05000293/LER-1980-065-03, /03L-0:on 800828,while Inerting Drywell,Discovered That Nitrogen Purge Supply Isolation Valve AO 5033B Would Not Close Via Control Switch.Caused by Defective Solenoid Vent Valve.Valve Repaired

/03L-0:on 800828,while Inerting Drywell,Discovered That Nitrogen Purge Supply Isolation Valve AO 5033B Would Not Close Via Control Switch.Caused by Defective Solenoid Vent Valve.Valve Repaired

ML19347B147
Person / Time
Site:	Pilgrim
Issue date:	09/29/1980
From:	Graham E BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19347B146	List: 05000293/LER-1980-065, Forwards LER 80-065/03L-0 05000293/LER-1980-065-03, /03L-0:on 800828,while Inerting Drywell,Discovered That Nitrogen Purge Supply Isolation Valve AO 5033B Would Not Close Via Control Switch.Caused by Defective Solenoid Vent Valve.Valve Repaired
References
LER-80-065-03L, LER-80-65-3L, NUDOCS 8010010674
Download: ML19347B147 (1)

LER-1980-065, /03L-0:on 800828,while Inerting Drywell,Discovered That Nitrogen Purge Supply Isolation Valve AO 5033B Would Not Close Via Control Switch.Caused by Defective Solenoid Vent Valve.Valve Repaired

Event date:
Report date:
2931980065R03 - NRC Website

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60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h Io l2l l While inerting the drywell it was discovered that the nitrogen purge supply isolation l rot 1 I valve A0 5033B would not close via the control switch.

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