ML20085E522

Telecopy RO 76-016:on 760514,MSIV Integrity May Be Lost After Main Steam Line Break.Fsar Review Indicates That Steam Line Rupture Incident Assumed Complete Steam Generator Blowdown

ML20085E522
Person / Time
Site:	Palisades
Issue date:	05/17/1976
From:	Bixel D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085E521	List: 05000255/LER-1976-016, Advises That LER 76-016 Re MSIVs Not Reportable Since Performance of One Valve Not Assumed in SAR Accident Analysis.Presently Installed MSIV Design Study Rept Will Be Forwarded Upon Completion ML20085E522
References
NUDOCS 8308150183
Download: ML20085E522 (1)

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799 ROOSEVELT ROAD GLEN ELLYN, IL 60137 SUBJECT CONFIRMATION OF PROMPT REPORTABLE EVENT e

MSIV VALVE INTEG'tITY (ER-PAL-76-16)

E THIS IS TO CONFIRM MY TELEPHONE REPORT ON MAY 14, 1976 WITH MR E y

JORDAN, CONCERNING THE PRELIMINARY RESULTS OF AN ANALYSIS OF THE m

PALISADES MSIVS.

WE HAVE CONCLUDED THAT VALVE INTEGRITY MAY BE,

3 LOST, IN THE EVENT OF A MAIN STEAM LINE BREAK, FOR THE VALVE ASSOCI-ATED WITH THE BREAK.

A REVIEW OF THE PALISADES FSAR SHOWS THAT THE Ee L

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i STEAM LINE RUPTURE INCIDENT ASSUMED COMPLETE BLOWDOWN Oh TH ' STEAN GENERATOR ASSOCIATED WITH THE STEAM LINE BREAK AND, THEREFORE, THAT THIS TYPE OF INCIDENT HAS BEEN REVIEWED.

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