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Forwards final draft, "Impact of Radiation Embrittlement on Integrity of Pressure Vessel Supports for Two PWR Plants" & safety evaluation which concludes that issue challenges margins provided by defense-in-depth concept.

Accession Number: ML20246H349

Date Released: Thursday, October 24, 2024

Package Contents

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• ML20246H340 - Forwards final draft, "Impact of Radiation Embrittlement on Integrity of Pressure Vessel Supports for Two PWR Plants" & safety evaluation which concludes that issue challenges margins provided by defense-in-depth concept. (376 page(s), 3/13/1989)
• ML20246H364 - Safety evaluation of embrittlement of reactor vessel supports. (6 page(s), 1/31/1989)