{"airworthiness_class":"Standard","airworthiness_date":"1965-11-11","airworthiness_ops":"Normal; Utility","category":"conventional","cert_issue_date":"2025-07-23","city":"EVERTON","country_code":"US","county_code":"057","cruise_speed_mph":107,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41508","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"0-320 SERIES","engine_thrust_lb":0,"expiration_date":"2032-07-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-07-23","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7102802","mode_s_code":"51276025","mode_s_hex":"A57C15","model":"PA-28-140","n_number":"N4521R","name":"LENZ GREGORY K","num_engines":1,"other_names":"","plain_english":"N4521R is a Piper PA-28-140, a fixed-wing airplane with one motor with a piston engine, built in 1965. It has 4 seats. It is registered to an individual in Everton, Missouri. The registration is valid: it was issued on July 23, 2025 and expires on July 31, 2032. It holds a standard airworthiness certificate for normal; utility, dated November 11, 1965.","region":"Central","region_code":"3","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"28-21223","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"19951 LAWRENCE 2010","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00602794","url":"https://staging.data.eflight.com/aircraft/N4521R","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1965,"zip":"656468321"}