down Reactor Report #

Prevent Recurrence

)

CNo entry this month.

t t

1 e

1: Type 2: Reason 3: Method 4:

F= Forced A=P,quipment 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) i-F= Administrative 9=Other

-G= Operational Error 5:

H=.Other (explain)-

Exhibit H - Same Source 2

l

.. m

...-..-e

-.4.-

A OPERATING DATA REPORT DOCKET.NO.:

50 339 DATE: April 4, 1994 CONTACT:

G. E. Kane PHONE: (703) 894 2101 OPERATING STATUS

' 1, Uni t N ame s............................... N or th Anna 2 2.

Report ing Per i od:......................... March 1994

. 3, Licensed Thermal Power (MWt).............

2893 t4.

Nameplate Rating (Gross MWe):.............

947 5.

Design Electrical Rating (Net HWe).......

907 6.

Maximum Dependable capacity (Gross MWe):..

935 7.

Maximum Dependable Capacity (Net MWe)....

887 G.

If changes occur in Capacity Ratings (Items No. 3 thru 7) since last report, give reasons: ___N/A J

9.

Power level to which restricted, if any (Net MWe): ___N/A

10. Reasons for restrictions, if any:

N/A This Month Y-trD Cumulative

11. Hours i n R epor t i ng Pe r i od...............................

744.0 2,160.0 116,544.0

12. Number of Hours Reactor was Critical.....................

744.0 2,143.9 96,517.5

13. Reactor Reserve' Shutdown Hours...........................

0.0 -

16.1 6,429.3 114. Hours Generator 0n-Line..................................

744.0 2,130.5 95,447.9

15. Unit Reserve Shutdown Hours..............................

0.0 0.0 0.0 j

16. Gross Therma l Energy Generat ed (MWH ).................... 2,151,891.3 6,083,188.8- -258,308,S46.5

17. Gross Electrical Energy Generated (MWH).................

698,883.0 1,972,533.0 84,568,009.0

'18. Net Electrical Energy Generated (MWH)....................

665,239.0 1,876,595.0 80,926,296.0.

-l

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

100.0%

98.6%

81.9%'

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

100.0%

98.6%.

81.9%

l

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

100.8%

.97.9%

77.1%

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

98.6%

95.8%

76.6%

23. Forced Outage Rate............................

0.0%

1.4%.

5.3%'

P

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

.l

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

N/A j

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

j Forecast Achieved INIT!AL CRITICAL!TT

.1 INITIAL ELECTRICITY COMMERCIAL OPERATION

AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-339 Unit:

NA-2 Dates April 4, 1994

Contact:

G.

E. Kane Phone:

(703) 894-2101 MONTH:

March 1994 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

-LEVEL (MWe-Net) 1 894 17 894 2

894 18 894 3

894 19 894 4

894 20 894 5

894 21 894 6

895 22 894 7

894 23 895 8

895 24 894 9

895 25 890 10 B_H_4 26 895 11 893 27 895-12 894 28 895 13 894 29 896 14 894 30.

895 15 894 31 895 16 894 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.

-NORTH ANNA POWER STATION UNIT NO.:

2 MONTH:

March

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 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 March 01, 1994 0000 Began month with unit at 100% power, 942 MWe.

March 25, 1994 0915 Commenced unit ramp-down for TVFT.

0954 Unit stable at 93% power, 875 MWe-for TVFT.

1058 TVFT completed satisfactorily.

Commenced unit ramp-up to 100%

power.

1225 Unit stable at 100% power, 936 Mwe.

March 31, 1994 2400 Ended month with unit at 100% power, 941 MWe.

-)

1 1

s Page 1

of 1

UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-339 Report Month March Unit Name:

NA-2 Year:

1994 Date: April 4, 1994

Contact:

G.

E.

Kane

• No entry this month.

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