ML20151D460

Monthly Operating Rept for June 1988 for Haddam Neck Plant

ML20151D460
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	06/30/1988
From:	Miller D, Wall K CONNECTICUT YANKEE ATOMIC POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8807250129
Download: ML20151D460 (10)

Text

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

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MONTHLY OPERATING REPORT NO, 88-06 FOR THE MONTH OF JUNE 1988 8807250129 080630 '\

PDR ADOCK 05000213 R PNU

PLANT OP12ATIONS

SUMMARY

- JUNE 1988 The following is-a summary of plant operations for June-1988.

On June 5 at 1439 hours0.0167 days <br />0.4 hours <br />0.00238 weeks <br />5.475395e-4 months <br />, the plant reached 80 billion kilowatt hours.

On June 6 at 1935 hours0.0224 days <br />0.538 hours <br />0.0032 weeks <br />7.362675e-4 months <br />, the plant commenced a load reduction to evaluate a potential axial offset problem. At 2130 hours0.0247 days <br />0.592 hours <br />0.00352 weeks <br />8.10465e-4 months <br />, the plant reached 38% power and held there to correct the problem.

On June 10 at 2307 hours0.0267 days <br />0.641 hours <br />0.00381 weeks <br />8.778135e-4 months <br />, with normal conditions restored, the plant started increasing load.

On June 11 at 0805 hours0.00932 days <br />0.224 hours <br />0.00133 weeks <br />3.063025e-4 months <br />, the plant reached 100% power.

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

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SYSTEM Instrument & Control June 1988 ON CORRECTIVE ACTION TAKEN TO PROVIDE OR MALFUNCTION SAFE TAKEN TO PREVENT FOR REACTOR SAFETY C0:1Por3C?5T CAUSE RESUI.T OPERATION REPETITIOil PilRING REPAIR There are no reportable items for I6C for the month of June.

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SYSTEM Maintenance June 1988 ON CORRECTIVE ACTION TAKEN TO PROVIDE i OR MALFUNCTION SAFE TAKEN TO PREVENT FOR REACTOR SAFETY .

I CO:!PONENT CAUSE _) RESULT OPERATION REPETITION PUP.ING REPATRI There are no . -

reportable items for the month of June 1988.

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4 AVERAGE DAILY ~ UNIT POWER LEVEL _

DOCKET iiJ. 50-213 Conn. Yankee UNIT Haddam Neck DATE ' 7 /15/88 c

COMPLETED BY. K. C. Wall TELEPHONE-(203) 267-2556 MONTH:_ JUNE DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL' (MWe-Net) (MWe-Net)'

1 5 5 7 __ _ 17 555 2 sso 18 555 3 564 19 554 4 s71 20 554' 5 571 21 554 6 569 22 552 7 569 23- 551 8 565 24 551 9 511 25 552 10 191 26 555 11 si6 27 555 _

12 564 28 553 13 562 29 554 14 560 30- 555 15 557 31 n/a 16 555 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 MONTH: JUNE 1988 MINIMUM AVERAGE MAXIMUM REACTOR COOLANT ANALYSIS o..............................

PH 0 25 DEGREES C  : 6.23E+00 : 6 32E+00 6.42E+00 :

1 50E+01 : 1.95E+01 : 2.70E+01 :

CONDUCTIVITY (UNE'OS/CM S CHLORIDES (PPM)

<5.00E-02 t'<5.00E-02 : <5.00E-02 :

<5.00E+00 1-<5.00E+00 : <5.00E+00  :

DISSOLVED OXYGEN (PPB)

1 12E+03 : 1.1/E+03 : 1 28E+03 :

BORON (PPM)

1.32E+00 1.8?E+00 2.20E+00 :

LITHIUM (PPM)  : 1.38E-01 . 4.69E-01 1.86E+00 :  ;

TOTAL GAMMA ACT. (UC/ML)  : 8.63E-03 : 1.93E-02 3 5.24E+00 ::

4.09E-02  :

10 DINE-131 ACT. CJC/ML) 9.41E-01 : 2.47E+00 I-131/I-133 RATIO  : <1.00E-02 : <1 00E-02 : <1.00E-02  :

CRUD (MG/ LITER) 1.24E+00 1.89E+00 :

6.80E-01 :

TRITIUM (UC/ML)  : 2.08E+01 : 2.34E+01 2.61E+01 :

HYDROGEN (CC/KG)

..................................................................... l 1 16E+05 AERATED LIQUID WASTE PROCESSED (GALLONS): 0.00E-01 WASTE LIGUID PROCESSED THROUGH BORON RECOVERY (GALLONS): 2.15E-01  ;

