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Reassesses steam generator tube leakage at facility. Defective tubes plugged.Potential for circumferential cracks exists during operation within Tech Spec limits. Re-evaluation of bases for continued operation warranted.

Accession Number: ML19317E846

Date Released: Saturday, November 7, 2020

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• ML19317E845 - Reassesses steam generator tube leakage at facility. Defective tubes plugged.Potential for circumferential cracks exists during operation within Tech Spec limits. Re-evaluation of bases for continued operation warranted. (3 page(s), 5/30/1978)
• ML19317E847 - Discusses facility steam generator leak.Steam generator B tube leak on 771007 caused by cracked lane tube C77-T25. Tube plugged & power returned.Leakage rate monitoring contines. (2 page(s), 2/1/1978)