Free technical resource · Updated 28 August 2026
DO-254 readiness
checklist.
A practical pre-review list for planning, requirements, design, implementation, verification and completion evidence.
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How to use it
Review the evidence, not just the document title.
Mark each item only when the underlying lifecycle data is current, controlled and reviewable. This checklist is guidance and does not replace RTCA DO-254, FAA AC 20-152A, EASA AMC 20-152A or the project certification basis.
Certification planning
Requirements & design
Implementation & verification
Completion evidence
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