ML20154H770

Monthly Operating Rept for Aug 1988 for Haddam Neck Plant.W/

ML20154H770
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	08/31/1988
From:	Miller D, Wall K CONNECTICUT YANKEE ATOMIC POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8809220120
Download: ML20154H770 (10)

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CONNECTICUT YANKEE ATOMIC POWER COMPA'Of HADDAM NECK PLANT HADDAM, CONNECTICUT

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HONTHLY OPERATING REPORT NO. 88-08 I

FOR THE MONTil 0F l

j AUGUST 1988 gy

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r PLANT OPERATIONS SIMMARY - AUGUST 1988 The following is a summary of plant operations for August 1988.

The plant operated at 100% power until August 5 at 1400 hours0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br /> when power was reduced to 74% in order to conduct a normal Turbine Valve Test and shift charging pumps. At 2243 hours0.026 days <br />0.623 hours <br />0.00371 weeks <br />8.534615e-4 months <br /> with conditions restored to normal and tests complete, the unit returned to 100% power.

i on August 15 at 1237 hours0.0143 days <br />0.344 hours <br />0.00205 weeks <br />4.706785e-4 months <br />, the power was reduced to 90% to compensate for the rise of the average river temperature to 90 F due to the summer heat wave. On August 17 at 0853 hours0.00987 days <br />0.237 hours <br />0.00141 weeks <br />3.245665e-4 months <br /> with conditions restored to normal, the plant returned to 100% power.

The plant continued to operate at full power for the remainder of the month.

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I&C September 1988 SYSTEM EFFECT ON

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• C TI Ott SPECIAL PRECAUTIONS C2 MALHINCTION SAFE u17T TAKEN TO PROVIDE COMPONENT CAUSE RESULT OPERATION FOR REACTOR SAFETY DURING REPAIR Wide Range Cas Out of calibra-Out of None.

Short-tere,tre None.

Monitor tion.

specification.

discriminator.

Iong-ter% _~*ise SUR 5.2-69 by 11-1-20.

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24aintenance September 1988 SYSTDi EFFECT ON CORRECTIVE ACTION SPECIAL PRECAUTIONS C3 MALFUNCTION SAFE TAKEN TO PREVENT TAKEN TO PROVIDE C(MPONENT CAUSE RESULT OPERATION REPETITICN FOR REACTOR SAFETY DURING REPAIR -

P-18-1A Broke:n Shaf t Pump Failure None Manufacturer has made Reduced power until Charging Pu=p design changes to shaft.

pump was declared back in service.

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AV' RAGE DAILY UNIT POWER LEVEL E

DOCKET NO.

50-213 Conn. Yankee UNIT Haddam Neck DATE Sept. 15, 1988 COMPLETED BY K. C. Wall TELEPHONE (203) 267-2556 MONTH:

Aucust 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 552 17 529 2

saa 18 549 3

548 19 552 4

557 20 5$4 5

513 21 557 6

546 22 559 7

sa7 23 559 8

546 24 562 9

54s 25 566 10 543 26 565 11 543 27 565 12 ss9 28 563 13 542 29 562 14 stn 30 563 l

15 515 31 564 16 491

...STRUCTIONS on this format, list the average daily unit power level in MWe-Net for each day in the reporting conth.

Complete the nearest whole megawatt.

(9//7)

i CONNECTICUT YANKEE REACTOR COOLANT DATA MONTH: AUGUST,1908 REACTOR COOLANT ANALYSIS MINIMUM AVERAGE MA

..............................................................XIMUM PH G 25 DEGREES C 6.04E+00 6 33E+00 !

6 50E+00 :

CONDUCTIVITY (UMHOS/CM) 1.62E+01 :

1.91E+01 :

2.25E+01 :

CHLORIDES (PPM

<C.00E-02 : <5.00E-02 : <5 00E-02 :

DISSOLVED OXYGEN (PPB)

<$.00E+00 : <5.00E+00 : <5.00E+00 ;

i BORON (PPM) 9.35E+02 9 86E+02 :

1.07E+03 :

LITHIUM (PPM) 9.702-01 :

1 52E+00 :

1.92E+00 :

TOTAL GAMMA ACT. (UC/ML) 2.72E-01 5.56E-01 :

7.28E-01 :

10 DINE-131 ACT. (UC/ML) 1.80E-02 :

2 29E-02 :

2.96E-02 :

I-131/I-133 RATIO 1.71Et00 :

2.46E+00 3 92E+00 :

CRUD (MG/ LITER)

<1.00E-02 : <1.00E-02 : <1.00E-02 :

TRITIUM (UC/ML) 3.41E+00 3.66E+00 :

4 24Et00 :

HYDROGEN (CC/KO) 2.67E+01 :

2.73E+01 :

2.

