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Suppls 821110 ltr transmitting Amend 77 to License NPF-1. Current design arrangements for containment ventilation isolation,ESF reset push buttons & annunication of override of ESF sys not acceptable.

Accession Number: ML20069D035

Date Released: Friday, October 25, 2024

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• ML20071A440 - Suppls 821110 ltr transmitting Amend 77 to License NPF-1. Current design arrangements for containment ventilation isolation,ESF reset push buttons & annunication of override of ESF sys not acceptable. (3 page(s), 2/3/1983)
• ML20071A445 - Safety evaluation supporting mods to override of containment purge isolation. (2 page(s), 2/3/1983)
• ML20069D033 - "Override & Reset of Control Circuitry in Ventilation/Purge Isolation & Other ESF Sys (B-24)," technical evaluation rept. (33 page(s), 8/4/1982)