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Forwards Suppl 2 to LER 79-15.Review of masonry structures supporting safety-related piping revealed 20 walls conducive to overstress.Discusses corrective actions.

Accession Number: ML19262A944

Date Released: Friday, October 25, 2024

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• ML19262A943 - Forwards Suppl 2 to LER 79-15.Review of masonry structures supporting safety-related piping revealed 20 walls conducive to overstress.Discusses corrective actions. (33 page(s), 12/4/1979)
• ML19262A945 - "Rept on Testing of Composite Masonry Walls." (14 page(s), 11/30/1979)
• ML19262A948 - Special plant procedure for "Test of Masonry Bond Tension- to-Concrete Core in Masonry Block Walls." (10 page(s), 11/13/1979)
• ML19262A949 - "Evaluation of Tests of Tensile Bond Strength of Concrete Block-to-Fill in Trojan Nuclear Power Plant Near Portland, OR." Supporting documentation encl. (28 page(s), 11/24/1979)