{"airworthiness_class":"Standard","airworthiness_date":"1956-04-06","airworthiness_ops":"","category":"conventional","cert_issue_date":"2015-06-30","city":"SPRING BRANCH","country_code":"US","county_code":"091","cruise_speed_mph":97,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41506","engine_horsepower":140,"engine_maker":"LYCOMING","engine_model":"0-290 SERIES","engine_thrust_lb":0,"expiration_date":"2028-06-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-05-19","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7101802","mode_s_code":"52573700","mode_s_hex":"AAF7C0","model":"PA-18","n_number":"N8057C","name":"TRENHOLM MICHAEL H","num_engines":1,"other_names":"WINEGAR CAROL J","plain_english":"N8057C is a Piper PA-18, a fixed-wing airplane with one motor with a piston engine, built in 1954. It has 2 seats. It is registered to co-owned owners in Spring Branch, Texas. The registration is valid: it was issued on June 30, 2015 and expires on June 30, 2028. It holds a standard airworthiness certificate, dated April 6, 1956.","region":"Southwestern","region_code":"2","registrant_type":"Co-owned","registrant_type_code":"4","seats":2,"serial_number":"18-3405","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"446 NAVIGATOR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00770512","url":"https://staging.data.eflight.com/aircraft/N8057C","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1954,"zip":"780706199"}