ML20237J390

Monthly Operating Rept for Jul 1987

ML20237J390
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	07/31/1987
From:	Dean C, Miller D CONNECTICUT YANKEE ATOMIC POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8708180160
Download: ML20237J390 (10)

Text

Q CONNECTICUT YANKEE ATOMIC POWER COMPANY HADDAM NECK PLANT HADDAM, CONNECTICUT l

MONTHLY OPERATING REPORT NO. 87-07 FOR THE MONTH OF JULY 1987

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PLANT OPERATIONS SIMfARY - J_ULY 1987 The following is a summary of plant operations for July 1987.

Connecticut Yankee operated at 100 percent power until July 18, 1987.

On July 18 at 0001 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, a load reduction was commenced for the scheduled refueling and maintenance outage. At 0334 hours0.00387 days <br />0.0928 hours <br />5.522487e-4 weeks <br />1.27087e-4 months <br />, the generator was separated from the grid. At 1145 hours0.0133 days <br />0.318 hours <br />0.00189 weeks <br />4.356725e-4 months <br />, the reactor was' shutdown and hot standby Mode 3 was obtained.

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On July 19 at 0502 hours0.00581 days <br />0.139 hours <br />8.300265e-4 weeks <br />1.91011e-4 months <br />, the plant transitioned to hot shutdown Mode 4.

At 2312 hours0.0268 days <br />0.642 hours <br />0.00382 weeks <br />8.79716e-4 months <br />, cold shutdown Mode 5 was obtained.

On July 25 at 2315 hours0.0268 days <br />0.643 hours <br />0.00383 weeks <br />8.808575e-4 months <br />, refueling Mode 6 coumenced.

The outage continued for the remainder of July 1987.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-213 Conn. Yankee UNIT Haddam Neck DATE August 15, 1987 COMPLETED BY C. B. Dean TELEPHONE (203) 267-2556 MONTH:

JULY 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 541 17 527 2

540 18 20 542 0

3 19 541 4

20 0

539 0

5 21 537 0

6 22 536 0

7 23 0

8 24 9

25 10 532 26 0

11 529 27 0

12 526 28 0

13 522 29 0

-14 521 30 0

15 523 31 0

16 526 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.

Complete the nearest whole megawatt.

(9/77)

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c CONNECTICUT YANKEE REACTOR COOLANT DATA N-MONTH JULY 1987

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n' REACTOR COOLANT ANALYSIS HINIMUM AVERAGE MAXIMUM

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.PH.0 25. DEGREES C,c 4.58E+00 :

5.32E+00 : - 7.63E+00 5f. CONDUCTIVITY (UMHOS/CM).

3.20E+00 :

5 73E+00 :

1 60Ef01

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<5 00E-02 : <5.00E-02 : <5.00E-02 :

DISSOLVED OXYOEN (PPB)

<5.00E+00' 1 03E+01 :

1.00E+02 :

BORON (PPM) 1.90E+01 :

1.06E+03 2 72E+03~

' LITHIUM =(PPM) 1.70E-02 :

2.57E-01 :

9 90E-01 :

TOTAL GAMMA ACT. (UC/ML) 1.53E-03 2 58E-01 :

8.40E-01 :

. IODINE-131 ACT. (UC/ML)

'4.20'E-03 :.

2 10E+00 1 8 37E+00 :

1 32E-0?

1.48E-01 :

1-131/I-133; RATIO l1,47 E +00 CRUDc(MG/ LITER)

<1.00E-02-: <1 00E-02 : <1.00E-02 :

TRITIUML(UC/ML) 1.47E-01 t'

6.21E-01 :

9 38E-01 :

HYDROGEN (CC/KG)

, 1. 00 E. + 00 :

2 18E+01 :

2.98E+01 :

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..AERATEDLLIQUID WASTE PROCESSED (GALLONS):

3.75E+05

WASTE LIQUID PROCESSED'.THROUGH BORON RECOVERY (GALLONS):

1.84E+05 AVERAGK PRIMsRY LEAK RATFf4GAO.DNS PER MINUTE):

3. 47E-M1 PRIMARY-TO. SECONDARY LEAK' RATE (GALLONS'PER MINUTE):

0.00E+00 5

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. Shutdown for Refueling / Maintenance outage July 18,1987 i

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4-lNRC;Dperating Status' Report

