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Ack receipt of 940408 ltr informing NRC of steps taken to correct violations noted in insp repts 50-269/93-31, 50-270/93-31 & 50-287/93-31.Concludes that blowdown of SG following single line break constitutes unreviewed concern.

Accession Number: ML16154A749

Date Released: Sunday, November 8, 2020

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• ML16154A748 - Ack receipt of 940408 ltr informing NRC of steps taken to correct violations noted in insp repts 50-269/93-31, 50-270/93-31 & 50-287/93-31.Concludes that blowdown of SG following single line break constitutes unreviewed concern. (5 page(s), 1/6/1995)
• ML20080C469 - Provides Reactor Sys Branch evaluation re TIA concerning safety implications re potential steam line break blowing down both SGs at plant. (3 page(s), 12/5/1994)
• ML16154A750 - Submits Rev 1 to Task Interface Agreement TIA 94-013. Requests expansion of scope of TIA 94-013 to include potential steam line re failures associated w/other branch lines & components upstream of turbine stop valves. (1 page(s), 8/29/1994)
• ML20079R948 - Determines if plant licensee operating steam sys in condition which involves unreviewed safety question re TIA & requests GC Lainas & staff to review issue to determine subjects listed. (4 page(s), 3/31/1994)