https://en.wikipedia.org/wiki/Boeing_737_Next_Generation#737-800 https://en.wikipedia.org/wiki/Boeing_737_Next_Generation#737... https://en.wikipedia.org/wiki/

https://en.wikipedia.org/wiki/Boeing_737_Next_Generation#737-800 https://en.wikipedia.org/wiki/Boeing_737_Next_Generation#737... https://en.wikipedia.org/wiki/Boeing_737_Next_Generation#Further_developments https://en.wikipedia.org/wiki/Boeing_737_Next_Generation#Fur... > In 2011, Boeing launched the 737 MAX, an updated and re-engined version of the 737NG