{"airworthiness_class":"Standard","airworthiness_date":"1956-04-26","airworthiness_ops":"","category":"conventional","cert_issue_date":"1999-08-12","city":"KALISPELL","country_code":"US","county_code":"029","cruise_speed_mph":94,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"27025","engine_horsepower":165,"engine_maker":"FRANKLIN","engine_model":"6A4165 SERIES","engine_thrust_lb":0,"expiration_date":"2028-06-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-05-19","maker":"Universal Stinson","maker_country":null,"maker_raw":"UNIVERSAL STINSON","maker_segment":null,"mfr_mdl_code":"9230418","mode_s_code":"51751226","mode_s_hex":"A7D296","model":"108-3","n_number":"N603C","name":"GROSS J PETER","num_engines":1,"other_names":"","plain_english":"N603C is an Universal Stinson 108-3, a fixed-wing airplane with one motor with a piston engine, built in 1947. It has 4 seats. It is registered to an individual in Kalispell, Montana. The registration is valid: it was issued on August 12, 1999 and expires on June 30, 2028. It holds a standard airworthiness certificate, dated April 26, 1956.","region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"108-3603","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 7276","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00590916","url":"https://staging.data.eflight.com/aircraft/N603C","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1947,"zip":"599040276"}