{"airworthiness_class":"Standard","airworthiness_date":"2015-09-09","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2015-10-02","city":"LAGUNA BEACH","country_code":"US","county_code":"059","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"54232","engine_horsepower":300,"engine_maker":"ROLLS-ROYC","engine_model":"250-C300/A1","engine_thrust_lb":0,"expiration_date":"2028-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-16","maker":"Robinson Helicopter","maker_country":"US","maker_raw":"ROBINSON HELICOPTER CO","maker_segment":"Helicopter","mfr_mdl_code":"7640130","mode_s_code":"51136532","mode_s_hex":"A4BD5A","model":"R66","n_number":"N404VB","name":"MAMMOTH SIERRA LLC","num_engines":1,"other_names":"","plain_english":"N404VB is a Robinson Helicopter R66, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 2015. It has 5 seats. It is registered to Mammoth Sierra LLC, an LLC in Laguna Beach, California. The registration is valid: it was issued on October 2, 2015 and expires on October 31, 2028. It holds a standard airworthiness certificate for normal, dated September 9, 2015.","region":"Western-Pacific","region_code":"4","registrant_type":"LLC","registrant_type_code":"7","seats":5,"serial_number":"0663","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"28961 SOMMET DU MONDE","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"01179625","url":"https://staging.data.eflight.com/aircraft/N404VB","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2015,"zip":"926512091"}