ML20092F059

Monthly Operating Rept for Jan 1992 for Clinton Power Station Unit 1

ML20092F059
Person / Time
Site:	Clinton
Issue date:	01/31/1992
From:	Spangenberg F ILLINOIS POWER CO.
To:
Shared Package
ML20092F051	List: ML20092F059 ML20092F074 U-601933, Forwards Monthly Operating Rept for Jan 1992 & Rev for Dec 1991 for Clinton Power Station Unit 1
References
NUDOCS 9202190067
Download: ML20092F059 (4)

Text

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Attachment 1

. . to U 601933 Page 1 of 4 CllALLENCES TO MAIN STEAM SAFETY / RELIEF VALVES 4

Month January 1992 None r-4 d

9202190067 920222 gDR ADOCK 05000461

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AVERACE DAILY UNIT POWER LEVEL-DOCKET NO. 50-461~

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-UNIT _Clinton 1' DATE- 01/31/92 COMPLETED BY F. A. S pan e.enbt r e. . III TELEPHONE (217F 935-8881 X3400 MONTH January 1992 DAY AVERACE DAILY POWER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 928 -17 539 2 927 18 728 3 924 19 873 4 66 20. 835 5 0 21 887 6 0 22 875 7 0 23 871 8 0 24 876 9 0 25 877 10 0 26 876 11- 0 27 878 12 0 28 877 13 0 29 877 14 0 30 878 15 0 31 878 16 126

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Attachment 1

. to U 601933 Page 3 of 4 OPERATING DATA REPORT 1 1

DOCKET NO. 50-461- 4 UNIT 311nton 1 ,

DATE 01/31/92 COMPLETED BY F. A. Snantenbern. III TELEPHONE (217) 935-8881 X3400 OPERATING STATUS

1. REPORTING PERIOD: January 1992 GROSS HOUP.S IN REPORTING PERIOD: 744

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 2894 MAX DEPEND. CAPACITY (MDC) (MWe-Net): 930 DESlv*1 ELECTRICAL RATING (MWe-Net): 933

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): None 4

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

5. NUMBER OF HOURS REACTOR WA3 CRITICAL. . , 470.8 470.8- 24.919.1

6. REACTOR RESERVE SHUTDOWN HOURS......... 0.0; 0.0 0.0

7. HOURS GENERATOR ON LINE., ............. 450.9 450.9 24.080.0

8. UNIT RESERVE SHUTDOWN HOURS............ 0.0 0.0 0.0'

9. GROSS THERMAL ENERGY GENERATED (MWH)... 1.180.614 1;180.614 61.939.347

10. GROSS ELECTRICAL ENERGY GENERATED (MVH) 391.720- 391.720 '

20.468 81Q .

11. NET ELECTRICAL ENERGY GENERATED (MWH).. 368.273 368.273- 19.419.650

12. REACTOR SERVICE FACTOR................. 6 3 '. ". % 63.3% 67.9%

13. REACTOR AVAILABILITY FACTOR. . . 63.36,

. . . . . . . . , _ __ -63.31- 67.9t

14. UNIT SERVICE FACTOR. 60.6% -60.6%

65.6%

15. UNIT AVAILABILITY FACTOR............... 60.6% -60.6% - 65.6%

16. UNIT CAPACITY FACTOR (Using MDC)....... 53.2% 53.2% 55.9%

17. UNIT' CAPACITY FACTOR (Using Design MWe) 53.1% 53.1%- 56.7%-

18. UNIT FORCED OUTAGE RATE................ 39.4% 39.4%' 14.6%

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

The third refueling outageSis-currently scheduled to begin March 1, 1992_and last approximately 70 days.

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

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UNIT SHUTDOWNS AND POWER REDUCTIONS POCKET NO. 50-461 UNIT Clinton 1 DATE 01/31/92 COMPLETED BY- F. A. Spannenberc. III TELEPHONE (217) 935-8881 X3400 REPORT MONTH January 1992 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR CORRECT 1tE ACTIONS NO. DATE S: SCHEDULED (HOURS) REASON (1) REDUCING-POWER (2) / COMMENTS 92-01 920104 F 293.1 A: An internal fault occurred 3: An automatic The "B" Main Power in the "B" Main Power scram signal Transformer was Transformer causing was generated replaced.with a the sudden pressure relay as a result spare transformer.

to actuate. This actuation of the main (See LER 92-001).

caused a main generator. trip turbine trip. The forced outage and subsequently a main was extended due to turbine trip and, reactor scram. the clean up'of an unrelated Electrohydraulic Control (EHC) fluid spill in the suppression pool.

Upon completion of I

cleanup, the plant was returned to power i

operation

, (1) Reason l

A-Equipment Failure'(explain).'B-Maintenance or Test, C-Refueling, D-Regulatory Restriction,

!- ;E-Operator._ Training 6 License-Examination, F-Administrative, G-Operational Error,(explain),

l H-Other (S < plain)

(2)~ Method 1-Manual, 2-Manual Scram,.3-Automatic Scram, 4-Other (explain) l

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