{"airworthiness_class":"Standard","airworthiness_date":"1955-08-08","airworthiness_ops":"","category":"conventional","cert_issue_date":"2014-04-23","city":"HELENA","country_code":"US","county_code":"049","cruise_speed_mph":105,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"27025","engine_horsepower":165,"engine_maker":"FRANKLIN","engine_model":"6A4165 SERIES","engine_thrust_lb":0,"expiration_date":"2030-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2023-10-20","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2072306","mode_s_code":"50755237","mode_s_hex":"A3DA9F","model":"170B","n_number":"N3477C","name":"AIR SPEED DEVELOPMENT LLC","ntsb_checked":true,"ntsb_records":[{"city":"West Glacier","damage":"SUBS","date":"2006-05-21","highest_injury":"NONE","ntsb_no":"SEA06CA106","probable_cause":"The pilot's failure to attain sufficient airspeed for flight, his attempt to abort the takeoff, and the airplane's subsequent departure off the end of the runway.  Contributing factors were the impacted fence and vegetation, and his total lack of experience in type of operation.","registration":"N3477C","state":"MT","summary":"Accident on May 21, 2006 at West Glacier, MT: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N3477C is a Cessna 170B, a fixed-wing airplane with one motor with a piston engine, built in 1954. It has 4 seats. It is registered to Air Speed Development LLC, an LLC in Helena, Montana. The registration is valid: it was issued on April 23, 2014 and expires on April 30, 2030. It holds a standard airworthiness certificate, dated August 8, 1955.","records_check":[{"finding":"Valid registration to Air Speed Development LLC, an LLC, certificate issued April 23, 2014, expires April 30, 2030. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate, dated August 8, 1955, consistent with the 1954 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 26520 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N3477C according to the deregistered file.","item":"Tail number reuse","source":2,"status":"CLEAR"},{"finding":"No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file.","item":"Recent registry documents","source":3,"status":"NOTE"},{"finding":"1 NTSB record under N3477C: Accident on May 21, 2006 at West Glacier, MT: no injuries, substantial damage. Details below.","item":"Accident and incident record","source":4,"status":"ATTENTION"},{"finding":"These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.","item":"Title chain, liens and 337 forms","source":null,"status":"PENDING"},{"finding":"AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.","item":"Airworthiness directives and utilization","source":null,"status":"PENDING"}],"records_check_sources":[{"n":1,"name":"FAA Releasable Aircraft Database, master file","url":"https://registry.faa.gov/"},{"n":2,"name":"FAA deregistered aircraft file (part of the same download)","url":"https://registry.faa.gov/"},{"n":3,"name":"FAA document index: registry documents received in recent weeks","url":"https://registry.faa.gov/"},{"n":4,"name":"NTSB aviation accident database (CAROL)","url":"https://data.ntsb.gov/carol-main-public/basic-search"}],"region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"26520","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"55 W 14TH ST STE 101","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00642623","url":"https://eflight.com/aircraft/N3477C","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1954,"zip":"596013387"}