ML19345G816

Monthly Operating Rept for Mar 1981

ML19345G816
Person / Time
Site:	Arkansas Nuclear
Issue date:	04/13/1981
From:	Bramlett L ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML19345G815	List: ML19345G814 ML19345G816
References
NUDOCS 8104220430
Download: ML19345G816 (5)

Text

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7 AVERAGE DAILY UNIT POWER LEVEL, .

DOCKET NO. 50-313 ,

UNIT I DATE 4/13/81 COMPLETED BY L. S. Bramlett TELEPHONE (501) 96822519 i MONm March, 1981 ._

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (Mwe. Net) 1 0 g7 o 2 0 is 0 3 0 39 34 4 0 :o 234 _

5 0  :: 249 6 0 .: 407 7 0 23 595 8 0 :4 758 9 0 25 816 i

lo 0 :6 820 11 0  :- 833 12 0 834

s 13 0 :9 831 14 0 30 828 15 0 3 g31 16 0 f

INSTRUCTIONS On this format. list the avenge d:il) unit power leselin MWe Net for each day in the reporting inanth. Compute to the nearest whole megawatt.

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OPERATLNG DATA REPORT DOCKET NO. 50-313 DATE 4/14/81 COMPLETED BY L. 5. Bramlett TELEPHONE (501) 968-2519 OPERATING STATUS N '"

1. Unir Name: Arkansas Nuclear One - Unit 1 March 1 - 31, 1981

2. Reporting Period:

3. Licensed Thermal Power (MWt):

2568

4. Nameplate Rating (Gross MWe): 902.74

5. Design Electrical Rating (Net MWe): E60

6. Maximum Dependable Capacity (Gross MWe): 883

7. Maximum Dependable Capacity (Net MWe): 836

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since last Report. Gise Reasons:

NONE

9. Power Level To Which Restricted. If Any (Net MWe): NONE

10. Reasons For Restrictions.lf Any: N/A This Month Yr.'-to Date Cumulative i1. Hours In Reporting Period 74a.0 2,160.0 55.075.0 373.3 171.9 36,212.2

12. Number Of Hours Reactor Was Critical 149.0 149.0 5,044.0

13. Reactor Resene Shutdown Hours 307.6 354.7 35,399.7

14. Hours Generator On-Line

15. Unit Reserve Shutdown Hours 0.0 0.0 817.5 625.410.0 707,831.0 84,881,047.0

16. Gross Thermal Energy Generated IMWH) 205.085.0 230,360.0 27,928,921.0 l

17. Gross Electrical Energy Generated (MWH) 193,859.0. 217,852.0 26,633,491.0

18. Net Electrical Energy Generated (MWHi

19. Unit Senice Factor 41.3 16.4 64.3

20. Unit Availability Factor 41.3 16.4 65.8

21. Unit Capacity Factor (Using MDC Net) 31.2 12.1 57.8

22. Unit Capacity Factor (Using DER Net) 30.7 11.9 56.9 1.0 0.9 17.2 j 23. Unit Forced Outage Rate

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

25. If Shut Down At End Of Report Period Estimated Date of Startup:

! 26. Units In Test Status (Prior to Commercial Operation): Forecast Achiesed l

INITIA L CRITICALITY l INITIAL ELECTRICITY COMM ERCIAL OPER ATION f

l f (4/77 )

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. 4 REFUELING INFORMATION l.. Name of facility. Arkansas Nuclear One - Unit 1

2. Scheduled date for next refueling shutdown. 1/1/83  !

1

3. Scheduled date for restart following refueling. 3/15/83  !

4. Will refueling or resumption of operation thereaf ter require a technical spec.ification change or other license amendment?

If answer is yes, what, in general, will these be?

If answer is no, has the reload fuel design and core configurntion been reviewed by your Plant Safety Review Committee to determine whether any unreviewed safety questions are associated with the core reload (Ref.10 CFR Section 50.59)?

Yes. Reload report and associated orocosed Technical snocifi-cation chances. Also, the safety analysis of four demonstratino hiah burn-un assemblips will he nrnvidad

5. Scheduled date(s) for submitting proposed licensing action and supporting information. 10/1/82

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.

Will reload 72 fresh fuel assemblies and operate for aporoximately 16 months. Four nf which will ko hfnh hnen-un test assemblies.

7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool. a) 177 b) 244

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 589 increase size by 0

9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity.

DATE: 1986

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• ' DOCKET NO* sn_11 t [*

UNIT Sil01 DOWNS AND POWER REDUCTIONS ,.

UNIT NASlE it !

DATE 4 13/R1 .

COMPLETED BY Y- e n nmlore REPORT MONIll March TELEP110NE Isni) oAn-2539-

.$ ? 9 ); 5-s'5 Licensee g-r, o Cause & Correceive N. . . Date i Fj 4 .2 Event g' E 'E Action to t- yE 2 itepois viv? j' Prevent iteeussence

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81-01 810102 S 369 C 1 None . Z ZZZZZZ Refueling i

81-02 810318 F 1,72 G 3 None Z ZZZZZZ Operations inadvertently tested the manual trip switch on the'new

' anticipatory RPS trip module while

, . attempting to reset the modules for startup. The modules were tagged with caution cards until they can ,

. be relabeled.

- 1 2 3 4 l': l'orced Itenon: Method: Estubit C. instenesions S. Scheduled A.I'.juipment 1.nlure (Explami 141 annal fo Prep.it.iiion of Data li4taintenance of Test 241anual Scram. Entry Sheets for I.ieensee O.Refncling 1. Autumalie Scram. Event Report Ill:lti File INllREG '

D.Heynlatory Resisiction 4.Other ( Explain) 0161)

E Opesas n Tsaimng & l.itense 1.umination '

7' F Adnunisisati.e $

G.Operalional L e ror ( E xplain t Eshibit I Same Sousee pl/77) ll Ot hes i E xplain) t

..- L.

NRC MONTHLY OPERATING REPORT OPERATING

SUMMARY

- M.UtCH 1981 UNIT I The unit was in the shutdown mode for the refueling outage for the first 16 days of March. The reactor was brought critical on the 16th and was inadvertently tripped when a trip circuit was being reset on the 18th. The Unit wa? returned to power and reached 100% power opera-tion on the 25th. The Unit finisbed the month at 100%.

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