{"airworthiness_class":"Standard","airworthiness_date":"1959-08-12","airworthiness_ops":"","category":"conventional","cert_issue_date":"2020-08-18","city":"ANCHORAGE","country_code":"US","county_code":"020","cruise_speed_mph":82,"data_date":"2026-09-25","documents":[{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-02"},{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-02"}],"eng_mfr_mdl":"41505","engine_horsepower":115,"engine_maker":"LYCOMING","engine_model":"0-235 SERIES","engine_thrust_lb":0,"expiration_date":"2027-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2024-02-08","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7101202","mode_s_code":"51165014","mode_s_hex":"A4EA0C","model":"PA-12","n_number":"N4157M","name":"BIBBER EUGENE A","num_engines":1,"other_names":"","plain_english":"N4157M is a Piper PA-12, a fixed-wing airplane with one motor with a piston engine, built in 1947. It has 3 seats. It is registered to an individual in Anchorage, Alaska. The registration is valid: it was issued on August 18, 2020 and expires on August 31, 2027. It holds a standard airworthiness certificate, dated August 12, 1959. 2 documents are on file: 2 \u00d7 bill of sale (evidence of ownership).","region":"Alaskan","region_code":"5","registrant_type":"Individual","registrant_type_code":"1","seats":3,"serial_number":"12-3056","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3300 ARCTIC BLVD STE 201 PMB 1052","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00321534","url":"https://staging.data.eflight.com/aircraft/N4157M","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1947,"zip":"995034579"}