My first time on the Comac C919: how to fly aboard the first aircraft made in China (wanted to compete with Airbus and Boeing)

In China everything is produced, but building an airplane is not as simple as building a car: patenting all the components and passing safety certifications takes years and years of work. This is why flying on the Comac C919, the "first" plane Made in China was a great thrill for a avgeek like me. It was also my first time with the company. China Eastern as well as the first time of a domestic flight in China in my life: to conclude the "firsts" of this flight there is also my first take-off from Chengdu, China's third-largest airport by traffic With nearly 80M passengers a year. Here is the trip report on board the C919 of China Eastern by Chengdu a Shanghai.