AD/UH-1/20 Amdt 2 Tail Boom and Fin - Fretting and Cracking 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-uh-1-20-amdt-2-tail-boom-and-fin-fretting-and-cracking