ML19256A860

Monthly Operating Rept for Dec 1978

ML19256A860
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	01/11/1979
From:	Eppinger R CONNECTICUT YANKEE ATOMIC POWER CO.
To:
Shared Package
ML19256A859	List: ML19256A858 ML19256A860
References
NUDOCS 7901160241
Download: ML19256A860 (9)

Text

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CONNECTICUT YANKEE AT0l!IC POWER COMPANY llADDAll NECK PIANT llADDA}!, CONNECTICUT

}!0NTilLY OPERATING REPORT NO. 78-12 FOR Tile MONTil 0F DECDIBER, 1978 7 90116 0 2 4 f

PLANT OPERATIONS The following is a chronological description of plant operations for the month of December, 1978.

12/4/78 Monthly test of Emergency Diesels EG2A and EG2B performed successfully.

12/6/78 "B" charging pump out of service for power supply cable change over.

Environmental package out of service for calibration, returned ta service same day.

12/8/78

1. 4 rod drive cooling fan out of service.

"B" charging pump returned to service.

12/10/78 "A" control air compresso: out of service due to leak in head.

12/12/78 #4 rod drive cooling fan returned to service.

"A" control air comp. returned to service.

12/21/78 EG2A out of service for redundant system check, returned to service same day.

12/23/78 Commenced load reduction to allow tube sheet cleaning. Also performed turbine stop valve test Returned to full power same day.

12/26/78 "A" LPSI pump out of service to change existing seals to mechanical seals.

"B" pump test run successfully prior to taking "A" out of service.

12/28/78 "A" rod drive MG act out of service for bearing replacement.

12/29/78 "B" LPSI run for 5 minutes to meet T.S. Requirements while "A" LPSI is out of service.

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ClIINirThY DATA FOR !!O::TH OF Decenber, 1978 llenctor Coolant Annlynir.

Mininun Avernte Mnxinun lt P P50C(??.0E-01) 7.10 E+00

7. 32 E400 7.50 E+00 ConductivitL prhon/en( pg) 1.02 E401 1.40 E+01 1.65 E401

< 3.00 E-02

< 3.00 E-02

< 3.00 E-02 Chloriden, vrm f f 7.0E-09)

Dinnolved Oxyren, ppb ( 5.0E400) 0.00 E+00 0.00 E+00 0.00 E+00 Boron, pnn (!pq) 6.20 E+01 1.07 C+02 1.49 E+02 Lithium, npm ( 55)

7.50 E-01 1.50 E+00 2.00 E+00,

Oronn Deranned Act..uci/n1( ?.OE-02) 3.00 E+00 4.64 E400 6.20 E+00 Jodine-lli,uCi/n]i 35) 2.01 E-01 2.39 E-01 2.84 E-01 I-111/T-133 Entio 2.13 E400 2.21 E+00 2.41 E+00 Crud, r3/1( ).0E-0?)

2.00 E-02 4.05 E-02 5.10 E-02 Tritium, uCi /mi f 5.OE-02 )

1. 73 E400 2.38 E+00 2.74 E+00 Ilyd roren. c c /k r ( d 2. 0:14 00 )

2.89 E401 3.03 E+01 3.15 E+01 4

Aerated liquid vaste processed:

1.07 E+05 gallons Wacte liquid processed through Boron Recovery Syctem:

8.50 E+04 gallons Average primary plant Icah rate:

0.049 gpm Priraary to secondary leak rate:

0.00 E+00 gpm O

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EFFECT SPEC 1AL 1 RICA'Ji'GI.S SYSin{

ON CORRECTIVE ACTION TAKE*i TO ?RO7IDE OR MALFUNCTION SAFE TAKEN TO PREVFeNT FOR REACTO1 SAFEn-COM?CNENT CAUSE i

RESULT OPERATION REPETITION DURING REPAIR -.

12/17/78 Failed capacitor Positien None Replaced with upgraded capacitor N/A

' Control Rod Position on output signal indication Indication Failure dropped (J.O. RA 14102) 6 S

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OPERATING DATA REPORT 50-213 DOCKET NO.