............................................................ 83E+01 t

AERATED LIQUTO WASTE PROCCSSED(GALLONS):

6.66Et04 WASTE LIOUID PROCESSED THROUGH EORON RECOVERY (0ALLONS): 3.64E+04 AVERAGE PRIMARY LEAX RATE (0ALLONS PER HINUTE):

2.41E-01 PRIMARY TO SECONDARY LEAK RATE (OTLLONS PER MINUTE):

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q NRC OPERAf!NG STATVS REPORT Neddam Neck 1

1. Docket: 50 213

2. Reporting Period: 08/88 Outsee + On tine Mours:

0.0 + 744.0 e 744.0

3. Utility Contart J. stenford (203) 267 2554 ext. 452 r

4. LiceFJ8Cl De:W L Poe,er (PWt): 1825

5. Nameptste fiatit 3 (Gross MWe): 667 x 0.9 = 600.3 e,

esign Electricot Reting (Wet MWe): 582

7. Mulssa Dependebte Cepecity (Gross MWe): 595.8

8. Mentoun Dependebte Cepecity (Net MWe): 565

9. If crences occur above since lost report, reasons are:

PCC net rereted dJe to recon" review of audits rotated to the ef fects of reptocessent of the low pressure tpbtnes.

10. Poiser levet to iAlch restricted, if any (Not MWe): N/A

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11. Reasons for restriction, if any: N/A l

MONTM YEAR *io DATE CUMutATIVE

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12. Report peiled hours:

744.0 5,855.3 181,175.0

13. Nours re6'ter criticet 744.0 3,248.0 149,437.0

14. Reactor reserve shutdown hours:

0.0 0.0 1,295.0

15. Hours generator on ttne 744.0 3,111.8 143,299.6

'16. Unit reserve shutdown hours:

0.0 0.0 398.0

17. toross thernet energy generated (MWtH):

1,348,665.0 5,358,602.0 248,128,606.0

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18. Gross electricet energy generated (wen):

427.739.0 1,724,242.0 51,205,049.0 *

19. Jet electricet energy generated (MWeN):

407,469.0 1,621,213.8 77,179,908.4 *

20. Unit arrYlee f actor 100.0 53.1 79.1 21, telt n<aitabillty foctor 100.0 53.1 79.3

22. Unit rspecIty foctor tisins MDC net 96.9 48.8 77.8

23. Unit cepecity f actor using DER riet 94.1 4 ".6 73.2

24. Unit forced outage rate:

0.0 0.0 5.9 j

25. Forced outete hours:

0.0 0.0 8,975.6 t

26. Shutdowns schedated cver neat 6 months (type,date, daration): Noht

27. If currently sh'#tdown, estimated start @ date N/A

• Cumatstive values frca the first criticality (07/24/67). (The remaining ctrustative values are freen the first date of cessnercial operation, 01/01/68J.

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REFUELING INFORMATION REQUEST 1.

Name of facility Connecticut Yankee Atomic Power Company 2.

Scheduled dute for next refueling shutdown.

September 9, 1989 3.

SchedAled date for restart following refueling.

November 4, 1989 4.

(a) Will refueling or resumption of operation thereafter require a technical speci-fication change or other license amendment?

NO (b) If answer is yes, what, in general, will these be?

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

NO (d)

If no such review has taken place, when is it scheduled?

July, 1989 5.

Scheduled date(s) for submitting proposed licensing action and supporting information.

N/A 6.

Important licensing considerations associated with refueling, e.g., new or diffe int fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.

NO 7.

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

(a) 157 (b) 653 8.

The present licensed spect 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, i

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9.

The projected date of the last refueling tha: can be discharged to the spent fuel l

pool assuming the present licensed capacity, l

1996

CONNECTICUT YANKEE ATOMIC POWER COMPANY HADDAM NECK PLANT RRs1

• DOX 127E

• EAST HAMPTON. CT 06424-9341 l

i September 15, 1988 RE: Technical Specification 6.9.ld Docket No. 50-213 U. S. Nuclear Regulatory Commission l

Document Control Desk j

k'ashington, D. C. 20555 l

Dear Sir:

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In accordance with reporting requirements of Technical Specification 6.9.ld, the Connecticut Ytnkee Haddam Neck Plant Monthly Operating Report 88-08, covering I

operations for the period August 1, 1988 to August 31, 1988, is hereby l

forwarded.

Very truly yours,

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l Donald B. Miller, Jr.

Station Superintendent l

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Enclosures l

i cci (1) P,egional Administrator, Region 1 U. S. Nuc1 car Regulatory Commission f

475 Allendale Roau l

King of Prussia, PA 19406 l

(2)

J. T. Shedlosky i

Sr. Resident Inspector j

Connecticut Yankee i

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[$

t 1968 Twenty Years of Service

• 80 Billion Kilowatt Hours Generated 1988 i

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