{"airworthiness_class":"Experimental","airworthiness_date":"2020-05-13","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2025-11-12","city":"","country_code":"","county_code":"","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"59251","engine_horsepower":180,"engine_maker":"SUPERIOR","engine_model":"IO-360 SER","engine_thrust_lb":0,"expiration_date":"2032-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-11-12","maker":"William M Oprendek","maker_country":null,"maker_raw":"WILLIAM M OPRENDEK","maker_segment":null,"mfr_mdl_code":"05632LV","mode_s_code":"50523045","mode_s_hex":"A2A625","model":"PITTS S1S","n_number":"N27WP","name":"","num_engines":1,"other_names":"","plain_english":"N27WP is a William M Oprendek PITTS S1S, a fixed-wing airplane with one motor with a piston engine, built in 2019. It has 1 seat. It is registered to an owner whose details are withheld at their request. The registration is valid: it was issued on November 12, 2025 and expires on November 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated May 13, 2020.","region":"","region_code":"","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"S1SS-4","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"","status":"Valid registration","status_code":"V","status_short":"Valid","street":"","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01299384","url":"https://staging.data.eflight.com/aircraft/N27WP","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2019,"zip":""}