{"airworthiness_class":"Experimental","airworthiness_date":"2024-06-20","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2024-09-26","city":"COLLEYVILLE","country_code":"US","county_code":"439","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"55620","engine_horsepower":135,"engine_maker":"ROTAX","engine_model":"915 IS","engine_thrust_lb":0,"expiration_date":"2031-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"AIRPLANE FACTORY INC","kit_model":"SLING TSI","last_action_date":"2024-10-21","maker":"Timothy S Kingcade","maker_country":null,"maker_raw":"TIMOTHY S KINGCADE","maker_segment":null,"mfr_mdl_code":"05641KY","mode_s_code":"53042235","mode_s_hex":"AC449D","model":"SLING TSI","n_number":"N89ST","name":"SIERRA TANGO AVIATION LLC","ntsb_checked":true,"ntsb_records":[{"city":"TUSKEGEE","damage":"SUBS","date":"1993-04-03","highest_injury":"NONE","ntsb_no":"ATL93LA069","probable_cause":"THE OVERLOAD FAILURE OF THE TAIL WHEEL LEAF SPRINGS, WHICH RESULTED IN A LOSS OF DIRECTIONAL CONTROL DURING THE LANDING ROLL.","registration":"N89ST","state":"AL","summary":"Accident on April 3, 1993 at Tuskegee, AL: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N89ST is a Timothy S Kingcade SLING TSI, a fixed-wing airplane with one motor with a piston engine, built in 2024. It has 4 seats. It is registered to Sierra Tango Aviation LLC, an LLC in Colleyville, Texas. The registration is valid: it was issued on September 26, 2024 and expires on September 30, 2031. It holds an experimental airworthiness certificate for amateur built, dated June 20, 2024.","records_check":[{"finding":"Valid registration to Sierra Tango Aviation LLC, an LLC, certificate issued September 26, 2024, expires September 30, 2031. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated June 20, 2024, consistent with the 2024 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 175SK for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N89ST was previously assigned to 1 other aircraft: Thomason John LACO 145 (serial JT1, cancelled May 4, 1993). 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":"1 NTSB record under N89ST: Accident on April 3, 1993 at Tuskegee, AL: 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":"Southwestern","region_code":"2","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"175SK","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1907 CASPIAN LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01392685","url":"https://eflight.com/aircraft/N89ST","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2024,"zip":"760347306"}