Transcription of Process Specification for Liquid Penetrant Inspection
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PRC-6506 Rev F Verify correct version before use. Page 1 of 11 Process Specification for Liquid Penetrant Inspection Engineering Directorate Structural Engineering Division March 2020 National Aeronautics and Space Administration Lyndon B. Johnson Space Center Houston, Texas PRC-6506 Rev. F Verify correct version before use. Page 2 of 11 Process Specification for Liquid Penetrant Inspection Revised and Reviewed by: Signature on File 01/07/2020 Ajay Koshti Materials and Processes Branch/ES4 Date Revised and Reviewed by: Signature on File 01/07/2020 David Stanley Materials and Processes Branch/ES4 Date Revised and Reviewed by: Signature on File 01/07/2020 Norman Ruffino Materials and Processes Branch/ES4 Date Revised and Reviewed by: Signature on File 01/07/2020 Miles Skow Materials and Processes Branch/ES4 Date Approved by: Signature on File 01/21/2020 Brian Mayeaux Materials and Processes Branch/ES4 Date PRC-6506 Rev.
Final liquid penetrant inspection shall be performed after completion of all manufacturing operations that can generate surface discontinuities or expose existing subsurface discontinuities. These operations include, but are not limited to, grinding, …
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