ML18352A338

Prompt Reportable Occurrence of 4/30/1976: During Course of Work on Modifications Related to Boron Recrystallization, in One Case Code Allowable Stress May Be Exceeded at Valve Body to Bonnet Flange

ML18352A338
Person / Time
Site:	Palisades
Issue date:	06/04/1976
From:	Berry K Consumers Power Co
To:	NRC/RGN-III
References
Download: ML18352A338 (2)

Text

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SUBJECT:

CONFIRMATION OF A PROMPT RE?ORTABEL nccURRENCE ON AfRll 30, 1976, R B SEWELL RPORTED TO -~R E JORDAN, BY TELPHONE, I*.

c TttAl DURING THE COURSE OF WORK ON MODIFICATIONS RELATED TO BORON RECRVSTJ.LLIZATION, THE VENDOR OF TWO VALVE*S CV211l 4.NO C\12115 ~~S

-REPO.RTED* THA.T IN* ONE CASE CODE* ALLOWABLE STRESS NAV BE EXCEEDED AT THE VALVE BODY ro BONNET FLANGE, THIS CASE IS A ASSOCATED WITH 2200

-PSI OPER*lION ~ND THE ACT OF CLOSING THEVA~VE, THE VENDORS _CAtCU*

LATlONS SHOW THA.T THE VALVES ARE. FULLY WITHIN CODE LIMITS FOR THE

( PREStNTLY ALLOWED 1800 PSI OPERATING PRESSURE, .

-WE HAVE IDENTIFIED THIS AS 4 PORMPT REPORTABEL OCCURENCE AND ARE CONTINUING lO INVESTIAGE THIS PROBLEM c it< W BERRY PALISADES -PLANT c CON$UMER~

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WJ UNITED ST/\HS NUCLEAn nEGULATOl!Y COMMISSION REGION Ill W

799 ROOSl::Vl::L T RO/\D GLEN. ELLYN, ILLINO.IS 60137 Incident Notification From: Consumers Power Company ~*~

(Licensee & Docket No. (~se No.))

Transmittal Date: June 4, 1976 Palisades Plant Distri.bu tio.n: 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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