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Forwards LER 97-027-00 re misinterpretation of 10CFR50.59 which resulted in installation of mod of RHR that is outside design basis,per 10CFR50.73.Commitment made within ltr, listed.

Accession Number: ML20202G312

Date Released: Monday, August 3, 2020

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• ML20202G310 - Forwards LER 97-027-00 re misinterpretation of 10CFR50.59 which resulted in installation of mod of RHR that is outside design basis,per 10CFR50.73.Commitment made within ltr, listed. (2 page(s), 12/4/1997)
• ML20202G315 - LER 97-027-00:on 900831,installation of mod of RHR sys was outside plant design basis.Caused by misinterpretation of 10CFR50.59.Reviewed current safety evaluation program & mod to RHR sys will be installed. (4 page(s), 12/4/1997)