{"airworthiness_class":"Experimental","airworthiness_date":"1979-10-19","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"1975-03-20","city":"PAOLA","country_code":"US","county_code":"121","cruise_speed_mph":131,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41506","engine_horsepower":140,"engine_maker":"LYCOMING","engine_model":"0-290 SERIES","engine_thrust_lb":0,"expiration_date":"2029-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-15","maker":"Johns","maker_country":null,"maker_raw":"JOHNS","maker_segment":null,"mfr_mdl_code":"1690314","mode_s_code":"51552665","mode_s_hex":"A6D5B5","model":"MUSTANG MM-1-10","n_number":"N54BJ","name":"JOHNS WILLIAM L","num_engines":1,"other_names":"","plain_english":"N54BJ is a Johns MUSTANG MM-1-10, a fixed-wing airplane with one motor with a piston engine, built in 1977. It has 1 seat. It is registered to an individual in Paola, Kansas. The registration is valid: it was issued on March 20, 1975 and expires on November 30, 2029. It holds an experimental airworthiness certificate for amateur built, dated October 19, 1979.","region":"Central","region_code":"3","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"763","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"KS","status":"Valid registration","status_code":"V","status_short":"Valid","street":"30250 MIDWAY AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00023005","url":"https://staging.data.eflight.com/aircraft/N54BJ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1977,"zip":"660714857"}