{"airworthiness_class":"Experimental","airworthiness_date":"2018-03-31","airworthiness_ops":"Research and development","category":"conventional","cert_issue_date":"2023-05-25","city":"MOJAVE","country_code":"US","county_code":"029","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"03031","engine_horsepower":250,"engine_maker":"ALLISON","engine_model":"T63 SERIES","engine_thrust_lb":0,"expiration_date":"2030-05-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-05-25","maker":"Flight Research Inc","maker_country":null,"maker_raw":"FLIGHT RESEARCH INC","maker_segment":null,"mfr_mdl_code":"056051H","mode_s_code":"50222337","mode_s_hex":"A124DF","model":"FRI H58C","n_number":"N173FR","name":"NATIONAL TEST PILOT SCHOOL","num_engines":1,"other_names":"","plain_english":"N173FR is a Flight Research Inc FRI H58C, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 2000. It has 4 seats. It is registered to National Test Pilot School, a corporation in Mojave, California. The registration is valid: it was issued on May 25, 2023 and expires on May 31, 2030. It holds an experimental airworthiness certificate for research and development, dated March 31, 2018.","region":"Western-Pacific","region_code":"4","registrant_type":"Corporation","registrant_type_code":"3","seats":4,"serial_number":"FRI 004","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1030 FLIGHT LINE BLDG 72","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"00327081","url":"https://staging.data.eflight.com/aircraft/N173FR","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2000,"zip":"935011679"}