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Forwards LER 97-006-01 re discovery that fire protection sys deluge valve may not have functioned per design since issuance of license.Revised LER provides cause & corrective actions for event.Changes indicated by rev bars.

Accession Number: ML20217K467

Date Released: Tuesday, August 18, 2020

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• ML20217K464 - Forwards LER 97-006-01 re discovery that fire protection sys deluge valve may not have functioned per design since issuance of license.Revised LER provides cause & corrective actions for event.Changes indicated by rev bars. (1 page(s), 9/17/1997)
• ML20217K469 - LER 97-006-01:on 841026,discovered that fire protection sys deluge valve may not have functioned per design since issuance of operating license.Caused by potential voltage mismatch.Made adjustments to valve to optimize operation. (4 page(s), 10/17/1997)