{"airworthiness_class":"Restricted","airworthiness_date":"2013-12-09","airworthiness_ops":"Agriculture and pest control; Forest; Other","category":"conventional","cert_issue_date":"2016-07-23","city":"ROSEBURG","country_code":"US","county_code":"019","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"33882","engine_horsepower":1500,"engine_maker":"HONEYWELL","engine_model":"T53-L-703","engine_thrust_lb":0,"expiration_date":"2029-07-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-18","maker":"Bell","maker_country":null,"maker_raw":"BELL","maker_segment":null,"mfr_mdl_code":"1181407","mode_s_code":"50556766","mode_s_hex":"A2DDF6","model":"UH-1H","n_number":"N284MM","name":"MARBLE MOUNTAIN HELICOPTERS LLC","num_engines":1,"other_names":"","plain_english":"N284MM is a Bell UH-1H, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1964. It has 15 seats. It is registered to Marble Mountain Helicopters LLC, an LLC in Roseburg, Oregon. The registration is valid: it was issued on July 23, 2016 and expires on July 31, 2029. It holds a restricted airworthiness certificate for agriculture and pest control; forest; other, dated December 9, 2013.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":15,"serial_number":"6413813","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OR","status":"Valid registration","status_code":"V","status_short":"Valid","street":"7905 HIGHWAY 99 N","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"00204619","url":"https://staging.data.eflight.com/aircraft/N284MM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1964,"zip":"97470"}