The condition inspection is an opportunity to look over the airplane and its systems and find any problems that might be developing. We can support Sonex pilots and maintainers by consolidating useful references to assist with the inspection. Post your hints, tips and checklists here.
Appendix D to Part 43, 14 CFR:
https://www.ecfr.gov/cgi-bin/text-idx?node=pt14.1.43#ap14.1.43_117.d - FAA regulatory guidance on the scope of required inspections during an annual inspection. Most experimental amateur-built aircraft have operating limitations that required following this guidance.
Generic Sonex-specific Condition Inspection Checklist: