Liquid Penetrant Testing (PT) Report Template

A PT report for welds, castings and machined parts that records the penetrant system by batch, the process times and temperatures, the lighting, and each indication by type, location and size.

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PT report at a glance
ItemReference
ASME code referenceASME Section V, Article 6
ISO referenceISO 3452-1 (general principles) with ISO 23277 (acceptance levels for welds)
This template coversHeader, equipment and calibration, results table, sign-off
FormatsPrint view (save as PDF) · CSV · editable Word/Excel on request

What a compliant PT report must contain

ASME Section V Article 6 sets two requirements. First, the recording of indications (T-691 in recent editions): rejectable indications must be recorded with, as a minimum, the type of indication (linear or rounded), its location and its extent (length, diameter or aligned); non-rejectable indications are recorded as the referencing code specifies. Second, the examination record (T-692): the general Article 1 record items, the penetrant type (visible or fluorescent), the type designation of each penetrant, remover, emulsifier and developer used, a map or record of indications, the material and thickness, and the lighting equipment.

ISO 3452-1 defines the penetrant process and its process and control testing for surface-breaking discontinuities such as cracks, laps, folds, porosity and lack of fusion, examined under white light or UV-A. It is not an acceptance standard; for welds the acceptance levels usually come from ISO 23277, and for pressure equipment built to ASME from the construction code (for example Section VIII Mandatory Appendix 8).

Example liquid penetrant (PT) report layout

The layout below is the template filled with illustrative example values so each field's purpose is clear. The print view gives you the same layout blank, ready to fill in on site.

Report header
Report number and revisionRPT-2409-017 Rev 0
Date of examination2026-09-14
Client / end user[Client name]
Project or job numberJ-2409
Work order / PO referenceWO-55821
Site and location[Site], Unit 3 pipe rack
Component / item ID[Line or equipment tag]
Drawing number and revisionISO-1045-01 Rev B
Procedure number and revisionNDT-PRO-004 Rev 3
Acceptance standardAs named in the contract (see below)
Extent of examination100% of the welds listed
Penetrant system and process
Penetrant type and methodVisible (colour contrast), solvent-removable
Penetrant (product, batch)[Product], batch 24-117
Remover / cleaner (product, batch)[Product], batch 24-092
Emulsifier (if used)Not used
Developer (form, product, batch)Non-aqueous wet, [product], batch 24-101
Surface preparationWire brushed and solvent cleaned
Part temperature22 °C
Dwell time / development time10 min / 10 min
Lighting and meterWhite light, measured with light meter S/N LM-07
Material and thicknessSA-516 Gr 70, 19 mm
Indication record (example values)
Item / weldInd. no.TypeLocation from datumSize (mm)EvaluationResult
N2 nozzle weld1Linear40 mm clockwise from TDC, toe6Toe crackReject — repair
N2 nozzle weld2Rounded120 mm from TDC, cap2Porosity, within limitsAcceptable
Seam W-3————No relevant indicationsAcceptable
Personnel and sign-off
Examined by (name, method, level, scheme)[Name], PT Level II, SNT-TC-1A
Certificate number and expiry[Cert no.], expires [date]
Reviewed / interpreted by (Level II or III)[Name], Level III
Client or third-party inspector[Name, company], witnessed / reviewed
Signatures and datesOn the issued report

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Common reasons PT reports are rejected

PT is simple to perform and easy to report badly. Reviewers look first at whether the process was controlled: a report without batch numbers cannot show the materials were in date and compatible; a report without temperature cannot show the dwell time was valid; a report without a light reading cannot show the inspector could see what they were looking for.

  1. Record the part temperature and, if it falls outside the standard range in your procedure, reference the qualified non-standard-temperature procedure.
  2. Write dwell and development times as measured, not "as per procedure".
  3. Record the light intensity reading and the meter serial, and for fluorescent systems the ambient light as well.
  4. Describe every relevant indication as linear or rounded and give its size and location; "indications found" is not a record.
  5. Say whether post-cleaning was carried out, since some clients and some materials require it before the part goes back into service or on to the next process.

Photographs help, but they are not a substitute for the indication table. Put the photo reference in the remarks column so the photo and the row stay linked.

Visible or fluorescent, and how the excess was removed

The penetrant type and the removal method decide the sensitivity of the whole examination, so they belong at the top of the process block. Visible (colour-contrast) penetrants are read under white light and are the usual choice for field weld work; fluorescent penetrants are read under UV-A in darkened conditions and are generally more sensitive. Excess penetrant can be removed with water, with an emulsifier followed by water, or with a solvent wipe; each has its own risk of over-removal from shallow discontinuities, which is why the report records the method and not just the product names. ISO 3452-1 and ASME Section V use different designation systems for the same families, so write the designation your procedure uses and do not translate between them on the report.

Where the procedure requires a check of the system against a reference panel, record the panel ID and the result. It is the quickest evidence that the penetrant and developer in use on the day were capable of showing what the procedure claims.

The header fields every NDT report shares

Whatever the method, a report is only useful if it can be tied to the job, the drawing and the people. Every template in this library starts with the same header block: report number and revision, date, client, job and work-order references, site, component, drawing and revision, procedure and revision, acceptance standard and extent. ASME Section V Article 1 sets general record requirements that each method article then builds on, and client specifications almost always add their own. Keeping the header identical across methods means a reviewer, or the software that reads your reports later, always finds the same facts in the same place.

Generate these reports automatically in Atlantis NDT Reporting

A template solves the layout. It does not stop the same job, drawing, procedure, instrument and technician details being typed again on every report, or a report going out before anyone checked the technician's certificate was in date. In Atlantis ERP, the NDT Reports app holds PT as its own report type with its own numbering sequence, captured in an offline field app with photos and on-screen signatures, then moved through draft, review, approval and sending with inspector, reviewer and approver signatures.

The PT report type in the NDT Reports app records the penetrant method and developer, and the weld or item lines carry the defect type, orientation and result, with photos captured in the offline field app and a signature on screen. Consumables such as penetrant, remover and developer can be tracked with reorder levels in Asset Management, so the batch in use is on record before the report is written.

Your company format is kept: templates can be versioned in Excel, Word, PDF or HTML with your logo, header and footer, and Excel templates are filled automatically by mapping fields to cells. When the report is approved, Digital Twin Reporting can place its results on a 3D model of the asset, so clients find reports by location rather than by file name.

See PT reports generated in Atlantis, or keep using the template: both are fine starting points.

Frequently asked questions

What must a PT report record under ASME Section V?

The Article 1 general record items, penetrant type (visible or fluorescent), the type designation of each penetrant, remover, emulsifier and developer, a map or record of indications, material and thickness, and the lighting equipment. Rejectable indications are recorded as linear or rounded with location and extent.

Does ISO 3452-1 give acceptance criteria?

No. It covers the method and process control. Acceptance for welds normally comes from ISO 23277 or from the product or construction code named in the contract.

Do I need batch numbers on the report?

Most procedures and clients require them, because they are the only way to show the materials were compatible, in date and, where required, checked for contaminants such as sulfur and halogens.

Can I mix products from different manufacturers?

Only if your procedure allows it. ASME Section V expects materials from the same family unless a mixed system has been qualified, so record exactly what was used.

Should non-relevant indications be recorded?

Record what the referencing code and your procedure require. It is good practice to note that non-relevant indications were investigated, so the reviewer knows they were not missed.

Other NDT report templates

Standards referenced

ASME Section V paragraph numbers change between editions. Always check the edition your contract or the referencing construction code names; the template fields are the same.

Speak to an ASNT NDT Level III

Atlantis NDT provides ASNT Level III consulting, NDT training to ASNT SNT-TC-1A, inspection management software and independent report validation. Request a free consultation and we will return a tailored quote — affordable, accessible and fully customizable to your programme.