0CAN099803, Monthly Operating Repts for Aug 1998 for ANO Units 1 & 2. with

From kanterella
Jump to navigation Jump to search
Monthly Operating Repts for Aug 1998 for ANO Units 1 & 2. with
ML20153B129
Person / Time
Site: Arkansas Nuclear  Entergy icon.png
Issue date: 08/31/1998
From: Vandergrift J, Whitt M
ENTERGY OPERATIONS, INC.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
0CAN099803, CAN99803, NUDOCS 9809220337
Download: ML20153B129 (14)
v • d • e


Text

.. _ . . . . , _ ~.-...._m.,_ , . . . _ . . _ . _ . _ . . ~ . . ........ . . _ . - . _ , . . _ .

-O. Entergy Operations,Inc.

%(

.L/1 1448 SA 333 RursoMio, AR 72801 I

, , Tel501858 5000 September 15,1998 1 OCAN099803 )

4 J. S. Nuclear Regulatory Commission Document Control Desk -

Mail Station OPI Washington,'DC 205551

Subject:

Arkansas Nuclear One -Units 1 and 2 Docket Nos. 50-313 and 50-368 i

, License Nos. DPR-51 and NPF-6 i Monthly Operating Report I Gentlemen:

Arkansas Nuclear One (ANO), Units 1 and 2 Technical Specifications 6.12.2.3 and 6.9.1.6, J respectively, require the submittal of a Monthly Operating Report. The purpose of this letter is to complete the reporting requirement for August 1998.

Very truly yours,  ;

//

Ji y D. Vano gna Director, Nuclear Safety JDV/eam attachment

'l q yl4 W

9309220337 980831 "

PDR ADOCK 05000313 R PDR ~ ,

w.

U. S. NRC .

September 15,1998 OCAN099803 Page 2 I cc: Mr. Ellis W. Merschoff Regional Administrator U_. S. Nuclear Regulatory Commission i Region IV . -l 611 Ryan Plaza DrivecSuite 400 Arlingten TX 76011-8064 NRC Senior Resident Inspector Arkansas Nuclear One P.O. Boxi:310 London, AR 72847 Mr. William Reckley NRR Project Manager Region IV/ANO-1 & 2 U. S. Nuclear Regulatory Commission NRR Mail Stop 0-13-G-8 l One White Flint North  :

11555 Rockville Pike Rockville, MD 20852 -

l l

I i

i

1 Arkansas Nuclear One  !

i

~

Unit 1 Monthly Operating Report

\

e d

k

~ . . - . - - . - _ . - . - - _ . ~ . ~ _ - . . - _ . . ~ . . . - . . _ . ~ - . . . _ - _ . -

  • c OPERATING DATA REPORT DOCKET NO: 50-313

< DA'IE: September 15,1998

^

COMPLETED BY: M. S. Whitt TELEPHONE: (50I) 858-5560 OPERATING STA'113S

1. Unit Nanae: Arkansas Nuclear One -Unit 1
2. Reporting Penod. August 1-31

- 3. Licensed Thennal Power (MWt): 2,568

4. NWa*a Rating (Gross MWe): 903

.  : 5. Design ElectncalRating(Net MWe): 850 6.- Maxinem Dependable Capacity (Gross MWe): -883

7. Maximum Daranti=hla Capacity (Not MWe): -836
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons
9. Power Level To Wluch Restncted If Any (Net MWe):
10. Reasoim For Restrictions. If Any:

MON'QI YR'ID-DATE CUMULATIVE I1. Hours in Reporting Period 744.0 5,831.0 207,762.0

12. Number dHours Reactor Was Critical 744.0 4,645.0 157,900.6
13. Reactor Reserve Shutdown Hours 0.0 - 0.0 5,044.0
14. Hours Generator On-Line 744.0 4,594.4 -

155,413.4

15. Unit Reserve Shutdown Hours 0.0 _

0.0 817.5

16. Gross 'Ihermal Energy Generated (MWH) I,908,708 11,662,074 365,046,825
17. Gross Electncal Energy Generated (MWH) 653.992' 4,031,288 122,750,160 -
18. ' Net Electrical Energy Generated (MWH) 626,555 3,851,055 116,887,391
19. Unit Service Factor' 100.0 78.8 74.8  ;

20.- Unit Availability Factor 100.0 78.8 75.2 )

21. Unit Capacity Factor (Using MDC Net) 100.7 79.0 67.3 j
22. Unit Capacity Factor (Using DER Ne!) 99.I 77.7 66.2 l
23. Unit Forced Outage Rate 0.0 3.9 9.2 )
24. Shutdowns Meharlated Over Next 6 Months (Type, Date, and Duration MEach)-

l l

25. If Shut Down At End of Report Period. Estirnated Date of Startup: '~

)

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

)

INITIAL CRITICALITY 08/06n4 INITIAL ELECTRICITY 08/17n4 j COMMERCIAL OPERATION 12/19n4

1. . _ - . . , -- - _,, , . . , , .- . .-. , ...

