{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2025-05-28","city":"CHICO","country_code":"US","county_code":"007","cruise_speed_mph":98,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2032-05-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-05-28","maker":"Grumman","maker_country":null,"maker_raw":"GRUMMAN","maker_segment":null,"mfr_mdl_code":"3952704","mode_s_code":"51345770","mode_s_hex":"A5CBF8","model":"G-164A","n_number":"N4728","name":"PORTER FLYING SERVICE INC","num_engines":1,"other_names":"","plain_english":"N4728 is a Grumman G-164A, a fixed-wing airplane with one motor with a piston engine. It has 1 seat. It is registered to Porter Flying Service INC, a corporation in Chico, California. The registration is valid: it was issued on May 28, 2025 and expires on May 31, 2032. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Western-Pacific","region_code":"4","registrant_type":"Corporation","registrant_type_code":"3","seats":1,"serial_number":"1089","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"8562 AGUAS FRIAS RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00173504","url":"https://staging.data.eflight.com/aircraft/N4728","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"959289521"}