ML19338C673

Forwards LERs 80-055/01P-0,80-056/01P-0,80-053/01P-0 & 80-054/01P-0

Date released: 12/18/2019	Download: ML19338C673

LER 80-054/01P-0:on 800811,significant Overstress Condition Found Possible on Safety Injection Line from High Head Safety Injection Pumps to Reactor Coolant Sys Hot Legs, During Seismic Event.Caused by Inadequate Weld

ML19338C678
Person / Time
Site:	Beaver Valley
Issue date:	08/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19338C678 (1)

LER 80-053/01P-0:on 800811,significant Overstress Condition on Charging Lines Found Possible During Seismic Event.Caused by Inadequately Sized U Bolts.Bolts Will Be Replaced with 3-inch Pipe Clamp.Support Will Be Modified

ML19338C676
Person / Time
Site:	Beaver Valley
Issue date:	08/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19338C676 (1)

LER 80-056/01P-0:on 800811,discovered That Significant Overstress Condition on High Head Safety Injection Lines to Respective Hot Lines Could Occur During Seismic Event.Caused by Inadequately Sized U Bolts & Undersized Weld Supports

ML19338C675
Person / Time
Site:	Beaver Valley
Issue date:	08/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19338C675 (1)

LER 80-055/01P-0:on 800811,all Three Reactor Coolant Loop RTD Manifolds Determined to Be Overstressed During Seismic Event at Respective 2-inch to 3-inch Reducers.Cause Unknown. Each Line Will Be Reinforced by Anchors

ML19338C674
Person / Time
Site:	Beaver Valley
Issue date:	08/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19338C674 (1)

Forwards LERs 80-055/01P-0,80-056/01P-0,80-053/01P-0 & 80-054/01P-0

ML19338C672
Person / Time
Site:	Beaver Valley
Issue date:	08/12/1980
From:	Werling J DUQUESNE LIGHT CO.
To:	GRIER B H NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19338C672 (2)