{"id":1175,"type_key":"boeing-747sp-21","name":"Boeing 747sp-21","manufacturer":"Boeing","class_type":"General Aviation","has_experimental_registrations":false,"experimental_registration_count":0,"research_registration_count":0,"scientific_classification":"Unknown","example_registration":"N7477S","registration_count":1,"wingspan":{"metric":59.64,"imperial":195,"metric_unit":"m","imperial_unit":"ft"},"length":{"metric":55.85,"imperial":183,"metric_unit":"m","imperial_unit":"ft"},"height":{"metric":20.06,"imperial":65,"metric_unit":"m","imperial_unit":"ft"},"max_speed":null,"cruise_speed":null,"range":{"metric":10800,"imperial":5830,"metric_unit":"km","imperial_unit":"nmi"},"ceiling":{"metric":13700,"imperial":45100,"metric_unit":"m","imperial_unit":"ft"},"first_flight":"1975-07-04","production_start":"1976","production_end":"1982","total_built":45,"description":null,"model_path":null,"thumbnail_path":null,"image_sources":null,"type_variants":[{"variant_key":"boeing-747sp-21","name":"747SP-21","model":"747SP-21","aircraft_name":"BOEING 747SP-21","example_registration":"N7477S","registration_count":1}],"liveries":[]}