{"airworthiness_class":"Experimental","airworthiness_date":"2022-07-18","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2021-11-03","city":"WASILLA","country_code":"US","county_code":"290","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"42418","engine_horsepower":210,"engine_maker":"LYCOMING","engine_model":"YIO-390 SER","engine_thrust_lb":0,"expiration_date":"2028-11-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"BACKCOUNTRY SUPER CUBS LLC","kit_model":"SUPER CUB REV 3","last_action_date":"2023-06-23","maker":"Christopher W Daniels","maker_country":null,"maker_raw":"CHRISTOPHER W DANIELS","maker_segment":null,"mfr_mdl_code":"05640K5","mode_s_code":"52630772","mode_s_hex":"AB31FA","model":"BACKCOUNTRY CUB REV3","n_number":"N820MM","name":"MAD DOG AVIATION LLC","ntsb_checked":true,"ntsb_records":[{"city":"BOCA RATON","damage":"SUBS","date":"1999-04-02","highest_injury":"SERS","ntsb_no":"MIA99LA117","probable_cause":"The pilot's failure to select a suitable forced landing site following a partial loss of engine power due to failed cylinder holdddown studs, and the subsequent collision with trees.  A factor in the accident was the reduced forward visibility from the dual open cockpits due to windshield obscuration by engine oil.","registration":"N820MM","state":"FL","summary":"Accident on April 2, 1999 at Boca Raton, FL: serious injuries, substantial damage.","type":"ACC"},{"city":"LONGVILLE","damage":"SUBS","date":"1997-06-14","highest_injury":"NONE","ntsb_no":"CHI97LA170","probable_cause":"failure of the pilot to maintain directional control of the airplane.  Factors relating to the accident were: the gusty wind condition and the ditch.","registration":"N820MM","state":"MN","summary":"Accident on June 14, 1997 at Longville, MN: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N820MM is a Christopher W Daniels BACKCOUNTRY CUB REV3, a fixed-wing airplane with one motor with a piston engine, built in 2021. It has 3 seats. It is registered to Mad Dog Aviation LLC, an LLC in Wasilla, Alaska. The registration is valid: it was issued on November 3, 2021 and expires on November 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated July 18, 2022.","records_check":[{"finding":"Valid registration to Mad Dog Aviation LLC, an LLC, certificate issued November 3, 2021, expires November 30, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated July 18, 2022, consistent with the 2021 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial BC20717R024 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N820MM was previously assigned to 1 other aircraft: Classic Aircraft Corp WACO YMF (serial F5C-056, cancelled October 26, 2007). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number.","item":"Tail number reuse","source":2,"status":"ATTENTION"},{"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":"2 NTSB records under N820MM: Accident on April 2, 1999 at Boca Raton, FL: serious injuries, substantial damage. Accident on June 14, 1997 at Longville, MN: 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":"Alaskan","region_code":"5","registrant_type":"LLC","registrant_type_code":"7","seats":3,"serial_number":"BC20717R024","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"4418 N GUNFLINT TRAIL","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01352818","url":"https://eflight.com/aircraft/N820MM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2021,"zip":"99623"}