{"airworthiness_class":"Standard","airworthiness_date":"1961-05-22","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2021-11-03","city":"FRANKSTON","country_code":"US","county_code":"001","cruise_speed_mph":94,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2028-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-23","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7102204","mode_s_code":"51426425","mode_s_hex":"A62D15","model":"PA-22-108","n_number":"N4974Z","name":"ROBERTSON DOUGLAS H","num_engines":1,"other_names":"ROBERTSON LEISA K","plain_english":"N4974Z is a Piper PA-22-108, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to co-owned owners in Frankston, Texas. The registration is valid: it was issued on November 3, 2021 and expires on November 30, 2028. It holds a standard airworthiness certificate for normal, dated May 22, 1961.","region":"Southwestern","region_code":"2","registrant_type":"Co-owned","registrant_type_code":"4","seats":2,"serial_number":"22-8579","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"24576 CHANDELLE LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00310755","url":"https://staging.data.eflight.com/aircraft/N4974Z","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"757637055"}