ML20043A121

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Monthly Operating Rept for Apr 1990 for Clinton Power Station,Unit 1
ML20043A121
Person / Time
Site: Clinton Constellation icon.png
Issue date: 04/30/1990
From: Spangenberg F
ILLINOIS POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9005180080
Download: ML20043A121 (5)


Text

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.U.601665 L30 90(05 10 )+LP M*

8E.100c CLINTON POWER STATION. P.O. HOX 678. CLINTON, ILLINOIS 61727 0678. TELEPHONE (217) 935 8881 --

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May 10, 1990 I

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.10CFR$0'36

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I Docket No. 50 461' l

1 U.S. Nu '. ear Regulatory Commission'

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Document Centrol Desk l

Washington, D.C.

20555 l

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h Subj ect:

Clinton Power Station, Unit 1 I

April 1990 Monthly Oneratine Report NPF 62 I

Dear Sir:

Please find in Attachment 1 the Monthly Operating Report for-Clinton Power Station, Unit 1, for the period ending April 30, 1990.7

.i Sincerely yours,-

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F.'A.. Spa enbe

,III[ l Manager -'Licen ng andssafety.

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Attachment I

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NRC Region III Regional' Administrator

-1 NRC Resident Office l

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90051G0080 900430 PDR ADOCK 05000461

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PDC

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CHALLENGES TO MAIN STEAM SAFETY / RELIEF VALVES tl

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' Month'

~ Anril 1990

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' Attachment 1 to U 601665 f

AVERAGE dally UNIT POWER LEVEL j

DOCKET NO.

50 461 UNIT Clinton l'

'DATE 04/30/90 COMPLETED BY F. A.

Sonneenbern. 111 TELEPHONE (217) 935-8881 X3400 MONTil Anril 1990 DAY AVERAGE Dt.ILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL-(MWe Net)

(MWe Net)

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26 427 11 206

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. Attachment 1 to U-601665 OPERAIING DATA REPORT 1

DOCKET NO.-

50-461 UNIT Clinton 1 DATE L O4/30/90 ll COMPLETED BY F. A. Sonnnenberr.'III TELEPHONE (217) 935 8881 X3400 j

OPERATING STATUS 1.

REPORTING PERIOD: Anril 1990 CROSS HOURS IN REPORTING PERIOD: 212 2.

CURRENTLY AUTHORIZED POWER LEVEL (MWt): 2126 MAX. DEPEND. CAPACITY (MDC)'

(MWe Net);

930 DESIGN ELECTRICAL RATING'(MWe Net): 211 3.

POWER LEVEL TO WHICH RESTRICTED-(IF ANY) (MWe Net): Eg.ng, 4.

REASONS FOR RESTRICTION (IF ANY): N/A-THIS MONTH YR TO DATE CUMULATIVE 5.

NUMBER OF HOURS REACTOR WAS CRITICAL...

326.0 1363.4 13.905.4 6.

REACTOR RESERVE SHUTDOWN HOURS.........

0.0 0.0-0.0 7.

HOURS GENERATOR ON LINE................

222.0 1259.1 13.353.7 8.

-UNIT RESERVE SHUTDOWN HOURS............

0.0 0.0 0.0-9.

CROSS THERMAL ENERGY GENERATED (MWH)...

364.454 3.283.911 33.341.076 10.

CROSS. ELECTRICAL ENERGY GENERATED (MWH) 117.315 1.098.296'11.026.660 11.

NET ELECTRICAL ENERGY GENERATED (MWH)..

100.8th 1.036.712 10.443.461 12.

REACTOR SERVICE FACTOR.................

45.3%

47.4%

65.2%

13.

REACTOR AVAILABILITY FACTOR............

45.3%

47.4t' 65.2%

14.

UNIT SERVICE FACTOR....................

30.9%

43.7%

62.6%

15, UNIT AVAILABILITY FACTOR...............

30.9%

43.7%

62.6%

'16.

UNIT CAPACITY FACTOR (Using MDC).......

15.1%

38.7%

52.7%

17. UNIT CAPACITY FACTOR (Using Design MWe) 15.04 38.6t 52.5%

18.

UNIT FORCED OUTAGE RATE................

54.0%

26.4%.

17.3%

j 19.

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

The second refueling outage is currently scheduled to begin September 9, 1990 and last for approximately 94 days.

2 0.~

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

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to U-601665 UNIT SHUTDOWNS AND POWER REDUCTIONS.

DOCKET NO.

50-461 UNIT Clinton 1 DATE 04/30/90-COMPLETED BY F. A. Soantenberr. III TELEPHONE (217) 935-8881 X3400 REPORT MONTH ____Aoril 1990 METHOD OF TYPE SHUTTING DOWN F:

FORCED DURATION THE REACTOR OR CORRECTIVE ACTIONS NO.

DATE S: SCHEDULED (HOURS)

REASON (1)

REDUCING POWER (2)- /Curiin.nn 90-02 900401 S 236.2 B: Continued planned outage 4: ' continued shutdown 90-02.

for maintenance.

90-03 900413 F 260.8 H: CPS managment decision 1: : Manual. Reactor recirculation to shut down to perform flow was reduced and control

. additional' operating crew' rods were inserted.

~ training.on reactivity' 1 management and procedural-compliance.

~

(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 Manual, 2-Manual Scram, 3-Auto Scram, 4-Continued

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