05000369/LER-1981-033-01, /01T-0:on 810403,discovered Ductwork Inside of Inside Isolation Valves for Containment Purge Sys Not Constructed of 10-gauge Stainless Steel Per Fsar.Caused by Design Drawing Details Not Specifying Matl

/01T-0:on 810403,discovered Ductwork Inside of Inside Isolation Valves for Containment Purge Sys Not Constructed of 10-gauge Stainless Steel Per Fsar.Caused by Design Drawing Details Not Specifying Matl

ML20009G011
Person / Time
Site:	McGuire
Issue date:	04/17/1981
From:	Ouellette R DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009G008	List: 05000369/LER-1981-033, Forwards LER 81-033/01T-0 05000369/LER-1981-033-01, /01T-0:on 810403,discovered Ductwork Inside of Inside Isolation Valves for Containment Purge Sys Not Constructed of 10-gauge Stainless Steel Per Fsar.Caused by Design Drawing Details Not Specifying Matl
References
LER-81-033-01T, LER-81-33-1T, NUDOCS 8108030237
Download: ML20009G011 (1)

LER-1981-033, /01T-0:on 810403,discovered Ductwork Inside of Inside Isolation Valves for Containment Purge Sys Not Constructed of 10-gauge Stainless Steel Per Fsar.Caused by Design Drawing Details Not Specifying Matl

Event date:
Report date:
3691981033R01 - NRC Website

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rusa I While in Mode 5; _ initial fuel loading, it was discovered that the ductworkl El inefan nf cho incian i c n 1 n t-i nn vilvoc fnr rho coneninment ource system was i Gl not constructed of 10 eauge stainless steel as specified in the FSAR. Existf(ng a s I m, _t.

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ITT71 I that the deficiency was discovered prior to operation the health and safety ITTTT I nf the oublic were not affected.

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, g iused in fabricating this ductwork. The containment isolation valves in the,

m I conta..nment purge system were closed. The ductwork will be replaced with 10,

gl gauge stainless steel prior to initial critically.

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