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Forwards SER re facility Mark I containment vacuum breaker structural integrity.Licensee restored safety margins of vacuum breakers by replacing critical parts w/adequate matl. Corrective action acceptable.

Accession Number: ML20207R850

Date Released: Saturday, August 8, 2020

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• ML20207R849 - Forwards SER re facility Mark I containment vacuum breaker structural integrity.Licensee restored safety margins of vacuum breakers by replacing critical parts w/adequate matl. Corrective action acceptable. (2 page(s), 3/12/1987)
• ML20207R854 - Safety evaluation re facility Mark I containment vacuum breaker structural integrity.Licensee restored safety margins of breakers by replacing critical parts w/adequate matl.Corrective action acceptable. (2 page(s), 3/12/1987)