~ . - . . . . . - ..- .~ -.- . - - - . - .

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: 50 313 UNIT: One DA*IE: W a y 15,1998 COMPLETED BY: M. S. Whitt TELEPHONE: (50l) 858-5560 MONTH August 199f DAY ' AVERAGE DAILY POWER LEVEL (MWe-Net) 1............................ 839 2............................ 840 3............................ 840 4: . . . . . . . . . . 843 5.......................... 844 6............. .. 845 7 ................... 845 8......................... 821 9......................... 842 10 ....... .............. 846 11........................ 846 12........................... 844 13 ..... . .. .... 845

'14............................ 846 15............................ 845 16 : .....................

841 17........................ 841 18............................. 840 19........................ 840 20.................... 843 21................ .

844

-22........................... 844 23..................... 844 24....................... 844 25......................... 844 843 26.......................

27 841 842 28.................... -

29 843

....................~..

841 30........................

842 31......................

AVGS: 842 INSTRUCTION On this fonnat, list the average daily unit power level in MWe-Net for each day in reportmg month.

Complete to the nearest whole megawatt.

i

' UNIT SHUTDOWNS AND POWER REDUCTIONS -

REPORT POR AUGUST 199E .

DOCKE*NOL 50-313 l UNIT NAME ANO Unit I . ,

DATE P- i ^ " --15,1998

-- i COMPLETED BY M. S. Wlutt TELEPHONE 501 4 58-5560 I METHOD OF LICENSEE i DURATION SHUTHNC DOWN EVENT SYSTEM COMPONENT CAUSE & CORRECTIVE ACHON TO i

~

Zig DAIR IEEg' (HOURS) REASON 8 REACTORS REPORT 8 _CgRE* EQRg5 PREVENT RECtJRRENCE mee. -

i b

t i

I 2 3 4 F: Forced n. Methed: Exhibit G -Instructions  !

S: Scheduled A- Equipeneet Feaure(Explain) I- Moment for 7. , : "- erData B - Maineessace of Tese 2 - Mammal Scramt Entry Sheets for 11===* ,

C-ReAmetag 3 - Auteenetic Screet Event RepetI(LER) File (NUREG4161) }

D- Regidaeory Restricties 4 - Contimensies .

I E - Operseer Training & IJcense Exammination 5 - I.med Reduedes F- Adeninistrustee 9 - Other 5  ;

G-Cr. ' " Error Exhibit I-Samme Searcc H - Other(Expiele) t I

NRC MONTHLY OPERATING REPORT OPERATING

SUMMARY

AUGUST 1998 UNIT ONE The unit began the month operating at 100% power.

At 0050 hours5.787037e-4 days <br />0.0139 hours <br />8.267196e-5 weeks <br />1.9025e-5 months <br /> on the eighth, a power reduction to 85% was commenced for the monthly turbine governor valve test. Following the completion of the test, the unit was returned to 100% power at 0530 hours0.00613 days <br />0.147 hours <br />8.763227e-4 weeks <br />2.01665e-4 months <br /> that same day. Also during this down power the "C" Circulating Bay and Service Water Bay were isolated for cleaning, and were returned to service at 0940 hours0.0109 days <br />0.261 hours <br />0.00155 weeks <br />3.5767e-4 months <br /> on the ninth. A second cleaning was performed at 0206 hours0.00238 days <br />0.0572 hours <br />3.406085e-4 weeks <br />7.8383e-5 months <br /> on the fifteenth that required power to be reduced to 97%. After the plant was stabilized following removing the "B" Circulating Water Pump from service, power was returned to 100% at 0258 hours0.00299 days <br />0.0717 hours <br />4.265873e-4 weeks <br />9.8169e-5 months <br /> that same day. The cleaning of the bays was completed at 0020 hours2.314815e-4 days <br />0.00556 hours <br />3.306878e-5 weeks <br />7.61e-6 months <br /> on the twentieth. The unit operated the remainder of the month at full power.

