These may be useful, if not 'directly on target': The first two downloaded without the source links being visible. I'l see if I can derive them, but, here are the document descriptions, both of look worth knowing about: (Worst case I can put these in dropbox if desired) "Risk-based safety and mission assurance: Approach and experiences in practice " NASA 2018 17 pages "Space product assurance - Qualification and procurement of printed circuit boards" March 2019 ESA 270 pages Maybe: https://escies.org/download/webDocumentFile?id=3D66982 Space product assurance - Data for selection of space materials and processes ECSS =3D ESA June 2004 222 pages http://www.esmat.esa.int/ecss-q-70-71a.pdf _____________________________________________ U.S. BARE PRINTED CIRCUIT BOARD INDUSTRY ASSESSMENT: U.S. Department of Commerce Bureau of Industry and Security Office of Technology Evaluation 2017 284 page slideshow - value =3D ??? https://www.bis.doc.gov/index.php/documents/technology-evaluation/2378-u-s-= bare-printed-circuit-board-industry-assessment-2017/file On Wed, 20 Nov 2019 at 07:46, RussellMc wrote: > Jason > > While this is not directly what you asked for it's liable to have useful > relevance, > This is a document that outlines the NASA PCB development process with > mention of various standards or relevant documentation. > > https://nepp.nasa.gov/index.cfm/27505 > > Russell McMahon > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .