ML20205R635

Monthly Operating Repts for Mar 1999 for Ano,Units 1 & 2. with

ML20205R635
Person / Time
Site:	Arkansas Nuclear
Issue date:	03/31/1999
From:	Coffman S, Vandergrift J ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
OCAN049906, OCAN49906, NUDOCS 9904230248
Download: ML20205R635 (12)

Text

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O Ent:rgy Operttions,Inc.

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1448 S.R. 333 RusseMe,la 72801 Tal 501858-5000 April 15,1999 OCAN049906 U. S. Nuclear Regulatory Commission Document Control Desk Mail Station OPI-17 Washington, DC 20555

Subject:

Arkansas Nuclear One - Units 1 and 2 Docket Nos. 50-313 and 50-368 License Nos. DPR-51 and NPF-6 Monthly Operating Report Gentlemen:

Arkansas Nuclear One (ANO), Units 1 and 2 Technical Specifications 6.12.2.3 and 6.9.1.6, respectively, require the submittal of a Monthly Operating Report. The purpose of this letter is to complete the reporting requirement for March 1999.

Ve truly yours, f

Ji y D. V ft 7

Director, Nuct Safety JDV/eam attachment i

/

N f9 9904230248 990331 PDR ADOCK 05000313 R

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U. S. NRC April 15,1999 OCAN049906 Page 2 cc:-

Mr. Ellis W. Merschoff Regional Administrator U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 NRC Senior Resident Inspector Arkansas Nuclear One P.O. Box 310 London, AR 72847 Mr. Nick Hilton NRR Project Manager Region IV/ANO-1 U. S. Nuclear Regulatory Commission NRR Mail Stop 0-13-G-3 One White Flint North 11555 Rockville Pike Rockville, MD 20852 Mr. Chris Nolan NRR Project Manager Region IV/ANO-2 U. S. Nuclear Regulatory Commission NRR M' ail Stop 0-13-G-3 One White Flint North 11555 Rockville Pike Rockville, MD 20852

Arkansas Nuclear One Unit 1 Monthly Operating Report i

l OPERATING DATA REPORT DOCKETNO:

50 313 UNIT:

ANO Unit 1 DATE:

April 15,1999 COMPIEIED BY: Steve CotDaan TELEPHONE.

(50l) 858-5560 OPERATING STATUS 1.

Unk Namie:

Arkansas Nuclear One-Unh 1 2.

Raporting Period.

March 1-31 3.

Licensed HersaalPtmer(MWt):

2,568 4.

Namespiste Ramas(Gross MWe):

903 5.

DesignElectricalRating(Not MWe): 850 1

6.

MaxhauntW Capacity (Gross MWe): 883 7.

Mah Dependable Capacity (Not MWe): 836 8.

N Changes Occur in Capacity Ratings (llesas Nusubor 3 Through 7) Since last Report, Give Reasons.

9.

Power 1.svol To Which Restrused. N Any (Net MWe):

10.

ReasonsForRasedctions NAny:

MONDI YR-10-DATE CUMULATIVE 11.

Hoursin Reporting Pened 744.0 2,160.0 212.851.0 12.

NussbarWHours Reactor Was Critical 744.0 2,046.1 162,726.7 13.

Reactor Reserve Shutdema Hours 0.0 0.0 5.044.0 14.

Hours GeneratorOn lane 744.0 2.040.5 160.225.4 15.

Unit Reserve Shutdown Hours 0.0 0.0 81 6 16.

Gross nerasalEmergy mm-ad(MWH) 1,906.078 5.200,379 377,355.938 17.

Gross Electrical Basrgy Generated (MWH) 666,076 1,817,104 127,037,203 18.

Not ElectricalEnergy Generated M 639,561 1,744,472 120.995.861 19.

Unit Service Passor 100.0 94.5 75.3 20.

Unk Availabshly Factor 100 0 94.5 75.7 21.

Unit Capacky Factor (Uning MDC Net) 102 8 96.6 68.0 22.

Unit Capacity Passor(Using DER Net) 101.1 95.0 66.9 23.

UnkForced Outage Rate 0.0 5.5 9.I 24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration d Each):

Refueling Outas IRIS ocheduled to comumence Septesaber 10,1999 with an expected dunition d 35 days 25.

N Shut Down At Bad dRaport Period. Emi-and Date d Startup.

26.

Units la Test Status (Prior to Comunercial Operation):

Fosecast Actueved INITIAL CRITICALITY 08AW74 INI11ALEI2C110CrrY (W17n4 COMMERCIAL GPERATION 12/1904 i

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:

50-313 UNIT:

ANO Unit 1 DATE:

April 15,1999 COMPLETED BY: Steve CoRman TELEPHONE:

(501) 858-5560 MON'Ill: M8rsh1999 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1...............

862 2.

862 3..................

862 4..

861 862 5........

861 6....................

861 7.......

8..

862 9................

862 10; 861 I1.

86I 12...........