DATE 1/11/79 COS!PLETED !!Y.L E'n i n"e r TELErilONE J m O 6/-2556 Ext. 2/4 OPPR ATING ST \\TL*S i

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l I. Unit Name:

Conn-Y3ni'o n Atomic Pover ro,pnnv

2. Reporting Penod:

Decenher, 1978 1825

3. Licensed Thermal Power i\\lhti:

600.3

4. Nameplate Ratin;iGrow \\lhei.

l, 575 S. Design Electrical Rating Nc \\1Wei:

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577

6. Stasimum Dependable Capacity iGross Slw l:

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7. Stasimum Dependable Capacity iNet \\1h e n:

8. If Chan,;es Occur in Capacity Ratings attems Number 3 Through 7) Since Last Report. Gise Reasons:

N/A N/A

9. Power Lesel To which Restricted.!f Anv INet >!Wes:

N/A

10. Rc.'soris for Restrictions. !f Any:

This 3f onth Yr..:o.Da t e Cumulatise

11. Ilours In Reporting Period 744.~0 8760.0 96.4'12.0

12. Number Of Ilours Reactor has Cri:ical 744.0 8618.2 83.655.5

13. Reactor Resene Shutdown liours 0.0 140.4 898.1 744.0 8465.2

<9,512.6

14. Ilours Generator On Line 0.0 136.4 lJ6.4

15. Unit Resene Shutdown liours

16. Gross Thermal Ener;y Generated 15th H, 1,353,375 15,116.524 136.939.063 4,934.691 45.028.990

17. Gross Electrical Ener;y Generated isthil, 444,933 4,707,557 42.835,019 424,907

18. Net Electrical Energy Generated i'.thlis 100.0 96.6 82.5

19. Unit Senice factor

.100.0 96.2 62.6

20. Unit Asailability factor 103.8 97.7 82.3

21. Unit Capacity Factor iUsing \\lDC Net 99.3 93.5 76.3

22. Unit Capacity factor :L* sing DER Net 0.0 1.7 7.9

23. Unit forced Outace Rate

24. Shutdowns Scheduled Oser Nest 6 slonths iType. Date.and Duration of Each :

Refueling outage scheduled to becin 1/27/79 to extend for annrox. 35 days N/A

25. If Shut Down 4: End Of Report Period. Estimated Date of Startup.

26. Usties in Test Status iPrior to Commercial Operations.

Forecast Achiesed e

N/A N/A INITI AL CRITIC \\LITY N/A N/A INITILL ELECTRICITY N/A N/A CoststERCI \\L OPER \\ TION 4

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UOCh..NO.50-213

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tj UNIT NAME Co 'n.

T,.m.',e n e UNIT S!*UltOWNS AND TOWER.*'.E*JUCOONS i

!)A1E 1/11/70 COMPLETrl) I;Y E-

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!'EP0nT MON 111 De""S'"r.

19,/0 1Lt.LPI ONE C0 3I N -Y W Ext. 274 ts, b E

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255 I: vent 3g 9-Asunn sie jE Egc itepost a 40 gU Prevent Itc.ursense H

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6, No shutdowns or significant power reductions during this month (Decceber, 1978).

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l' I....cd Itcas..n :

Met!ind:

E.Inhis G. Instrutti. ins 5 S ludulcil A 1.ignipinent Faifute(1.3 plain) 1 M.'un !

f..r Preparatn.n ni Data ll Manitenance ist t est 2 Mann.1 Seeant.

I.ntr> S!icets to: Irsernee

('Itetucinig I Air!nmatic Straut.

laent itepin e II.I Ill i !c (Nt!P.I.C.

1) 1(cr.of at.n > ltest e k tinn 4(Itlics (1:x ilant) til t.11 I i1per.itos liainnir A l tienw l xantin.ttittn I \\.linnustiat r.c 5

t. t lyriali..n.il I i snt (I splatail I slutut! hanic S..nr.c I

I"/11) ll t hlice ll spl.nni S

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J AVERACE DA!LY UNIT POh ER LEVEL DOCl:CT NO.

50-213 UNIT Conn. Yankee IIII/79 DATE COMPLETED BY R. Epp in g,er (203) 267-255.6 TELEPilONE Ext. 274 December, 1978 S!ONTil DAY AVERAGE DAILY P0hER LEVEL DAY AVERAGE D AILY POhER LEVEL iMWe.Ne i a Mh e.Ne:i 5'77 575 g

37 577 2

gg 573 577 3

39 571 578 4

20 566 575 5

23 567 574 6

32 563 577 7

23 524 g

575 24-580 577 9

25 579 577 10 26 580 578 579 g3 2

579 580 gy 580 13 29 580 14 30 574 15 3g 581 575 INSTRUCTIONS On this forrnai.hs: the ne:Jge jaily unit p..wer lesel;n MWe. Net (.ar each day in :he rep. r in;:n.. nth. C.,:r.rwe -

the nearest *hule :nega 4att, e

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1:1Ttf r.l.17:n 1!:l*0!:?!?.T10*! !:r.otf1T,T

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1.

