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Action Control Form FO 144, re core flood tank stop valve failure.Requests review of generic possibilities at TMI-1. JP O'Reilly 730816 daily rept & K Murphy 730823 summary of 730612 field trip encl.

Accession Number: ML19261E884

Date Released: Sunday, November 8, 2020

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• ML19261E883 - Action Control Form FO 144, re core flood tank stop valve failure.Requests review of generic possibilities at TMI-1. JP O'Reilly 730816 daily rept & K Murphy 730823 summary of 730612 field trip encl. (2 page(s), 8/16/1973)
• ML19261E888 - Region 1 daily rept on 730816 re inability to open electric motor-operated stop valve in discharge pipe from each core flood tank by limitorque operator,Model SMB-4-200.Caused by design deficiency.Problem has generic interest. (1 page(s), 8/16/1973)
• ML19261E891 - Forwards summary of 730612 site visit w/util & Gilbert Associates at TMI-1 re control room infiltration.CM Hunt addl info re SF-6 measuring equipment & possible applications encl. (5 page(s), 8/23/1973)