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Examination Scope

  • Ultrasonic examination (UT) from penetration tube ID

  • Enhanced visual exam of J-groove weld surface

  • Volumetrically interrogate vessel base metal for wastage

  • Eddy current examination (ET) from penetration tube ID

  • ET of J-groove weld surface

  • Profilometry [tube inside roundness / ovality]

  • Borescope [tube inside visual] examinations

  • Helium tests

  • Metallurgical analyses of removed nozzle remnants

  • Boat sample analyses

7/28/03

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