ML20010D157

Monthly Operating Rept for Jul 1981

ML20010D157
Person / Time
Site:	Millstone
Issue date:	08/10/1981
From:	Howlette G NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20010D156	List: ML20010D155 ML20010D157
References
NUDOCS 8108240063
Download: ML20010D157 (5)

Text

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OPER ATING DATA REPORT DOCKlir No. 50-336 D A I E _8-10-81__

COMPLlH ED BY r,, H.. Iloxl e t t Thtra:oNr _l203)_341-1791 X364 OPE R A IING STATUS i.

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1. Unit Name- MilB tene_2 __

2. R<poirian Poi <,d. Jul,yu _981 l --

• ILems 21 & 22 Cumula-2700 tive are cc:5puted

3. Licenad rf.cmal P..u - (slWt). -

. . mmertatt R:: ting (Gms :.twe). 909 osing a weighted 3

5. Dai;n !!ectrial Rating (Nct MWe): _ 870 average.

6. M:.simum D ;e.hMe Opacity (Gros.s MWe): 695_

7. 5f asimmn Ds paidable Capscity (Net MWe)- 804 S. If C!.:.nacs Occur in Cy. city R.itiags (!! ems Number 3 'Ibrough 7) Since Last Report.Give Reasons:

Nore

9. Power Lesel To Which Tuiritted. lf Any (Net MWe). one

10. Re.nons for Res.. :.'vas, if Any- N000 This Month Yr..to Date Cuuulatise i1. Ilours In Repudict: Period 744 5,087 -

49207_9

12. Number Of Ilours Reactor Was Crit' cal 733.6 4,320.1 35,569.4

13. Reactor Resene Shutdow.: Ifours 0 0 2,076.9 2

14. !!ours Generator On Line 733.6 4,259.5 34,028.5

15. Unit Revne Shutdown Ifours 0 0 468.2 1,963,023 11,272,802 84,508,123

16. GrossThermal Energy Generated (MWil)

, 17. Gross Electrical, nergy Generated (MWil) 647,340 3,741,520 _27_,414,437 624,503 3,601,333 26,263,379

18. Net Electrical Es 'gy Generated (MWil)

19. Unit Senice Facts,r 98.6 . 83.7 69.3

20. Unit Asailability Factor 98.6 -

-83.7 70.3

21. Unit Capacity Factor (Using MDC Net) 97.2 81.9

• 64.5 i

22. Unit Capacity Factor (Using DER Net) 96.5 81.4

• 63.3

23. Unit Forced Outage Rate 1.4 16.3 21.9

21. Shutdowns Scheduled Oser Ne.st 6 Months (Yype.Date,and Duration of Each):

Refueling, December 5, 1981 44 Days

. 4e TMQ EO"- 25. If Shut Down At End Of Report Period. Estimated Date of Startup:

2 August, 1981 0 Forecast Achiesed l

(De 8 26. Units in Test Status (Prior 1o Commercial Operation):

O

! M INITI A L CRITICA LI TY __N /A N/A INITIA L ELECTRICITY N/A N/A Q

• b tv <

CONIMERCI AL OPER ATION N/A N/A cn i or Note: Correction to the June,1981 Report, Item 17. . Month 611,490 MWH, Ne Yr. to Date 3,094,180 MWH, Cumulative 26,767,097 MWH gop7,

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.O I r. (G E D t i LY lil 71 Ok I R t Evr t i)DC LLT NO. __j0-336 _ .,

, (fei7 Millstone 2 DOE 8-10-81 _ _

(0. PL E I F D I;y Gil lich'l e t t l El.L PH ONE (203)447-_1791 X364

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'I" h 198I _ _ . _ _ .

DAY O f R AGE D;II.i'l'Oh1 R I EYFL DAY .O'ER AGE D ',lLY I OwlR I INFL t'. w e..':ct) rJwe-Nci) i _.

_3_6_0. . _ _ _ _ . . 17 860 2 860 860 is 3 861 859 39 861 859 4 .--- .

