{"airworthiness_class":"Multiple","airworthiness_date":"2001-03-21","airworthiness_ops":"Standard; Restricted; Agriculture and pest control","category":"conventional","cert_issue_date":"2018-10-23","city":"BLACK ROCK","country_code":"US","county_code":"075","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41525","engine_horsepower":260,"engine_maker":"LYCOMING","engine_model":"VO-435 SERIES","engine_thrust_lb":0,"expiration_date":"2028-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-06-16","maker":"Texas Helicopter Corp","maker_country":null,"maker_raw":"TEXAS HELICOPTER CORP","maker_segment":null,"mfr_mdl_code":"8930106","mode_s_code":"51501110","mode_s_hex":"A68248","model":"OH-13H/M74L","n_number":"N51851","name":"BROTHERS AVIATION LLC","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N51851 is a Texas Helicopter Corp OH-13H/M74L, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1978. It has 1 seat. It is registered to Brothers Aviation LLC, an LLC in Black Rock, Arkansas. The registration is valid: it was issued on October 23, 2018 and expires on October 31, 2028. It holds a multiple airworthiness certificate for standard; restricted; agriculture and pest control, dated March 21, 2001.","records_check":[{"finding":"Valid registration to Brothers Aviation LLC, an LLC, certificate issued October 23, 2018, expires October 31, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated March 21, 2001, 23 years after the 1978 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 78-019 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N51851 was previously assigned to 1 other aircraft: Fairchild M-62 (serial T41-464, cancelled October 13, 1955). 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":"No NTSB investigation records located under N51851. 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":"Southwestern","region_code":"2","registrant_type":"LLC","registrant_type_code":"7","seats":1,"serial_number":"78-019","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AR","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 23","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00392225","url":"https://eflight.com/aircraft/N51851","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1978,"zip":"724150023"}