05000272/LER-1980-007-03, /03X-1:on 800128,design Deficiency Found in Demineralized Water Supply Check Valve to Auxiliary Feedwater Storage Tank 1DR7.Caused by Failure to Include Valve in Piping Spec Break.Valve Seismically Qualified

/03X-1:on 800128,design Deficiency Found in Demineralized Water Supply Check Valve to Auxiliary Feedwater Storage Tank 1DR7.Caused by Failure to Include Valve in Piping Spec Break.Valve Seismically Qualified

ML18085A388
Person / Time
Site:	Salem
Issue date:	12/11/1980
From:	Osuch J Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18085A387	List: 05000272/LER-1980-007-03, /03X-1:on 800128,design Deficiency Found in Demineralized Water Supply Check Valve to Auxiliary Feedwater Storage Tank 1DR7.Caused by Failure to Include Valve in Piping Spec Break.Valve Seismically Qualified
References
LER-80-007-03X, LER-80-7-3X, NUDOCS 8012190640
Download: ML18085A388 (1)

LER-1980-007, /03X-1:on 800128,design Deficiency Found in Demineralized Water Supply Check Valve to Auxiliary Feedwater Storage Tank 1DR7.Caused by Failure to Include Valve in Piping Spec Break.Valve Seismically Qualified

Event date:
Report date:
2721980007R03 - NRC Website

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J:2:[I] IA design deficiency was discovered by the Engineering Department during a review [Q]I) !Of system diagrams.

Demineralized Water Supply check valve to the Auxiliary Feed-

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1water Storage Tank, 1DR7, was determined not to be seismically qualified which could

[))))I have resulted in draining the tank if a seismic occurrence occurred.

Action Statementf

[)))) I 3.7.1.3 was entered on January 28, 1980 at 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br />.

The valve was seismically

[§]2J I qualified and the Action Statement terminated at 1100 hours0.0127 days <br />0.306 hours <br />0.00182 weeks <br />4.1855e-4 months <br /> on February 1, 1980.

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CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 44 47 o:::IIJ IA piping specification break was made in error, not including 1DR7, when it should o:::::IIJ I have been included.

The valve was seismically qualified by an independent IIIIJ I laboratory in accordance with IEEE Standard 344-1975.

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