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. 861 ., 3 859 6 859 359 72

. 859 806 g 859 858

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9 859 858

_ ___ 35 10, __

859 ___ 26 _

858 3, 724 .,, 858

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12 814 ,g 858 13 858 858 29 l

I4 861 -

858

__ _ _ 30 l

l 15 ._ B 61. ___

31 4E0

. 16 861 I

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I INSTRUCTIONS On this forimi.lisi the ner,;e d::ily uni: psme:Inelit. .'.;We.Sct in; c:, h dr3 in the sepu:lin;; 2 mth. Compute to ' -

he r.euest whole :epwasi.

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UNIT SHUTDOWNS AND ?OWER REDUCTIONS -

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One 2 DATE 8-I El REPORT MONTH Jul y, 1981 CO.\ PLETED ON G.H. Hoyl ett 72ttpaosg (203) 447-1791 X364 I

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-, ~;, Cause & Corrective No. Date g jj5 Event i mVg p'j Act;on to H

$2 5 5gj Report # 5 Prevent Recurrence t .

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j i Power reduction to 80% of rated l l thermal power to stabilize a heater 6 810723 F 0 H 1 N/A HH INSTRU lj drains system level control problem.

I' . Groomed various heater level control loops and resumed normal operations.

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l An Electro-Hydraulic Control System I malfunction caused a turbine trip 7 810731 F 10.4 H : 3 l N/A HA INSTRU and subsequent Reactor Trip on Reac-g  !  ! I tor Coolant System high pressure. A

follow up investigation found no sys-I l tem problems and normal start-up pro-

,. cedure was commenced.

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Summary: The unit operated at or near 100% of' rated thermal power throughout.

the reporting period except for the power reduction of the 23rd and the shutdown of the 31st. .

Note: Correction to the July,1981 Report, Duration of Hours, should have read 26.3 hrs, not 25.7 hrs.

. ei/77)

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, Docket flo. 50-336 .

Date: ' 8/Tl/81 - ~

Completed By: G.li. liowlett 111 Telephone: 203/441-1971 X364 REFUELIllG If!FORMATI0fi REQU_ES_T,

1.  !!ame of facility: Millstone 2

2. Scheduled date for next refueling shutdown:

Cor.menced refuel outage December 5,1981.

> 3. Schedule date for restart following refueling: February 1, 1982

4. Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?

It is anticipated that Cycle 5 operations will require Technical Specification changes or other License amendments.

5. Scheduled date(s) for submitting licensing action and ,

supporting information:

Licensing documentation will be provided a minimum of 90 days prior to start-up of Cycle 5 or as documented in the R. A. Clark letter to W.G. Counsil, dated 10/6/80, authorizing Cycle 4 operation.

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:

. ft/A

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

(a) In Core: 217 (b) 216

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:

667

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

1985, Spent Fuel Pool, full core off load capability is reached.

1987, Core Full, Spent Fuel Pool contains 648 bundles.

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' bh.h E~15 '51 _k L'ni t Name M.iilstone 2 (

< Completed 3y G.H. Howle_tt Tel epnone (203) 447-1791  !

CC??.EC':YE VA:N'ENANCE S'.'MMARY COR SAFETY RELATED EQ'JIPMENT Reger; vent 5 July, 1981 i

I C0vo0NIN"  !/AINTENANCE ACTION l DA'E i SYS~Ev l

I 6/8/81 i Service Water i 2-SW-893, Cooling Water Supply I Replaced Solenold

! Valve to 'S' Diesel Generator-6/13/81 1 & Volume Charging Pumos P-18 A&3 i Replaced Blank Flanges (See LER 81-021/3L-0) l 6/13/81  ; Service Water Piping, 'C', Service Water , Pad Welded Pipe (See LER 81-023/3L-0)

' Discharge Piping 6/15/81  : Containment Post Recalibrated H Analyzer l Incident Hydresen > '3' Hydrogen Analyzer 2

Control  ! i

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6/16/81 Diesel Generator 2-03 .34A, Starting Air Flask  ! Replaced Valve Seat and Packing Blowdown Iso. Valv

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! Piping,1-1/2"-GCB-14  ! Through Wall Crack, Replaced Pipe 6/17/81 l Safety Injection '

' , (See LER 81 -022/3L-0) .,

' l Service Wator 2-SW-89B, Cooling Water Supply Replaced Solenoid Valve 6/28/81 ,

i Valve to '3' Diesel Generator (See LER 81-024/3L-0)

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