ML20084N630

Telecopy Ro:On 751208,Bergen-Patterson Piping Restraint on Cleanup Sys 8-inch Supply Line Inside Drywell Failed Due to Loss of Hydraulic Fluid.Caused by Faulty Zirc Fitting.Zirc Fitting Replaced

ML20084N630
Person / Time
Site:	Dresden
Issue date:	12/08/1975
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084N627	List: ML20084N630
References
NUDOCS 8306080401
Download: ML20084N630 (2)

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DIRECTORATE OF REGULATORY OPERATIONS REGION III, WUX 'R l

US' NUCLEAR REGULATORY COMMISSION 799 ROOSEVELT RD f

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SUBJECT:

DPR-25, DRESDEN NUCLEAR POUER STATION, UNIT 3. C Ti'$ I f

THIS WILL CONFIRM - A CONVERSATION WITH MR P JOHNSON OF YOUR OFFICE AT I 1930 HOURS THIS DATE CONCERNING FAILURE OF BERGAN-PATERSON PIPING 4,)>

1 RESTRAINT ON THE UNIT 3 CLEAN-UP SYSTEM 8 INCH SUPPLY LINE INSIDE 6 i THE DRYWELL .DUE TO THE LOSS OF HYDRAULIC FLUID. THE FLUID LOSS VAS

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ATTRIBUTED TO A FAULTY ZIRC FITTING WHICH UAS IMMEDIATELY REPLACED.

ALL OTHER RESTRAINTS VERE FOUND OPERABLE.

b B STEPHEUSON. SUPERINTENDLNT ,, y ,,i .-

DRESDEN NUCLEAR POWER STATION, COMil0NVEALTH EDIS0N COMPANY CO RR - l'. MORR IS IL 60450 j NNNN (

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Incident Notification From: _Cojnmonweal t h Ed igon CompapyJ() .249__

(Licensee 5 Docket No. (or License I!o.)

Transmittal Date  : December 11, 1975 Dresden Station 43 Distribution: Distribution:

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