05000298/LER-1980-010-03, /03L-0:on 800408,subsurface Planar Flax in Weld CSB-BF-12 Core Spray B Loop Found During Augmented Inservice Insp.Caused by Const Defect.Defect Removed,Repaired & Successfully Volumetrically Examined Per ASME Code

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/03L-0:on 800408,subsurface Planar Flax in Weld CSB-BF-12 Core Spray B Loop Found During Augmented Inservice Insp.Caused by Const Defect.Defect Removed,Repaired & Successfully Volumetrically Examined Per ASME Code
ML19323F119
Person / Time
Site: Cooper Entergy icon.png
Issue date: 05/08/1980
From: Doan P
NEBRASKA PUBLIC POWER DISTRICT
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19323F116 List:
References
LER-80-010-03L, LER-80-10-3L, NUDOCS 8005280556
Download: ML19323F119 (1)


LER-1980-010, /03L-0:on 800408,subsurface Planar Flax in Weld CSB-BF-12 Core Spray B Loop Found During Augmented Inservice Insp.Caused by Const Defect.Defect Removed,Repaired & Successfully Volumetrically Examined Per ASME Code
Event date:
Report date:
2981980010R03 - NRC Website

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60 61 DOCN ET NUMSER 68 69 EVENT OATE 74 7S REPORT DATE 80 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h I O l 2 l puring reactor refueling while performing augmented inservice inspections a subsur-1 io i3i face planar flaw approx.

.2" by.45" was located in weld CSB-3r-12, Core Spray "B"

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1evel and redundant systems were available. A failure of the weld, had it propagat-l 1

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iil2Ifreveal indications found by ultrasonic testing. Defect was removed, repaired, and I

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