{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2026-01-23","city":"LATROBE","country_code":"US","county_code":"129","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2033-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"AIRPLANE FACTORY","kit_model":"SLING HW","last_action_date":"2026-01-23","maker":"Markus Heinimann","maker_country":null,"maker_raw":"MARKUS HEINIMANN","maker_segment":null,"mfr_mdl_code":"05643LE","mode_s_code":"52527541","mode_s_hex":"AAAF61","model":"SLING HW","n_number":"N788MR","name":"HEINIMANN MARKUS B","num_engines":1,"other_names":"HEINIMANN RUTH A","plain_english":"N788MR is a Markus Heinimann SLING HW, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to co-owned owners in Latrobe, Pennsylvania. The registration is valid: it was issued on January 23, 2026 and expires on January 31, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Eastern","region_code":"1","registrant_type":"Co-owned","registrant_type_code":"4","seats":4,"serial_number":"090GK","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"PA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"154 AMERICAN LEGION RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01531353","url":"https://staging.data.eflight.com/aircraft/N788MR","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"156505241"}