{"airworthiness_class":"Standard","airworthiness_date":"1986-05-07","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2025-08-26","city":"BIG SANDY","country_code":"US","county_code":"015","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41530","engine_horsepower":300,"engine_maker":"LYCOMING","engine_model":"IO-540 SER","engine_thrust_lb":0,"expiration_date":"2032-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-08-26","maker":"Maule","maker_country":null,"maker_raw":"MAULE","maker_segment":null,"mfr_mdl_code":"5470207","mode_s_code":"51640142","mode_s_hex":"A74062","model":"MX-7-235","n_number":"N5666D","name":"HLAVNICKA THOMAS L","num_engines":1,"other_names":"","plain_english":"N5666D is a Maule MX-7-235, a fixed-wing airplane with one motor with a piston engine. It has 5 seats. It is registered to an individual in Big Sandy, Montana. The registration is valid: it was issued on August 26, 2025 and expires on August 31, 2032. It holds a standard airworthiness certificate for normal, dated May 7, 1986.","region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":5,"serial_number":"10035C","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"229 VERNON AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00432926","url":"https://staging.data.eflight.com/aircraft/N5666D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"59520"}