ML20084S346

Telecopy Ao:On 750522,offgas High Timer Start & Subsequent Offgas Isolation Received.Load Reduced & Isolation Reset. Occurrence Being Further Evaluated

ML20084S346
Person / Time
Site:	Quad Cities
Issue date:	05/22/1975
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084S324	List: ML20084S321 ML20084S346
References
NJK-75-285, NUDOCS 8306160696
Download: ML20084S346 (1)

Text

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Telecopy: Region li t ,"Attenfion5 lir. C. Felerabend L Sfd,'f1 p/

f. itay 22,1975 J. Y. ppler, Regional Director Di re torate of Regulatory Operations Region til , .

U. S. !!uclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137 Re ference: Quad-Cities fluclear Power Station Docket !!o. 50-265, DPR-30

. Appendi x A, Secti ons 1.0. A.3, 1.0. A. 5, 3. 8. A. 2, 6.6.B. l .a dear Mr. Keppler:

The purpose of this letter is to provide you with notification of an Ab-normal Occurrence as requi red by Techni cal Speci fication 6.6.B. l .c wi thin 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of the occurrence.

On t':/ 22,1975, ^!!c ; preach!ng 7"O !*.!: :nd !ncre :!ng power uith ec!r:

. flow and control rod withdreewis, an off g u high high timer start and Soh-sequent off gas isolation was received. The load was reduced and the iso-lation was reset. Preliminary data shcas the release rate as measured at the stcam jet air ejectors was approximately 300,000 pci/sec.

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This occurrence is being further evaluated at this time.

This occurrence was discussed by telephone wi th !!r. Knop of your of fice on May 22, 1975 Further inforr,'ation will be provided by Abnormal Occurrence Report A0 50-265/75-17 which will be subnitted wi thin 10 days of the date of this occurrence.

Very tru1y yours, COMMO.'P4EALTli EDISON COMPAilY QUAD-CITIES fiUCLEAR PC'JER STATl0ft

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Station Superintendent

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J. S. Abel 8306160696 750530 PDR ADOCK 05000265  % ,

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