05000254/LER-1980-023-03, /03L-0:on 800910,fire Barrier Penetrations Found W/O Sealing in Floor Between Cable Spreading Room & Auxiliary Electric Room.Caused by Const Personnel Failure to Follow Core Bore Procedure.Penetrations Sealed

/03L-0:on 800910,fire Barrier Penetrations Found W/O Sealing in Floor Between Cable Spreading Room & Auxiliary Electric Room.Caused by Const Personnel Failure to Follow Core Bore Procedure.Penetrations Sealed

ML19347B366
Person / Time
Site:	Quad Cities
Issue date:	09/29/1980
From:	Wunderlich J COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19347B362	List: 05000254/LER-1980-023, Forwards LER 80-023/03L-0 05000254/LER-1980-023-03, /03L-0:on 800910,fire Barrier Penetrations Found W/O Sealing in Floor Between Cable Spreading Room & Auxiliary Electric Room.Caused by Const Personnel Failure to Follow Core Bore Procedure.Penetrations Sealed
References
LER-80-023-03L-03, LER-80-23-3L-3, NUDOCS 8010140512
Download: ML19347B366 (1)

LER-1980-023, /03L-0:on 800910,fire Barrier Penetrations Found W/O Sealing in Floor Between Cable Spreading Room & Auxiliary Electric Room.Caused by Const Personnel Failure to Follow Core Bore Procedure.Penetrations Sealed

Event date:
Report date:
2541980023R03 - NRC Website

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60 61 DOCK ET NUV8ER 6d 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBA0LE CONSEQUENCES to 10121 l At 0745, the resident NRC inspector discovered two 4} Inch fire barrier penetrations I

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. l3; l Construction personnel did not follow the core bore procedure which was used to make i, g,,l the 4) inch penetrations on 9-9-80.

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