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Forwards proprietary & nonproprietary WCAP-9558 & 9570, Revisions 2 re reactor coolant pipe mechanistic fracture evaluation & WCAP-9787 & 9788 re piping welds. Proprietary repts withheld (ref 10CFR2.790).

Accession Number: ML19276K269

Date Released: Friday, October 25, 2024

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• ML19352B276 - Forwards proprietary & nonproprietary WCAP-9558 & 9570, Revisions 2 re reactor coolant pipe mechanistic fracture evaluation & WCAP-9787 & 9788 re piping welds. Proprietary repts withheld (ref 10CFR2.790). (2 page(s), 6/17/1981)
• ML19352B277 - Nonproprietary version of "Tensile & Toughness Properties of Primary Piping Weld Metal for Use in Mechanistic Fracture Evaluation." (72 page(s), 6/30/1981)
• ML19352B279 - Nonproprietary version of "Mechanistic Fracture Evaluation of Reactor Coolant Pipe Containing Postulated Circumferential Throughwall Crack." (300 page(s), 6/30/1981)