{"airworthiness_class":"Experimental","airworthiness_date":"1989-07-20","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2017-12-07","city":"BIG LAKE","country_code":"US","county_code":"050","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"55006","engine_horsepower":150,"engine_maker":"ROTORWAY","engine_model":"RW152","engine_thrust_lb":0,"expiration_date":"2027-12-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-04-07","maker":"Richards Edward J","maker_country":null,"maker_raw":"RICHARDS EDWARD J","maker_segment":null,"mfr_mdl_code":"13017EY","mode_s_code":"52513663","mode_s_hex":"AA97B3","model":"ROTORWAY EXEC","n_number":"N7818F","name":"CRABTREE WILLIAM D SR","num_engines":1,"other_names":"","plain_english":"N7818F is a Richards Edward J ROTORWAY EXEC, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1986. It has 2 seats. It is registered to an individual in Big Lake, Alaska. The registration is valid: it was issued on December 7, 2017 and expires on December 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated July 20, 1989.","region":"Alaskan","region_code":"5","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"3085","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 521056","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00140657","url":"https://staging.data.eflight.com/aircraft/N7818F","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1986,"zip":"996521056"}