{"airworthiness_class":"Standard","airworthiness_date":"2015-02-23","airworthiness_ops":"Balloon","category":"conventional","cert_issue_date":"2020-07-13","city":"GLENDIVE","country_code":"US","county_code":"021","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-16"},{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-16"},{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-16"}],"eng_mfr_mdl":"99999","engine_horsepower":0,"engine_maker":"AMA/EXPR","engine_model":"UNKNOWN ENG","engine_thrust_lb":0,"expiration_date":"2027-07-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"VANS AIRCRAFT INC","kit_model":"RV-9A","last_action_date":"2026-03-28","maker":"Theodore G Kopp","maker_country":null,"maker_raw":"THEODORE G KOPP","maker_segment":null,"mfr_mdl_code":"05633QG","mode_s_code":"50642543","mode_s_hex":"A34563","model":"RV-9A","n_number":"N31KK","name":"KOPP THEODORE G","num_engines":1,"other_names":"KOPP JO A","plain_english":"N31KK is a Theodore G Kopp RV-9A, a fixed-wing airplane with one motor with a four-stroke engine, built in 2014. It has 2 seats. It is registered to Kopp Theodore G, a partnership in Glendive, Montana. The registration is valid: it was issued on July 13, 2020 and expires on July 31, 2027. It holds a standard airworthiness certificate for balloon, dated February 23, 2015. 3 documents are on file: 3 \u00d7 bill of sale (evidence of ownership).","region":"Northwest Mountain","region_code":"S","registrant_type":"Partnership","registrant_type_code":"2","seats":2,"serial_number":"91839","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"403 LITTLE ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01156846","url":"https://staging.data.eflight.com/aircraft/N31KK","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2014,"zip":"593302845"}