What model is Boeing 73N?

N in 73N stands for yes, next &；; A new generation, some people also call him Boeing 737NG.

73N mainly includes Boeing 737-600/700/800/900, which is a new generation of Boeing. There are two new generations, one is B73N, the other is Boeing B73C, and Boeing B737-300/400/500 is more common.

How to judge whether it is a big plane or a small plane according to the model description?

According to professional methods, there are many classification standards, such as weight and number of passengers, but they are generally not suitable for ordinary passengers.

Briefly talk about the common domestic models.

D328- Dornier and CRJ- Challenger should all belong to small planes (this also includes the uncommon xinzhou 60, ERJ, ARJ and ATR72).

Boeing's 737 series and Airbus's A320 series belong to medium-sized aircraft, including B733/B734/B735/B736/B737/B738, representing 737-300, 737-400, ..., B737-800, and A320, A32 1 respectively.

As long as there are Boeing's 747, 767 and 777 models, they are respectively represented as B747, B767 and B777 (if you see that B744 and B772 represent 747-400 and 777-200 models respectively), Airbus's A300, A3 10, A340 and A380, etc.

Boeing 737

Boeing 737 series aircraft is a twin-engine (power) short-haul transport aircraft produced by Boeing Company. It is known as the most successful civil airliner in the world aviation history and the largest aircraft family in the civil aviation industry. More than 7,000 Boeing 737 series aircraft have been delivered, more than the total delivered by Airbus.

In the history of civil aviation, no other aircraft has achieved such great success in sales. After obtaining the start-up order of 10 aircraft from Lufthansa, the development of Boeing 737 aircraft began in May 1964, and the cross section of the nose and fuselage of Boeing 707/727 was adopted. The prototype was tested in April/967, and the airworthiness certificate was obtained in February/968./kloc-.

References:

Baidu Encyclopedia-Boeing