{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2025-10-28","city":"WILMINGTON","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2032-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-10-28","maker":"Columbia Aircraft Mfg","maker_country":null,"maker_raw":"COLUMBIA AIRCRAFT MFG","maker_segment":null,"mfr_mdl_code":"5150012","mode_s_code":"50035246","mode_s_hex":"A03AA6","model":"LC42-550FG","n_number":"N1137A","name":"SLEEPWALKER AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N1137A is a Columbia Aircraft Mfg LC42-550FG, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to Sleepwalker Aviation LLC, an LLC in Wilmington, Delaware. The registration is valid: it was issued on October 28, 2025 and expires on October 31, 2032. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"42567","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"5305 LIMESTONE RD STE 200","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00412769","url":"https://staging.data.eflight.com/aircraft/N1137A","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"198081247"}