ML20237J390

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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)
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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 ERS S&M 858@kh3 .

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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. ]

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 3

542 19 0 4 541 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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CONNECTICUT YANKEE REACTOR COOLANT DATA N- MONTH JULY 1987 ,

[ n' REACTOR COOLANT ANALYSIS HINIMUM AVERAGE MAXIMUM

..+ .. . ....... ........ .... .......................... ... ... .... .... . .

.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

  • CHLORIDESL(PPM)  : <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 :. 1 32E-0? 1.48E-01 :

1-131/I-133; RATIO  : l1,47 E +00 2 10E+00 1 8 37E+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 ]

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

!!. Reasons for restriction, if any: N/A l 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: . 0. 0 /. 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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'I -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 {

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. j l

(a). 157 (b) 653 1 8.- 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 1906 n

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En2_1____ ____ _ __. _ . _ _ _ _ _ _ _ _

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

  • BOX 127E

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 l

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