ML20005G835

Monthly Operating Rept for Dec 1989 for Clinton Power Station.W/900112 Ltr

ML20005G835
Person / Time
Site:	Clinton
Issue date:	12/31/1989
From:	Holtzscher D ILLINOIS POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
U-601586, NUDOCS 9001230171
Download: ML20005G835 (5)

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CLINTON POWER STATION, P.O. BOX 678. CLINTON, ILLINOIS 61727 1

i January- 12 1990 i

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-10CFR50.36 DocketLNo.-50 4'61 U(S.' Nuclear Regulatory Commission Document.. Control Desk- . ".

Washington, D.C. 20555

Subject:

Clinton Power Station, Unit 1' December 1989 Monthly Operatine Report NPF-62 '

Dear Sir:

~-Please find.in Attachment 1 the: Monthly Operating Report for Clinton Power. Station, Unit'1, for the; period ending December. 31,;1989.

I Sincerely yours, '

b/ .

.. D. L. Holtzscher '

l-Acting Manager'-' ,

Licensing and Safety 1

DAS/krm 1

Attachment ~

1 cc: NRC Region III Regional Administrator-NRC Resident Office l i

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e 9001230171 891231 PDR R

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- CHALLENGES TO, MAIN STEAM SAFETY / RELIEF VALVES-

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AVERAGE DAILY UNIT' POWER LEVEL '.

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s DbCKET NO. 50-461 _

..J- UNIT Clinton 1 s

DATE 12/31/89' L COMPLETED BY D. L. Holtzscher

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TELEPHONE (217) 935-8881'X3400 ,

MONTH December 1989 DAY AVERAGE DAILY POWER LEVEL- ' DAY' AVERAGE DAILY. POWER LEVEL (MWe-Net)' (MWe Net) -

'1- ' 5?;i_. 17- 348 -;

i, 2 574 18 624 3 573 19- 862 ,

4 573' 20 925 5' 573 21 928- .

6- 57? 22- 929' 7- 570 23 031 =;

8~ 571~ 24 918 9- 565 25~ 929 10 571 26. 932 11 421' 27 929 s 12 0 28 932 >

13 0 29 934 14 0 30' 921 ,

15 0 31 933 m 1

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-.- Attachment 1 i to U-601586-3m OPERATING DATA REPORT:

-DOCKET-NO.' 50-461 i

L < UNIT Clinton l'  ;

DATE 12/31/89' t COMPLETED BY "D. L. Holtzscher TELEPHONE ~ (217) 935-8881 X3400- .(

OPERATING STATUS L .

l . 1. REPORTING PERIOD: December 1989 -GROSS: HOURS'_IN REPORTING PERIOD: 744

2. CURRENTLY AUTHORIZED POWER LEVEL'(MWt): 2894 -MAX.- DEPEND. CAPACITY (MDC) .l (MWe-Net): 930- DESIGN ELECTRICAL RATINGi(MWe-Net): 222

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY)J(MWe-Net): E2D.R 4.c REASONS FOR RESTRICTION (IF ANY): ~N/A  ;

THIS MONTH YR TO'DATE CUMULATIVE 5.- NUMBER OF HOURS REACTOR WAS CRITICAL... 646.3 '4244.3 12.542.0

- 6. .REACTGR RESERVE SHUTDOWN HOURS....,.,.. 0- 0 0

7. HOURS GENERATOR ON:LINE................ 625.6 3950.1 12.094.6

8. UNIT' RESERVE SHUTDOWN' HOURS............ 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH).. 1.454.750 _9.263.082 30.057.165

10. . GROSS ELECTRICAL ENERGY GENERATED.(MWH)- 481.-368 3.051.305 9.928.364

11. NET ELECTRICAL ENERGY GENERITED (MWH).. 457.171 2.861.904 9.406.749

12. REACTOR S ERVICE . FACTOR . . . . . . . . . . . . . . .. . , ' 86.9% 48.5% 68.0%

13. REACTOR AVAILABILITY FACTOR............ 86.9%- 48.5% 68.0%

14. UNIT SERVICE FACTOR.................... 84.1%- 45.1% 65.6%

15. UNIT AVAILABILITY FACTOR............... 84.1% 45.1% 65.6%

16. UNIT CAPACITY FACTOR (Using MDC)....... 66.1% 35.1% 54.8%

17. UNIT CAPACITY. FACTOR (Using Design MWe) 65.9% 35.0%- 54.7%

18. UNIT FORCED OUTAGE RATE................ 0% 31.6% 16.2%

19. SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, DURATION OF EACH): ,

1. An outage is scheduled to begin on February 25, 1990 and last approximately 30 days. The purpose of this outage is to perform work activities which will support.or enhance operation through the summer peak and reduce the complexity, alleviate some of the risk, and reduce the duration of the second refueling outage at CPS.

20. IF SHUT ^DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED INITIAL CRITICALITY 2/27/87 INITIAL ELECTRICITY (Synchronization). 4/24/87 COMPLETION OF WARRANTY RUN 10/09/87

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Attaclunent 1 , .,

to U-601586 3 4 UNIT SHUTDOWNS AND-POWER REDUCTIONS-DOCKET NO. 50-461 UNIT Clinton'l~

DATE 12/31/89 COMPLETED BY D. L. Holtzscher TELEPHONE (217) 935-8881 X3400 REPORT MONTH December 1989 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR - CORRECTIVE ACTIONS:

NO. DATE S: SCHEDULED (HOURS) REASON (1) REDUCING POWER (2) /COriru:si5 10 891201 F 0 A:(Continued from November 4:(Continued from' November 1989) 1989). Reactor Recirculation RR loop 'B' was isolated, reactor (RR) loop 'B' flow' control power limited to capacity of a valve failure. Reactor single.RR loop in operation.

power limited to capacity of a single RR loop in operation.

11 891211 S 118.4 B: Maintenance outage to: 1:RR flow was reduced and control repair.RR 'B' flow control rods were inserted.

valve (1) Reason A-Equipment Failure.(explain), B-Maintenance or Test, C-Refueling, D-Regulatory Restriction, E-Operator Training & License' Examination, F-Administrative, G-Operational Error (explain),

H-Other (2) Method 1-Manual, 2-Manual Scram, 3-Auto Scram, 4-Continued

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