AD/BELL 47/91 - Tail Rotor Blade Assembly P/N 47-642-117-1 - Replacement 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-47-91-tail-rotor-blade-assembly-p-n-47-642-117-1-replacement