AD/B727/55 Amdt 1 - Main Landing Gear Uplock and Downlock - Inspection and Modification 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-b727-55-amdt-1-main-landing-gear-uplock-and-downlock-inspection-and-modification