Lituanica was a Bellanca CH-300 Pacemaker airplane flown from the United States across the Atlantic Ocean by Lithuanian-American pilots Steponas Darius and Stasys Girėnas in 1933. After successfully flying 6,411 km (4,043 miles), it crashed, due to undetermined circumstances, 650 km (404 miles) from its destination, Kaunas, Lithuania. The aircraft On June 18, 1932, the pilots purchased the Pacemaker airplane, serial no. 137, registered as NC-688E, from the Pal-Waukee Company for $3,200. First produced and flown in 1929, forty units of the CH-300 Pacemaker were eventually built. It was a single-engine, six-seat, high-wing monoplane. The fuselage was welded chromoly steel tubing covered with fabric. The cabin interior was covered with a sound-absorbing material. The fuselage had side and top windows, with doors on both sides. The wings were of wooden construction, with two spars, also fabric-covered. The spars and ribs were made of spruce strips and plywood. The wings had two gasoline tanks with a total capacity of . Wing struts were 2/3 wood, 1/3 steel (at the wings) with aero-dynamic steel ribs, fabric-covered, giving an additional 47 ft² (4.4 m²) lifting surface. Tail surfaces were made of welded steel tubing. The horizontal stabilizer was of spruce strips and plywood, with the trim-angle adjustable in flight. The landing gear was a curved steel bar with rubber rope suspension. Wheels 30 × 5 inches (762 by 127 mm). The engine was a Wright J6, radial, air cooled, 9 cylinders, 300 hp (225 kW). Funds for the plane was raised from numerous Lithuanian clubs and organizations, including air shows. On January 20, 1933, the aircraft was moved to E. M. Laird workshops at 5321 W. 65th St. in the Clearing Industrial District, Chicago, where she was rebuilt and outfitted for the transatlantic flight. New elongated wings were built, with two additional gasoline tanks installed in the fuselage, having and capacity, each equipped with emergency dump valves. Beneath the pilot's seat a oil tank was outfitted with 12 cooling tubes. A longer horizontal stabilizer was built. Aero-dynamic wheel fairings were installed, and the fuselage received a new fabric covering. A new, higher compression engine, 365 hp (272 kW) Wright Whirlwind J6-9E, ser. No. 12733, had a "speed ring". On March 29, 1933, the rebuild was complete, and the registration number was changed to NR-688E, and the aircraft was painted orange. On both sides of the fuselage scrolls with the names of the sponsors