Boeing 737 Next Generation
The Boeing 737 Next Generation, commonly abbreviated as 737NG, or 737 Next Gen, is a twin-engine narrow-body aircraft produced by Boeing Commercial Airplanes. Launched in 1993 as the third generation derivative of the Boeing 737, it has been produced since 1997.
Boeing 737 Next Generation
The first 737NG, a 737-700, was rolled out on December 8, 1996, and first flew on February 9, 1997, it was later delivered to Southwest Airlines
The production rate of the Boeing Renton Factory went from 31.5 to 52 per month
The Boeing 737 MAX first flew on January 29, 2016.
A narrow-body aircraft or single-aisle aircraft is an airliner arranged along a single aisle, permitting up to 6-abreast seating in a cabin less than 4 metres (13 ft) in width.
In contrast, a wide-body aircraft is a larger airliner usually configured with multiple aisles and a fuselage diameter of more than 5 metres (16 ft), allowing at least seven-abreast seating and often more travel classes.
Four-abreast cross-section
Narrow-body Boeing 737-300 in front of a Boeing 777-300ER wide-body
Airbus A320 (foreground) and Boeing 737-900 (background), both narrow-bodies
Two-abreast Beech 1900