{"airworthiness_class":"Standard","airworthiness_date":"1981-09-10","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2025-02-09","city":"MISSOULA","country_code":"US","county_code":"063","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"01515","engine_horsepower":776,"engine_maker":"AIRESEARCH","engine_model":"TPE331-5&6SER","engine_thrust_lb":0,"expiration_date":"2032-02-29","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-02-09","maker":"Rockwell International","maker_country":null,"maker_raw":"ROCKWELL INTERNATIONAL","maker_segment":null,"mfr_mdl_code":"7630517","mode_s_code":"52700627","mode_s_hex":"AB8197","model":"690C","n_number":"N840TW","name":"NEPTUNE AVIATION SERVICES INC","num_engines":2,"other_names":"","plain_english":"N840TW is a Rockwell International 690C, a fixed-wing airplane with more than one motor with turboprop engines, built in 1981. It has 11 seats. It is registered to Neptune Aviation Services INC, a corporation in Missoula, Montana. The registration is valid: it was issued on February 9, 2025 and expires on February 29, 2032. It holds a standard airworthiness certificate for normal, dated September 10, 1981.","region":"Northwest Mountain","region_code":"S","registrant_type":"Corporation","registrant_type_code":"3","seats":11,"serial_number":"11689","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"4301 CORPORATE WAY","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turboprop","type_engine_code":"2","unique_id":"00743362","url":"https://staging.data.eflight.com/aircraft/N840TW","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1981,"zip":"598087625"}