AD/BELL 47/72 Amdt 2 - Main Rotor Hub Core P/N 47-120-117-1 Zoe has a public metadata record for this legal instrument, but accepted source text is not available in the agent mirror yet. Canonical page: https://zoelaw.ai/legislation/ad-bell-47-72-amdt-2-main-rotor-hub-core-p-n-47-120-117-1