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Forwards results of util evaluation of NRC concern re abandoned drilled anchor bolt holes behind pipe support base plates,per commitment in response to Insp Rept 50-346/86-04.

Accession Number: ML20211K539

Date Released: Wednesday, August 12, 2020

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• ML20211K536 - Forwards results of util evaluation of NRC concern re abandoned drilled anchor bolt holes behind pipe support base plates,per commitment in response to Insp Rept 50-346/86-04. (3 page(s), 6/18/1986)
• ML20211K542 - Responds to NRC 860430 ltr re violations noted in Insp Rept 50-346/86-04.Corrective action:Procedure PT5164.03 for pressurizer relief valve heat trace test deleted due to installation of drain upstream of PORV. (7 page(s), 6/9/1986)