Aeropostal Alas de Venezuela Colombian airline, LANSA. Until TACA de Venezuela was completely absorbed by LAV in 1958, the route to Bogotá was flown using TACA aircraft in TACA livery. During the 1950s, LAV opened a transatlantic service and began flying to Panama (in 1953). The Constellation fleet was upgraded to L-1049G Super Constellations. An order for the first jet airliner, the De Havilland Comet 1, was placed, but with the Comet crashes of the 1950s, the airline never got their Comet jets. On 24 March 1956, LAV introduced its first turboprop, a Vickers Viscount 701 which was to replace the older piston engined
Airliner submissions they had made during the war for a "100 ton bomber". This evolved into the creation of the Bristol Brabazon. The Type II process was complicated by the proposition of Vickers that a move to the newly developed turboprop power should be made. The specification was, therefore ,split in two, with the conventional piston design going to the eventual de Havilland Dove and Airspeed Ambassador. The revolutionary VC.2 Viceroy, first flown in 1948, was the first turboprop design anywhere. The Type III requirement was developed as the Avro Tudor. The Type IV for the jet-powered aircraft went to de