ML18352A337

Licensee Event Report PAL-76-016, Confirmation of Prompt Reportable Event MSIV Valve Integrity May Be Lost

ML18352A337
Person / Time
Site:	Palisades
Issue date:	06/04/1976
From:	Bixel D Consumers Power Co
To:	James Keppler NRC/RGN-III
References
LER PAL 1976-016-00
Download: ML18352A337 (2)

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GLEN ELLYN. IL 6GH37 SUBJECT CONFTRMAT ION OF PPWMPT JltEPOftTABLE EVENT

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.. I MSIV VALVE INTEG~ITY CEft-PAL-76-16>

• THI~ IS TO CONFIRM MY TELEPHONE REPORT ON MAY 14 0 1976 WITK M1' E JOHD~N. CONCERNING THE P~ELIMINARY ~~SULTS OF AN ANALYSIS OF THE PALISADES MSIVS.

• WE HAVE CONCLUDED THAT VALVE INTEGRITY MAY BE :

LOST* IN THE EVENT OF. A MAIN _STEAM* LINE 'BREAK~ FOR THE VAL.VE _ASSOCI-ATED 'WITH THE BREAK. - A* REV!EW.OF THE PALISADES FSAR SHOWS THAT THE 0

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>*STEAM LI NE R UPTlJRE I t:JC !DENT: ASSUMED COMPLETE SLOWDOWN OF THE STEAM

• GENERATOR ASSOCIATED WITH THE STEAM LINE BREAK AND* THEREFORE. THAT

~'THIS TYPE OF INCID~NT HAS BEEN REVIEWED.

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NUCLE/\\n llEGUL/\\TOllY COMMISSION R[GION Ill

. 799 ROOSCVEL T R0/\\0 GLEN ELLYN, ILLINOIS G0137 Incident Notification From:

Consumers Power Com an (Licensee & Docket No.

Transmittal Date:

Distribution:

June 4, 1976 Palisades Plant Distribution:

IE Chief, FOSB IE Chief, FC&EB IE:HQ(4) c No.))

IE Chief, FOSB IE Chief, FC&EB IE:HQ(4)

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