{"airworthiness_class":"Standard","airworthiness_date":"1976-05-14","airworthiness_ops":"Normal; Utility","category":"conventional","cert_issue_date":"2016-11-22","city":"SAN LUIS OBISPO","country_code":"US","county_code":"079","cruise_speed_mph":126,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17014","engine_horsepower":205,"engine_maker":"CONT MOTOR","engine_model":"E185 SERIES","engine_thrust_lb":0,"expiration_date":"2029-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-15","maker":"Ryan","maker_country":null,"maker_raw":"RYAN","maker_segment":null,"mfr_mdl_code":"6150160","mode_s_code":"51252434","mode_s_hex":"A5551C","model":"NAVION","n_number":"N4425K","name":"PETERSEN DENNIS B","num_engines":1,"other_names":"MULLEN PATRICK W","plain_english":"N4425K is a Ryan NAVION, a fixed-wing airplane with one motor with a piston engine, built in 1948. It has 4 seats. It is registered to co-owned owners in San Luis Obispo, California. The registration is valid: it was issued on November 22, 2016 and expires on November 30, 2029. It holds a standard airworthiness certificate for normal; utility, dated May 14, 1976.","region":"Western-Pacific","region_code":"4","registrant_type":"Co-owned","registrant_type_code":"4","seats":4,"serial_number":"NAV-4-1425","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"6088 MARSHALL WAY","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00242484","url":"https://staging.data.eflight.com/aircraft/N4425K","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1948,"zip":"934018264"}