{"airworthiness_class":"Experimental","airworthiness_date":"1990-09-17","airworthiness_ops":"Exhibition","category":"conventional","cert_issue_date":"1999-11-29","city":"WILMINGTON","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41532","engine_horsepower":250,"engine_maker":"LYCOMING","engine_model":"0-540 SERIES","engine_thrust_lb":0,"expiration_date":"2029-02-28","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-18","maker":"Siai-Marchetti","maker_country":null,"maker_raw":"SIAI-MARCHETTI","maker_segment":null,"mfr_mdl_code":"8121212","mode_s_code":"50476267","mode_s_hex":"A27CB7","model":"SF-260C","n_number":"N26AU","name":"MAXIMUM ENTROPY INC","num_engines":1,"other_names":"","plain_english":"N26AU is a Siai-Marchetti SF-260C, a fixed-wing airplane with one motor with a piston engine, built in 1979. It has 3 seats. It is registered to Maximum Entropy INC, a corporation in Wilmington, Delaware. The registration is valid: it was issued on November 29, 1999 and expires on February 28, 2029. It holds an experimental airworthiness certificate for exhibition, dated September 17, 1990.","region":"Eastern","region_code":"1","registrant_type":"Corporation","registrant_type_code":"3","seats":3,"serial_number":"282 (37-002)","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3511 SILVERSIDE RD STE 105","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00405081","url":"https://staging.data.eflight.com/aircraft/N26AU","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1979,"zip":"198104902"}