The Zlín Z 43 is a Czech four-seat light aircraft. A development of the two-seat Zlín Z 42, it is a low-wing monoplane. A developed version, the Zlín Z 143 remains in production. After successful production of the Z-26 aircraft family, the Czechoslovak aircraft manufacturer Moravan, began design of a new series of training aircraft, known as the Z-40 family. Unlike the previous tandem-seat aircraft, the Z-40 family featured a side-by-side cockpit. It was available in two basic variants, a two-seat trainer, the Zlín Z-42, and a four-seat aircraft, the Zlin Z-43 capable of being used both as a trainer and a tourer. The resulting design is a single-engined low-wing monoplane of all-metal construction and a fixed nosewheel undercarriage. The Z 43 shares 80% of its structure with the Z 42, but is fitted with a revised fuselage accommodating a four-seater cabin and a more powerful engine. The Z-43's wings are of greater span and do not have the slight forward sweep of the Z- 42. The Z-43 first flew on 10 December 1968, with production starting in 1972. It proved less popular than its two-seat contemporary, and production ended in 1977 after 80 aircraft were built. The Z-143 is a version introduced in 1992, powered by a six-cylinder Lycoming O-540 engine, in parallel to the Z-42 being re-engined with a Lycoming to become the Z-242. Variants Zlín Z 43 Base model Zlín Z 43M Experimental model. Only one was built Zlín Z 143 Improved model Aeronautical Manufacturing Enterprise Safir-43 An Algerian licence-built copy of the Zlín Z 43