{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2014-09-10","city":"LAGUNA BEACH","country_code":"US","county_code":"059","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2027-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-03-17","maker":"Robinson Helicopter","maker_country":"US","maker_raw":"ROBINSON HELICOPTER COMPANY","maker_segment":"Helicopter","mfr_mdl_code":"7640102","mode_s_code":"51200017","mode_s_hex":"A5000F","model":"R22","n_number":"N421HK","name":"HOTEL KILO HOLDINGS LLC","num_engines":1,"other_names":"","plain_english":"N421HK is a Robinson Helicopter R22, a rotorcraft with a piston engine (a helicopter or multicopter). It has 2 seats. It is registered to Hotel Kilo Holdings LLC, an LLC in Laguna Beach, California. The registration is valid: it was issued on September 10, 2014 and expires on September 30, 2027. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Western-Pacific","region_code":"4","registrant_type":"LLC","registrant_type_code":"7","seats":2,"serial_number":"4273","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1289 LA MIRADA ST","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00442069","url":"https://staging.data.eflight.com/aircraft/N421HK","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"926513550"}