AD/AT/23 Amdt 1 - Aft Fuselage Structure Upper Longeron and Upper Diagonal Tube 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-at-23-amdt-1-aft-fuselage-structure-upper-longeron-and-upper-diagonal-tube