ML20140D755

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

ML20140D755
Person / Time
Site:	North Anna
Issue date:	03/31/1997
From:	Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
97-217, NUDOCS 9704240103
Download: ML20140D755 (13)

Text

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VIHOINIA ELECTRIC AND PowEn COMPANY IIICitMOND,VildOINIA 202 61 April 9,1997 United States Nuclear Regulatory Commission Serial No.97-217 Attention: Document Control Desk NAPS /JHL 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 UNIT NOS.1 AND 2 MONTHLY OPERATING REPORT Enclosed is the March 1997 Monthly Operating Report for North Anna Power Station Unit 1 and 2.

Very truly yours, b8k W. R. Matthews Station Manager Enclosure f

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U. S. Nuclear Regulatory Commission i

Region ll M

101 Marietta Street, N. W.

Suite 2900 Atlanta, Georgia 30323 NRC Senior Resident inspector North Anna Power Station 9704240103 970331 PDR ADOCK 05000338 R

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MONTHLY OPERATING REPORT DISTRIBUTION I

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l Original to................... JD Hegner, 2nd Floor - Innsbrook by 10th day of next month l

Copies to:

.......... WR Idatthews, Station Manager

.......... DA rieacock, Assistant Station Manager

.......... G Grecheck, Assistant Station Manager

.......... RE Fuller, INNS, Nuc. Bus. Services

.......... CA Clark, Planning

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.......... J Disosway, SNS i

.......... NRC Resident Inspector

.......... Station Records

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i VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT l

MONTH: March YEAR:

1997 i

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l Approved:

loBkIrakL St'ation Manager

CPERATIN3 DATA REP 2RT l

DCCKET NO.

50-338 DATE: April 5, 1997 CONTACT W. R. Matthews PHONE:

(540) 894-21C1 OFF. RATING STATUS 1.

Unit Nane t.

North Anna 1 2.

Reporting Periods..

March 1997 3.

Licensed Thermal Power (MWt).

2,893 i

4.

Nameplate Rating (Gross MWel s.

994 S.

Design Electrical Rating iNet MWe)..

907 6.

Maximum Dependable capacity (Gross Mde).

940 7.

Maximum Dependable Capacity (Net MWe)s..

893 8.

If changes occur to capacity Ratings (items 3 thru 7) since last report, give reasons!

N/A i

1 9.

Power level to which restricted, if any (Net MWe)

N/A 10.

Reasons for restrictions, if anya N/A This Month Y-t-D Cumulative 4

11.

Hours in Reporting Period..

744.0 2,160.0 164,580.0 12.

Number of Hours Reactor was Critical...

744.0 2,160.0 127,377.2 13.

Reactor Reserve Shutdown Hours.

0.0 0.0 7,046.0 14.

Hours Generator on-Line..

144.0 2,160.0 124,333.8 15.

Unit Reserve Shutdown Hours.

0.0 0.0 0.0 16.

Gross Thermal Energy Generated (MW:t).

2,151,766.7 6,246,564.5 333,827,101.1 17.

Gross F.loctrical Energy Generated (MWH).

704,456.0 2,046,285.0 146,688,971.0 18.

Net Electrical Energy Ger. orated (MWH).

670,444.0 1,947,909.0 103,934,563.0 19.

Unit Service Factor.,

100.04 100.04 75.5%

20.

Unit Availability Factor.

100.04 100.06 15.5%

e.

21.

Unit Capacity Factor (using MDC Net).

100.94 101.04 70.74.

22.

Unit Capacity factor (using DER Net).

99.4%

99.4%

69.66 23.

Forced Outage Rate...

0.04 0.06 8.74 24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, Duration of Each): Scheduled Refueling Outage beginning May 11, 1997, duration =35 days.

25.

If Shutdown at end of Report Period, estimated time of Startup N/A 26.

Units in Test Status (Prior to Corronercial Cperation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY CCf9f.ACI AL OPERATION l

6 AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-338 Unit:

NA-1 Date:

April 5, 1997 l

Contact:

W. R. Matthews Phone:

(540) 894-2101 MONTH: March 1997 t

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

LEVEL (MWe-Net) 1 901 17 900 2

902 18 900 3

903 19 900 4

902 20 900 5

901 21 897 6

902 22 901 7

902 23 902 8

902 24 902 9

901 25 901 10 901 26 901 11 901 27 901 12 901 28 902 13 901 29 903 14 899 30 903 15 900 31 902 16 901 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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l NORTH ANNA POWER STATION l

UNIT NO.: J l

MONTH: March a

SUt44ARY OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a summary of operating i

experiences for this month which required load reductions or resulted in significant non-load related incidents.

1 Date Time Data March 01, 1997 0000 Began month with unit at 100% power, 946 MWe.

March 21, 1997 0929 Commenced ramp from 100% power, 948 MWe for Turbine Valve Freedom Test (TVFT).

1012 Unit stable at 92% power, 876 MWe for TVFT.

1037 TVFT completed satisfactorily.

Commenced ramp i

to 100% power.

