U-602413, Monthly Operating Rept for Jan 1995 for Clinton Power Station

Monthly Operating Rept for Jan 1995 for Clinton Power Station

ML20078M586
Person / Time
Site:	Clinton
Issue date:	01/31/1995
From:	Hollon M, Phares R ILLINOIS POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L30-95(02-09)-L, L30-95(2-9)-L, U-602413, NUDOCS 9502140167
Download: ML20078M586 (5)

Text

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lilinnie Power Company a

g ohnton Power Station

[ P.O. Box 678 iChnton, IL 61727 I Tel 217 935-8881 U-602413 P6MR t30-95(02 09 )-LP 8E.100c February 9, 1995 10CFR50.36 1

Docket No. 50-461 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555 Subj ect: Clinton Power Station, Unit 1 Facility Operating License NPF-62 January 1995 Monthlv Operatine Renort

Dear Sir:

Please find in Attachment 1 the Monthly Operating Report for Clinton Power Station, Unit 1, for the period ending January 31, 1995.

Sincerely yours, R. F. Phares Director - Licensing MCil/krm Attachment ec: NRC Region III Regional Administrator NRC Resident Office Illinois Department of Nuclear Safety j na p r-

. a 9502140167 950131 L PDR ADOCK 05000461 q PDR . _' i l l

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Attachrnent 1

. to U-602413 Page 1 of 4 CllALLENCES TO MAIN STEAM SAFETY / RELIEF VALVES Month January 1995 None i

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to U-602413 l Page 2 of 4 AVERAGE DAILY UNIT POWER LEVEL l l

DOCKET NO. 50-461 UNIT Clinton 1 DATE 01/31/95 COMPLETED BY M. C. Hollon .

TELEPHONE (217) 935-8881 X3537 MONTH January 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 878 17 907  ;

2 916 18 904 3 914 19 901 4 913 20 897 5 833 21 894 6 0 22 891 7 104 23 __ 888 8 259 24 887 9 781 2 5 .. 882 10 912 26 884 11 923 27 883 12 924 28 880 13 921 29 850 14 919 30 874 15 914 31 871 16 910 ,

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Attechmant 1 to U-602413 Page 3 of 4 OPERATING DATA REPORT DOCKET NO. 50 461 UNIT Clinton 1 DATE 01/31/95 COMPLETED BY M. C. Hollon TELEPHONE (217) 935-8881 X3537 OPERATING STATUS

1. REPORTING PERIOD: January 1995 GROSS HOURS IN REPORTING PERIOD: 744

2. CURRENTLY AUTil0RIZED POWER LEVEL (MWt): 238.93.

MAX. DEPEND CAPACITY (MDC) (MWe-Net): 210 DESIGN ELECTRICAL RATING (MWe-Net): 212

3. POWER LEVEL TO WilICH RESTRICTED (IF ANY) (MWe-Net): Hong

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

5. NUMBER OF HOURS REACTOR WAS CRITIr a l... 715.5 715.5 46.467.4

6. REACTOR RESERVE SHUTDOWN 110URS . . . . . . .. 0.0 0.0 0.0

7. Il0URS GENERATOR ON LINE.. . . ..... ... 707.5 707.5 45.135.9

8. UNIT RESERVE SHUTDOWN 110URS . . . . . . . . ... 0.0 0.0 4.0

9. GROSS TilERMAL ENERGY GENERATED (MWil)... 1.930.960 1.930.960 120.397.158

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 634.445 634.445 39.791.396

11. NET ELECTRICAL ENERGY GENERATED (MWH).. 606.581 606.581 37.882.759

12. REACTOR SERVICE FACTOR... ............ 96.2% 96.2% 73.7%

13. REACTOR AVAILABILITY FACTOR............ 96.2% 96.2% 73.7%

14. UNIT SERVICE FACTOR. .................. 95.1% 95.1% 71.6%

15. UNIT AVAILABILITY FACTOR....... .. ... 95.1% 95.1% 71.6%

16. UNIT CAPACITY FACTOR (Using MDC). ..... 87.7% 87.7% 64.6%

17. UNIT CAPACITY FACTOR (Using Design MWe) 87.s1 87.4% 64.4%

18 UNIT FORCED OUTAGE RATE................ 4.9e 4.9% 9.2%

19 SilUTDOWNS SCllEDULED OVER NEXT SIX MONTHS (TYPE, DATE, DURATION OF EACH):

The fifth refueling outage is currently scheduled to begin on March 12, 1995 and last approximately fifty days.

20. IF SliUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: NA

Attschment 1 to U-602413 Page 4 of 4 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.__50-461 UNIT Clinton 1 DATE 01/31/95 COMPLETED BY M. C. Hollon TELEPHONE (217) 935-8881 X3537 REPORT MONTH January 1995 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR CORRECTIVE NO. DATE S: SCHEDULED (HOURS) REASON (1) REDUCING POWER (2) ACTIONS / COMMENTS 95-01 950105 F 36.5 A.After isolating extraction ? 1. Revised system steam to the B low operating procedure pressure (LP) feedwater to provide additional heater string in prep- guidance for removing aration for removing the a heater string from string from service to service and restoring repair tube leaks in the it. Revision 5B LP heater and while includes a provision opening the heater string for installing a condensate bypass valve, temporary modifica-the 6A high pressure heater tion that will automatically isolated reduce the amount of from extraction steam feedwater flow due to high water levels bypassing the in the heater and the operating train and reheater drain tank. thus will minimize Feedwater temperature the total temperature decreased 50 degrees and reduction of the reactor power increased feedwater.

from 70 to 79 percent of 2. Plugged failed and rated thermal power. Shift adjacent tubes in the Supervisor ordered initiation 5B LP heater and of a manual scram due to the restored to service.

loss of heater level control (Reference and decreased feedwater LER 95-001-00) temperature.

. (1) 3eason A-r,quipment Failure (explain), B-Maintenance or Test, C-Refueling, D-Regulatory Restriction.

, E-Operator Training & License Examination, F-Administrative, G-Operational Error (explain),

' H-Other (explain)

, (2) Method j 1-Manual, 2-Manual Scram, 3-Automatic Scram, 4-Other (explain)

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