ML20084S076

Telecopy Ro:On 740726,seat Matl of Air Operated Isolation Valve AO-3-1601-21 Failed,As Previously Reported for Valve AO-3-1601-22.Reactor Shut Down Immediately

ML20084S076
Person / Time
Site:	Dresden
Issue date:	07/29/1974
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084S054	List: ML20084S051 ML20084S076 ML20084S078
References
NUDOCS 8306160136
Download: ML20084S076 (2)

Text

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RECONFIRM THE LEAM TIGHTNESS OF THE OTHER VALUVES WHICH PROVIDE THE PRESSURE BOUNDARY IN THIS LINE

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04277 TDVE MORRIS IL 9507 20P CDT PMS MR JAMES G KEPPLR REGIONAL DIRECTOR NGMS p r ) TEIN ron ! A DIRECTORATE OF REGULATORY APERAT(Q352.IVD.Y req::stcar(OTHER (YE;-AGE 4

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0 SUBJECT DPR-25 DRESDEN NUCLEAR POWE '

s THIS WILL CONFIRM A CONVERSTATION WITH F. MAURA 0F YOUR (i

0FFICE THIS DATE CONCERNING THE FAILURE OF THE SEAT P'ATERI AL y 0F A03-1601-22 AN AIR OPERATED PRIPiARY CONTINP'ENT ISOLATION fg. '

g VALVE. THE OTHER VA1 VE IN LINE WITH THIS VALVE HAS BEEN PLACED7* l m so,,MME ISOLATED CONDITION IN ACCORDANCE WITH SECTION 3.7.D.2 '

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