ML21351A028

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Preliminary Information of ANO-1 1R17 (2002) Findings on CRDM Nozzle 56, and Presentation Slides for PT Exam of Nozzle 56
ML21351A028
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 12/16/2021
From:
NRC/NRR/DNRL/NPHP
To:
Kalikian R
References
ML023050184, ML023120259
Download: ML21351A028 (5)


Text

Preliminary Information of ANO-1 1R17 Findings on CRDM Nozzle 56

1R17 Nozzle 56 Boric Acid

Status of Current Findings of Examinations of CRDM Nozzles Preliminary Nozzle 56 Ultrasonic Data

  • Four Indications Adjacent to 1R16 Weld Repair
  • Two Indications on Hill Side of Nozzle
  • Flaw Remnant from 1R16 Indicates No Growth
  • No Indications Identified to Have Circumferential Extent

Nozzle 56 UT Scans

PT Exam of Nozzle 56