{"airworthiness_class":"Standard","airworthiness_date":"1981-12-03","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2016-12-23","city":"HOLDREGE","country_code":"US","county_code":"137","cruise_speed_mph":67,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17020","engine_horsepower":100,"engine_maker":"CONT MOTOR","engine_model":"0-200 SERIES","engine_thrust_lb":0,"expiration_date":"2029-12-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-22","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7101102","mode_s_code":"51323507","mode_s_hex":"A5A747","model":"PA-11","n_number":"N4631M","name":"LAMBRECHT MARY H","num_engines":1,"other_names":"","plain_english":"N4631M is a Piper PA-11, a fixed-wing airplane with one motor with a piston engine, built in 1947. It has 2 seats. It is registered to an individual in Holdrege, Nebraska. The registration is valid: it was issued on December 23, 2016 and expires on December 31, 2029. It holds a standard airworthiness certificate for normal, dated December 3, 1981.","region":"Central","region_code":"3","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"11-135","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"NE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1211 BLAINE ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00153174","url":"https://staging.data.eflight.com/aircraft/N4631M","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1947,"zip":"689491741"}