{"airworthiness_class":"Experimental","airworthiness_date":"2007-05-26","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2013-11-01","city":"VAN NUYS","country_code":"US","county_code":"037","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"42145","engine_horsepower":160,"engine_maker":"LYCOMING","engine_model":"O-320-D1A","engine_thrust_lb":0,"expiration_date":"2029-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"VANS AIRCRAFT INC","kit_model":"RV-9A","last_action_date":"2023-09-15","maker":"King Michael R","maker_country":null,"maker_raw":"KING MICHAEL R","maker_segment":null,"mfr_mdl_code":"05622XB","mode_s_code":"50473125","mode_s_hex":"A27655","model":"RV9A","n_number":"N258MM","name":"GREENE LEON ALFRED JR","num_engines":1,"other_names":"GREENE CELIA MARIE","plain_english":"N258MM is a King Michael R RV9A, a fixed-wing airplane with one motor with a piston engine, built in 2007. It has 2 seats. It is registered to co-owned owners in Van Nuys, California. The registration is valid: it was issued on November 1, 2013 and expires on November 30, 2029. It holds an experimental airworthiness certificate for amateur built, dated May 26, 2007.","region":"Western-Pacific","region_code":"4","registrant_type":"Co-owned","registrant_type_code":"4","seats":2,"serial_number":"91442","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 8091","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00335389","url":"https://staging.data.eflight.com/aircraft/N258MM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2007,"zip":"914098091"}