AD/BEA 121/31 Amdt 1 - Main Spar Doubler at Main Landing Gear Attachment and Wing to Fuselage Main Spar Attachment Nuts 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-bea-121-31-amdt-1-main-spar-doubler-at-main-landing-gear-attachment-and-wing-to-fuselage-main-spa