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Forwards LER 91-001-01,containing results of investigation into safety significance re incorrect coupling of containment spray flow limiter valve actuator.

Accession Number: ML13331B310

Date Released: Friday, November 6, 2020

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• ML13331B309 - Forwards LER 91-001-01,containing results of investigation into safety significance re incorrect coupling of containment spray flow limiter valve actuator. (1 page(s), 2/11/1991)
• ML13331B311 - LER 91-001-01:on 901223,full flow inservice test revealed that position indication for flow restricting ball valve CV-518 reversed.On 910107,determined that condition existed during plant operation.Caused by procedural deficiency. (11 page(s), 2/11/1991)