Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.Boeing’s single-aisle 737 is the best-selling commercial jet of all time, with over 9,000 produced since 1967. If you’ve ever traveled on a passenger plane, it’s likely that you’ve flown on this iconic aircraft.This week’s crazy aviation video takes you inside the Boeing factory located in Renton, just outside of Seattle, Washington. Boeing claims it’s the most efficient airplane factory in the world — it churns out over 42 jets a month. It takes Boeing just 9 days to build the aircraft from empty fuselage to a complete commercial airliner ready for delivery.H/T: Wired