{"airworthiness_class":"Standard","airworthiness_date":"1992-07-24","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2023-08-20","city":"MISSOULA","country_code":"US","county_code":"063","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"30015","engine_horsepower":0,"engine_maker":"GE","engine_model":"CF34 SERIES","engine_thrust_lb":9140,"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":"2025-11-12","maker":"Canadair Ltd","maker_country":null,"maker_raw":"CANADAIR LTD","maker_segment":null,"mfr_mdl_code":"1900305","mode_s_code":"51753460","mode_s_hex":"A7D730","model":"CL-600-2B16","n_number":"N604MB","name":"CHALLENGER 601 HOLDINGS LLC","num_engines":2,"other_names":"","plain_english":"N604MB is a Canadair Ltd CL-600-2B16, a fixed-wing airplane with more than one motor with turbofan engines, built in 1992. It has 22 seats. It is registered to Challenger 601 Holdings LLC, an LLC in Missoula, Montana. The registration is valid: it was issued on August 20, 2023 and expires on August 31, 2030. It holds a standard airworthiness certificate for transport, dated July 24, 1992.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":22,"serial_number":"5115","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3011 AMERICAN WAY","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00684442","url":"https://staging.data.eflight.com/aircraft/N604MB","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1992,"zip":"598081921"}