ML17252A243

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Concerning Failure of Bergan-Paterson Piping Restraint on the Clean-Up System 8 Inch Supply Line Inside the Drywell Due to Loss of Hydraulic Fluid
ML17252A243
Person / Time
Site: Dresden Constellation icon.png
Issue date: 12/11/1975
From: Stephenson B
Commonwealth Edison Co
To: James Keppler
NRC/RGN-III
References
Download: ML17252A243 (2)


Text

UNITED STATES NUCLE/\\n nEGULl\\TOnY COMMISSION REGION Ill 799 ROQ'.;!:VEL T llOl\\D CLE.N ELLYN; ILLINOIS C,0137 Incidenc: Noti.fic.:i.tion From:

Commonwealth Edison Com an (Li.ce;;-~e& Docket No. (or..mtlld!l*~~*

Transmittal Date Distribution:

IE Chief, FOSB IE Chief, FC&EB IE : i-IQ ( "i)

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DR Central Files IE Files

~re,den Distribution:

-IE --ch i_*e*£' FSOB.

IE Chief, FC&EB

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  • Station #3

~:D/D for Fuels~& Materials DR Cen tra 1 Files IE Files

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DIRECTORATE OF REGULATORY OPERATIONS REG IO-r;l--TfI, WUXc-----*

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US NUCLEAR REGULATORY COMMISSION 7~9 ROOSEVELT RD GLEN ELLYN IL 60 13 7

SUBJECT:

DPR-25, DRESDEN NUCLEAR POWE.R STATION, UNIT 3.

THIS \\*JILL CO~JF'IRM A CONVERSATION \\*JITH MR P JOHNSmi OF YOUR OFFICE AT

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1530 HOURS THIS DATE CONCEmJING FAILURE OF BERGAN-PATERSON PIPING

({))1 RESTRAINT ON THE UNIT 3 CLEAN~ur SYSTEM 8 INCH SUPPLY LINE IN.SIDE

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THE DRYWELL DUE TO THE LOSS OF HYDRAULIC FLUID. THE FLUID LOSS WAS ATTRIBUTED TO A FAULTY ZIRC FITTING WHIC~ WAS IMMEDIATELY REPLACED.

ALL OTHER RESTRAINTS WERE FOUND OPERABLE.

_. h B STEPHENSON.__ SUPERlNT_ENDENT

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DRESDEN NUCLEAR PO\\;IER STAT ION, COMMONWEALTH EDISO~l COMPANY CO RR 1 _MORR IS IL 60450 MJNN SF-1201. (R5-69)

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