ML20155D214

Monthly Operating Rept for May 1988 for Haddam Neck Plant

ML20155D214
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	05/31/1988
From:	Miller D, Wall K CONNECTICUT YANKEE ATOMIC POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8806140573
Download: ML20155D214 (10)

Text

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

j MONTHL1 01'ERATING REPORT No. 88-05 FOR THE MONTH OF MAY 1988 K

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PLANT OPERATIONS

SUMMARY

- MAY 1988 The following is a summary of plant operations for May 1988.

On May 1 at 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br />, the unit was in Mode 5 and scheduled work continued on the Nun ier 3 Reactor Coolant Pump seals.

On May 28 at 2013 hours0.0233 days <br />0.559 hours <br />0.00333 weeks <br />7.659465e-4 months <br />, the reactor was taken critical, following completion of all scheduled maintenance.

On May 29 at 0345 hours0.00399 days <br />0.0958 hours <br />5.704365e-4 weeks <br />1.312725e-4 months <br />, the plant was phased on line, after completion of startup physics testing. At 0425 hours0.00492 days <br />0.118 hours <br />7.027116e-4 weeks <br />1.617125e-4 months <br />, we reached 5%

power where we stopped for a chemistry hold. At 1210 hours0.014 days <br />0.336 hours <br />0.002 weeks <br />4.60405e-4 months <br />, Chemistry was in specifications and a load increase was started. At 1345 hours0.0156 days <br />0.374 hours <br />0.00222 weeks <br />5.117725e-4 months <br />, we reached 27% power where we held for a second Chemistry hold.

On May 30 at 1146 hours0.0133 days <br />0.318 hours <br />0.00189 weeks <br />4.36053e-4 months <br />, Chemistry was in specifications and a load increase was started.

On May 31 at 0322 hours0.00373 days <br />0.0894 hours <br />5.324074e-4 weeks <br />1.22521e-4 months <br />, the plant reached 100% rated power.

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SYSTEM ON CORRECTIVE ACTION TAKEN TO PROVIDE OR I"t*"^"C" MALFUtiCTIOli June 1988 SAF E TAKEN TO PREVENT FOR REACTOR SAFETY CO!PONENT CitUSE RESULT OPERATION REPETITTON PURING REPAIR P-32-A auxiliary Suspect Cause Pump siezed. None. Installed rebuilt spare N/A. Put plant cteam generator was lack of rotating assembly, in Mode 4.

feed pump. cooling water to inboard stuffing box.

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, DOCKET NO. 50-213

': Conn. Yankee

' UNIT-Haddam Neck-1,- 1988 DATE [ June CO?tPLETED BY K. C. Wall' TELEPHONE,QO3) 267-2556

. MONTH: 'May 1988 DAY ~ ' AVERAGE DAILY POWER LEVEL DAY AVERAGE DAIL** POWER LEVEL (MWe-Net) .(MWe-Net) 1 0 -17. o 2 0 18 o 3 0 19 0 4 0 20 - o

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. 12 0 28 0 13 0 29 46 14 0 30 24?

' 15 n 31 559 i 16 0 INSTRUCTIONS On'this format, list the average daily unit power level in MWe-Net for each day in th* reporting month. Complete the nearest whole megawatt.

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.- CONNECTICUT YANKEE 't REACTOR COOLANT DATA MONTH: MAY 1988 9

REACTOR COOLANT ANALYSIS MINIMUM AVERAGE MAXIhuit g

PH G 25 DEGREES C 5.26E+00 : 6.03E+00 : 6.31E+00 :

CONDUCTIVITY (UMHOS/CM)  : 1.25E+01 : 2.17E+01 : 3.80E+01 :

CHLORIDES (PPM)  : <5.00E-02  : <5.00E-02  : <5.00E-02  :

DISSOLVED OXYGEN (PPB)  : <5.00E+00 : <5.00E+00 : <5.00E+00-:

BORON (PPM)  : 1.30E+03 : 1.75E+03 1.86E+03 :

LITHIUM (PPM)  : 7.31E-01 : 1.46E+00 2.23E+00 :

TOTAL GAMMA ACT. (UC/ML)  : 2 28E-02 9.26E-01.:- 4.68E+00::

10 DINE-131 ACT. (UC/ML) ~ 9.56E-05  : 1.34E-01-: 6.56E-01 :

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I-131/I-133 RATIO  : 2.70E+00 1 1.44E+02 6.83E+02 :