1:ar.c of faciJ ity Connecticut Yankee Atomic pcuer Company 2.

Scheduled date for next refueling shutdo a.

February, 1979 3.

Scheduled date for restart follouing refuelinn.

Approxinately si:< vechs f rom shutdown date.

- 4.

(a) U131 refueling or resumption of operatien thercarter require a technical specification change or other license amendment?

1:o refueling technical specifications are anticipated at this time.

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(b')

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

1:/A (c)

If annuer is no, has the reload fuel der.ir,n and core configuration been revicued by your plant Safe:.y Revic Cc.v.itto2 to determine thether any unreviewed safety questiens are associa:cd with the core reload (Ref. 10 CF:t Section 50.59)?

When the above decu.- ents ar:

received from the fuel vendor, they will be revicued in accordance uir' 10LFn';0.59 to deternine if cny unrevicued saf ety questiens are associa-(d)

If no suc'1 revicu has taken place, when is it schedulcd?

vith the core rc3ci 12/A '

5.

Scheduled date(s) for submitting proposed licensing actien and nupporting information.

• there are no scheduled dates because of (4) above.

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6.

Inportant licensing considerations associated with refueling, c.g.,

new or different f uel design or supplier, unreviewed design or performance analyr.is =cthods, significant chant.as in fuel design, neu operating procedures.

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• rhe nunber of fuel assemblics (a) in the core and (b) in the opent fuel storage pool.

(a) 157 (b) 283 8.

• The present licensed spent fuel pool storage capacity and the sice of any increase in Ifcensed storanc capacity that has been requested or is planned, in number of fuel assemblics.

1168

. 9.

The projected date of the last refueling that can be discharged to the r. pent fuel pool ar.suming the present licensed capacity.

1994 or 1995 e

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Revined Copy OPERATING DATA REPORT DOCl;ET NO.

50-?l1 D ATE 12/13/78

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COMPLETED liy D.

Atuf erson TELErit0NE

( JUD /n7-2556 OPERATING ST \\T1?S

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1. thdt Narr.c:

G'M. Y 'n!'c o A r r'm Lt Power t'o.

2. Reporting Penod:

Novetn S e r. 1978

3. I.icensed Then al Power i\\1hti:

I825 600.3

4. Natneplate Ratin;iGross Mhe t.

575 0

5. Design Liectricai Rating iNet \\!Wel:

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577

6. >!aximum Dependable Capacitv < Gross MWei:

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7. 31aAimum Dependable Capacity

• Net s!hei:

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S. If Chan;cs Occur in Capacity Ratings attems Number 3 Through 71 Since Last Report.Goe Re2>ons:

N/A N/A

9. P<re.cr Lese! To which Re tricted. lf Anv INet Mw i:

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10. I'.raons For Restrictions,if Any:

This Month Yr..t o.Da t e Cumulatise 720.0 P,016. 0 9 SARA.o

11. !!ours in Reporting Period 718.0 7874.2 82911.0

12. Ninater Of Ilours Reactor was Eriti:2j 0.0 140.4 898.1

13. Reactor Revne Shutdown llours 716.6 7721.2 78768.6

14. !!ours Generator On Line 0.0 136.4 136.4

15. Urdt Resene Shutdown !!ours

16. Cross Thermal Ener;y Generated 61kH, 1,296,933 13,763,149 135.585,688

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426,265 5,489,75M 44,584,057

17. Gross Electrical Energy Generated eMhHi 40/,061 4,282,650 42,410,112 IS. Net Electrical Ener;> Generated iMhHs 99.6 96.3 82.3

19. Unit Senice factor 99.6 98.0 82.5

20. Unit Asailability Factor 102.8 97.1 82.'2

21. Unit Capacity Factor L'.ing \\lDC Neti 96.3 92.9 76.2

22. Unit Capacity Factor it' sir.g DER Net, 0.4 1.6 6.0

23. Unit Forced Outace Rate

24. Shutdowns Scheduled Oser Nest 6 \\lonths iType.Date.and Duration of Eacht:

RefoolIno our,ao echodolod rn hea4n 1/97/7A r,

nvenna rne

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

26. Units in Test Status iPrior to Commere:21 Operationi:

Forecast Achined N/A N/A INITI AL CRITIC tLITY INITI AL ELECTRICITY N/A N/A CO\\l\\lERCI AL OPER til0N N/A

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