{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"drone","cert_issue_date":"2026-02-14","city":"MONARCH","country_code":"US","county_code":"013","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2033-02-28","fractional_owner":0,"is_company":1,"is_electric":1,"is_unmanned_cert":0,"kind":"drones","kit_mfr":"","kit_model":"","last_action_date":"2026-02-14","maker":"DJI","maker_country":"CN","maker_raw":"DJI","maker_segment":"Agricultural drones","mfr_mdl_code":"06102HG","mode_s_code":"50645337","mode_s_hex":"A34ADF","model":"AGRAS T50","n_number":"N311DM","name":"REMINGTON RANCH","ntsb_checked":true,"ntsb_records":[{"city":"UPHAM","damage":"DEST","date":"1998-09-26","highest_injury":"FATL","ntsb_no":"CHI98LA361","probable_cause":"The pilot's steep pull and failure to maintain adequate airspeed, which resulted in a stall/spin.  Contributing factors were the pilot's lack of familiarity with the airplane's handling qualities, and a lack of recent experience in the airplane.","registration":"N311DM","state":"ND","summary":"Accident on September 26, 1998 at Upham, ND: fatal, destroyed (2 fatal).","type":"ACC"}],"num_engines":4,"other_names":"","plain_english":"N311DM is a DJI AGRAS T50, a rotorcraft powered by electric motors (a helicopter or multicopter). It is unmanned. It is registered to Remington Ranch, a corporation in Monarch, Montana. The registration is valid: it was issued on February 14, 2026 and expires on February 28, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","records_check":[{"finding":"Valid registration to Remington Ranch, a corporation, certificate issued February 14, 2026, expires February 28, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate.","item":"Airworthiness certificate","source":1,"status":"ATTENTION"},{"finding":"No earlier tail number is recorded against serial 1581F6BUB24B6001ZJBV for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N311DM was previously assigned to 2 other aircraft: Davis David R TRI-Q2 (serial 2274, cancelled January 9, 2021); Champion 7GCBC (serial 17, cancelled April 3, 2000). 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 N311DM: Accident on September 26, 1998 at Upham, ND: fatal, destroyed (2 fatal). 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":"Northwest Mountain","region_code":"S","registrant_type":"Corporation","registrant_type_code":"3","seats":0,"serial_number":"1581F6BUB24B6001ZJBV","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3455 MT HIGHWAY 427","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Electric","type_engine_code":"10","unique_id":"01535108","url":"https://eflight.com/aircraft/N311DM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"594639701"}