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Board Notification 84-104:discusses Westinghouse ECCS actuation logic review.Current Westinghouse logic of ECCS actuation on low pressurizer pressure affords greatest protection against TMI-2 type events.

Accession Number: ML19271F257

Date Released: Sunday, November 8, 2020

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• ML19271F256 - Board Notification 84-104:discusses Westinghouse ECCS actuation logic review.Current Westinghouse logic of ECCS actuation on low pressurizer pressure affords greatest protection against TMI-2 type events. (6 page(s), 6/20/1984)
• ML20090H743 - Discusses recommended board notification of final evaluation of revised ECCS actuation logic at Borssele plant.Current Westinghouse logic of ECCS actuation only affords greatest protection against TMI-2 type events. (2 page(s), 4/18/1984)
• ML20090H752 - Forwards note supporting position that safety injection initiation by coincidence between low pressure & low pressurizer level should not be reintroduced & should be initiated by low pressure signal only. (19 page(s), 3/13/1984)