861 I 3.............

861 14...........

861 15......................

862 16...............

862 17.........

862 18................

862 19.......................

863 20................

863 21........................

862 22.........................

862 23.................

862 24......

800 25.

859 26....

862 27......

862 28..........

862 29.................

862 30......._

861

31.....

861 j

AVGS:

860 INSTRUCTION 1

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

Complete to the naamst whole megawatt.

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NRC MONTIILY OPERATING REPORT OPERATING

SUMMARY

MARCII 1999 UNIT ONE The unit began the month operating at full power. At 0842 hours0.00975 days <br />0.234 hours <br />0.00139 weeks <br />3.20381e-4 months <br /> on the twenty-fourth, a power reduction was commenced to replace the EIA feedwater hester level controller. After the controller was replaced, power was held at ~80% to perform the monthly turbine governor valve testing. After completion of tne testing, the unit retumed to full power at 1603 hours0.0186 days <br />0.445 hours <br />0.00265 weeks <br />6.099415e-4 months <br /> that same day. The unit operated the remainder of the month at full power.

There were no challenges to the primary system code safeties nor automatic sctuations of the electromatic relief valve during this reporting period.

Arkansas Nuclear One Unit 2 Monthly Operating Report 1

i i

e OPERATING DATA REPORT DOCKET NO:

50-368 UNIT:

ANO Unit 2 DATE:

April IS,1999 COMPIETED BY: Steve CcGman TELEPHONE:

(501) 858-5560 OPERATING STA1US 1.

Unit Nune:

Arkansas Nuclear One-Unit 2 2.

Reporting Penod-March 131 3.

Licensed ThennalPower(MWt):

2,815 4.

Nunspinse Rating (Gross MWe):

942.57 5.-

Design ElectricalRating(Not MWe): 912 6.

Mariangma Dependable Capacity (Gross MWe):,897 7,

Ma-W Capacity (Net MWe): 858 8.

If Changes Occur in Capacsty Ratings (leanes Nanber 3 limough 7) Since lastReport GiveReasons 9.

Power 14 vel To Whidi Restricsod If Any (Not MWe):

10.

Reasons For Resenctions if Any:

MONTH YR-TO-DATE CUMULATIVE 11.

Hoursin ReportingPeriod 744.0 2,160.0 166,680.0 12.

Numiber dHoss Ranctor Was Critical 744.0 1,073.5 132,661.1 13.

Reactor Reserw Shutdown Hours 0.0 0.0 0.0 14.

Hours Generator On-Line 744.0 1,017.4 130,355.5 15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0 16.

Groes 11 ennel Energy Generated (MWH) 2,083,033 2,626,899 349,171,684 17.

Gross ElectncalEnergy Generated M 686,774 853,354 115,109,687

. 18. - Not Elecarical Energy Generated (MWH) 656,225 812,277 109,591,145

19. - Unit Service Factor 100.0 47.1 78.2 20.

MA6 Mm 100'0 47 1 78.2 21.

Unit Capacity Factor (Using MDC Net) 102'8 43'8 76'6 22.

Unk Capacity Factor (Using DER Net) 96 23.

Unit Forced Outage Rate 0&

O 9

24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration W Each):

25.

If Shut Down At End dReport Period. Eatinessed Date of Startup 26.

Units in Test Status (Prior to Comunercial Operation):

_ Forecast Actueved 1

INITIAL CRITICALITY 12.805/78 INITIAL EIECIRICfTY-12/26/78 COMMERCIAL OPERATION 03/26/80,

e AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:

50-368 UNIT:

ANO Unit 2 DATE:

April 15,1999 COMPLETED BY: Steve Coffman TELEPHONE:

(501) 858-5560 MONTH MedL1222 DAY AVERAGE DAILY POWER LEVEL (MWe-Nc0 1.

822 2..........

835 3.....................

878 884 4.........

883 5....................

885 6.......

886 7..............

g 8..............."'

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885 9....

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886 l1........................

887 12...................,

886 13 886 14.................

885 15.................

886 16....

885 17.

887 18:

887 19........

20 888 21.........

887 22....

887 23.......................

886 24.....................

880 25....................

887 26.................

888 27........

ggg 28.....................

888 29; 887 30............

886 l

31.........._.............

886 AVGS:

882 INSTRUCTlON i

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

Complete to the nearest whole megawatt.

0 1

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4 NRC MONTIILY OPERATING REPORT OPERATING

SUMMARY

March 1999 UNIT TWO The unit began the month at full power. At ~2200 hours on the twenty-third, power was slowly decreased to 98% to perform a steam generator moisture carryover test. At 1620 hours0.0188 days <br />0.45 hours <br />0.00268 weeks <br />6.1641e-4 months <br /> on the twenty-fourth, the unit was back at full power. The unit operated the remainder of the month at full power.

j There were no challenges to the primary system code safeties nor automatic actuations of the low l

temperature overpressure protection valves during this reporting period.

l l