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Responds to FOIA request for documents between NRC & util re discovery & repair of cracks in recirculation piping. Forwards App A documents.

Accession Number: ML20064E467

Date Released: Sunday, November 8, 2020

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• ML20064E464 - Responds to FOIA request for documents between NRC & util re discovery & repair of cracks in recirculation piping. Forwards App A documents. (2 page(s), 11/17/1982)
• ML20064E486 - Slide presentation for Northern States Power Co - NRC 821014 meeting. (36 page(s), 10/14/1982)
• ML20064E468 - Draft task interface agreement re recirculation loop cap cracking. (2 page(s), 11/17/1982)
• ML20064E473 - Requests NRR technical assistance to investigate cracks in endcap & attachment weld on recirculation loop A.Repair to weld crack overlay on endcap will be completed by 821011. (2 page(s), 10/6/1982)
• ML20064E492 - Requests that NRR become lead ofc for resolution of problem of cracks found in recirculation loop piping.Meeting held on 821014 to discuss licensee action taken to correct problem. Confirmatory action ltr issued subsequent to meeting. (2 page(s), 10/26/1982)
• ML20064E514 - RO:on 821020,thru wall defect found on E 12-inch recirculation sys safe end to pipe weld joint.Indications will be documented as revision to RO 82-16 reported on 820928.Resolution being investigated. (1 page(s), 10/21/1982)
• ML20064E476 - RO:on 821009,linear indications confirmed to exist on three addl welds in recirculation sys.Indications will be documented as revision to RO 82-16 reported on 820928. Resolution being investigated. (1 page(s), 10/11/1982)
• ML20064E509 - "Design Rept for Recirculation Line Cap Repair," Rev 0. (44 page(s), 10/31/1982)