There were no challenges to the primary system code saJaies nor automatic actuations of the ,

electromatic relief valve during this reporting period. I

Reporting Period: August 1998 REFUELING INFORMATION

1. Na 2e of facility: Arkansas Nuclear One - Unit 1
2. Scheduled date for next refueling shutdown: September 10.1999 l
3. Scheduled date for restart following refueling: October 14.1999
4. Will refueling or resumption of operation thereafter require a technical specification change or p,g other license amendment? If answer is yes, what, in general, will there be? If answer is no, has ,

the reload fuel design and core configuration been reviewed by your Plant Safety Rev:ew )

'4 Committee to determine whether any unreviewed safety questions are associs ed with the core '

reload (Ref.10CFR Section 50.59)?

1here are no reload related t~hnical soecification chanaea ideatified for the refvplina m*==a.

5. Scheduled date(s) for submitting proposed licensing action and supporting informatxm-Ulh
6. Important licensing considerations associated with refueling, e.g., new or different fuel design or

/ supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.

None olanned g 7. The number of fuel assemblies (a) in the core, (b) in the spent fuel storage pool and (c) dry cask storage:

} a)171 b)818 c)4%

8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

present 268 increase size by 0

9. The projected date of the last refueling tht can be discharged to the spent fuel pool assuming the

- present licensed capacity:

Full core off-load capability is no lonner availabic until a sufficient amount of spent fuel can be g olaced in on-site dry storane.

l l'

l l

[

. ._ _ ._. _ _ - _ . _ ~ . - . . _ - . . . _ . . _ . _ . . _ __ . . . . _ . _ _ . _ . . . _ _ . _ . _ . . _ _ _ . . .

l l

l Arkansas Nuclear One  !

Unit 2 Monthly Operating Report  !

1

OPERATING DATA REPORT DOCKET NO: 50-368 DATE: Me - l_-:-- 15,1998 COMPLETED BY: M. S. Whitt TELEPHONE: (501) 858-5560 OPERATING STATUS

1. Unit Name. Arkansas Nuclear One-Unit 2

' 2. ' Reporting Period August 131

3. Licensed Thermal Power (MWt): 2,815
4. . Nameplate Rating (Gross MWe): 942.57
5. Design ElectricalRating(Net MWe): 896- _
6. Maximum Dependable Capacity (Gross MWe) 897
7. Maximum Dependable Capacity (Not MWe): 858
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons
9. Power Level To Which Restncted if Any (Net MWe):
10. Reasons For Restrictions. If Any:

MONTH YR-TO-DATE CUMULATIVE

11. Hours in Reporting Period 744.0 5,831.0 161,591.0

. 12. Number of Hours Reactor Was Critical 744.0 5,080.7 ~

128,658.6

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0
14. Hours Generator On Line 744.0 5,066.8 126,409.1
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Groes Thermal Energy Gene:6ted (MWII) 2,093,113 14,046,189 338,429,638
17. CO:s Electrical Energy Generated (MWH) 677,480 4,558,034 111,600,781
18. Ns Electrical Energy Generated (MWH) 646,566 4,341,701 106,243,294
19. Unit Semce Factor 100.0 86.9 78.2
20. Unit AvailabilityFactor 1C0.0 86.9 78.2
21. Unit Capacity Factor (Using MDC Net) 101.3 86.8 76.6
22. Unit Capacity Factor (Using DER Net) 95.3 81.6 72.I
23. Unit Forced Outage Rate 0.0 3.I 9.3
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

_ Refueling outage 2R13 scheduled to commence 01/08/99 for a duration of 45 days _

25. If Shut Down At End of Report Penod. Estimated Date of Startup
26. Units in Test Satus (Prior to Commercial Operation): Forecast kJueved INITIAL CRITICALITY 12/0$ns INITIAL ELECTRICITY 12/26n8 COMMERCIAL OPERATION 03/26/80

,s

, . - ~ . y , - - - - - , ..--.,w -n--- w

AVERAGE DAILY UNIT POWER LEVEL DOCKT.T NO: 50-368 UNIT: Two DATE: September 15,1998 COMPLETED BY: .M. S. Whitt TEIFPHONE: f 50l) 858-5560 MONTH Anend 1998 DAY AVERAGE DAILY POWER LEVEL -

(MWe-Net) 1............................. 869 2 ... .... 869 .

3 .... . .. ........... 868 l 4......................... 870 5...................... 869 ,

6.......................... 87I I 7............................ 87I l 8........................., 867 l 9 ... . . .. ..... 870 10.......................... 867 11......................... 871 '

\

12...................... 871 I3 . . ....... 871 14......................... 872 .