AVERAGE PRIMARY LEAK RATE (GALLONS PER MINUTE): 3.17E-03 l PRIMARY TO SECONDARY LEAK RATE (GALLONS PER MINUTE): 4 l

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. NRC Operating Statuo Report

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Haddam Neck l

1. Docket 50-213

2. Reporting Period 06/88 Outage + On-line Hours: 0.0 + 120.0 = 720.0

3. Utility

Contact:

J. Stanford (203) 267-2556 ext. 452

4. Licensed Thereal Power (MWt): 1825

5. Naseplate Rating (Gro: Mde): 667 x 0.9 = 600.3

6. Design Electrical Rating (Net MWe): 582

7. Maxinus Dependable Capacity (Gross MWe): 595.8

8. Maslaus Dependable Capacity (Net MWe): 569

9. If changes occur abore since last report, reasons 3re NONE

10. Pener level to which restricted, if any (Net MWe): N/A

11. Reasons for restriction, if any N/A MONTH TEAR-TO-DATE CUML'LATIVE

12. Report period hours: 720.0 4,367.0 179,687.0

13. Heurs reactor critical 720.0 1,760.0 147,949.0

14. Peactor reserve shutdoen hours: 0.0 0.0 1,235.0

15. Hours generator on-lines 720.0 1,623.8 141,811.6

16. Unit reserve shutdoun hours: 0.0 0.0 398.0

17. Gross thereal energy generated (MWtH): 1,279,110.0 2,654,886.0 245,424,890.0 t

18. Gross electrical energy generated (MWeH): 410,656.0 864,428.1 80,345,235.1 8

19. Net electrical energy ger:erated (MWeH): 390,996.3 802,047.0 76,360,741.6 I

20. Unit service factor! 100.0 37.2 78.9

21. Unit availability factor 100.0 37.2 79.1 ]

22. Unit capacity factor using MX net: 95.4 32.3 77.6 1

23. Unit capacit/ f actor using CER net: 93.3 31.6 73.0

24. Unit f orced cutage rate: 0.0 0.0 6.0

25. Forced outage hcurs: 0.0 0.0 8,975.6

26. Shutdowns scheduled ever nest 6 aonths (type,date, duration): NONE

27. Il currently shutdown, estiaated startup date N/A I Cuaulative values froa the first criticality (07/24/67). (The remaining cueulative values are from the first date of coasercial operation, 01/01/68).

UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-213 UNIT NAME Connecticut Yankee DATE 7/15/88 COMPLETED BY g, c, unii REPORT MONTil JUNE 1988 TELEPIIONE 203-267-2556 u e o eo m "

No. Date S7 N .o d g LER e Ee Cause & Corrective "o U$ $ ,@ ij tj RPT. E $ "E Action to S E:$ $ N-E $ Prevent Recurrence 5" 5, ]%,@hy

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• mO O 88-04 6/9/88 F 0 A 4 n/a IC Plant load decreased to 38% power due to axial offset deviation. Change :1 out resistor in NI channel 32 and installed new circuit in Internal Vibration Monitor Cabinet .

i 1 2 3 4 F Forced Reason: Method: Exhibit G-Instructions S Scheduled A-Equipment Failure (Explain) Il-Other(Explain 1-Manual for Preparation of Data B-Maintenance or Test 2-lb:.ual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other(Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative 5 G-Operational Error (Explain) Exhibit 1 Same Source

REFUELING INFORMATION REQUEST

1. Name of facility Connecticut Yankee Atomic Power Company

2. Scheduled date for next refueling shutdown.

August 5, 1989

3. Scheduled date for restart following refueling.

September 30, 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 Committee 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 suppor ting information.

N/A

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

NO 1

7 The number of fuel essemblies (a) in the core and (b) in the spent fuel storage pool. l (a) 157 (b) 653

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.

1168

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

1996

t Q*r C O N N E(r TIC U T YAN KEE ATOMIC POWER COMPANY HADDAM NECK PLANT RR*1 + BOX 127E e EAST HAMPTON, CT 06424 9341 July 15, 1988 RE: Technical Specification 6.9.1d 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 88-06, covering operations for the period June 1, 1988 to June 30, 1988, is hereby forwarded.

Very truly yours, Donald B. Miller, Jr.

Station Superintendent DBM/mdv Enclosures cc: (1) Regional Administrator, Region 1 U. S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia PA 19406 (2) J. T. Shedlosky Sr. Resident Inspector Connecticut Yankee 1968 Twenty Years of Service

• 80 Billion Kilowatt Hours Generated 1988 X-2M 10W