ML19326B689

Forwards AO 50-313/74-12A Per 741119 Ltr

Date released: 12/06/2019	Download: ML19326B689

AO 50-313/74-12:leak Identified in Coupling to Tube Weld in Loop 2B RCS Flow Instrumentation Sensing Line.Three Pinhole Leaks Detected

ML19326B704
Person / Time
Site:	Arkansas Nuclear
Issue date:	11/11/1974
From:	Phillips J ARKANSAS POWER & LIGHT CO.
To:
References
Download: ML19326B704 (1)

AO 50-313/74-12:on 741109,PDT-1035,PDT-1037 & PDT-1039 Reactor Protection Sys Instrument Line Socket Welds Failed. Cause Unknown.Tube on Each Side of Socket Weld Coupling Replaced W/New Coupling.Metallurgical Test in Progress

ML19326B699
Person / Time
Site:	Arkansas Nuclear
Issue date:	07/05/1974
From:	Cavanaugh W, Phillips J, Reuter D ARKANSAS POWER & LIGHT CO.
To:
References
Download: ML19326B699 (3)

Forwards AO 50-313/74-12

ML19326B695
Person / Time
Site:	Arkansas Nuclear
Issue date:	11/19/1977
From:	Phillips J ARKANSAS POWER & LIGHT CO.
To:	CASE E G US ATOMIC ENERGY COMMISSION (AEC)
References
Download: ML19326B695 (2)

AO 50-313/74-12A:on 741109,PDT-1035,PDT-1037 & PDT-1039 Reactor Protection Sys Instrument Line Socket Welds Failed. Caused by Interdendritic Shrinkage Imperfections, Supplementing AO 50-313/74-12.Micrographs Encl

ML19326B692
Person / Time
Site:	Arkansas Nuclear
Issue date:	03/04/1975
From:	ARKANSAS POWER & LIGHT CO.
To:
References
Download: ML19326B692 (7)

Forwards AO 50-313/74-12A Per 741119 Ltr

ML19326B688
Person / Time
Site:	Arkansas Nuclear
Issue date:	10/07/1975
From:	Phillips J ARKANSAS POWER & LIGHT CO.
To:	RUSCHE B C Office of Nuclear Reactor Regulation
References
Download: ML19326B688 (1)