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Requests permanent exemption from installation of reactor vessel head vent.Vent unnecessary penetration of reactor primary coolant sys when hot leg high point vents can be used.

Accession Number: ML20093N159

Date Released: Thursday, April 16, 2020

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• ML20093N156 - Requests permanent exemption from installation of reactor vessel head vent.Vent unnecessary penetration of reactor primary coolant sys when hot leg high point vents can be used. (42 page(s), 10/22/1984)
• ML20093N161 - "Once-Through Integral Sys Hot Leg High Point Vent Test 240100." (200 page(s), 7/31/1984)
• ML20093N168 - "Once-Through Integral Sys Hot Leg High Point Vent Test 240200." (250 page(s), 7/31/1984)
• ML20093N172 - "Once-Through Integral Sys Test Program,OTIS Loop Functional Spec RDD:84:4091-24-01:01." (200 page(s), 9/30/1984)