ML18352A338

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

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-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 it< W BERRY PALISADES -PLANT CON$UMER~ ¥0WER CO.

CBW 17113 EST MGMCGBT +!SA MAY 4 lffi'6

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NUCLEAn nEGULATOl!Y COMMISSION REGION Ill 799 ROOSl::Vl::L T RO/\\D GLEN. ELLYN, ILLINO.IS 60137 Incident Notification From: Consumers Power Company ~*~

& Docket No. (~se No.))

(Licensee 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)

Licensing(4)

L:D/D for Fuels & Materials DR° Central Files DR Centra 1 Files IE Files IE Files