AD/BELL 47/17 Amdt 1 - Tail Rotor Pitch Change Bearings - Inspection and Life Limitations 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-47-17-amdt-1-tail-rotor-pitch-change-bearings-inspection-and-life-limitations