{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2023-08-30","city":"PATUXENT RIVER","country_code":"US","county_code":"037","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":"2030-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-30","maker":"Agustawestland Philadelphia Co","maker_country":null,"maker_raw":"AGUSTAWESTLAND PHILADELPHIA CO","maker_segment":null,"mfr_mdl_code":"0260401","mode_s_code":"52675553","mode_s_hex":"AB7B6B","model":"AW119MKII","n_number":"N839ST","name":"NAVAL AIR SYSTEMS COMMAND","num_engines":1,"other_names":"","plain_english":"N839ST is an Agustawestland Philadelphia Co AW119MKII, a rotorcraft with turboshaft engines (a helicopter or multicopter). It has 8 seats. It is registered to Naval Air Systems Command, a government body in Patuxent River, Maryland. The registration is valid: it was issued on August 30, 2023 and expires on August 31, 2030. 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":"Government","registrant_type_code":"5","seats":8,"serial_number":"15850","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MD","status":"Valid registration","status_code":"V","status_short":"Valid","street":"AIR 2.2.2.4 STE 453 BLDG 2272","street2":"47123 BUSE RD UNIT IPT","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"01358693","url":"https://staging.data.eflight.com/aircraft/N839ST","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"206701547"}