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Letter Confirming a 07/26/1974 Conversation Concerning the Failure of the Seat Material of Air Operated Primary Containment Valve A03-1601-22 - Dresden Unit 3
	ML17252A512
Person / Time
Site:	Dresden
Issue date:	07/29/1974
From:	Stephenson B; Commonwealth Edison Co
To:	O'Leary J; US Atomic Energy Commission (AEC)
References
	Download: ML17252A512 (1)
	v • d • e

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RECE!YE.D NLUSA EC-HQS--GTWN WU INFOOASTER *.

L-007603C2iO 07/29./74 TLX WU T FC WSH 005 TWX 7108280475* USAEC-HQS-GTWN.

SPL005 LXA21 7 WAD3l~C1836)(1~04~299b207002)PD 07/26/74 1~34 ICS IP MV El D MVN 04278 TDVE MORRIS IL 95 07-2~*420P CDT PMS MR J F O'LEARY

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, DIRECTOR DOCKETED

DIRECTORATE OF LICENSING**

WUX US ATOMIC ENERGEYCOMMISSION_

. i WASHDC 20545 I : s UBJ EC r DPR-2 5' *oR F.S. DEN NUCLEAR POWER STAT I ON UN I'O.N 3 I.

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, THIS WILL CONFIRM A CONVERSTATION WITH. F. MAURA OF-YOUR OFFICE THIS DATE CONCERNING THE° FAILURE o*F THE SEAT i1ATERIAL.

OF A03-1601-22 AN AIR OPERATED _PRIMAR'CCONTIN't1lENT ISOL.ATION.

VALVE. THE OTHER VALVE IN LINE *wr TH-THIS' VALVE.HAS BEE.N PLACED I'N TH°E ISOLATED CONDITION IN ACCORDANCE WIT~ SECTION 3.7.D.2

. i OF TH?.TECHNICAL SPEC_IFICATION. PREPARATIONS. ARE NOW UNDER _WAY TO j

RECONFIRM THE LEAK TIGHTNESS OF "THE. OTHER VALLiF.S WHICH PROVIDE THE PRF.SSURE BQUNDARY IN THIS LINE' BB STPHENSON.. S.UPERINTENDENT

_STA.TIO~---

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. 1039 EDT USA EC-HQS-GTWN 7970 1

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ML17252A512