{"airworthiness_class":"Experimental","airworthiness_date":"1995-09-13","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"1994-05-13","city":"CALEDONIA","country_code":"US","county_code":"015","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"09050","engine_horsepower":0,"engine_maker":"BOMBARDIER","engine_model":"ROTAX (ALL)","engine_thrust_lb":0,"expiration_date":"2030-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-10-20","maker":"Sykes Gregory","maker_country":null,"maker_raw":"SYKES GREGORY","maker_segment":null,"mfr_mdl_code":"05625B9","mode_s_code":"51443064","mode_s_hex":"A64634","model":"MINI-MAX","n_number":"N503MM","name":"SYKES GREGORY R","num_engines":1,"other_names":"","plain_english":"N503MM is a Sykes Gregory MINI-MAX, a fixed-wing airplane with one motor with a piston engine, built in 1994. It has 1 seat. It is registered to an individual in Caledonia, Michigan. The registration is valid: it was issued on May 13, 1994 and expires on April 30, 2030. It holds an experimental airworthiness certificate for amateur built, dated September 13, 1995.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"001","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"6557 NOFFKE DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00984782","url":"https://staging.data.eflight.com/aircraft/N503MM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1994,"zip":"493168810"}