{"airworthiness_class":"Experimental","airworthiness_date":"2002-10-13","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2002-08-14","city":"SAINT JOSEPH","country_code":"US","county_code":"021","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"59050","engine_horsepower":400,"engine_maker":"SUBARU","engine_model":"ALL MDLS A/B","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"STODDARD HAMILTON","kit_model":"GLASTAR","last_action_date":"2023-04-14","maker":"Yamokoski William","maker_country":null,"maker_raw":"YAMOKOSKI WILLIAM","maker_segment":null,"mfr_mdl_code":"05614QM","mode_s_code":"51426210","mode_s_hex":"A62C88","model":"GLASTAR","n_number":"N4970Y","name":"YAMOKOSKI WILLIAM","num_engines":1,"other_names":"","plain_english":"N4970Y is a Yamokoski William GLASTAR, a fixed-wing airplane with one motor with a piston engine, built in 2002. It has 2 seats. It is registered to an individual in Saint Joseph, Michigan. The registration is valid: it was issued on August 14, 2002 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated October 13, 2002.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"5377","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2000 FORRES AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00002369","url":"https://staging.data.eflight.com/aircraft/N4970Y","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2002,"zip":"490851607"}