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Forwards Safety Sys Functional Insp Rept 50-255/86-29 on 860922-1024.Significant problems re functionality of HPSI sys,including failure to demonstrate adequate recirculation flow for both HPSI pumps noted.

Accession Number: ML18052A815

Date Released: Friday, November 6, 2020

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• ML18052A814 - Forwards Safety Sys Functional Insp Rept 50-255/86-29 on 860922-1024.Significant problems re functionality of HPSI sys,including failure to demonstrate adequate recirculation flow for both HPSI pumps noted. (4 page(s), 12/22/1986)
• ML18052A817 - Safety Sys Functional Insp Rept 50-255/86-29 on 860922-1024. Potential enforcement findings:lack of seal-in feature for recirculation actuation signal,air-operated valve design deficiencies & misleading info to control room operators. (30 page(s), 12/5/1986)