I 15.......................... 872 l 16......................... 872 17; .

870 i 1

18.......................... 868 19............................ 867 20....................... 868 21........................ 87I 22.......................... 869 23 . ........ ..

870

. 24 . . .. . . . . ...

868 25........................... 867 l 2 6 . .. .. ... . .... . . . .

865 865 27......................

867 28 .. .. .. ..

868 29...................

868 30....-.................

870 31: . . . . . . . . . . . . . . . .

AVGS: 869 INSTRUCTION On this format, list toe average daily unit power level in MWe-Net for each day in reporting month.

Complete to the nearest whole megawatt.

4 UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT FOR AUGUST 1998 .

DOCKET NO. ~ 50-368 _

UNIT MAME ANO Unit 2 .

DATE P A -15,1998 COMPIETED BY M. S. Whitt TELEPHOME 501-858-5560 METHOD OF LICENSEE DURATION SHUITING DOWN EVENT . SYSTEM COMPONENT CAUSE & CORRECTIVE ACTION TO E DATE .IyEE' GIOURS) REASON 8 REACTORS REPORT # CODE' .GP_E' PREVENT RECURRENCE mese t

  • t t

1 2 3 4 i

, F: Forced B- MM ExhiWe G-lustructions S: Scheduled A- Equipaseet Falhere(Explain) 1 - Manuel for Frepe nek.a erDesa B- N of Test 2 - Manuel Screms. Entry h for Ih C- ReAneung 3 - Auseanatic Screas. Event Report (LER) File (NUREG4161)

D- Regulaterv Restriction 4 - Castineestet.

E - Operecer "k raining & I h Exasmineelem 5-Imed2 %

F- Adunimistrosion 9 - Other 5 G-C r. "- " Error EskiWt I-Sense Source H - Other(Explais) 1 i

~- _. - -. _ _ _ _ _ _

NRC MONTHLY OPERATING REPORT OPERATING

SUMMARY

AUGUST 1998 UNIT TWO The unit began the month operating at 100% power.

- At 1956 hours0.0226 days <br />0.543 hours <br />0.00323 weeks <br />7.44258e-4 months <br /> on the eighth, power was reduced to 95% for the quarterly main turbine control valve stroke test. Following the completion'of the test, power was returned to 100%

at 0015 hours1.736111e-4 days <br />0.00417 hours <br />2.480159e-5 weeks <br />5.7075e-6 months <br /> on the ninth. The unit operated the remainder of the month at 100% power.

There were no challenges to the primary system code safeties nor automatic sctuations of the low temperature overpressure protection valves during this reporting period.

. _ - . . - _ . _ . . _ - . . . . . - . . . _ . . - - . ~ . . - . ..--. . . _ -

? ,

ReportinF hriod: August 1998 REFUELING INFORMATION

l. Name of facility: Arkansas Nuclear One - Unit 2 7 Scheduled date for next refueling shutdown: January 8.1999
3. Scheduled date for restart following refueling: February 22.1999
4. Will refueling or resumption of operation thereafter require a technical specification change or other g license amendment? If answer is yes, what, in general, will there be? If answer is no, l'as the reload fbel design and core configuration been reviewed by your Plant Safety Review Committee to determine whether any unreviewed safety questions are associated with the cose reload (Ref.10CFR Section 50.59)?

There are no rr oad related technical soecification ch=nees idaatified for the refuelina e=* -a.

5. Scheduled date(s) for submitting proposed licensins action and supporting information:

ElA g 6. Important licensing considerations associated with refueling, e.g., new or different fuel design or y supplier, unreviewed design or performance analysis methods, significant changes in fuel design, I A new operating procedures.

i

[ None olanned a 7. The number of fuel assemblies (a) in the core (b) in the spent fuel storage pool and (c) dry cask U storap:

a) 122 b) 242 c)il 4.) 8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

present 218 increase she by Q i

tJ 9. 'Ihe projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:  ;

' f.$ g Full core off-load canability is no lonner available until a sufficient amount of soent fue! &

l QF ' olaced in on-site div storane or soent fuel oool soaces containina non-fuel components a recovered.

i

(-

1

, , . , - - . ,, - . - - - -

Retrieved from "https://kanterella.com/w/index.php?title=0CAN099803,_Monthly_Operating_Repts_for_Aug_1998_for_ANO_Units_1_%26_2._with&oldid=3354505"