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)

Text

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GLEN ELLYN. IL 6GH37 .

.. I SUBJECT CONFTRMAT ION OF PPWMPT JltEPOftTABLE EVENT

. ~~§ . *C:I MSIV VALVE INTEG~ITY CEft-PAL-76-16> ....

c *THI~ IS TO CONFIRM MY TELEPHONE REPORT ON MAY 14 0 1976 WITK M1' E

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Ill Ill JOHD~N. CONCERNING THE P~ELIMINARY ~~SULTS OF AN ANALYSIS OF THE Ill PALISADES MSIVS.

• WE HAVE CONCLUDED THAT VALVE INTEGRITY MAY BE :

9 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 RUPTlJRE 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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UNIHD. STl\T[S NUCLE/\n llEGUL/\TOllY COMMISSION e

R[GION Ill

. 799 ROOSCVEL T R0/\0 GLEN ELLYN, ILLINOIS G0137 Incident Notification From: Consumers Power Com an (Licensee & Docket No. c No.))

Transmittal Date: June 4, 1976 Palisades Plant Distribution: Distribution:

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

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