{"airworthiness_class":"Experimental","airworthiness_date":"2026-04-08","airworthiness_ops":"Research and development","category":"conventional","cert_issue_date":"2024-12-20","city":"ARLINGTON","country_code":"US","county_code":"013","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"55623","engine_horsepower":160,"engine_maker":"ROTAX","engine_model":"916 IS A","engine_thrust_lb":0,"expiration_date":"2031-12-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2024-12-20","maker":"Pipistrel","maker_country":"SI","maker_raw":"PIPISTREL D O O","maker_segment":"Piloted electric and eVTOL","mfr_mdl_code":"06001DF","mode_s_code":"52145306","mode_s_hex":"A8CAC6","model":"SINUS","n_number":"N666CS","name":"TECHNOLOGY SERVICE CORP","ntsb_checked":true,"ntsb_records":[{"city":"HAZLEHURST","damage":"SUBS","date":"1984-09-07","highest_injury":"NONE","ntsb_no":"ATL84FKG12","probable_cause":"","registration":"N666CS","state":"GA","summary":"Accident on September 7, 1984 at Hazlehurst, GA: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N666CS is a Pipistrel SINUS, a fixed-wing airplane with one motor with a four-stroke engine, built in 2024. It has 2 seats. It is registered to Technology Service CORP, a corporation in Arlington, Virginia. The registration is valid: it was issued on December 20, 2024 and expires on December 31, 2031. It holds an experimental airworthiness certificate for research and development, dated April 8, 2026.","records_check":[{"finding":"Valid registration to Technology Service CORP, a corporation, certificate issued December 20, 2024, expires December 31, 2031. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for research and development, dated April 8, 2026, consistent with the 2024 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 1243 SN 916 IS TSC for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N666CS was previously assigned to 2 other aircraft: Cessna 208 (serial 20800257, cancelled March 28, 2001); Cessna 411 (serial 4110006, cancelled date not given). 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 N666CS: Accident on September 7, 1984 at Hazlehurst, GA: 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":"Eastern","region_code":"1","registrant_type":"Corporation","registrant_type_code":"3","seats":2,"serial_number":"1243 SN 916 IS TSC","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"VA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"251 18TH ST S STE 705","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01482722","url":"https://eflight.com/aircraft/N666CS","watchlist_group":"Electric airplane","watchlist_note":"Velis Electro, the first type-certified electric airplane, Slovenia","weight_class":"","year_mfr":2024,"zip":"222023541"}