ML20052J020

LER 82-035/03L-0:on 820413,flow Path from Boric Acid Transfer Pumps to Charging Pump Suction Isolated to Enable Repairs on Flow Instrument Isolation Valve Cs-486.Valve Leak Caused by Diaphragm Failure.Diaphragm Replaced

ML20052J020
Person / Time
Site:	Cook
Issue date:	05/13/1982
From:	Wizner D INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20052J016	List: ML20052J015 ML20052J020 ML20052J024 ML20052J028
References
LER-82-035-03L, NUDOCS 8205240323
Download: ML20052J020 (1)

Text

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to il mEPORTATE 3J EVENT CESCRIPTICN ANC PACBABLE CONSECUENCES h 10i: 1 l DURING OPERATION, TW FLOW PATH FROM THE BORIC ACID TRANSFER PLNPS TO THE CHARGING l t a i3; ; PLEPS SUCTION WAS ISOLATED TO EtMBLE REPAIRS ON A FLOW INSTRlNENT ISOLATION VALVE,  ;

io ;4 j l CS-486. THE FLOW PATH WAS LIMVAILABLE PER T.S. 3.1.2.2 FOR 15 HOURS AND 11 l loisii MINUTES. T m ACTION REQUIREMENTS WERE MET. PUBLIC HEALTH AND SAFETY WERE NOT l

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40 41 42 CAUSE CESCRIPTION AND CC ARECTIVE ACTICNS g l 3 l l CS-486, A ONE INCH DIAPHRAGM VALVE WAS LEAKING DUE TO A DIAPHRAGM FAILURE. THE  ;

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