ML18353A843

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Licensee Event Report AO-75-27 - Discharge of Cooling Water to Be 45.5 Degrees F, & Delta-T Above 5oF Limit
ML18353A843
Person / Time
Site: Palisades Entergy icon.png
Issue date: 04/05/1976
From: Sewell R
Consumers Power Co
To: James Keppler
Office of Nuclear Reactor Regulation
References
LER AO-1975-027-00
Download: ML18353A843 (2)


Text

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consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201

  • Area Code 517 788-0550 January 5, 1976 Mr. J. G. Keppler US Nuclear Regulatory CoIDinission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255, LICENSE DPR-20 PALISADES PLANT Transmitted attached is a "License Event Report" for the Palisades Plant.

Ralph B. Sewell Nuclear Licensing Administrator CC:

Director of Nuclear Reactor Regulation, USNRC r 1976 217

lcENSEE EVENT REPORT

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Palisades

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[PLEASE PRINT ALL REQUIRED INFORMATION]

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f3) 6 NAME LICENS°E NUMBER

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B 9 14 15 25

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EVENT DATE TYPE I 9 I 9 f 31 32

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REPORT DATE CATEGORY.

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B 57 5B 59 60 EVENT &'E~RIPTION 61 ea 69 74 75 80 10(21 I When the 'A' cooling *tower pump was removed from service following plant shutdown, the I 80 discharge to be 45. 5 degrees I 7

B 9 lol3I I water lost to the mixing basin caused the temperature at 7

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The del ta-T was 8. 4 degrees F which.is above the Tech Spec limit of 5 degrees F.

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B 9 BO lolsl I Due to t;he infrequency of occurrence and the negligible impact on environment, a Tech I 7

B 9 lolsl I Spec Change has been requested to 7

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B 9 10 11 12 17 CAUSE DESCRIPTION {J 'I) 80 permit sl!ort periods of time (continued on Li"ne 18) I PRME06)

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43 44 47 48 fojej I The valve closing time is too slow to prevent weir overflow following pump trip.

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BO STATUS

% ~WER OTHER STATUS DISCOVERY DISCOVERY' DESCRIPTION EEi

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NA ___ _..I w I Environmental Monitoring Progra.rn.

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9 10 12 13 44 45 46 FORM OE r) l 1 1 ACTIVIT~.fj CONTENT (;..i,)

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A_M_O-UN_T_o_~-~-C-TIV_IT_Y. __ _.I 7

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10 11 44 45 PERSONNEL EXPOSURES

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LOCATION at RELEASE NA 80 I

BO NUMBEF(.29} rpfcy DESCRIPTION(.1/)

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N_A ____________________

7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBE~?j DESCRIPTION(.3.J}

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Probable Consequ'ences

~ I No effect on public health and safety.

7 8 9 LOSS OR DAMAGE TO FACILITY

!Y.Prp~7 DESCRIPTION @ 6)

EID LIJ NA 7

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  • 10 PUBLICITY (3 '))

EE) I Copies of this report are being.sent to MI news.media.

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8 9 ADDITIONAL FACTORS ~?).

~ l with delta-T above 5 degrees F.

(A0-75-27) 7

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