Big Bird/Aeroclassics 1/400 Scale Polar Air Cargo Boeing 747-200F In 2000’s Livery Colors, Named. Registration #N921FT Diecast Metal Model Airplane Item #. 2003 model release in box. Welcome to the exciting world of. These, 1:400 scale die cast metal airliner replicas; represent the world’s airlines both past & present. Each model is highly collectible Die-cast Aircraft All Metal Limited production. The model measures approximately 6.89″ long x 6.28″ wingspan.