{"airworthiness_class":"Experimental","airworthiness_date":"2025-12-11","airworthiness_ops":"Unmanned aircraft, research and development; Unmanned aircraft, crew training","category":"drone","cert_issue_date":"2019-11-04","city":"IVYLAND","country_code":"US","county_code":"017","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"32510","engine_horsepower":65,"engine_maker":"HERBRANDSE","engine_model":"DYAD-370 SERI","engine_thrust_lb":0,"expiration_date":"2029-11-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":1,"kind":"drones","kit_mfr":"","kit_model":"","last_action_date":"2023-05-17","maker":"Navmar Applied Sciences","maker_country":"US","maker_raw":"NAVMAR APPLIED SCIENCES CORP","maker_segment":"Defense drones","mfr_mdl_code":"06101I4","mode_s_code":"50227121","mode_s_hex":"A12E51","model":"TIGER SHARK XP","n_number":"N1751X","name":"NAVMAR APPLIED SCIENCES CORP","ntsb_checked":true,"ntsb_records":[{"city":"SPRINGFIELD","damage":"SUBS","date":"1995-09-07","highest_injury":"NONE","ntsb_no":"CHI95LA314","probable_cause":"the pilot's inadequate preflight and his failure to ensure an adequate supply of fuel for the intended trip, which resulted in a total loss of engine power due to fuel exhaustion.","registration":"N1751X","state":"MO","summary":"Accident on September 7, 1995 at Springfield, MO: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N1751X is a Navmar Applied Sciences TIGER SHARK XP, a fixed-wing airplane with one motor with a two-stroke engine, built in 2019. It is unmanned. It is registered to Navmar Applied Sciences CORP, a corporation in Ivyland, Pennsylvania. The registration is valid: it was issued on November 4, 2019 and expires on November 30, 2029. It holds an experimental airworthiness certificate for unmanned aircraft, research and development; unmanned aircraft, crew training, dated December 11, 2025.","records_check":[{"finding":"Valid registration to Navmar Applied Sciences CORP, a corporation, certificate issued November 4, 2019, expires November 30, 2029. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated December 11, 2025, 6 years after the 2019 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains.","item":"Airworthiness certificate date","source":1,"status":"ATTENTION"},{"finding":"No earlier tail number is recorded against serial XP9 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N1751X was previously assigned to 1 other aircraft: Cessna T210L (serial 21060772, cancelled November 20, 1997). 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 N1751X: Accident on September 7, 1995 at Springfield, MO: 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":0,"serial_number":"XP9","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"PA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"4 IVYBROOK BLVD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Two-cycle piston","type_engine_code":"7","unique_id":"01301740","url":"https://eflight.com/aircraft/N1751X","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2019,"zip":"189741700"}