The Pacaero Learstar was an American twin-engined executive transport aircraft developed by customisation of the Lockheed Model 18 Lodestar, and first flown in 1954. The Pacaero Learstar was a low-wing cantilever monoplane of aluminium alloy construction powered by two Wright Cyclone R-1820-76A (or other Wright Cyclone R-1820 model) engines providi...