1259 Unit stable at 100% power, 948 MWe.

March 31, 1997 2400 Ended month with unit stable at 100% power, 949 MWe.

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of 1

UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-338 Report Month March Unit Name:

NA-1 Year:

1997 Date: April 5, 1997

Contact:

W. R. Matthews No entries this month.

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UNIT SHUTDOWS AND POWER REDUCTIONS DOCKET NO.:

50-338 UNIT NAME:

NA-1 DATE: April 5, 1997 REPORT MONTH: March 1997 CONTACT: W. R. Matthews, PHONE: (540) 894-2101 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 f Prevent Recurrence i

• No entries this month.

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1: Type 2: Reason 3: Method 4:

F= Forced A= Equipment Failure (explain) l= 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 i

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

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 t

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CP.~ RATING DATA REPORT DOCKET No.i 50-339 DATE: April 5, 1997 i

CONTACT W. R. Matthews d

PHONE:

(540) 894-2101 OPERATING STATUS 1.

Unit Names......

North Anna 2 2.

Reporting Periods.

March 1991 3.

Licensed Thermal Power (HWt)s.

2,893 4.

Nameplate Rating (Gross HWe)3.

979 5.

Design Electrical Rating (Net MWe).

907 6.

Maximur Dependable capacity (Gross HWe)s...

944 7.

Maximum Dependable Capacity (Net HWelt.

891 8.

If changes occur to capacity Ratings (Items 3 thru 7) since last report, give reasons:

N/A l

l 9.

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

N/A 10.

Reasons for restrictions, if anyt N/A This Month Y-t-D Cumulative 11.

f:ours in Reporting Period.

144.0 2,160.0 142,848.0 12.

Number of Hours Reactor was Critical.

144.0 2,160.0 119,11'. 2 13.

Reactor Reserve Shutdown Hours...

0.0 0.0 7,162.2 14.

Hours Generator On-Line.

144.0 2,160.0 117,944.2 15.

Unit Reserve Shutdown Hours.

0.0 0.0 0.0 16.

Gress Thermal Energy Generated (MWH)..

2,151,918.0 6,244,600.6 321,026,518.6 17.

Gross Electrical Energy Generated (HWH).

105,344.0 2,048,494.0 105,317,729.0 18.

Net Electrical Energy Generated (MWH).

672,054.0 1,951,311,0 100,644,493.0 19.

Unit Service Factor..

100.0%

100.04 82.6%

20.

Unit Availability Factor..

100.06 100.0%

82.6%

21.

Unit Capacity Factor (using MDC Net)..

100.14 100.7%

78.3%

22.

Unit Capacity Factor (using DER Net).

99.6%

99.6%

77.7%

23.

Forced outage Rate..

0.04 0.0%

5.3%

24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, 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 Comercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COF94ERCIAL OPEPATION 2

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E AVERAGE DAILY UNIT POWER LEVEL

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Docket No.:

50-339

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Unit:

NA-2 Date:

April 5, 1997

Contact:

W. R. Matthews Phone:

(540) 894-2101 MONTH: March 1997 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWF.R LEVEL (MWe-Net)

LEVEL (MWe-Net) 1 903 17 903 2

904 18 903 1

3 903 19 901 4

903 20 902 5

903 21 902 6

904 22 904 7

905 23 904 8

906 24 903 9

905 25 903 10 904 26 904 11 905 27 904 12 905 28 903 13 904 29 902 14 901 30 902 15 904 31 901 10 904 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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l NORTH ANNA POWER STATION UNIT NO.:

2 MONTH: Mar 5 SUte4ARY OF OPERATING EXPERIENCE Page 1 of 1 t

Listed below in chronological sequence is a summary of operating I

experiences for ' this month which required load reductions or resulted in j

significant non-load related incidents, d

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Dato Time Data March 01, 1997 0000 Began month in Mode 1 at 100% power, 950 MWe.

March 14, 1997 1230 Commenced rampdown from 100% power, 949 MWe for Turbine Valve Freedom Test (TVFT).

1257 Unit stable at 91.5% power, 872 MWe.

i 1317 TVFT completed satisfactorily.

i 1320 Commenced ramp to 100% power after TVFT.

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1400 Stabilized unit at 100% power, 947 MWe.

March 31, 1997 2400 Ended month in Mode 1 at 100% power, 948 MWe.

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Page 1

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UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet 1

i Docket No.:

50-339 4

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Report Month March Unit Name:

NA-2' Year:

1997 Date: April 5, 1997 1

Contact:

W. R. Matthews I

No entries this month.

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UNIT SHUTDOWS AND POWER REDUCTIONS-I e

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DOCKET NO.:

50-339 UNIT NAME:

NA-2 DATE: April 5, 1997 REPORT MONTH: March 1997

. CONTACT: W. R. Matthews.

I PHONE: (540) 894-2101

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No.

Date Type Duration Reason Method of Licensee System Component' Cause & Corrective j

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Shutting Event Code Code Action to.

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Prevent Recurrence I

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

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S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data l

i C= Refueling 3= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction 4= Continuations Event Report (LER) File l

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

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