{"airworthiness_class":"Standard","airworthiness_date":"1991-06-05","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2010-06-29","city":"BLOWING ROCK","country_code":"US","county_code":"189","cruise_speed_mph":72,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41534","engine_horsepower":310,"engine_maker":"LYCOMING","engine_model":"VO-540 SERIES","engine_thrust_lb":0,"expiration_date":"2027-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-03-24","maker":"Hiller","maker_country":null,"maker_raw":"HILLER","maker_segment":null,"mfr_mdl_code":"4360122","mode_s_code":"51214403","mode_s_hex":"A51903","model":"UH-12E","n_number":"N4277X","name":"HIGH COUNTRY HELICOPTER LLC","num_engines":1,"other_names":"","plain_english":"N4277X is a Hiller UH-12E, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1981. It has 4 seats. It is registered to High Country Helicopter LLC, an LLC in Blowing Rock, North Carolina. The registration is valid: it was issued on June 29, 2010 and expires on October 31, 2027. It holds a standard airworthiness certificate for normal, dated June 5, 1991.","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"5161","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"NC","status":"Valid registration","status_code":"V","status_short":"Valid","street":"339 GORGE VIEW DR","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00554132","url":"https://staging.data.eflight.com/aircraft/N4277X","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1981,"zip":"286059139"}