. . . . . . "6"^^ . "4"^^ . "210"^^ . "919509624"^^ . "Prototypes only completed"@en . . . . "3"^^ . . . "30"^^ . . . . . "AeroCrafter and The Incomplete Guide to Airfoil Usage"@en . . "41427112"^^ . . "25"^^ . . . . . . "1995"^^ . . . . "The CEI Free Spirit Mk II, also called the Cabrinha Free Spirit Mark II and the Cabrinha Model 423, is a three-seat American homebuilt aircraft that was designed by Richard Cabrinha and produced by of Auburn, California, introduced at AirVenture in 1995. The aircraft was intended to be supplied as a kit for amateur construction, but only prototypes seem to have been completed."@en . "CEI Free Spirit Mk II"@en . . . . . "four cylinder, air-cooled, fuel injected, four stroke aircraft engine"@en . "Two"@en . . . "52"^^ . . "24950.0"^^ . . . . . . . . . . . . . "The CEI Free Spirit Mk II, also called the Cabrinha Free Spirit Mark II and the Cabrinha Model 423, is a three-seat American homebuilt aircraft that was designed by Richard Cabrinha and produced by of Auburn, California, introduced at AirVenture in 1995. The aircraft was intended to be supplied as a kit for amateur construction, but only prototypes seem to have been completed."@en . . . . "Richard Cabrinha"@en . . "imp"@en . . . . . "24950.0"^^ . . . . "one"@en . . "20"^^ . "6095"^^ . . "86"^^ . "1600"^^ . "1"^^ . . . . "240"^^ . . "24000"^^ . . "1200"^^ . "flaps and landing gear down"@en . . "two passengers"@en . . . "NASA NLF-0215F natural laminar flow"@en . . "300"^^ .