AD/B747/157 Amdt 1 - P&W JT9D Aft Engine Mount Tangential Link 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-b747-157-amdt-1-p-w-jt9d-aft-engine-mount-tangential-link