CRUD (MG/ LITER)  : 5.00E-01 : 5.50 E-01 6.00E-01 :

TRITIUM (UC/ML)  : 2.82E-01  : 1.26E-01 3.64E-01  :

b. HYDROGEN (CC/KG)- 2.28E+01  : 2.80E+C1 3 53E+01  :

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AERATED LIGUID WASTE PROCESSED (GALLONS): 7.27E+05

(- WASTE LIQUID PROCESSED THROUGH BORON RECOVERY (GALLONS): 8.47E+04 AVERAGE PRIMARY LEAK RATE (GALLONS PER MINUTE): 3.41E-01 1 PRIMARY TO SECONDARY-LEAK RATE (GALLONS PER MINUTE): 3 90E-03

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. NOTE: Plant shutdown in month for RCP seal reair.

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NRC Oporating Status Rsport l Haddam Neck

1. Docketi 50-213

2. Reporting Period: 05/88 Outage + On-line Heurs: 675.8 + 68.3 = 744.0

3. Utility

Contact:

J. Stanferd (203) 267-2556 est. 452

4. Licensed thereal Power (MWt): 1825

5. Naseplate Rating (6foss FWe): 667 x 0.9 = 600.3

6. Design Electrical Rating (Net s e): 582 7 Manteue Dependable Capacity (Stoss MWe): 595.8

8. Marisue Dependable Capacity Wet MWel 569

9. If changes occur above since last report, reasons are: NChE

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

!!. Reasons for restriction, if any: N/A MONTH YEAR-TO-DATE CUMULAllVE

12. Report period hours: 744.0 3,647.0 178,967.0

13. Hours reactv critical: 75.8 1,040.0 147,229.0

14. Feacter 'eserve shutdown hours: 0.0 0.0 1,285.0

!$. Hours generator on-line: 68.3 903.8 141,091.6

16. Unit reserve shutdcun hours: 0.0 0.0 398.0

17. Gross thereal energy generated (MWtH)2 71,941.0 1,375,776.0 244,145,780.0 t

18. Grcss electrical energy ger.erated (MWeH): 22,171.0 453,772.1 19,934,579.1 8

19. Het electrical energy generated (MWeH): 14,936.7 41),050.7 /5,969,745.3 t

20. Unit s3rvice factor: 9.2 24.8 78.8

21. Unit avail N iity factor 9.2 24.8 79.1

22. Unit capacity f actor using MDC net: 3.5 19.8 77.5

23. tinit capacity f actor using IER net: 3.4 19.4 73.0

24. Unit forced outa;e rate: 0.0 0.0 6.0

25. Forced octage hours: 0.0 0.0 8,975.6

26. Shutdowns scheduled over next 6 eonths (type,date, duration): NONE

27. If ' currently stutdoun, estinated startup date: N/A t aaulative values frce the first criticality (07/24/67). (The remaining cutulatise values are frce the firs' dc't of consercial operation, 01/01/63).

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L UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET No. 50-213 UNIT NAME Connecticut Yankee DATE 6-15-88 COMPLETED BY L c. vn1i REPORT MONTil May 1988 TELEP110NE 203-267-2556

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No. Date og N .o.$ g LER .:

g Cause & Corrective o ua o .8 ij " RPT. e oo Action to S O:O E 2 $0 $ Prevent Recurrence.

0" 0 ]$,E *OM NO O Continuation of 88-03 5-1-88 S 675.75 F 3 88-012 JC n/a scheduled plant maintenance shutdown.

l 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-Manual Scram Entry Sheets for Licensee l 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

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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 tt'ereafter require a technical speci-fication change or other license amendment?

NO (b) If answet 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 detairmine 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 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.

(a) 157 (b) L53

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.

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CONNECTICUT YANKEE ATOMIC POWER COMPANY HADDAM NECK PLANT RRW1

• BOX 127E

• EAST HAMPTON, CT D6424-9341 June 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 88-05, covering operations for the period May 1, 1988 to May 31, 1988, is hereby forwarded.

Very truly yours, Donald B. Miller, Jr.

Station Superintendent DBM/mdw Enclosures cc: (1) Regional Administrator, Region i U. S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406 (2) J. T. Shedlosky Sr. Resident Inspector Connecticut Yankee 5 \

1968 Twenty Years of Service

• 80 Billion Kilowatt Hours Generated 1988 X 4tb 10 87