{"airworthiness_class":"Experimental","airworthiness_date":"2007-12-19","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2007-08-31","city":"WILMINGTON","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"64008","engine_horsepower":705,"engine_maker":"WALTER","engine_model":"M601E-11A","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"LANCAIR INTERNATIONAL INC","kit_model":"LIV-P","last_action_date":"2026-03-21","maker":"Roofmasters Llc","maker_country":null,"maker_raw":"ROOFMASTERS LLC","maker_segment":null,"mfr_mdl_code":"05624I6","mode_s_code":"51736242","mode_s_hex":"A7BCA2","model":"LANCAIR PROPJET","n_number":"N598RM","name":"ROOFMASTERS LLC","num_engines":1,"other_names":"","plain_english":"N598RM is a Roofmasters Llc LANCAIR PROPJET, a fixed-wing airplane with one motor with turboprop engines, built in 2007. It has 4 seats. It is registered to Roofmasters LLC, an LLC in Wilmington, Delaware. The registration is valid: it was issued on August 31, 2007 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated December 19, 2007.","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"LIV-598","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"108 W 13TH ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Turboprop","type_engine_code":"2","unique_id":"00402659","url":"https://staging.data.eflight.com/aircraft/N598RM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2007,"zip":"198011145"}