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Discusses eddy current testing method used to inspect steam generator tube degradation,in response to Ctr 820215 ltr recommending NRC mandate fiber optic insp in PWRs.Fiber optic insp incapable of detecting all forms of degradation.

Accession Number: ML20042B433

Date Released: Sunday, November 8, 2020

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• ML20042B432 - Discusses eddy current testing method used to inspect steam generator tube degradation,in response to Ctr 820215 ltr recommending NRC mandate fiber optic insp in PWRs.Fiber optic insp incapable of detecting all forms of degradation. (1 page(s), 3/19/1982)
• ML20042B436 - Recommends that NRC mandate complete fiber optical insp of steam generator tubes on all extant PWRs in US at next refueling. (1 page(s), 2/15/1982)