The 737-800 is one of the most common plane in commercial aviation, 4,991 planes of this variant flys in todays skys. Two CFM56-7B27. High-bypass turbofan aircraft engines made by CFM International, with a thrust range of 9,500 to 27,300 pounds of thrust.
The fuselage of the 737-800NG is made of Aluminium alloy 7079, the fuselage length is approximately 129ft 7in, there are other things that are made of the same alloy like:
The 737-800NG has a seating capicity of around 186 give or take. Did you know that the 737-800NG development began in 1964, that shows how old these planes really are, and all the the 737-800s combined has flew over 119 billion miles.