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Forwards drawings & info re manual override of engineered safety features of containment isolation valves,in response to NRC 800812 ltr.Responses to Items 1 & 2 will be provided by 801015.Eleven drawings available in Central Files only.

Accession Number: ML19337B551

Date Released: Wednesday, September 30, 2020

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• ML19337B550 - Forwards drawings & info re manual override of engineered safety features of containment isolation valves,in response to NRC 800812 ltr.Responses to Items 1 & 2 will be provided by 801015.Eleven drawings available in Central Files only. (3 page(s), 9/29/1980)
• ML20260G736 - "Heating,Ventilation & Air Conditioning Temp Control Diagram for Control Room Cable Spreading & Computer Room." (1 page(s), 2/4/1974)
• ML20260G741 - "Wiring Block Diagram:Annunciation,Nuclear." (1 page(s), 9/7/1978)
• ML20260G743 - "Schematic Diagram:Heating & Ventilation Sys Control Room, Computer Room & Access Control Room." (1 page(s), 10/31/1973)
• ML20260G747 - "Schematic Diagram:Heating & Ventilation Sys Control Room." (1 page(s), 10/31/1973)
• ML20260G751 - "Panel C7 Annunciators." (1 page(s), 6/14/1978)