Boeing to open fourth Everett 737 MAX line, targeting 63 jets/month and MAX 10 production
Boeing will open a fourth 737 MAX final-assembly line in Everett, Washington, in mid‑2026 to raise monthly 737 output to 63 aircraft and begin producing the larger 737 MAX 10. The North Line will initially handle 737‑8/9 assembly as Boeing trains staff to accelerate cadence.