{"airworthiness_class":"Standard","airworthiness_date":"1984-02-28","airworthiness_ops":"Utility","category":"conventional","cert_issue_date":"2025-04-04","city":"LARKSPUR","country_code":"US","county_code":"041","cruise_speed_mph":138,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17032","engine_horsepower":285,"engine_maker":"CONT MOTOR","engine_model":"IO 520 SERIES","engine_thrust_lb":0,"expiration_date":"2032-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-04-04","maker":"Beech","maker_country":null,"maker_raw":"BEECH","maker_segment":null,"mfr_mdl_code":"1151425","mode_s_code":"50053664","mode_s_hex":"A057B4","model":"F33A","n_number":"N121D","name":"SONGBIRD AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N121D is a Beech F33A, a fixed-wing airplane with one motor with a piston engine, built in 1984. It has 5 seats. It is registered to Songbird Aviation LLC, an LLC in Larkspur, California. The registration is valid: it was issued on April 4, 2025 and expires on April 30, 2032. It holds a standard airworthiness certificate for utility, dated February 28, 1984.","region":"Western-Pacific","region_code":"4","registrant_type":"LLC","registrant_type_code":"7","seats":5,"serial_number":"CE-1033","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"9 LA ROSA WAY","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00420384","url":"https://staging.data.eflight.com/aircraft/N121D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1984,"zip":"949392072"}