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.

PSA Airlines, the carrier involved in the mid ... in January 1969 a Pacifc Southwest Boeing 727 hit a Cessna 182 light aircraft in controlled airspace. The aircraft were operating on the same ...