Sabena during this decade. Boeing 727-100s were introduced on important European routes and also some African services from 1967 in a unique colour scheme; the fin markings incorporated bare-metal rudder and white engine colours. The only other aircraft to have its own special markings was the McDonnell Douglas DC-10. At this time Fokker F27 Friendships entered service between regional Belgian airports and European destinations such as London Heathrow. The Boeing 747-100 was introduced in 1971, on transatlantic routes flying alongside the Boeing 707-320Cs. Sabena, like many other trans-Atlantic airlines, was satisfied with the Boeing 707s. For commercial reasons it was recognised
Parks College Airline Air Lines". Ozark Air Lines had recently lost its operating certificate from the CAB and purchased the Parks airline only days into its new service to gain its certificate and routes. Ozark would eventually merge with Trans World Airlines in 1986, which in turn would merge with American Airlines in 2001. Mid-Continent would later become part of Braniff International Airways which ceased operations in 1982. The Parks College Airline fleet consisted of the following aircraft as of 1950: Parks College Airlines operated over 17 years without incident. Parks College Airline Parks College Airline was an defunct airline based in the