{"airworthiness_class":"Standard","airworthiness_date":"1974-10-18","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2025-09-29","city":"SOMERSET","country_code":"US","county_code":"111","cruise_speed_mph":144,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41533","engine_horsepower":310,"engine_maker":"LYCOMING","engine_model":"TI0-540 SER","engine_thrust_lb":0,"expiration_date":"2032-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-09-29","maker":"Smith","maker_country":null,"maker_raw":"SMITH","maker_segment":null,"mfr_mdl_code":"8360608","mode_s_code":"51577231","mode_s_hex":"A6FE99","model":"AEROSTAR 601P","n_number":"N55RR","name":"MOUNTAIN BOSS HOSS CYCLES INC","num_engines":2,"other_names":"","plain_english":"N55RR is a Smith AEROSTAR 601P, a fixed-wing airplane with more than one motor with a piston engine. It has 6 seats. It is registered to Mountain Boss Hoss Cycles INC, a corporation in Somerset, Pennsylvania. The registration is valid: it was issued on September 29, 2025 and expires on September 30, 2032. It holds a standard airworthiness certificate for normal, dated October 18, 1974.","region":"Eastern","region_code":"1","registrant_type":"Corporation","registrant_type_code":"3","seats":6,"serial_number":"61P-0175-008","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"PA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 611","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00523375","url":"https://staging.data.eflight.com/aircraft/N55RR","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"155010611"}