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Discusses ACRS comments on sys 80 design re capability for rapid direct depressurization of primary sys to allow feed & bleed operations & reliance on second sys for heat removal capability.Requests review of supplemental SER.

Accession Number: ML17297B299

Date Released: Sunday, November 8, 2020

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• ML17297B298 - Discusses ACRS comments on sys 80 design re capability for rapid direct depressurization of primary sys to allow feed & bleed operations & reliance on second sys for heat removal capability.Requests review of supplemental SER. (2 page(s), 2/8/1982)
• ML17333A050 - Forwards draft SER suppls for facilities & CESSAR,addressing concerns in ACRS 811215 ltr.Suggests special study of util & competing risks of power operator relief valves in various accident scenarios.Sys mods should be proposed. (66 page(s), 2/4/1982)
• ML20041B916 - Advises that draft Accident Sequence Precursor Rept is being edited by ORNL for publication in late Mar 1982.Tentative findings presented at 810918 & 1209 meetings.Comments requested by 820220. (3 page(s), 2/22/1982)