26 Apr 2016 Official Publication Part 21 - Airworthiness and Environmental Certification Read More Read More AMC file [pdf] AMC & GM to Part 21 — Issue 2, Amendment 6 Related ED Decision ED Decision 2016/007/R Explanatory Note [pdf] Explanatory Note to Decision 2016/007/R The file was replaced on 27/04/2021. The correction is highlighted with yellow