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Forwards LER 88-029-00 re seismic qualification of RCS letdown.Rept date in relation to date of determination discussed w/NRC in 890714 & 0721 ltrs.

Accession Number: ML20247G795

Date Released: Thursday, September 17, 2020

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• ML20247K560 - Forwards LER 88-029-00 re seismic qualification of RCS letdown.Rept date in relation to date of determination discussed w/NRC in 890714 & 0721 ltrs. (1 page(s), 7/24/1989)
• ML20247G790 - LER 88-029-00:on 890923,seismic qualification of RCS letdown piping compromised due to deficient piping support that resulted from inadequate work controls during plant const.Deficiencies corrected prior to startup.W/890724 ltr. (3 page(s), 7/24/1989)