Scaftech NDT technician examining a steel padeye and adjacent weld with a magnetic particle inspection yoke

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MPI for padeyes: when visual inspection is not enough

Understand what MPI can reveal, where it has limits and what information makes a padeye or lifting-weld examination useful.

01

Start with the question behind the request

Tell the examiner whether the work concerns a new fabrication, an in-service lifting point, a repaired weld or a suspected defect. Include the relevant drawing, material information and previous findings. A request to examine a particular weld is different from a request to assess the complete lifting point and its attachment to the structure.

02

Confirm that MPI suits the material and area

MPI depends on magnetising the material. It is not the right method for aluminium or other non-ferromagnetic materials, and the material should not be assumed suitable simply because it looks like steel. Surface condition, access and the orientation of an indication affect the examination. The qualified examiner should select the procedure and identify any areas that cannot be covered.

03

Agree preparation without hiding the evidence

Provide photographs that locate the padeye and show its surrounding welds, then agree safe access, cleaning and any coating removal before the visit. Do not grind away a suspected indication or arrange an unapproved repair to make the surface look acceptable. If the concern affects safe use, follow the site isolation process while the responsible technical team assesses it.

04

Ask for a finding you can locate and act on

Request a report connecting each examined area to an equipment ID or drawing location. It should distinguish observed indications, their assessment against the agreed acceptance criteria, examination limitations and required follow-up. An indication needs interpretation; a report is not a new design rating. Discuss repair and re-examination separately where needed. Send the location plan and technical question to Scaftech for MPI of Padeyes & Lifting Welds.

Keep this checklist

Prepare an MPI request

  • Padeye IDs, quantities and marked-up locations.
  • Material details, drawings and applicable acceptance criteria.
  • Fabrication, service, repair or damage history.
  • Photographs, surface condition and safe access arrangements.
  • Required report format and owner of any repair decision.
Discuss your equipment requirements

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