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Monthly Operating Rept for Mar 1989 for Connecticut Yankee Haddam Neck Plant
	ML20244D083
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	03/31/1989
From:	Miller D, Wall K; CONNECTICUT YANKEE ATOMIC POWER CO.
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	NUDOCS 8904210135
	Download: ML20244D083 (10)
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Monthly Operating Report No. 89 For The Month of 4 April 1989 8904210135 890331 PDR ADDCK 05000213 R PNU 9 )

Plant Operations Summary - Aoril.1989

'. The following is a summary of Plant Operations for March,1989.

The plant operated at 100% power until March 6 at 1209 hours0.014 days 0.336 hours 0.002 weeks 4.600245e-4 months , when the unit initiated a load reduction to 30% power for preventive maintenance. At 1500 hours0.0174 days 0.417 hours 0.00248 weeks 5.7075e-4 months , the plant was at 30% load and the cleaning, inspecting and testing the Containment Air Recirculation (CAR) Fans commenced.

On March -21 at 1012 hours0.0117 days 0.281 hours 0.00167 weeks 3.85066e-4 months , with maintenance completed, the plant began increasing load at 5% per day. At 1245 hours0.0144 days 0.346 hours 0.00206 weeks 4.737225e-4 months , the load increase was halted due to a Dropped Rod indication on Rod 14 in C Bank. At 1340 hours0.0155 days 0.372 hours 0.00222 weeks 5.0987e-4 months , a thorough investigation confirmed instrument error and by 1343 hours0.0155 days 0.373 hours 0.00222 weeks 5.110115e-4 months , the unit resumed the load increase at the same rate.

On March 22 at 1635 hours0.0189 days 0.454 hours 0.0027 weeks 6.221175e-4 months , while at 40% load, Connecticut Yankee Atomic Power company achieved 84 Billion Kilowatt Hours production.

On March 29, the unit was at 65% power and at 0800 hours0.00926 days 0.222 hours 0.00132 weeks 3.044e-4 months , a power reduedon was started to replace a seal on the B Main Feed Pump.

On March 30 at 1315 hours0.0152 days 0.365 hours 0.00217 weeks 5.003575e-4 months , the unit was at 30% power to work on the Feed Pump.

The plant continued to operate at 30% power for the remainder of the month.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-213 Conn. Yankee UNIT Haddam Neck DATE April 15, 1989 COMPLETED BY K. C. Wall TELEPHONE (203) 267-2556 MONTH: MARCH 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 591 17 167 2 592 18 166 3 592 19 166 4 591 20 164 5 591 21 174 6 403 22 906 7 161 23 234 8 169 24 264 9 166 294 25 10 165 26' 323 1

11 164 27 353 12 165 28 383 13 165 29 309 14 166 30 207 15 167 31 159 16 167 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.

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REACTOR COOLANT DATA MONTH: MARCH, 1989 REACTOR COOLANT ANALYSIS MINIMUM AVERAGE MAXIMUM

6.91E+00 :

.PH & 25 DEGREES 6.60E+00 : 6.75E+00 CONDUCTIVITY (Ut et/CM) : 1.05E+01 : 1.36E+01 : 1.75E+01 :

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

DISSOLVED CXYGEN (PPB) : <5.00E+00 : <5.00E+00 : <5.00E+00 :

BORON (PPM) : 3.40E+02 : 5.15E+02 : 5.88E+02 :

1.34E+00 :

LITHIUM (PPM) : 8.11E-01 1.15E+00 :

TOTAL GAMMA ACT. 'UC/ML) : 2.01E-01 : 3.73E-01 7.92E-01 :

IODINE-131 ACT. (UC/ML) : 2.64E-03 : 1.90E-02 : 1.82E-01 1 I-131/I-133 RATIO 1.94E+00 : 3.70E+00 6.71E+00 :

CRUD (MG/ LITER) : <1.00E-02 : <1.00E-02 : <1.00E-02 :

TRITIUM (UC/ML) : 2.37E+00 2.92E+00 : 3.33E+00 :

HYDROGEN (CC/KG) : 2.20E+01 : 2.68E+01 : 3.59E+01 AERATED LIGUID WASTE PROCESSED (GALLONS): 1.35E+05

! WASTE LIQUID PROCESSED THROUGH BORON RECOVERY (GALLONS): 0.00E-01 AVERAGE PRIMARY LEAK RATE (GALLONS PER MINUTE): 3.13E-01 PRIMARY TO SECONDARY LEAK RATE (GALLONS PER MINUTE): 8.68E-04 1

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, NRC OPERATING STATUS REPORT

- m Haddam Neck

1. Docket: 50-213 2.' Reporting Period: 03/89a Dutnge + on-line Hours: 0.0 + 744.0 = 744.0

3. Utility

Contact:

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

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4. Licensed Thermal Power (MWt): 1825

5. Nameplate Rating (Gross MWe): 667 x 0.9 = 600.3 '

6. Design Electrical Rating (Net MWe): 582

7. Maximtsn Dependable Capacity (Gross MWe): 591.8

8. Maximum Dependable capacity (Net MWe): 565

9. If changes occur above since last report, reasons are: NONE

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

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

12. Report period hours: 744.0 2,160.0 186,264.0

13. Hours reactor critical: 744.0 2,160.0 154,526.0

14. Reactor reserve shutdown hours: 0.0 0.0 1,285.0 i

15. Hours generator on-line: 744.0 2,160.0 148,388.6

16. Unit reserve shutdown hours: 0.0 0.0 398.0'

17. Gross thernal energy generated (MWtH): 689,533.0 3,264,102.0 256,664,663.0 *

18. Gross electrical energy generated (MWeH): 223,183.0 1,096,283.0 84,067,494.0 *

19. Net electrical energy generated (MWeH): 205,922.3 1,040,415.5 79,906,895.3 *

20. Unit service factor: 100.0 100.0 79.7.

21. Unit availability factor: 100.0 100.0 79.9

22. Unit capacity factor using MDC net: 49.0 85.3 78.3

23. Unit capacity factor using DER net: 47.6 82.8 73.7

24. Unit forced outage rate: 0.0 0.0 5.7

25. Forced outage hours: 0.0 0.0 8,9 75.6

26. Shutdowns scheduled over next 6 months (type,date, duration): Refueling outage, 09/09/89, 56 days.

27. If currently shutdown, estimated startup date: N/A l

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Refueline Information Reauest

'1. Name of facility Connecticut Yankee Atomic Power Company l 2. Scheduled date for next refueling shutdown.

September 9,1989

3. Scheduled date for restart following refueling.

November 9,1989

4. (a) Will refueling or resumption of operation thereafter require a technical specification 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 supporting information.

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) 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.

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,' CONNECTICUT YA N K EE ATOMIC POWER COMPANY HADDAM NECK PLANT RR#1

BOX 127E

EAST HAMPTON, CT 06424-9341 April 15,1989 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 89-03, covering operations for the period March 1,1989 to March 31, 1989 is hereby forwarded.

Very Truly yours, Donald B. Miller, Jr.

Station Superintendent DBM/mdw cc: (1) Regional Administrator, Region 1 U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 (2) John T. Shedlosky N Sr. Resident Inspector i g Connecticut Yankee 1028 3 REV.1047

ML20244D083

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