Boeing’s 737 assembly process is shown at the company’s Renton, Washington, factory near Seattle. The aircraft’s build starts with the fuselage, which arrives at the plant and is brought into the assembly workflow.
According to reporting from multiple outlets, the fuselage is made in Kansas and shipped to Washington by train. Once it enters the Renton facility, workers and production stages integrate it into the broader airframe assembly process for the 737.
The sources provided focus on the early stage of the jet’s journey from major components to final assembly at Renton. While each article highlights the same basic description of component shipment and initial factory intake, the excerpts shared do not include additional detail on production targets, supply-chain challenges, or outcomes beyond the factory visit itself.