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Provides description of investigations conducted to determine cause of tube degradation & corrective measures taken to prevent recurrence.LER 97-002 encl.

Accession Number: ML20141H388

Date Released: Wednesday, June 3, 2020

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• ML20141H384 - Provides description of investigations conducted to determine cause of tube degradation & corrective measures taken to prevent recurrence.LER 97-002 encl. (2 page(s), 5/15/1997)
• ML20141H398 - LER 97-002-00:on 970421,Unit 1 SGs declared category C-3,per TS Table 4.4.2,during A1R06 refuel outage.Caused by mfg process of hard-rolling SG tubes into tubesheet.Repairable indications identified during insp repaired. (7 page(s), 5/21/1997)