{"airworthiness_class":"Standard","airworthiness_date":"1968-08-06","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2021-08-23","city":"NORTHPORT","country_code":"US","county_code":"125","cruise_speed_mph":165,"data_date":"2026-09-25","documents":[{"collateral_type":"Aircraft","doc_type":"Loan or lien (security agreement)","party":"","receipt_date":"2026-09-16"},{"collateral_type":"Aircraft","doc_type":"Loan or lien (security agreement)","party":"","receipt_date":"2026-09-16"}],"eng_mfr_mdl":"17032","engine_horsepower":285,"engine_maker":"CONT MOTOR","engine_model":"IO 520 SERIES","engine_thrust_lb":0,"expiration_date":"2028-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-03","maker":"Beech","maker_country":null,"maker_raw":"BEECH","maker_segment":null,"mfr_mdl_code":"1152730","mode_s_code":"52721720","mode_s_hex":"ABA3D0","model":"D55","n_number":"N8491N","name":"MARIUS AVIATION LLC","num_engines":2,"other_names":"","plain_english":"N8491N is a Beech D55, a fixed-wing airplane with more than one motor with a piston engine, built in 1968. It has 6 seats. It is registered to Marius Aviation LLC, an LLC in Northport, Alabama. The registration is valid: it was issued on August 23, 2021 and expires on August 31, 2028. It holds a standard airworthiness certificate for normal, dated August 6, 1968. 2 documents are on file: 2 \u00d7 loan or lien (security agreement).","region":"Southern","region_code":"7","registrant_type":"LLC","registrant_type_code":"7","seats":6,"serial_number":"TE-607","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"5202 WINDSOR LN","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00992841","url":"https://staging.data.eflight.com/aircraft/N8491N","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1968,"zip":"354731099"}