https://www.gbiac.net/byairport-web/index



http://www.mafengwo.cn/wenda/detail-17271461.html

Airplanes with a maximum payload capacity of more than 7,500 pounds, and a seating capacity between nine and 51 passengers, require one flight attendant.
Airplanes with a maximum payload capacity of 7,500 pounds or less, and a seating capacity between 19 and 51 passengers, require one flight attendant.
Airplanes that have a seating capacity between 50 and 101 passengers require two flight attendants.
Airplanes with a seating capacity in excess of 100 passengers require two flight attendants, plus one additional flight attendant for each unit of 50 passenger seats above a seating capacity of 100 passengers; i.e., 150 passengers would require three flight attendants, 200 passengers would require four flight attendants, etc.
