{"airworthiness_class":"Experimental","airworthiness_date":"2013-09-24","airworthiness_ops":"Exhibition","category":"conventional","cert_issue_date":"2013-09-04","city":"WILMINGTON","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"55599","engine_horsepower":100,"engine_maker":"ROTAX","engine_model":"912ULS2","engine_thrust_lb":0,"expiration_date":"2029-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-03-06","maker":"Pipistrel","maker_country":"SI","maker_raw":"PIPISTREL DOO AJDOVSCINA","maker_segment":"Piloted electric and eVTOL","mfr_mdl_code":"056321O","mode_s_code":"51544020","mode_s_hex":"A6C810","model":"VIRUS SW","n_number":"N536PV","name":"FOUR DELTA TANGO LLC","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N536PV is a Pipistrel VIRUS SW, a fixed-wing airplane with one motor with a four-stroke engine, built in 2013. It has 2 seats. It is registered to Four Delta Tango LLC, an LLC in Wilmington, Delaware. The registration is valid: it was issued on September 4, 2013 and expires on September 30, 2029. It holds an experimental airworthiness certificate for exhibition, dated September 24, 2013.","records_check":[{"finding":"Valid registration to Four Delta Tango LLC, an LLC, certificate issued September 4, 2013, expires September 30, 2029. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for exhibition, dated September 24, 2013, consistent with the 2013 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 536 SWN 100 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N536PV 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":"No NTSB investigation records located under N536PV. CLEAR means the query ran and returned nothing, not that nothing ever happened.","item":"Accident and incident record","source":4,"status":"CLEAR"},{"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":"LLC","registrant_type_code":"7","seats":2,"serial_number":"536 SWN 100","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"108 W 13TH ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01131904","url":"https://eflight.com/aircraft/N536PV","watchlist_group":"Electric airplane","watchlist_note":"Velis Electro, the first type-certified electric airplane, Slovenia","weight_class":"","year_mfr":2013,"zip":"198011145"}