{"airworthiness_class":"Standard","airworthiness_date":"1975-10-06","airworthiness_ops":"Normal; Utility","category":"conventional","cert_issue_date":"2021-02-03","city":"CALERA","country_code":"US","county_code":"117","cruise_speed_mph":105,"data_date":"2026-09-25","documents":[{"collateral_type":"Aircraft","doc_type":"Loan or lien (security agreement)","party":"","receipt_date":"2026-09-22"},{"collateral_type":"Aircraft","doc_type":"Loan or lien (security agreement)","party":"","receipt_date":"2026-09-22"},{"collateral_type":"Aircraft","doc_type":"Loan or lien (security agreement)","party":"","receipt_date":"2026-09-22"}],"eng_mfr_mdl":"41514","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"O&VO-360 SER","engine_thrust_lb":0,"expiration_date":"2028-02-29","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-04-21","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7102807","mode_s_code":"51263565","mode_s_hex":"A56775","model":"PA-28-181","n_number":"N4473X","name":"SLIPSTREAM AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N4473X is a Piper PA-28-181, a fixed-wing airplane with one motor with a piston engine, built in 1975. It has 4 seats. It is registered to Slipstream Aviation LLC, an LLC in Calera, Alabama. The registration is valid: it was issued on February 3, 2021 and expires on February 29, 2028. It holds a standard airworthiness certificate for normal; utility, dated October 6, 1975. 3 documents are on file: 3 \u00d7 loan or lien (security agreement).","region":"Southern","region_code":"7","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"28-7690018","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"4911 STONECREEK WAY","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00652614","url":"https://staging.data.eflight.com/aircraft/N4473X","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1975,"zip":"350407672"}