U-602345, Monthly Operating Rept for Aug 1994 for Clinton Power Station

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Monthly Operating Rept for Aug 1994 for Clinton Power Station
ML20073B187
Person / Time
Site: Clinton Constellation icon.png
Issue date: 08/31/1994
From: Hollon M, Phares R
ILLINOIS POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
U-602345, NUDOCS 9409210218
Download: ML20073B187 (5)


Text

1 i

I!Iinois Power Company Clinton Power Station P.O. Box 678 Clinton,IL 61727 Tel 217 935-8881 ILLIN915 PtsWER Ei$3270912 )-LP 8E.100c 10CFR50.36 September 12, 1994 Docket No. 50-461 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C.

20555

Subject:

Clinton Power Station, Unit 1 Facility Operating License NPF-62 Aunust 1994 Monthly Operatitw Report

Dear Sir:

Please find in Attachment 1 the Monthly Operating Report for Clinton Power Station, Unit 1, for the period ending August 31, 1994.

Sincerely yours,

/

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P R. F. Phares Director - Licensing MCH/ktm Attachment cc:

NRC Region III Regional Administrator NRC Resident Office Illinois Department of Nuclear Safety

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to U-602345 Page 1 of 4 CHALLENGES TO MAIN STEAM SAFETY / RELIEF VALVES l

i Month August 1994 None i

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to U-602345 Page 2 of 4 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-461 UNIT Clinton 1 DATE 08/31/94 COMPLETED BY M. C. Hollon TELEPHONE (217) 935-8881 X3537 MONTli August 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 914 17 917 2

903 18 916 3

827 19 915 4

739 20 917 5

0 21 916 6

0 22 919 7

0 23 917 8

0 24 915 9

247 25 913 10 835 26 917 11-916 2 7 ___.

915 12 917 28 915 13 917 29 918 14 917 30 918 15 918 31 919 16 918

to U-602345 Page 3 of 4 j

l OPERATING DATA REPORT DOCKET NO.

50-461 j

UNIT Clinton 1 DATE 08/31/94 COMPLETED BY M. C. Hollon TELEPHONE (217) 935-8881 X3537 OPERATING STATUS 1.

REPORTING PERIOD:

August 1994 GROSS HOURS IN REPORTING PERIOD: 744 2.

CURRENTLY AUTHORIZED POWER LEVEL (MWt): 2}_94 9

MAX. DEPEND. CAPACITY (MDC) (MWe-Net): 110 DESIGN 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 CUMULATIVE 5.

-NUMBER OF HOURS REACTOR WAS CRITICAL...

665.3 5.537'7 42.981.3 6.

REACTOR RESERVE SHUTDOWN HOURS....

0.0 0.0 0.0 7.

HOURS GENERATOR ON LINE..

641.1 5.476.5 41.686.6 8.

UNIT RESERVE SHUTDOWN HOURS.

0.0 0.0 4.0 9

GROSS THERMAL ENERGY GENERATED (MWH)... 1.809.297 15.680.768 110.738.103 10.

GROSS ELECTRICAL ENERGY GENERATED (MWH) 595.724 5.189.291 36.608.155 11.

NET ELECTRICAL ENERGY GENERATED (MWH)..

566.782 4.971.457 34.837.300 12.

REACTOR SERVICE FACTOR....

89.4%

95.0%

72.4%

13.

REACTOR AVAILABILITY FACTOR.

89.4%

95.0%

72.4%

14.

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

86.2%

93.9%

70.31 15.

UNIT AVAILABILITY FACTOR.

86.2%

93.9%

70.3%

16.

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

81.9%

91.7%

63.1%

17.

UNIT CAPACITY FACTOR (Using Design MWe) 81.7%

91.4%

62.9%

18.

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

0.0%

0.3%

9.8%

19.

SHUTDOWN 3 SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, DURATION OF EACH):

Nor,e 20.

IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: NA l

' Attachment 1,

to U-602345 Page'4 of 4 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-461 UNIT Clinton 1 DATE 08/31/94 COMPLETED BY M. C. Hollon TELEPHONE (217) 935-8881 X3537 REPORT MONTH Aunust 1994 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR CORRECTIVE NO.

DATE S: SCHEDULED (HOURS)

REASON (1)

REDUCING POWER (2) ACTIONS / COMMENTS 94-05 940804 S: Scheduled 102.9 B: The plant was removed 2: Manual scram Planned work was from-service to repair was inserted satisfactorily

  1. 3 Turbine Control Valve, at 48% power completed and replace "B" Reactor generator Recirculation Pump seal, synchronized to repair drywell weir box grid at 0529 on recorder, and correct #9 August 9, 1994.

turbine bearing vibration.

Plant could have remained on-line beyond the next weekend. Therefore the outage was classified as a 4

maintenance outage (MO-5) rather than a forced outage.

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