BOEING

Stephen Costley July 28, 2026

BOEING says 737 program began transitioning production to 47 per month rate in 2Q26, with continued anticipation for certification in 2026 and first delivery in 2027 for both 737-7 and 737-10; first 777X delivery is still expected in 2027.

Stephen Costley

Steve Costley is responsible for the overall production SpeedNews. Steve has over 30 years of experience with SpeedNews, now part of the Aviation Week Network. He joined the company in August 1989 as an Associate Editor and was named Managing Editor in 1994. He was also named Vice President and Chief Operating Officer of SpeedNews, Inc., in the late 1990s, and held those titles until Prism Business Media acquired the company from Gil Speed in 2006.

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