05000245/LER-1997-007-01, :on 970131,flow-biased High Flux Reactor Scram Credited in Establishing Not Single Failure Proof.Cause of Event Still Under Investigation.Rept Will Be Supplemented by 970331,w/cause of Event

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• 05000245/LER-1997-007, Forwards LER 97-007-00,documenting Condition That Was Discovered at Millstone Nuclear Power Station,Unit 1 on 970131,per 10CFR50.73(a)(2)(i) & 10CFR50.73(a)(2)(ii). Util Commitments Made within Ltr,Listed