.Haddam Neck

.ibocket:50-213-

2. Reporting Feriod: 07/87 Outage + Dn-line Hours:- 332.4 + 411.6 = 744.0 3.' Utility

Contact:

J. Stanford (203) 267-2556 ext 325

.4. Licensed 'Thersal. Power (MWt): 1825 5.'Naseplate Rating 16ross MWe): 667 x 0.9 = 600.3

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6. Design Electrical Rating-(Net MWe): 582 1

7. Muinus Dependable Capacity (Gross MWe): 595.8

' 8. Maxieus Dependable Capacity (Net MWe): 569

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9. lf changes occur aboYe since last report, reasons are: NONE j

10. Power level to thsch restricted, if any (Net MWe): N/A j

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!!. Reasons for restriction, if any: N/A MONTH YEAR-10-DATE CUMULATIVE L

12.. Report period hours:

744.0 5,C87.0 171,647.0 l-l-

13i Hours reactor cr.'

als 419.8 4,728.9 146,199.0

14. Reactot reserve shutarwn hours:

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/. 0 1,285.0'

15. Hours generator 'on-line:

411.6 4,700.2 140,187.9

16. Unit reserve shutdown hours:

0.0 0.0 398.0

- 17. Gross thermal energy generated (MWtH):

747,648.0 8,389,543.0 242,770,004.0 2 18.-Gross electrical energy generated (MWeH):

229,363.0 2,667,885.0 79,4b0,807.0 t

19. Net electrical energy generated (MWeH):

216,382.0 2,539,158.8 75,569,646.0 1

20. Dait service fact 9' 55.3 92.4 81.7

21. Unit availability f actor:

55.3 92.4 B1.9

22. Unit capacity factor using MDC net:

51.1 87.7 B0.6

23. Unit capac,ity f actor using DER net:

50.0 85.7 75.7

24. Unit forced outage rate:

0.0 1.1 6.0

25. Forced outage hours:

0.0 54.4 B,975.6 l^

26. Sheldowns schedaled over next 6 aorP5 (type,dEtt, duration): NCHE

27. If currently shutdown, estimated startup date: 10!!5/87 l-l^

! Cun!stive values free the first criticality (07/24/67). (The remaining cueulative values are from the first date of coneertiel operation, 01/01/68).

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-REFUELING INFORMATION REQUEST 4,.

1.

1Name'of facility-

' Connecticut Yankee Atomic Power' Company-L "2.

Scheduled date for next refueling shutdown.

L Began present. refueling outage July 18, 1987

<3.

Scheduled date for restart following refueling.

October 15.-1987 (firstfday at full power) 4.

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

.YES' (b)

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

. Technical Specifications'related to revised physics reload _ methodology and transient

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analyses design basis.

(c) If answerJis no, has the reload fuel design and core configuration been reviewed by your Plant Safety. Review Committee to determine whether any unreviewed safety questions are associated ' with the et,t e reload (Ref. ' 10 CFR Section 50.59)?

Not applicable'.

' (d)..If no such review has taken place, when is it scheduled?

-Not applicable.

5.

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

Submitted 6/1/87:

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.

NO

.7.

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

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(a). 157 (b) 653 1

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The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or 1.s planned, in number of fuel assemblics.

-1168 9.=.. The projected date of the last refueling that can be discharged to the spent fuel

. pool assuming the present ideensed capacity, j

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En2_1____ ____ _ __.

i CONNECTICUT YA'NKEE ATOMIC POWER COMPANY HADDAM NECK PLANT RR#1

• BOX 127E

• EAST HAMPTON, CONN. 0'.,424 August 15, 1987 RE: Technical Specification 6.9.1c Docket No. 50-213 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555

Dear Sir:

In accordance with reporting requirements of Technical Specification 6.9.1d, the Connecticut Yankee Haddam Neck Plant Monthly Operating Report 87-07, covering oporations for the period July 1, 1987 to July 31, 1987, is hereby forwarded.

Very truly yours, Donald B. Miller, Jr.

Station Superintendent DBM/mdw Enclosures cc:

(1) Regional Administrator, Region i U. S. Nuclee.r Regulatory Commission 631 Park Ivenue King of Prussia, PA 19406 (2)

T. Shedlowsky Sr. Resident Inspector Connecticut Yankee 4b g lL