DALLAS — Today, in 1964, the three-engined Boeing 727 entered service with launch customer Eastern Air Lines (EA), one of the "Big Four" domestic airlines created by the Spoils Conferences of 1930.
In 2022, a China Eastern Airlines 737-800 nose-dived ... the Airbus A320 narrowbody jetliner. The NG planes were an upgrade to the classic 737 models with more range and fuel efficiency.