{"airworthiness_class":"Special flight permit","airworthiness_date":"1989-08-01","airworthiness_ops":"Operation in excess of maximum certificated","category":"conventional","cert_issue_date":"2003-07-08","city":"CHOTEAU","country_code":"US","county_code":"099","cruise_speed_mph":72,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41515","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"I0360 SER","engine_thrust_lb":0,"expiration_date":"2027-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-03-24","maker":"Hiller","maker_country":null,"maker_raw":"HILLER","maker_segment":null,"mfr_mdl_code":"4360122","mode_s_code":"50040514","mode_s_hex":"A0414C","model":"UH-12E","n_number":"N1151L","name":"CLASSIC HELICOPTERS LLC","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N1151L is a Hiller UH-12E, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1960. It has 4 seats. It is registered to Classic Helicopters LLC, an LLC in Choteau, Montana. The registration is valid: it was issued on July 8, 2003 and expires on October 31, 2027. It holds a special flight permit airworthiness certificate for operation in excess of maximum certificated, dated August 1, 1989.","records_check":[{"finding":"Valid registration to Classic Helicopters LLC, an LLC, certificate issued July 8, 2003, expires October 31, 2027. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated August 1, 1989, 29 years after the 1960 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 1233 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N1151L was previously assigned to 2 other aircraft: Mooney M20J (serial 241227, cancelled August 23, 1989); Lake LA-4 (serial 313, 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":"No NTSB investigation records located under N1151L. 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":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"1233","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1192 MT HIGHWAY 220","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00991791","url":"https://eflight.com/aircraft/N1151L","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1960,"zip":"594229705"}