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Forwards util 760224 design deficiency rept re resonance phenomenon during safety-relief valve actuations due to couple between suppression pool & containment metal shell. Transfer of lead responsibility to NRR requested.

Accession Number: ML20214G496

Date Released: Saturday, August 15, 2020

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• ML20214G495 - Forwards util 760224 design deficiency rept re resonance phenomenon during safety-relief valve actuations due to couple between suppression pool & containment metal shell. Transfer of lead responsibility to NRR requested. (1 page(s), 3/4/1976)
• ML20214G503 - Deficiency rept re resonance phenomenon during safety/relief valve actuations due to couple between suppression pool & metal shell.Containment should be modified,based on conservative forcing function assumptions. (2 page(s), 2/24/1976)