{"airworthiness_class":"Standard","airworthiness_date":"2014-02-10","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2025-11-12","city":"KALISPELL","country_code":"US","county_code":"029","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41569","engine_horsepower":250,"engine_maker":"LYCOMING","engine_model":"TIO 540 SER","engine_thrust_lb":0,"expiration_date":"2032-11-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-07-31","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7103103","mode_s_code":"51141516","mode_s_hex":"A4C34E","model":"PA-31","n_number":"N406DZ","name":"SPEEDSTAR AVIATION LLC","num_engines":2,"other_names":"","plain_english":"N406DZ is a Piper PA-31, a fixed-wing airplane with more than one motor with a piston engine, built in 1978. It has 8 seats. It is registered to Speedstar Aviation LLC, an LLC in Kalispell, Montana. The registration is valid: it was issued on November 12, 2025 and expires on November 30, 2032. It holds a standard airworthiness certificate for normal, dated February 10, 2014.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":8,"serial_number":"31-7812051","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1001 S MAIN ST STE 600","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01023709","url":"https://staging.data.eflight.com/aircraft/N406DZ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1978,"zip":"599011498"}