{"airworthiness_class":"Experimental","airworthiness_date":"1999-05-10","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2010-06-30","city":"GRAND JUNCTION","country_code":"US","county_code":"077","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"63501","engine_horsepower":36,"engine_maker":"VOLKSWAGEN","engine_model":"CONVERSION","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-04-14","maker":"Backenstose Frederick","maker_country":null,"maker_raw":"BACKENSTOSE FREDERICK","maker_segment":null,"mfr_mdl_code":"05606CL","mode_s_code":"52046151","mode_s_hex":"A84C69","model":"RAND ROBINSON KR-2","n_number":"N6338Z","name":"BULLA ROGER D","num_engines":1,"other_names":"","plain_english":"N6338Z is a Backenstose Frederick RAND ROBINSON KR-2, a fixed-wing airplane with one motor with a piston engine, built in 1999. It has 2 seats. It is registered to an individual in Grand Junction, Colorado. The registration is valid: it was issued on June 30, 2010 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated May 10, 1999.","region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"7690","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3091 HOISINGTON AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00127251","url":"https://staging.data.eflight.com/aircraft/N6338Z","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1999,"zip":"815044312"}